🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 46.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.7 AU - 0.76 AU

Year: 219 Days

Day: 38.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,232,729 km

• M1: 193,580 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.3 AU - 1.58 AU

Year: 607 Days

Day: 18.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 138.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,232,729 km

• M1: 871,408 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.62 AU - 1.68 AU

Year: 745 Days

Day: 16.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.52 AU - 2.48 AU

Year: 994 Days

Day: 23.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,232,729 km

• M1: 1,742,366 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.81 AU - 5.31 AU

Year: 3422 Days

Day: 34.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,232,729 km

• M1: 1,576,462 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.59 AU - 5.23 AU

Year: 3824 Days

Day: 42.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 9.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.35 AU - 8.85 AU

Year: 8102 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 87,232,729 km

• M1: 138,976 km (0.071 R)
• M2: 215,271 km (0.112 R)
• M3: 309,219 km (0.097 R)
• M4: 422,315 km (0.114 R)
• M5: 646,412 km (0.101 R)
• M6: 1,129,763 km (0.111 R)
• M7: 1,253,331 km (0.03 R)
• M8: 1,665,623 km (0.115 R)
• M9: 1,923,829 km (0.038 R)
• M10: 2,118,306 km (0.089 R)
• M11: 2,241,425 km (0.11 R)
• M12: 2,382,645 km (0.111 R)
• M13: 2,446,374 km (0.05 R)
• M14: 2,790,599 km (0.099 R)
• M15: 2,925,835 km (0.113 R)
• M16: 3,115,376 km (0.103 R)
• M17: 3,255,848 km (0.092 R)
• M18: 3,344,709 km (0.079 R)
• M19: 3,616,080 km (0.052 R)
• M20: 4,296,750 km (0.096 R)
• M21: 4,552,263 km (0.111 R)
• M22: 4,711,884 km (0.118 R)
• M23: 4,832,909 km (0.099 R)
• M24: 4,934,635 km (0.054 R)
• M25: 5,390,460 km (0.041 R)
• M26: 5,453,590 km (0.1 R)
• M27: 5,538,263 km (0.083 R)
• M28: 5,666,169 km (0.072 R)
• M29: 5,730,346 km (0.025 R)
• M30: 5,816,515 km (0.102 R)
• M31: 6,077,413 km (0.073 R)
• M32: 6,253,490 km (0.071 R)
• M33: 6,475,942 km (0.109 R)
• M34: 6,588,290 km (0.102 R)
• M35: 6,746,415 km (0.073 R)
• M36: 7,066,704 km (0.082 R)
• M37: 7,368,593 km (0.103 R)
• M38: 7,532,851 km (0.083 R)
• M39: 7,961,000 km (0.082 R)
• M40: 8,129,597 km (0.118 R)
• M41: 8,940,567 km (0.118 R)
• M42: 9,368,267 km (0.111 R)
• M43: 10,035,474 km (0.111 R)
• M44: 11,497,045 km (0.106 R)
• M45: 11,989,671 km (0.12 R)
• M46: 12,238,602 km (0.082 R)
• M47: 12,629,202 km (0.079 R)
• M48: 12,797,799 km (0.113 R)
• M49: 13,108,962 km (0.107 R)
• M50: 13,767,791 km (0.107 R)
• M51: 14,057,562 km (0.094 R)
• M52: 14,320,107 km (0.099 R)
• M53: 14,407,921 km (0.087 R)
• M54: 14,584,147 km (0.098 R)
• M55: 14,909,223 km (0.086 R)
• M56: 15,386,291 km (0.05 R)
• M57: 15,747,420 km (0.077 R)
• M58: 16,233,164 km (0.119 R)
• M59: 16,324,868 km (0.045 R)
• M60: 16,508,723 km (0.086 R)
• M61: 17,002,247 km (0.045 R)
• M62: 17,531,823 km (0.09 R)
• M63: 18,193,644 km (0.095 R)
• M64: 18,288,788 km (0.101 R)
• M65: 18,384,232 km (0.089 R)
• M66: 18,767,352 km (0.062 R)
• M67: 18,960,034 km (0.106 R)
• M68: 19,411,820 km (0.109 R)
• M69: 19,509,208 km (0.05 R)
• M70: 20,030,856 km (0.085 R)
• M71: 20,458,107 km (0.06 R)
• M72: 20,623,263 km (0.094 R)
• M73: 20,755,657 km (0.069 R)
• M74: 20,888,351 km (0.113 R)
• M75: 21,421,966 km (0.11 R)
• M76: 21,589,666 km (0.102 R)
• M77: 21,960,219 km (0.089 R)
• M78: 22,468,703 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.3

Radius: 3

Gravity: 47.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.24 AU - 22.4 AU

Year: 31012 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 87,232,729 km

• M1: 68,067 km (0.072 R)
• M2: 124,465 km (0.09 R)
• M3: 197,469 km (0.057 R)
• M4: 445,802 km (0.06 R)
• M5: 708,944 km (0.096 R)
• M6: 814,860 km (0.032 R)
• M7: 1,652,159 km (0.11 R)
• M8: 1,686,866 km (0.032 R)
• M9: 2,010,296 km (0.113 R)
• M10: 2,198,191 km (0.086 R)
• M11: 2,274,785 km (0.117 R)
• M12: 3,046,561 km (0.069 R)
• M13: 3,132,131 km (0.109 R)
• M14: 4,752,425 km (0.097 R)
• M15: 6,807,451 km (0.092 R)
• M16: 7,487,972 km (0.052 R)
• M17: 8,729,933 km (0.117 R)
• M18: 9,157,933 km (0.087 R)
• M19: 11,730,867 km (0.085 R)
• M20: 12,338,533 km (0.066 R)
• M21: 15,087,244 km (0.112 R)
• M22: 15,379,559 km (0.117 R)
• M23: 15,821,321 km (0.105 R)
• M24: 16,118,273 km (0.07 R)
• M25: 16,491,968 km (0.041 R)
• M26: 16,642,165 km (0.056 R)
• M27: 17,783,596 km (0.102 R)
• M28: 17,860,639 km (0.105 R)
• M29: 18,402,632 km (0.106 R)
• M30: 19,107,388 km (0.064 R)
• M31: 19,186,226 km (0.094 R)
• M32: 19,344,351 km (0.071 R)
• M33: 19,502,775 km (0.073 R)
• M34: 19,582,212 km (0.111 R)
• M35: 19,820,970 km (0.109 R)
• M36: 19,980,740 km (0.118 R)
• M37: 20,060,775 km (0.084 R)
• M38: 20,221,294 km (0.09 R)
• M39: 20,301,628 km (0.089 R)
• M40: 21,766,191 km (0.059 R)
• M41: 23,348,637 km (0.109 R)
• M42: 24,623,810 km (0.042 R)
• M43: 25,834,206 km (0.099 R)
• M44: 27,864,548 km (0.102 R)
• M45: 28,043,467 km (0.11 R)
• M46: 28,492,410 km (0.118 R)
• M47: 28,853,390 km (0.109 R)
• M48: 29,579,837 km (0.066 R)
• M49: 31,422,135 km (0.098 R)
• M50: 32,451,069 km (0.117 R)
• M51: 35,216,236 km (0.075 R)
• M52: 36,871,986 km (0.111 R)
• M53: 39,152,007 km (0.078 R)
• M54: 39,252,237 km (0.11 R)
• M55: 41,477,356 km (0.074 R)
• M56: 41,681,557 km (0.101 R)
• M57: 43,017,765 km (0.055 R)
• M58: 45,100,616 km (0.077 R)
• M59: 46,577,895 km (0.039 R)
• M60: 47,749,845 km (0.104 R)
• M61: 50,449,189 km (0.053 R)
• M62: 50,558,246 km (0.103 R)
• M63: 51,762,359 km (0.115 R)
• M64: 51,982,268 km (0.093 R)
• M65: 53,197,601 km (0.076 R)
• M66: 53,308,453 km (0.076 R)
• M67: 54,981,855 km (0.066 R)
• M68: 57,467,124 km (0.103 R)
• M69: 58,608,855 km (0.096 R)
• M70: 59,297,454 km (0.1 R)
• M71: 59,527,686 km (0.1 R)
• M72: 60,798,669 km (0.115 R)
• M73: 61,845,256 km (0.071 R)
• M74: 64,074,264 km (0.074 R)
• M75: 64,546,844 km (0.108 R)
• M76: 64,783,508 km (0.071 R)
• M77: 65,376,663 km (0.109 R)
• M78: 68,851,822 km (0.088 R)
• M79: 69,699,742 km (0.078 R)
• M80: 70,064,163 km (0.082 R)
• M81: 71,895,689 km (0.104 R)
• M82: 72,018,210 km (0.059 R)
• M83: 73,248,653 km (0.026 R)
• M84: 75,356,337 km (0.118 R)
• M85: 76,355,052 km (0.088 R)
• M86: 76,981,419 km (0.108 R)
• M87: 77,987,165 km (0.098 R)
• M88: 78,239,387 km (0.073 R)
• M89: 79,630,947 km (0.075 R)
• M90: 79,884,814 km (0.104 R)
• M91: 80,775,520 km (0.06 R)
• M92: 82,566,805 km (0.06 R)
• M93: 83,209,776 km (0.104 R)
• M94: 83,983,497 km (0.059 R)
• M95: 84,112,600 km (0.11 R)
• M96: 85,018,714 km (0.053 R)
• M97: 85,537,968 km (0.066 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit