🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.78 AU - 0.86 AU

Year: 260 Days

Day: 21.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,168,564 km

• M1: 140,472 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.36 AU - 2.22 AU

Year: 838 Days

Day: 13.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.36 AU - 6.26 AU

Year: 4281 Days

Day: 23.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,168,564 km

• M1: 1,031,477 km (0.09 R)
• M2: 1,474,137 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.9 AU - 5.96 AU

Year: 4427 Days

Day: 34.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 13.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.13 AU - 10.07 AU

Year: 8823 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 90,168,564 km

• M1: 173,982 km (0.064 R)
• M2: 280,646 km (0.107 R)
• M3: 477,816 km (0.057 R)
• M4: 587,620 km (0.109 R)
• M5: 798,105 km (0.114 R)
• M6: 920,625 km (0.109 R)
• M7: 1,095,056 km (0.083 R)
• M8: 1,265,299 km (0.06 R)
• M9: 1,428,211 km (0.107 R)
• M10: 1,615,807 km (0.096 R)
• M11: 1,997,580 km (0.105 R)
• M12: 2,228,709 km (0.106 R)
• M13: 2,654,614 km (0.095 R)
• M14: 2,781,174 km (0.048 R)
• M15: 3,128,690 km (0.12 R)
• M16: 3,606,206 km (0.096 R)
• M17: 4,453,229 km (0.074 R)
• M18: 5,147,962 km (0.116 R)
• M19: 5,521,657 km (0.061 R)
• M20: 6,070,981 km (0.104 R)
• M21: 7,133,275 km (0.111 R)
• M22: 7,610,343 km (0.096 R)
• M23: 7,731,368 km (0.038 R)
• M24: 7,883,359 km (0.113 R)
• M25: 7,975,212 km (0.117 R)
• M26: 8,221,600 km (0.119 R)
• M27: 8,564,478 km (0.089 R)
• M28: 9,916,693 km (0.104 R)
• M29: 10,049,087 km (0.104 R)
• M30: 10,181,930 km (0.1 R)
• M31: 10,651,518 km (0.105 R)
• M32: 10,753,095 km (0.118 R)
• M33: 11,334,731 km (0.079 R)
• M34: 11,716,655 km (0.081 R)
• M35: 12,067,611 km (0.058 R)
• M36: 12,600,329 km (0.113 R)
• M37: 12,707,890 km (0.102 R)
• M38: 13,177,179 km (0.105 R)
• M39: 13,578,849 km (0.079 R)
• M40: 13,873,407 km (0.1 R)
• M41: 15,339,915 km (0.105 R)
• M42: 15,454,806 km (0.076 R)
• M43: 15,685,337 km (0.118 R)
• M44: 15,917,064 km (0.107 R)
• M45: 16,776,504 km (0.111 R)
• M46: 17,053,110 km (0.086 R)
• M47: 17,771,329 km (0.113 R)
• M48: 17,932,297 km (0.116 R)
• M49: 18,785,304 km (0.12 R)
• M50: 19,485,571 km (0.105 R)
• M51: 19,943,191 km (0.066 R)
• M52: 20,236,254 km (0.079 R)
• M53: 20,488,625 km (0.062 R)
• M54: 21,081,631 km (0.086 R)
• M55: 23,157,152 km (0.065 R)
• M56: 23,245,116 km (0.117 R)
• M57: 23,774,842 km (0.082 R)
• M58: 23,863,404 km (0.104 R)
• M59: 24,756,204 km (0.098 R)
• M60: 24,936,170 km (0.116 R)
• M61: 25,251,971 km (0.103 R)
• M62: 25,387,806 km (0.074 R)
• M63: 25,705,402 km (0.111 R)
• M64: 26,207,453 km (0.099 R)
• M65: 26,943,325 km (0.115 R)
• M66: 27,035,776 km (0.036 R)
• M67: 27,221,128 km (0.106 R)
• M68: 28,482,687 km (0.093 R)
• M69: 28,671,180 km (0.085 R)
• M70: 29,049,513 km (0.058 R)
• M71: 29,239,203 km (0.078 R)
• M72: 29,906,709 km (0.098 R)
• M73: 30,002,451 km (0.113 R)
• M74: 30,627,471 km (0.084 R)
• M75: 30,820,602 km (0.094 R)
• M76: 31,353,769 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.6

Radius: 6.5

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.36 AU - 20.94 AU

Year: 24847 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,168,564 km

• M1: 298,448 km (0.106 R)
• M2: 374,743 km (0.099 R)
• M3: 548,875 km (0.113 R)
• M4: 721,959 km (0.118 R)
• M5: 998,715 km (0.112 R)
• M6: 1,339,200 km (0.074 R)
• M7: 1,539,362 km (0.056 R)
• M8: 2,274,037 km (0.085 R)
• M9: 2,352,875 km (0.071 R)
• M10: 2,802,417 km (0.102 R)
• M11: 3,367,448 km (0.106 R)
• M12: 3,457,506 km (0.107 R)
• M13: 3,919,763 km (0.117 R)
• M14: 4,254,863 km (0.116 R)
• M15: 4,450,387 km (0.105 R)
• M16: 5,054,912 km (0.098 R)
• M17: 5,366,824 km (0.032 R)
• M18: 5,419,482 km (0.067 R)
• M19: 5,900,589 km (0.114 R)
• M20: 6,339,659 km (0.101 R)
• M21: 6,451,109 km (0.059 R)
• M22: 6,732,503 km (0.114 R)
• M23: 7,133,275 km (0.112 R)
• M24: 7,307,407 km (0.118 R)
• M25: 7,541,827 km (0.084 R)
• M26: 8,259,747 km (0.085 R)
• M27: 10,278,271 km (0.074 R)
• M28: 11,749,566 km (0.099 R)
• M29: 12,231,421 km (0.085 R)
• M30: 12,439,961 km (0.08 R)
• M31: 12,931,090 km (0.09 R)
• M32: 14,515,182 km (0.119 R)
• M33: 14,735,989 km (0.094 R)
• M34: 16,007,720 km (0.055 R)
• M35: 18,814,625 km (0.115 R)
• M36: 19,620,958 km (0.119 R)
• M37: 19,864,952 km (0.08 R)
• M38: 21,350,459 km (0.093 R)
• M39: 22,700,729 km (0.118 R)
• M40: 23,644,991 km (0.114 R)
• M41: 24,689,483 km (0.1 R)
• M42: 27,004,061 km (0.101 R)
• M43: 27,094,418 km (0.107 R)
• M44: 29,201,205 km (0.092 R)
• M45: 30,603,386 km (0.049 R)
• M46: 32,506,720 km (0.104 R)
• M47: 32,795,444 km (0.115 R)
• M48: 33,667,001 km (0.115 R)
• M49: 34,350,065 km (0.105 R)
• M50: 36,027,954 km (0.052 R)
• M51: 37,027,418 km (0.102 R)
• M52: 38,036,007 km (0.049 R)
• M53: 38,137,284 km (0.118 R)
• M54: 38,951,246 km (0.114 R)
• M55: 40,079,962 km (0.093 R)
• M56: 40,286,258 km (0.093 R)
• M57: 41,011,359 km (0.113 R)
• M58: 41,115,180 km (0.112 R)
• M59: 42,789,928 km (0.094 R)
• M60: 43,317,859 km (0.114 R)
• M61: 44,914,517 km (0.04 R)
• M62: 45,451,124 km (0.111 R)
• M63: 47,291,028 km (0.07 R)
• M64: 48,165,278 km (0.118 R)
• M65: 48,384,589 km (0.073 R)
• M66: 48,494,543 km (0.114 R)
• M67: 50,151,789 km (0.078 R)
• M68: 51,490,989 km (0.114 R)
• M69: 51,827,584 km (0.054 R)
• M70: 55,233,778 km (0.105 R)
• M71: 55,808,533 km (0.109 R)
• M72: 56,269,593 km (0.064 R)
• M73: 56,500,722 km (0.091 R)
• M74: 57,544,467 km (0.051 R)
• M75: 57,893,778 km (0.109 R)
• M76: 58,945,899 km (0.116 R)
• M77: 59,298,053 km (0.111 R)
• M78: 59,415,637 km (0.087 R)
• M79: 59,533,221 km (0.083 R)
• M80: 59,886,571 km (0.109 R)
• M81: 60,240,519 km (0.059 R)
• M82: 62,618,228 km (0.113 R)
• M83: 65,511,750 km (0.089 R)
• M84: 67,219,559 km (0.104 R)
• M85: 67,956,030 km (0.082 R)
• M86: 70,803,775 km (0.044 R)
• M87: 71,053,154 km (0.078 R)
• M88: 72,053,964 km (0.099 R)
• M89: 73,059,411 km (0.101 R)
• M90: 73,437,595 km (0.073 R)
• M91: 74,196,056 km (0.066 R)
• M92: 78,284,566 km (0.08 R)
• M93: 79,836,644 km (0.082 R)
• M94: 83,760,745 km (0.105 R)
• M95: 86,278,328 km (0.119 R)
• M96: 86,544,762 km (0.115 R)
• M97: 87,345,709 km (0.095 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit