🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.49 AU - 0.63 AU

Year: 155 Days

Day: 43.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 199 Days

Day: 42.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,613,397 km

• M1: 41,439 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.7 AU - 1 AU

Year: 291 Days

Day: 14.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.13 AU - 1.61 AU

Year: 595 Days

Day: 15.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,613,397 km

• M1: 50,265 km (0.051 R)
• M2: 502,798 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.53 AU - 1.95 AU

Year: 851 Days

Day: 24.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,613,397 km

• M1: 1,230,442 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.31 AU - 4.31 AU

Year: 2758 Days

Day: 18.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,613,397 km

• M1: 2,187,121 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 13

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.99 AU - 5.51 AU

Year: 3839 Days

Day: 12.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 84,613,397 km

• M1: 198,516 km (0.083 R)
• M2: 353,201 km (0.094 R)
• M3: 535,860 km (0.069 R)
• M4: 629,209 km (0.098 R)
• M5: 737,817 km (0.109 R)
• M6: 918,980 km (0.056 R)
• M7: 1,327,681 km (0.104 R)
• M8: 1,495,380 km (0.105 R)
• M9: 1,718,281 km (0.054 R)
• M10: 2,223,772 km (0.061 R)
• M11: 2,316,972 km (0.097 R)
• M12: 2,425,281 km (0.117 R)
• M13: 2,576,823 km (0.11 R)
• M14: 3,200,198 km (0.106 R)
• M15: 3,583,916 km (0.06 R)
• M16: 3,773,457 km (0.118 R)
• M17: 4,063,976 km (0.088 R)
• M18: 4,179,017 km (0.112 R)
• M19: 4,278,499 km (0.054 R)
• M20: 4,479,858 km (0.096 R)
• M21: 4,615,842 km (0.051 R)
• M22: 4,718,766 km (0.102 R)
• M23: 4,839,790 km (0.094 R)
• M24: 5,191,345 km (0.103 R)
• M25: 5,424,419 km (0.041 R)
• M26: 5,975,687 km (0.067 R)
• M27: 6,182,282 km (0.12 R)
• M28: 6,410,418 km (0.089 R)
• M29: 7,071,940 km (0.111 R)
• M30: 7,430,975 km (0.098 R)
• M31: 8,208,734 km (0.095 R)
• M32: 8,313,004 km (0.088 R)
• M33: 8,480,853 km (0.07 R)
• M34: 8,628,506 km (0.107 R)
• M35: 8,948,047 km (0.114 R)
• M36: 9,077,000 km (0.049 R)
• M37: 9,620,639 km (0.057 R)
• M38: 10,580,609 km (0.104 R)
• M39: 11,083,706 km (0.105 R)
• M40: 11,268,460 km (0.091 R)
• M41: 12,279,592 km (0.076 R)
• M42: 12,399,120 km (0.079 R)
• M43: 12,518,948 km (0.082 R)
• M44: 12,687,395 km (0.055 R)
• M45: 12,832,356 km (0.098 R)
• M46: 13,075,303 km (0.097 R)
• M47: 13,417,882 km (0.111 R)
• M48: 13,887,619 km (0.106 R)
• M49: 14,262,212 km (0.074 R)
• M50: 14,919,695 km (0.076 R)
• M51: 15,123,896 km (0.073 R)
• M52: 15,251,952 km (0.102 R)
• M53: 15,457,798 km (0.117 R)
• M54: 15,820,124 km (0.104 R)
• M55: 16,924,007 km (0.09 R)
• M56: 17,512,076 km (0.099 R)
• M57: 17,998,269 km (0.113 R)
• M58: 18,106,877 km (0.11 R)
• M59: 18,352,218 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 9.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.04 AU - 9.52 AU

Year: 8048 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,613,397 km

• M1: 150,944 km (0.044 R)
• M2: 391,797 km (0.066 R)
• M3: 473,028 km (0.101 R)
• M4: 574,007 km (0.118 R)
• M5: 641,326 km (0.062 R)
• M6: 726,148 km (0.088 R)
• M7: 907,760 km (0.087 R)
• M8: 1,637,049 km (0.056 R)
• M9: 1,899,444 km (0.052 R)
• M10: 2,046,349 km (0.108 R)
• M11: 2,175,452 km (0.12 R)
• M12: 2,532,692 km (0.078 R)
• M13: 2,741,979 km (0.099 R)
• M14: 2,932,717 km (0.106 R)
• M15: 3,277,091 km (0.098 R)
• M16: 3,479,796 km (0.032 R)
• M17: 3,712,720 km (0.091 R)
• M18: 4,414,334 km (0.07 R)
• M19: 4,525,934 km (0.116 R)
• M20: 4,895,142 km (0.089 R)
• M21: 6,184,526 km (0.119 R)
• M22: 6,403,836 km (0.115 R)
• M23: 6,498,681 km (0.086 R)
• M24: 7,505,924 km (0.114 R)
• M25: 7,942,749 km (0.103 R)
• M26: 8,078,883 km (0.097 R)
• M27: 9,159,578 km (0.054 R)
• M28: 9,698,729 km (0.116 R)
• M29: 9,771,434 km (0.074 R)
• M30: 9,844,288 km (0.044 R)
• M31: 9,990,595 km (0.093 R)
• M32: 10,322,253 km (0.075 R)
• M33: 10,470,953 km (0.115 R)
• M34: 11,454,111 km (0.11 R)
• M35: 11,607,897 km (0.091 R)
• M36: 11,840,073 km (0.105 R)
• M37: 12,269,569 km (0.118 R)
• M38: 13,386,017 km (0.094 R)
• M39: 13,670,104 km (0.06 R)
• M40: 14,079,553 km (0.102 R)
• M41: 14,203,121 km (0.036 R)
• M42: 15,247,165 km (0.082 R)
• M43: 16,489,126 km (0.073 R)
• M44: 16,968,737 km (0.088 R)
• M45: 17,630,109 km (0.114 R)
• M46: 17,896,992 km (0.115 R)
• M47: 17,986,302 km (0.111 R)
• M48: 18,615,211 km (0.07 R)
• M49: 19,114,569 km (0.055 R)
• M50: 19,480,485 km (0.091 R)
• M51: 20,312,100 km (0.086 R)
• M52: 20,451,974 km (0.055 R)
• M53: 21,486,443 km (0.113 R)
• M54: 21,581,438 km (0.093 R)
• M55: 22,345,584 km (0.093 R)
• M56: 22,538,116 km (0.063 R)
• M57: 22,634,457 km (0.105 R)
• M58: 23,118,705 km (0.116 R)
• M59: 23,949,722 km (0.054 R)
• M60: 24,344,211 km (0.104 R)
• M61: 24,641,462 km (0.094 R)
• M62: 25,289,520 km (0.1 R)
• M63: 26,450,100 km (0.108 R)
• M64: 27,011,242 km (0.079 R)
• M65: 27,731,107 km (0.119 R)
• M66: 28,145,343 km (0.106 R)
• M67: 28,457,255 km (0.081 R)
• M68: 29,032,160 km (0.076 R)
• M69: 29,981,358 km (0.097 R)
• M70: 31,531,790 km (0.085 R)
• M71: 31,639,650 km (0.099 R)
• M72: 32,398,411 km (0.071 R)
• M73: 32,616,225 km (0.119 R)
• M74: 32,725,282 km (0.1 R)
• M75: 33,108,253 km (0.05 R)
• M76: 35,829,588 km (0.101 R)
• M77: 35,998,484 km (0.089 R)
• M78: 36,280,625 km (0.108 R)
• M79: 36,676,910 km (0.106 R)
• M80: 37,359,525 km (0.058 R)
• M81: 37,702,403 km (0.055 R)
• M82: 38,218,666 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 9.2

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.92 AU - 12.2 AU

Year: 11833 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 84,613,397 km

• M1: 129,402 km (0.084 R)
• M2: 233,821 km (0.104 R)
• M3: 333,753 km (0.101 R)
• M4: 754,123 km (0.115 R)
• M5: 854,503 km (0.053 R)
• M6: 1,137,393 km (0.071 R)
• M7: 1,576,163 km (0.069 R)
• M8: 1,841,550 km (0.079 R)
• M9: 2,092,725 km (0.097 R)
• M10: 2,566,351 km (0.089 R)
• M11: 2,784,016 km (0.055 R)
• M12: 3,404,997 km (0.11 R)
• M13: 3,679,060 km (0.116 R)
• M14: 4,694,232 km (0.053 R)
• M15: 4,922,518 km (0.085 R)
• M16: 5,193,589 km (0.045 R)
• M17: 6,535,931 km (0.075 R)
• M18: 7,223,632 km (0.102 R)
• M19: 7,754,406 km (0.088 R)
• M20: 8,620,577 km (0.09 R)
• M21: 9,952,298 km (0.118 R)
• M22: 10,691,760 km (0.085 R)
• M23: 11,500,037 km (0.107 R)
• M24: 11,602,512 km (0.1 R)
• M25: 12,432,780 km (0.116 R)
• M26: 12,855,095 km (0.089 R)
• M27: 13,014,566 km (0.078 R)
• M28: 13,605,478 km (0.086 R)
• M29: 13,931,302 km (0.108 R)
• M30: 14,095,261 km (0.08 R)
• M31: 14,369,923 km (0.082 R)
• M32: 15,486,222 km (0.107 R)
• M33: 16,054,843 km (0.092 R)
• M34: 16,341,772 km (0.038 R)
• M35: 17,153,939 km (0.097 R)
• M36: 17,388,509 km (0.053 R)
• M37: 18,636,903 km (0.112 R)
• M38: 18,878,054 km (0.12 R)
• M39: 18,998,930 km (0.069 R)
• M40: 19,852,535 km (0.042 R)
• M41: 20,594,241 km (0.104 R)
• M42: 20,906,003 km (0.106 R)
• M43: 21,093,749 km (0.081 R)
• M44: 22,232,188 km (0.066 R)
• M45: 22,359,945 km (0.114 R)
• M46: 23,002,169 km (0.107 R)
• M47: 24,304,867 km (0.09 R)
• M48: 24,502,336 km (0.083 R)
• M49: 26,641,735 km (0.029 R)
• M50: 27,254,189 km (0.119 R)
• M51: 27,322,555 km (0.105 R)
• M52: 27,940,095 km (0.063 R)
• M53: 28,285,217 km (0.065 R)
• M54: 28,492,859 km (0.102 R)
• M55: 28,840,226 km (0.08 R)
• M56: 29,049,363 km (0.04 R)
• M57: 30,102,233 km (0.108 R)
• M58: 31,310,685 km (0.109 R)
• M59: 33,921,616 km (0.069 R)
• M60: 34,659,283 km (0.095 R)
• M61: 34,881,586 km (0.03 R)
• M62: 35,178,687 km (0.071 R)
• M63: 35,327,687 km (0.106 R)
• M64: 35,402,187 km (0.079 R)
• M65: 35,476,686 km (0.119 R)
• M66: 35,775,583 km (0.077 R)
• M67: 36,150,325 km (0.05 R)
• M68: 36,375,769 km (0.117 R)
• M69: 37,206,486 km (0.061 R)
• M70: 37,358,179 km (0.119 R)
• M71: 38,963,513 km (0.116 R)
• M72: 39,040,407 km (0.079 R)
• M73: 39,658,396 km (0.114 R)
• M74: 39,735,738 km (0.082 R)
• M75: 39,968,512 km (0.106 R)
• M76: 40,357,317 km (0.048 R)
• M77: 40,825,558 km (0.086 R)
• M78: 44,394,365 km (0.098 R)
• M79: 47,156,241 km (0.118 R)
• M80: 47,484,758 km (0.067 R)
• M81: 48,061,607 km (0.115 R)
• M82: 50,560,041 km (0.116 R)
• M83: 51,402,277 km (0.038 R)
• M84: 51,909,713 km (0.045 R)
• M85: 52,589,037 km (0.05 R)
• M86: 54,816,998 km (0.098 R)
• M87: 55,508,589 km (0.079 R)
• M88: 56,900,747 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.5

Radius: 5.2

Gravity: 26.53 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.52 AU - 15.74 AU

Year: 22916 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,613,397 km

• M1: 67,319 km (0.111 R)
• M2: 149,149 km (0.117 R)
• M3: 189,989 km (0.07 R)
• M4: 398,828 km (0.074 R)
• M5: 482,154 km (0.048 R)
• M6: 926,160 km (0.051 R)
• M7: 1,401,582 km (0.102 R)
• M8: 1,563,896 km (0.077 R)
• M9: 1,906,475 km (0.114 R)
• M10: 1,942,080 km (0.105 R)
• M11: 2,738,389 km (0.084 R)
• M12: 3,065,560 km (0.109 R)
• M13: 3,711,972 km (0.084 R)
• M14: 3,936,518 km (0.115 R)
• M15: 3,981,996 km (0.103 R)
• M16: 4,781,298 km (0.094 R)
• M17: 5,324,338 km (0.117 R)
• M18: 5,374,603 km (0.117 R)
• M19: 5,938,736 km (0.046 R)
• M20: 6,629,430 km (0.102 R)
• M21: 8,611,302 km (0.074 R)
• M22: 10,380,596 km (0.114 R)
• M23: 11,080,265 km (0.07 R)
• M24: 11,663,847 km (0.041 R)
• M25: 12,457,613 km (0.103 R)
• M26: 12,860,929 km (0.063 R)
• M27: 13,473,981 km (0.051 R)
• M28: 14,236,182 km (0.076 R)
• M29: 14,376,355 km (0.116 R)
• M30: 15,012,296 km (0.104 R)
• M31: 15,154,863 km (0.11 R)
• M32: 16,311,703 km (0.049 R)
• M33: 17,797,060 km (0.117 R)
• M34: 18,175,244 km (0.099 R)
• M35: 18,251,090 km (0.034 R)
• M36: 20,815,497 km (0.111 R)
• M37: 21,293,761 km (0.117 R)
• M38: 23,407,579 km (0.066 R)
• M39: 24,071,345 km (0.113 R)
• M40: 24,489,321 km (0.032 R)
• M41: 24,741,244 km (0.113 R)
• M42: 26,099,443 km (0.089 R)
• M43: 26,874,061 km (0.06 R)
• M44: 28,976,210 km (0.06 R)
• M45: 29,957,123 km (0.055 R)
• M46: 32,872,337 km (0.078 R)
• M47: 33,521,891 km (0.098 R)
• M48: 33,801,639 km (0.115 R)
• M49: 35,781,268 km (0.112 R)
• M50: 36,641,156 km (0.067 R)
• M51: 36,737,048 km (0.069 R)
• M52: 37,121,664 km (0.099 R)
• M53: 37,411,136 km (0.089 R)
• M54: 37,798,146 km (0.104 R)
• M55: 38,478,517 km (0.108 R)
• M56: 38,576,055 km (0.116 R)
• M57: 40,345,798 km (0.094 R)
• M58: 42,746,245 km (0.061 R)
• M59: 43,556,766 km (0.104 R)
• M60: 44,781,823 km (0.082 R)
• M61: 45,811,356 km (0.11 R)
• M62: 46,536,606 km (0.069 R)
• M63: 46,640,577 km (0.035 R)
• M64: 48,418,996 km (0.082 R)
• M65: 48,735,246 km (0.048 R)
• M66: 50,646,509 km (0.059 R)
• M67: 51,181,770 km (0.036 R)
• M68: 51,289,032 km (0.085 R)
• M69: 53,886,051 km (0.075 R)
• M70: 55,090,613 km (0.078 R)
• M71: 56,525,406 km (0.064 R)
• M72: 56,969,412 km (0.064 R)
• M73: 57,191,864 km (0.045 R)
• M74: 57,303,165 km (0.116 R)
• M75: 59,544,740 km (0.069 R)
• M76: 60,109,621 km (0.097 R)
• M77: 60,336,112 km (0.099 R)
• M78: 61,358,614 km (0.058 R)
• M79: 61,586,601 km (0.096 R)
• M80: 61,700,744 km (0.095 R)
• M81: 62,845,617 km (0.103 R)
• M82: 63,190,440 km (0.099 R)
• M83: 63,420,671 km (0.067 R)
• M84: 64,344,438 km (0.105 R)
• M85: 65,040,217 km (0.118 R)
• M86: 67,377,385 km (0.104 R)
• M87: 68,556,216 km (0.106 R)
• M88: 69,504,218 km (0.078 R)
• M89: 71,053,902 km (0.116 R)
• M90: 74,065,906 km (0.061 R)
• M91: 74,430,027 km (0.119 R)
• M92: 75,648,502 km (0.113 R)
• M93: 77,242,317 km (0.069 R)
• M94: 78,847,203 km (0.034 R)
• M95: 80,089,165 km (0.115 R)
• M96: 84,486,594 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,125 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit