🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 234 Days

Day: 26.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.82 AU - 0.86 AU

Year: 272 Days

Day: 38.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,537,327 km

• M1: 102,624 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.04 AU - 5.94 AU

Year: 3936 Days

Day: 43 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 11

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.83 AU - 10.57 AU

Year: 11503 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,537,327 km

• M1: 217,216 km (0.083 R)
• M2: 299,495 km (0.067 R)
• M3: 796,010 km (0.116 R)
• M4: 1,183,020 km (0.105 R)
• M5: 1,318,107 km (0.116 R)
• M6: 1,711,250 km (0.103 R)
• M7: 2,116,959 km (0.098 R)
• M8: 2,282,864 km (0.111 R)
• M9: 2,527,606 km (0.038 R)
• M10: 2,963,235 km (0.103 R)
• M11: 3,533,801 km (0.096 R)
• M12: 3,618,174 km (0.046 R)
• M13: 3,904,205 km (0.091 R)
• M14: 4,468,040 km (0.115 R)
• M15: 5,671,405 km (0.035 R)
• M16: 6,619,107 km (0.033 R)
• M17: 6,688,670 km (0.085 R)
• M18: 7,040,225 km (0.113 R)
• M19: 7,254,001 km (0.085 R)
• M20: 7,724,785 km (0.112 R)
• M21: 7,798,088 km (0.049 R)
• M22: 8,280,392 km (0.104 R)
• M23: 8,964,054 km (0.056 R)
• M24: 9,196,080 km (0.119 R)
• M25: 9,508,441 km (0.083 R)
• M26: 9,705,461 km (0.111 R)
• M27: 10,304,601 km (0.037 R)
• M28: 10,588,388 km (0.052 R)
• M29: 11,288,207 km (0.093 R)
• M30: 12,087,957 km (0.06 R)
• M31: 12,216,013 km (0.096 R)
• M32: 12,645,807 km (0.076 R)
• M33: 12,775,808 km (0.117 R)
• M34: 13,080,688 km (0.089 R)
• M35: 13,387,962 km (0.12 R)
• M36: 13,964,961 km (0.111 R)
• M37: 14,550,188 km (0.117 R)
• M38: 15,051,640 km (0.098 R)
• M39: 18,668,169 km (0.059 R)
• M40: 19,712,811 km (0.11 R)
• M41: 21,443,957 km (0.098 R)
• M42: 21,910,254 km (0.059 R)
• M43: 22,118,644 km (0.106 R)
• M44: 22,223,063 km (0.095 R)
• M45: 22,432,500 km (0.036 R)
• M46: 22,695,044 km (0.036 R)
• M47: 22,905,828 km (0.111 R)
• M48: 23,011,593 km (0.057 R)
• M49: 23,542,217 km (0.12 R)
• M50: 23,755,693 km (0.106 R)
• M51: 24,130,735 km (0.028 R)
• M52: 24,995,261 km (0.034 R)
• M53: 25,925,012 km (0.092 R)
• M54: 27,144,982 km (0.101 R)
• M55: 28,667,739 km (0.079 R)
• M56: 28,895,726 km (0.105 R)
• M57: 29,067,016 km (0.106 R)
• M58: 29,296,050 km (0.053 R)
• M59: 30,102,233 km (0.029 R)
• M60: 30,974,090 km (0.099 R)
• M61: 31,383,838 km (0.12 R)
• M62: 32,208,721 km (0.115 R)
• M63: 33,339,531 km (0.078 R)
• M64: 34,120,731 km (0.091 R)
• M65: 34,483,356 km (0.111 R)
• M66: 34,786,591 km (0.109 R)
• M67: 34,968,801 km (0.097 R)
• M68: 35,701,233 km (0.045 R)
• M69: 35,823,903 km (0.119 R)
• M70: 36,192,362 km (0.075 R)
• M71: 37,429,986 km (0.102 R)
• M72: 39,248,946 km (0.046 R)
• M73: 40,264,716 km (0.098 R)
• M74: 40,711,864 km (0.047 R)
• M75: 42,711,987 km (0.092 R)
• M76: 43,233,336 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47

Radius: 6.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.04 AU - 21.4 AU

Year: 28599 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 39,537,327 km

• M1: 88,562 km (0.108 R)
• M2: 374,294 km (0.057 R)
• M3: 781,649 km (0.071 R)
• M4: 1,008,589 km (0.047 R)
• M5: 1,424,471 km (0.102 R)
• M6: 1,620,743 km (0.1 R)
• M7: 1,763,310 km (0.101 R)
• M8: 2,374,268 km (0.106 R)
• M9: 2,630,978 km (0.11 R)
• M10: 2,750,506 km (0.074 R)
• M11: 2,970,565 km (0.118 R)
• M12: 3,070,048 km (0.042 R)
• M13: 3,771,063 km (0.072 R)
• M14: 3,933,377 km (0.063 R)
• M15: 4,293,010 km (0.071 R)
• M16: 4,519,651 km (0.038 R)
• M17: 4,605,520 km (0.111 R)
• M18: 5,162,623 km (0.116 R)
• M19: 5,343,038 km (0.106 R)
• M20: 6,180,187 km (0.075 R)
• M21: 6,436,000 km (0.112 R)
• M22: 6,500,476 km (0.09 R)
• M23: 6,793,539 km (0.108 R)
• M24: 7,291,251 km (0.117 R)
• M25: 10,554,130 km (0.115 R)
• M26: 11,401,901 km (0.112 R)
• M27: 12,071,950 km (0.074 R)
• M28: 12,512,216 km (0.09 R)
• M29: 13,080,239 km (0.041 R)
• M30: 14,115,457 km (0.066 R)
• M31: 14,664,032 km (0.056 R)
• M32: 15,782,127 km (0.115 R)
• M33: 16,263,383 km (0.11 R)
• M34: 17,917,337 km (0.114 R)
• M35: 19,530,451 km (0.066 R)
• M36: 19,764,571 km (0.1 R)
• M37: 20,141,259 km (0.103 R)
• M38: 21,333,704 km (0.105 R)
• M39: 22,499,819 km (0.095 R)
• M40: 23,736,395 km (0.096 R)
• M41: 24,186,834 km (0.047 R)
• M42: 24,589,701 km (0.098 R)
• M43: 25,249,129 km (0.107 R)
• M44: 26,429,905 km (0.116 R)
• M45: 26,689,008 km (0.101 R)
• M46: 27,944,284 km (0.08 R)
• M47: 28,419,855 km (0.037 R)
• M48: 28,951,526 km (0.111 R)
• M49: 29,165,152 km (0.107 R)
• M50: 30,620,440 km (0.057 R)
• M51: 32,154,566 km (0.117 R)
• M52: 33,601,327 km (0.06 R)
• M53: 34,502,056 km (0.092 R)
• M54: 34,615,302 km (0.088 R)
• M55: 34,671,850 km (0.044 R)
• M56: 35,410,863 km (0.059 R)
• M57: 35,467,860 km (0.106 R)
• M58: 35,810,888 km (0.09 R)
• M59: 37,251,815 km (0.077 R)
• M60: 37,775,258 km (0.087 R)
• M61: 39,537,371 km (0.082 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit