🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 17.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 215 Days

Day: 21.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.38 AU - 1.64 AU

Year: 652 Days

Day: 42.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,738,877 km

• M1: 172,337 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.4 AU - 1.68 AU

Year: 672 Days

Day: 15.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.74 AU - 3.24 AU

Year: 1817 Days

Day: 16.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.85 AU - 4.53 AU

Year: 3014 Days

Day: 32 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,738,877 km

• M1: 2,743,775 km (0.061 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 13.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.7 AU - 6.82 AU

Year: 5505 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 62,738,877 km

• M1: 245,490 km (0.072 R)
• M2: 487,091 km (0.102 R)
• M3: 613,501 km (0.065 R)
• M4: 766,539 km (0.032 R)
• M5: 992,881 km (0.104 R)
• M6: 1,341,145 km (0.036 R)
• M7: 1,460,225 km (0.071 R)
• M8: 1,673,252 km (0.108 R)
• M9: 1,802,355 km (0.12 R)
• M10: 2,012,391 km (0.09 R)
• M11: 2,230,654 km (0.11 R)
• M12: 2,477,790 km (0.12 R)
• M13: 2,887,837 km (0.111 R)
• M14: 2,976,998 km (0.065 R)
• M15: 3,204,087 km (0.117 R)
• M16: 3,296,539 km (0.036 R)
• M17: 3,389,888 km (0.101 R)
• M18: 3,699,406 km (0.116 R)
• M19: 4,018,348 km (0.078 R)
• M20: 4,269,972 km (0.106 R)
• M21: 4,578,742 km (0.117 R)
• M22: 4,762,299 km (0.119 R)
• M23: 5,136,742 km (0.081 R)
• M24: 5,548,735 km (0.113 R)
• M25: 5,688,459 km (0.115 R)
• M26: 6,114,663 km (0.045 R)
• M27: 6,492,548 km (0.038 R)
• M28: 6,639,901 km (0.1 R)
• M29: 7,301,722 km (0.088 R)
• M30: 7,702,794 km (0.078 R)
• M31: 7,796,443 km (0.107 R)
• M32: 8,333,948 km (0.081 R)
• M33: 8,623,420 km (0.11 R)
• M34: 9,014,618 km (0.097 R)
• M35: 9,245,448 km (0.096 R)
• M36: 9,378,291 km (0.114 R)
• M37: 9,511,732 km (0.06 R)
• M38: 9,881,987 km (0.037 R)
• M39: 9,983,863 km (0.111 R)
• M40: 10,291,436 km (0.085 R)
• M41: 10,811,139 km (0.081 R)
• M42: 12,384,460 km (0.034 R)
• M43: 12,494,265 km (0.057 R)
• M44: 12,862,874 km (0.11 R)
• M45: 13,085,924 km (0.065 R)
• M46: 13,235,223 km (0.11 R)
• M47: 13,497,917 km (0.109 R)
• M48: 13,762,256 km (0.077 R)
• M49: 14,104,835 km (0.106 R)
• M50: 14,373,214 km (0.045 R)
• M51: 14,488,703 km (0.116 R)
• M52: 14,876,012 km (0.102 R)
• M53: 15,031,893 km (0.092 R)
• M54: 15,502,977 km (0.073 R)
• M55: 15,779,883 km (0.115 R)
• M56: 18,012,930 km (0.112 R)
• M57: 18,596,960 km (0.087 R)
• M58: 18,807,145 km (0.039 R)
• M59: 19,357,216 km (0.042 R)
• M60: 19,570,094 km (0.101 R)
• M61: 20,170,580 km (0.109 R)
• M62: 20,256,898 km (0.1 R)
• M63: 20,343,216 km (0.118 R)
• M64: 21,082,529 km (0.029 R)
• M65: 21,433,635 km (0.076 R)
• M66: 22,096,952 km (0.065 R)
• M67: 22,408,863 km (0.119 R)
• M68: 22,946,817 km (0.109 R)
• M69: 24,540,334 km (0.118 R)
• M70: 25,653,641 km (0.07 R)
• M71: 26,216,578 km (0.1 R)
• M72: 26,925,822 km (0.034 R)
• M73: 27,354,419 km (0.027 R)
• M74: 28,702,296 km (0.103 R)
• M75: 28,994,012 km (0.059 R)
• M76: 30,565,987 km (0.067 R)
• M77: 31,013,135 km (0.114 R)
• M78: 32,165,637 km (0.06 R)
• M79: 32,924,846 km (0.116 R)
• M80: 33,230,175 km (0.086 R)
• M81: 33,894,988 km (0.056 R)
• M82: 34,564,139 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 12.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.58 AU - 8.06 AU

Year: 6260 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 62,738,877 km

• M1: 189,241 km (0.053 R)
• M2: 303,384 km (0.103 R)
• M3: 491,279 km (0.098 R)
• M4: 693,985 km (0.082 R)
• M5: 1,134,251 km (0.052 R)
• M6: 1,317,359 km (0.115 R)
• M7: 1,698,833 km (0.119 R)
• M8: 2,293,934 km (0.086 R)
• M9: 2,393,716 km (0.037 R)
• M10: 2,494,993 km (0.096 R)
• M11: 2,754,546 km (0.047 R)
• M12: 3,899,568 km (0.045 R)
• M13: 4,345,519 km (0.116 R)
• M14: 4,470,134 km (0.106 R)
• M15: 4,637,983 km (0.068 R)
• M16: 5,132,404 km (0.114 R)
• M17: 5,264,199 km (0.081 R)
• M18: 7,176,359 km (0.115 R)
• M19: 7,348,846 km (0.104 R)
• M20: 7,773,255 km (0.111 R)
• M21: 8,128,999 km (0.108 R)
• M22: 8,698,518 km (0.115 R)
• M23: 9,014,768 km (0.114 R)
• M24: 9,227,795 km (0.109 R)
• M25: 9,767,395 km (0.077 R)
• M26: 9,903,828 km (0.081 R)
• M27: 10,372,817 km (0.051 R)
• M28: 11,968,578 km (0.109 R)
• M29: 12,144,206 km (0.096 R)
• M30: 13,396,639 km (0.09 R)
• M31: 13,578,849 km (0.08 R)
• M32: 14,130,716 km (0.102 R)
• M33: 14,502,766 km (0.06 R)
• M34: 14,721,178 km (0.069 R)
• M35: 14,846,541 km (0.102 R)
• M36: 14,972,204 km (0.095 R)
• M37: 15,446,728 km (0.083 R)
• M38: 15,894,175 km (0.092 R)
• M39: 16,703,649 km (0.082 R)
• M40: 16,900,071 km (0.093 R)
• M41: 17,064,180 km (0.058 R)
• M42: 18,194,542 km (0.067 R)
• M43: 18,531,586 km (0.119 R)
• M44: 18,633,163 km (0.088 R)
• M45: 19,280,473 km (0.115 R)
• M46: 19,796,735 km (0.075 R)
• M47: 20,492,216 km (0.049 R)
• M48: 20,843,023 km (0.098 R)
• M49: 21,160,320 km (0.101 R)
• M50: 23,756,591 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.8

Radius: 7.4

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.41 AU - 15.09 AU

Year: 16951 Days

Day: 15.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 62,738,877 km

• M1: 115,938 km (0.096 R)
• M2: 241,601 km (0.071 R)
• M3: 358,885 km (0.062 R)
• M4: 515,215 km (0.089 R)
• M5: 801,994 km (0.052 R)
• M6: 1,035,068 km (0.116 R)
• M7: 1,289,085 km (0.114 R)
• M8: 1,619,696 km (0.117 R)
• M9: 2,037,673 km (0.11 R)
• M10: 2,356,316 km (0.116 R)
• M11: 2,968,919 km (0.042 R)
• M12: 3,039,978 km (0.031 R)
• M13: 3,403,651 km (0.113 R)
• M14: 4,372,297 km (0.05 R)
• M15: 4,616,889 km (0.102 R)
• M16: 5,076,753 km (0.114 R)
• M17: 6,085,193 km (0.117 R)
• M18: 6,588,889 km (0.086 R)
• M19: 7,636,223 km (0.097 R)
• M20: 8,632,396 km (0.04 R)
• M21: 8,683,408 km (0.037 R)
• M22: 11,352,085 km (0.082 R)
• M23: 14,251,292 km (0.066 R)
• M24: 16,031,506 km (0.083 R)
• M25: 16,094,188 km (0.081 R)
• M26: 17,945,611 km (0.047 R)
• M27: 18,336,959 km (0.053 R)
• M28: 18,731,299 km (0.064 R)
• M29: 19,128,332 km (0.098 R)
• M30: 20,471,721 km (0.086 R)
• M31: 20,675,772 km (0.091 R)
• M32: 21,223,450 km (0.08 R)
• M33: 21,292,265 km (0.095 R)
• M34: 23,390,375 km (0.094 R)
• M35: 23,889,434 km (0.113 R)
• M36: 24,391,933 km (0.034 R)
• M37: 26,510,538 km (0.095 R)
• M38: 27,030,839 km (0.103 R)
• M39: 27,479,334 km (0.11 R)
• M40: 29,144,956 km (0.12 R)
• M41: 29,374,739 km (0.097 R)
• M42: 29,528,077 km (0.071 R)
• M43: 29,758,756 km (0.047 R)
• M44: 30,454,387 km (0.104 R)
• M45: 30,843,191 km (0.098 R)
• M46: 31,077,162 km (0.12 R)
• M47: 32,573,141 km (0.101 R)
• M48: 32,970,772 km (0.086 R)
• M49: 33,209,979 km (0.1 R)
• M50: 33,851,006 km (0.105 R)
• M51: 33,931,490 km (0.112 R)
• M52: 34,577,005 km (0.103 R)
• M53: 34,901,333 km (0.111 R)
• M54: 37,282,632 km (0.114 R)
• M55: 37,865,166 km (0.115 R)
• M56: 38,199,517 km (0.05 R)
• M57: 38,702,764 km (0.071 R)
• M58: 39,208,106 km (0.032 R)
• M59: 40,140,400 km (0.096 R)
• M60: 41,681,856 km (0.052 R)
• M61: 42,372,998 km (0.034 R)
• M62: 42,806,982 km (0.046 R)
• M63: 44,822,065 km (0.07 R)
• M64: 45,264,127 km (0.066 R)
• M65: 46,241,899 km (0.077 R)
• M66: 46,331,209 km (0.074 R)
• M67: 47,226,701 km (0.094 R)
• M68: 47,316,610 km (0.078 R)
• M69: 48,308,892 km (0.107 R)
• M70: 48,671,368 km (0.059 R)
• M71: 48,943,935 km (0.102 R)
• M72: 49,673,075 km (0.102 R)
• M73: 50,313,953 km (0.088 R)
• M74: 51,603,935 km (0.09 R)
• M75: 53,559,478 km (0.11 R)
• M76: 54,310,759 km (0.1 R)
• M77: 54,404,856 km (0.108 R)
• M78: 55,444,262 km (0.102 R)
• M79: 60,152,855 km (0.057 R)
• M80: 60,445,319 km (0.115 R)
• M81: 62,505,431 km (0.059 R)
• M82: 62,702,900 km (0.108 R)
• M83: 63,692,939 km (0.105 R)
• M84: 64,090,421 km (0.068 R)
• M85: 66,291,454 km (0.107 R)
• M86: 66,694,321 km (0.091 R)
• M87: 67,198,915 km (0.046 R)
• M88: 67,401,171 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.9

Radius: 3.8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.25 AU - 23.97 AU

Year: 31695 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 62,738,877 km

• M1: 129,701 km (0.089 R)
• M2: 224,546 km (0.048 R)
• M3: 295,007 km (0.044 R)
• M4: 440,267 km (0.091 R)
• M5: 493,374 km (0.075 R)
• M6: 1,134,550 km (0.113 R)
• M7: 1,573,470 km (0.117 R)
• M8: 1,711,848 km (0.094 R)
• M9: 2,685,880 km (0.081 R)
• M10: 2,951,865 km (0.03 R)
• M11: 3,835,989 km (0.094 R)
• M12: 4,325,622 km (0.037 R)
• M13: 5,280,356 km (0.046 R)
• M14: 5,654,500 km (0.089 R)
• M15: 6,472,352 km (0.078 R)
• M16: 7,234,703 km (0.113 R)
• M17: 7,510,561 km (0.103 R)
• M18: 8,025,178 km (0.032 R)
• M19: 8,072,600 km (0.076 R)
• M20: 8,167,445 km (0.041 R)
• M21: 9,335,805 km (0.089 R)
• M22: 10,763,268 km (0.109 R)
• M23: 11,130,680 km (0.072 R)
• M24: 11,395,618 km (0.065 R)
• M25: 11,931,777 km (0.084 R)
• M26: 11,985,781 km (0.058 R)
• M27: 12,039,936 km (0.111 R)
• M28: 12,751,124 km (0.096 R)
• M29: 12,806,475 km (0.083 R)
• M30: 13,251,529 km (0.05 R)
• M31: 14,848,785 km (0.047 R)
• M32: 16,626,158 km (0.057 R)
• M33: 18,282,206 km (0.054 R)
• M34: 19,542,568 km (0.116 R)
• M35: 19,733,904 km (0.099 R)
• M36: 20,505,979 km (0.028 R)
• M37: 21,222,253 km (0.116 R)
• M38: 21,484,648 km (0.119 R)
• M39: 21,748,239 km (0.077 R)
• M40: 22,947,565 km (0.053 R)
• M41: 23,082,054 km (0.111 R)
• M42: 23,419,696 km (0.043 R)
• M43: 23,555,232 km (0.112 R)
• M44: 23,623,000 km (0.109 R)
• M45: 23,758,984 km (0.107 R)
• M46: 23,826,902 km (0.114 R)
• M47: 26,954,993 km (0.063 R)
• M48: 27,810,693 km (0.071 R)
• M49: 28,820,179 km (0.063 R)
• M50: 30,949,256 km (0.047 R)
• M51: 32,522,278 km (0.094 R)
• M52: 34,121,030 km (0.118 R)
• M53: 35,123,635 km (0.081 R)
• M54: 36,292,294 km (0.106 R)
• M55: 36,606,150 km (0.065 R)
• M56: 36,763,378 km (0.074 R)
• M57: 37,711,529 km (0.057 R)
• M58: 40,116,913 km (0.096 R)
• M59: 40,522,622 km (0.11 R)
• M60: 41,174,570 km (0.083 R)
• M61: 41,829,958 km (0.098 R)
• M62: 43,317,111 km (0.116 R)
• M63: 44,989,914 km (0.079 R)
• M64: 45,495,854 km (0.068 R)
• M65: 46,768,782 km (0.108 R)
• M66: 51,271,678 km (0.069 R)
• M67: 51,711,795 km (0.086 R)
• M68: 51,888,321 km (0.064 R)
• M69: 53,574,289 km (0.045 R)
• M70: 53,663,599 km (0.105 R)
• M71: 58,279,740 km (0.107 R)
• M72: 59,384,221 km (0.093 R)
• M73: 59,846,479 km (0.098 R)
• M74: 61,707,326 km (0.071 R)
• M75: 61,800,825 km (0.068 R)
• M76: 61,894,473 km (0.091 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit