🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.71 AU

Year: 158 Days

Day: 35.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,074,373 km

• M1: 298,448 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.24 AU - 1.42 AU

Year: 563 Days

Day: 13.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.28 AU - 5.34 AU

Year: 3285 Days

Day: 33 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 8.3

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.53 AU - 11.47 AU

Year: 13393 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 113,074,373 km

• M1: 117,734 km (0.038 R)
• M2: 303,085 km (0.077 R)
• M3: 357,389 km (0.093 R)
• M4: 415,882 km (0.086 R)
• M5: 596,297 km (0.112 R)
• M6: 903,422 km (0.11 R)
• M7: 987,645 km (0.062 R)
• M8: 1,448,556 km (0.103 R)
• M9: 1,834,070 km (0.12 R)
• M10: 1,997,132 km (0.045 R)
• M11: 3,008,413 km (0.082 R)
• M12: 3,104,455 km (0.081 R)
• M13: 5,577,308 km (0.095 R)
• M14: 5,934,697 km (0.112 R)
• M15: 7,437,408 km (0.115 R)
• M16: 7,963,244 km (0.095 R)
• M17: 8,320,484 km (0.06 R)
• M18: 8,728,587 km (0.105 R)
• M19: 9,376,495 km (0.115 R)
• M20: 9,564,390 km (0.083 R)
• M21: 10,474,245 km (0.092 R)
• M22: 12,426,946 km (0.087 R)
• M23: 12,893,242 km (0.101 R)
• M24: 13,207,248 km (0.112 R)
• M25: 14,003,408 km (0.093 R)
• M26: 14,815,126 km (0.096 R)
• M27: 15,530,952 km (0.095 R)
• M28: 15,642,103 km (0.066 R)
• M29: 16,257,997 km (0.093 R)
• M30: 17,629,211 km (0.029 R)
• M31: 18,094,461 km (0.085 R)
• M32: 18,859,056 km (0.117 R)
• M33: 18,918,446 km (0.08 R)
• M34: 19,514,444 km (0.076 R)
• M35: 20,237,750 km (0.069 R)
• M36: 21,031,217 km (0.042 R)
• M37: 21,092,701 km (0.115 R)
• M38: 21,277,455 km (0.05 R)
• M39: 21,401,023 km (0.095 R)
• M40: 21,897,239 km (0.099 R)
• M41: 22,271,832 km (0.04 R)
• M42: 22,648,669 km (0.093 R)
• M43: 23,217,889 km (0.093 R)
• M44: 25,869,661 km (0.06 R)
• M45: 27,197,641 km (0.064 R)
• M46: 27,600,358 km (0.051 R)
• M47: 28,005,170 km (0.111 R)
• M48: 28,411,777 km (0.092 R)
• M49: 29,850,460 km (0.104 R)
• M50: 30,127,216 km (0.094 R)
• M51: 30,752,834 km (0.098 R)
• M52: 30,892,559 km (0.11 R)
• M53: 30,962,421 km (0.116 R)
• M54: 32,513,452 km (0.064 R)
• M55: 33,226,734 km (0.085 R)
• M56: 33,441,856 km (0.032 R)
• M57: 33,585,320 km (0.111 R)
• M58: 34,886,971 km (0.077 R)
• M59: 34,959,826 km (0.118 R)
• M60: 35,178,388 km (0.045 R)
• M61: 36,057,724 km (0.119 R)
• M62: 39,570,731 km (0.097 R)
• M63: 39,874,714 km (0.049 R)
• M64: 40,027,005 km (0.053 R)
• M65: 40,103,150 km (0.07 R)
• M66: 41,175,318 km (0.028 R)
• M67: 41,792,110 km (0.107 R)
• M68: 44,053,731 km (0.12 R)
• M69: 44,684,585 km (0.032 R)
• M70: 44,921,847 km (0.104 R)
• M71: 47,237,772 km (0.112 R)
• M72: 47,560,305 km (0.098 R)
• M73: 48,857,468 km (0.072 R)
• M74: 49,346,952 km (0.113 R)
• M75: 49,837,932 km (0.077 R)
• M76: 50,495,265 km (0.068 R)
• M77: 50,577,544 km (0.073 R)
• M78: 50,659,973 km (0.117 R)
• M79: 50,742,401 km (0.091 R)
• M80: 52,067,688 km (0.104 R)
• M81: 52,151,015 km (0.098 R)
• M82: 52,234,191 km (0.094 R)
• M83: 53,320,571 km (0.118 R)
• M84: 53,656,268 km (0.056 R)
• M85: 53,908,640 km (0.071 R)
• M86: 56,196,739 km (0.078 R)
• M87: 56,453,000 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 3.9

Gravity: 63.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.68 AU - 23.4 AU

Year: 30498 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 113,074,373 km

• M1: 77,043 km (0.036 R)
• M2: 114,742 km (0.077 R)
• M3: 197,020 km (0.113 R)
• M4: 256,112 km (0.114 R)
• M5: 695,481 km (0.059 R)
• M6: 725,998 km (0.097 R)
• M7: 986,897 km (0.027 R)
• M8: 1,091,616 km (0.108 R)
• M9: 1,835,715 km (0.054 R)
• M10: 2,800,173 km (0.098 R)
• M11: 3,622,662 km (0.12 R)
• M12: 4,171,985 km (0.109 R)
• M13: 4,284,932 km (0.117 R)
• M14: 4,629,905 km (0.039 R)
• M15: 4,688,248 km (0.091 R)
• M16: 4,924,164 km (0.075 R)
• M17: 6,549,096 km (0.054 R)
• M18: 7,282,125 km (0.077 R)
• M19: 7,418,259 km (0.051 R)
• M20: 11,081,163 km (0.116 R)
• M21: 13,420,724 km (0.119 R)
• M22: 14,860,304 km (0.112 R)
• M23: 15,292,942 km (0.113 R)
• M24: 15,729,767 km (0.102 R)
• M25: 16,259,344 km (0.091 R)
• M26: 17,064,480 km (0.1 R)
• M27: 18,158,190 km (0.096 R)
• M28: 18,435,095 km (0.119 R)
• M29: 19,368,287 km (0.115 R)
• M30: 21,280,447 km (0.084 R)
• M31: 21,572,312 km (0.048 R)
• M32: 26,943,624 km (0.06 R)
• M33: 28,001,131 km (0.111 R)
• M34: 28,964,242 km (0.077 R)
• M35: 29,395,832 km (0.102 R)
• M36: 29,504,141 km (0.084 R)
• M37: 29,720,908 km (0.109 R)
• M38: 31,474,794 km (0.112 R)
• M39: 32,475,903 km (0.117 R)
• M40: 32,587,802 km (0.089 R)
• M41: 33,713,675 km (0.072 R)
• M42: 34,509,237 km (0.113 R)
• M43: 35,196,190 km (0.112 R)
• M44: 35,772,142 km (0.038 R)
• M45: 36,467,174 km (0.102 R)
• M46: 36,699,948 km (0.107 R)
• M47: 37,635,683 km (0.097 R)
• M48: 38,224,500 km (0.098 R)
• M49: 38,460,865 km (0.11 R)
• M50: 38,816,309 km (0.098 R)
• M51: 39,292,030 km (0.089 R)
• M52: 39,650,018 km (0.085 R)
• M53: 41,092,890 km (0.036 R)
• M54: 42,308,372 km (0.083 R)
• M55: 48,049,490 km (0.075 R)
• M56: 48,432,311 km (0.103 R)
• M57: 48,688,123 km (0.05 R)
• M58: 50,102,870 km (0.056 R)
• M59: 50,491,077 km (0.105 R)
• M60: 51,792,279 km (0.072 R)
• M61: 52,578,116 km (0.117 R)
• M62: 52,841,109 km (0.11 R)
• M63: 56,297,867 km (0.067 R)
• M64: 66,527,370 km (0.071 R)
• M65: 71,124,363 km (0.112 R)
• M66: 74,196,355 km (0.111 R)
• M67: 76,714,686 km (0.039 R)
• M68: 78,059,271 km (0.069 R)
• M69: 81,226,707 km (0.029 R)
• M70: 82,597,024 km (0.095 R)
• M71: 82,902,502 km (0.116 R)
• M72: 83,361,618 km (0.119 R)
• M73: 83,514,806 km (0.044 R)
• M74: 85,823,850 km (0.086 R)
• M75: 86,133,368 km (0.102 R)
• M76: 86,753,451 km (0.087 R)
• M77: 87,064,016 km (0.12 R)
• M78: 87,530,612 km (0.076 R)
• M79: 89,875,858 km (0.082 R)
• M80: 92,400,172 km (0.084 R)
• M81: 95,267,814 km (0.092 R)
• M82: 95,588,252 km (0.114 R)
• M83: 95,748,621 km (0.104 R)
• M84: 99,461,192 km (0.119 R)
• M85: 100,926,802 km (0.112 R)
• M86: 101,907,715 km (0.109 R)
• M87: 107,692,814 km (0.082 R)
• M88: 109,700,567 km (0.074 R)
• M89: 109,868,416 km (0.099 R)
• M90: 110,709,156 km (0.114 R)
• M91: 111,214,647 km (0.075 R)
• M92: 112,735,459 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit