🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.73 AU

Year: 182 Days

Day: 31.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 91.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.47 AU - 3.65 AU

Year: 1995 Days

Day: 37.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.14 AU - 3.8 AU

Year: 2410 Days

Day: 19.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,032,498 km

• M1: 1,856,809 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.13 AU - 4.53 AU

Year: 2794 Days

Day: 19.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,032,498 km

• M1: 3,836,437 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 12.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.16 AU - 8.62 AU

Year: 7489 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,032,498 km

• M1: 156,779 km (0.111 R)
• M2: 249,080 km (0.106 R)
• M3: 336,446 km (0.081 R)
• M4: 490,083 km (0.104 R)
• M5: 577,747 km (0.095 R)
• M6: 878,289 km (0.054 R)
• M7: 989,740 km (0.065 R)
• M8: 1,354,459 km (0.092 R)
• M9: 1,963,173 km (0.087 R)
• M10: 2,127,880 km (0.108 R)
• M11: 2,375,913 km (0.055 R)
• M12: 2,568,296 km (0.104 R)
• M13: 3,176,112 km (0.119 R)
• M14: 3,299,531 km (0.075 R)
• M15: 3,551,154 km (0.079 R)
• M16: 3,697,760 km (0.042 R)
• M17: 3,865,310 km (0.025 R)
• M18: 4,073,400 km (0.114 R)
• M19: 4,580,088 km (0.096 R)
• M20: 4,659,974 km (0.093 R)
• M21: 5,356,801 km (0.031 R)
• M22: 5,760,565 km (0.1 R)
• M23: 6,174,203 km (0.095 R)
• M24: 6,574,976 km (0.115 R)
• M25: 7,145,841 km (0.038 R)
• M26: 7,708,928 km (0.1 R)
• M27: 7,828,008 km (0.103 R)
• M28: 8,530,968 km (0.12 R)
• M29: 8,778,104 km (0.063 R)
• M30: 9,052,616 km (0.078 R)
• M31: 9,304,838 km (0.117 R)
• M32: 10,231,597 km (0.086 R)
• M33: 10,494,291 km (0.081 R)
• M34: 10,573,428 km (0.099 R)
• M35: 10,679,493 km (0.097 R)
• M36: 10,945,927 km (0.105 R)
• M37: 11,731,166 km (0.101 R)
• M38: 12,144,505 km (0.104 R)
• M39: 13,013,818 km (0.063 R)
• M40: 13,270,079 km (0.118 R)
• M41: 13,355,799 km (0.1 R)
• M42: 13,527,836 km (0.119 R)
• M43: 13,614,154 km (0.066 R)
• M44: 13,700,771 km (0.115 R)
• M45: 13,990,393 km (0.081 R)
• M46: 14,399,393 km (0.099 R)
• M47: 14,812,284 km (0.108 R)
• M48: 15,049,995 km (0.087 R)
• M49: 15,199,293 km (0.095 R)
• M50: 15,348,891 km (0.095 R)
• M51: 15,619,663 km (0.075 R)
• M52: 16,997,011 km (0.114 R)
• M53: 17,152,443 km (0.052 R)
• M54: 17,339,590 km (0.087 R)
• M55: 17,590,166 km (0.104 R)
• M56: 17,873,505 km (0.112 R)
• M57: 18,444,669 km (0.064 R)
• M58: 18,989,804 km (0.108 R)
• M59: 19,410,174 km (0.105 R)
• M60: 19,572,637 km (0.084 R)
• M61: 19,768,311 km (0.069 R)
• M62: 20,458,107 km (0.117 R)
• M63: 21,423,462 km (0.115 R)
• M64: 21,861,186 km (0.102 R)
• M65: 22,097,999 km (0.114 R)
• M66: 22,233,834 km (0.099 R)
• M67: 22,403,777 km (0.111 R)
• M68: 22,608,577 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 12.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.18 AU - 11.06 AU

Year: 11123 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 26,032,498 km

• M1: 295,007 km (0.081 R)
• M2: 596,297 km (0.108 R)
• M3: 745,147 km (0.08 R)
• M4: 976,126 km (0.113 R)
• M5: 1,119,142 km (0.106 R)
• M6: 1,250,339 km (0.072 R)
• M7: 1,386,922 km (0.111 R)
• M8: 1,675,795 km (0.106 R)
• M9: 1,871,918 km (0.04 R)
• M10: 2,075,820 km (0.093 R)
• M11: 2,168,870 km (0.104 R)
• M12: 2,287,202 km (0.082 R)
• M13: 2,432,162 km (0.051 R)
• M14: 2,555,281 km (0.119 R)
• M15: 2,859,713 km (0.116 R)
• M16: 3,016,342 km (0.1 R)
• M17: 3,310,900 km (0.04 R)
• M18: 3,475,757 km (0.112 R)
• M19: 3,813,399 km (0.05 R)
• M20: 4,340,133 km (0.053 R)
• M21: 4,460,261 km (0.113 R)
• M22: 7,124,449 km (0.046 R)
• M23: 7,808,710 km (0.026 R)
• M24: 8,066,018 km (0.117 R)
• M25: 8,401,117 km (0.113 R)
• M26: 8,855,147 km (0.09 R)
• M27: 8,969,888 km (0.113 R)
• M28: 9,433,941 km (0.114 R)
• M29: 9,551,076 km (0.09 R)
• M30: 10,304,900 km (0.086 R)
• M31: 10,709,263 km (0.077 R)
• M32: 10,790,794 km (0.112 R)
• M33: 11,492,108 km (0.116 R)
• M34: 11,701,097 km (0.067 R)
• M35: 12,895,187 km (0.113 R)
• M36: 13,331,115 km (0.083 R)
• M37: 13,727,549 km (0.045 R)
• M38: 14,622,444 km (0.113 R)
• M39: 15,813,841 km (0.09 R)
• M40: 15,906,742 km (0.039 R)
• M41: 16,562,429 km (0.083 R)
• M42: 16,656,825 km (0.075 R)
• M43: 17,179,221 km (0.106 R)
• M44: 18,094,311 km (0.1 R)
• M45: 18,240,169 km (0.106 R)
• M46: 18,533,231 km (0.112 R)
• M47: 19,025,109 km (0.117 R)
• M48: 20,324,068 km (0.038 R)
• M49: 20,729,478 km (0.082 R)
• M50: 21,342,679 km (0.112 R)
• M51: 21,858,194 km (0.09 R)
• M52: 21,961,865 km (0.097 R)
• M53: 22,065,536 km (0.108 R)
• M54: 23,270,697 km (0.039 R)
• M55: 23,801,320 km (0.107 R)
• M56: 26,790,435 km (0.053 R)
• M57: 27,402,291 km (0.107 R)
• M58: 27,625,940 km (0.066 R)
• M59: 27,906,436 km (0.119 R)
• M60: 28,075,032 km (0.115 R)
• M61: 28,300,626 km (0.106 R)
• M62: 28,696,612 km (0.076 R)
• M63: 29,379,825 km (0.063 R)
• M64: 30,241,359 km (0.085 R)
• M65: 30,820,303 km (0.06 R)
• M66: 31,519,972 km (0.032 R)
• M67: 33,530,568 km (0.098 R)
• M68: 33,709,935 km (0.08 R)
• M69: 34,672,149 km (0.055 R)
• M70: 35,095,960 km (0.093 R)
• M71: 35,399,643 km (0.055 R)
• M72: 35,887,482 km (0.105 R)
• M73: 37,736,661 km (0.094 R)
• M74: 38,235,121 km (0.1 R)
• M75: 39,301,305 km (0.079 R)
• M76: 39,806,348 km (0.096 R)
• M77: 39,996,337 km (0.109 R)
• M78: 40,377,213 km (0.061 R)
• M79: 41,334,640 km (0.106 R)
• M80: 41,719,705 km (0.047 R)
• M81: 42,106,116 km (0.054 R)
• M82: 43,532,532 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 8.5

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.02 AU - 10.24 AU

Year: 12019 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 26,032,498 km

• M1: 123,418 km (0.066 R)
• M2: 1,014,573 km (0.108 R)
• M3: 1,348,475 km (0.1 R)
• M4: 1,667,717 km (0.057 R)
• M5: 1,985,313 km (0.106 R)
• M6: 2,537,928 km (0.11 R)
• M7: 2,704,430 km (0.08 R)
• M8: 3,018,885 km (0.117 R)
• M9: 3,225,180 km (0.092 R)
• M10: 3,285,020 km (0.047 R)
• M11: 4,160,766 km (0.109 R)
• M12: 4,760,204 km (0.067 R)
• M13: 4,897,086 km (0.054 R)
• M14: 4,966,051 km (0.091 R)
• M15: 5,070,021 km (0.11 R)
• M16: 5,209,895 km (0.06 R)
• M17: 5,280,206 km (0.064 R)
• M18: 5,386,421 km (0.106 R)
• M19: 5,565,041 km (0.102 R)
• M20: 5,964,916 km (0.064 R)
• M21: 6,373,916 km (0.055 R)
• M22: 6,753,745 km (0.109 R)
• M23: 6,946,577 km (0.117 R)
• M24: 7,856,132 km (0.093 R)
• M25: 8,099,678 km (0.038 R)
• M26: 8,971,235 km (0.07 R)
• M27: 9,655,196 km (0.066 R)
• M28: 11,072,935 km (0.041 R)
• M29: 11,391,728 km (0.091 R)
• M30: 11,529,209 km (0.098 R)
• M31: 12,696,820 km (0.099 R)
• M32: 12,839,387 km (0.106 R)
• M33: 13,803,844 km (0.099 R)
• M34: 14,542,409 km (0.119 R)
• M35: 14,691,708 km (0.104 R)
• M36: 14,991,651 km (0.119 R)
• M37: 15,750,711 km (0.103 R)
• M38: 16,625,859 km (0.105 R)
• M39: 16,729,979 km (0.061 R)
• M40: 17,253,272 km (0.084 R)
• M41: 18,208,754 km (0.082 R)
• M42: 18,423,277 km (0.059 R)
• M43: 18,692,852 km (0.104 R)
• M44: 20,392,733 km (0.105 R)
• M45: 21,007,730 km (0.064 R)
• M46: 23,004,861 km (0.092 R)
• M47: 23,120,800 km (0.065 R)
• M48: 23,703,483 km (0.111 R)
• M49: 23,820,619 km (0.067 R)
• M50: 25,300,740 km (0.095 R)
• M51: 25,360,429 km (0.035 R)
• M52: 26,021,652 km (0.106 R)
• M53: 27,730,060 km (0.106 R)
• M54: 29,097,683 km (0.118 R)
• M55: 29,537,352 km (0.08 R)
• M56: 30,805,942 km (0.112 R)
• M57: 31,704,426 km (0.114 R)
• M58: 32,221,736 km (0.06 R)
• M59: 32,611,438 km (0.086 R)
• M60: 34,120,282 km (0.107 R)
• M61: 34,517,465 km (0.046 R)
• M62: 36,054,732 km (0.086 R)
• M63: 36,459,395 km (0.119 R)
• M64: 37,137,223 km (0.064 R)
• M65: 37,205,140 km (0.105 R)
• M66: 38,024,637 km (0.105 R)
• M67: 38,299,000 km (0.105 R)
• M68: 38,988,047 km (0.111 R)
• M69: 39,057,162 km (0.058 R)
• M70: 39,681,134 km (0.115 R)
• M71: 39,820,111 km (0.095 R)
• M72: 40,029,099 km (0.049 R)
• M73: 40,448,123 km (0.079 R)
• M74: 40,798,481 km (0.063 R)
• M75: 41,784,630 km (0.104 R)
• M76: 42,067,819 km (0.068 R)
• M77: 42,849,916 km (0.073 R)
• M78: 43,278,664 km (0.087 R)
• M79: 44,428,623 km (0.063 R)
• M80: 45,807,167 km (0.09 R)
• M81: 47,347,128 km (0.093 R)
• M82: 47,938,338 km (0.108 R)
• M83: 48,904,142 km (0.027 R)
• M84: 48,978,642 km (0.089 R)
• M85: 49,202,590 km (0.117 R)
• M86: 49,801,281 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 9.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.3 AU - 12.64 AU

Year: 12629 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,032,498 km

• M1: 139,126 km (0.072 R)
• M2: 203,603 km (0.11 R)
• M3: 275,709 km (0.071 R)
• M4: 532,868 km (0.106 R)
• M5: 1,020,407 km (0.113 R)
• M6: 1,300,155 km (0.099 R)
• M7: 1,370,316 km (0.112 R)
• M8: 1,485,507 km (0.093 R)
• M9: 1,544,299 km (0.047 R)
• M10: 1,694,794 km (0.117 R)
• M11: 2,010,595 km (0.083 R)
• M12: 2,125,636 km (0.085 R)
• M13: 2,679,148 km (0.067 R)
• M14: 2,861,059 km (0.044 R)
• M15: 3,198,851 km (0.09 R)
• M16: 3,450,774 km (0.058 R)
• M17: 3,648,991 km (0.094 R)
• M18: 3,709,279 km (0.095 R)
• M19: 4,119,177 km (0.118 R)
• M20: 4,202,952 km (0.105 R)
• M21: 4,350,904 km (0.081 R)
• M22: 4,500,502 km (0.069 R)
• M23: 4,630,204 km (0.118 R)
• M24: 4,871,206 km (0.06 R)
• M25: 5,688,459 km (0.115 R)
• M26: 5,875,756 km (0.11 R)
• M27: 6,523,365 km (0.09 R)
• M28: 6,768,855 km (0.077 R)
• M29: 7,370,687 km (0.097 R)
• M30: 7,652,230 km (0.077 R)
• M31: 7,729,722 km (0.101 R)
• M32: 7,859,274 km (0.108 R)
• M33: 8,278,896 km (0.116 R)
• M34: 8,464,846 km (0.08 R)
• M35: 9,692,446 km (0.118 R)
• M36: 9,804,345 km (0.117 R)
• M37: 10,829,988 km (0.098 R)
• M38: 11,296,734 km (0.086 R)
• M39: 11,591,741 km (0.089 R)
• M40: 11,651,131 km (0.093 R)
• M41: 12,401,065 km (0.048 R)
• M42: 12,492,170 km (0.105 R)
• M43: 12,613,943 km (0.088 R)
• M44: 12,797,350 km (0.084 R)
• M45: 13,508,538 km (0.096 R)
• M46: 13,602,186 km (0.095 R)
• M47: 13,916,043 km (0.098 R)
• M48: 14,583,100 km (0.081 R)
• M49: 14,775,632 km (0.103 R)
• M50: 15,130,777 km (0.098 R)
• M51: 15,816,534 km (0.04 R)
• M52: 15,948,330 km (0.081 R)
• M53: 16,047,364 km (0.107 R)
• M54: 16,212,968 km (0.039 R)
• M55: 16,612,694 km (0.034 R)
• M56: 16,746,584 km (0.104 R)
• M57: 16,880,923 km (0.118 R)
• M58: 17,150,648 km (0.098 R)
• M59: 17,660,328 km (0.09 R)
• M60: 17,797,060 km (0.088 R)
• M61: 18,416,695 km (0.098 R)
• M62: 18,798,768 km (0.119 R)
• M63: 18,973,348 km (0.043 R)
• M64: 19,113,372 km (0.106 R)
• M65: 19,500,382 km (0.069 R)
• M66: 19,606,297 km (0.045 R)
• M67: 19,925,389 km (0.111 R)
• M68: 20,460,950 km (0.1 R)
• M69: 20,748,626 km (0.064 R)
• M70: 20,965,244 km (0.042 R)
• M71: 21,146,257 km (0.067 R)
• M72: 21,546,432 km (0.048 R)
• M73: 21,802,394 km (0.108 R)
• M74: 22,502,213 km (0.095 R)
• M75: 22,761,914 km (0.098 R)
• M76: 23,097,163 km (0.069 R)
• M77: 24,075,234 km (0.079 R)
• M78: 24,493,061 km (0.081 R)
• M79: 25,412,938 km (0.074 R)
• M80: 25,490,131 km (0.106 R)
• M81: 25,915,886 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit