🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 29.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1 AU - 1.1 AU

Year: 389 Days

Day: 37.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 76.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 12.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.55 AU - 11.91 AU

Year: 11833 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 78,184,388 km

• M1: 348,862 km (0.109 R)
• M2: 520,002 km (0.101 R)
• M3: 610,210 km (0.106 R)
• M4: 723,605 km (0.095 R)
• M5: 827,127 km (0.099 R)
• M6: 917,783 km (0.077 R)
• M7: 1,070,522 km (0.083 R)
• M8: 1,211,444 km (0.062 R)
• M9: 1,446,163 km (0.062 R)
• M10: 1,766,751 km (0.11 R)
• M11: 2,034,830 km (0.102 R)
• M12: 2,831,888 km (0.069 R)
• M13: 3,002,280 km (0.065 R)
• M14: 3,088,747 km (0.104 R)
• M15: 3,353,386 km (0.056 R)
• M16: 4,451,733 km (0.11 R)
• M17: 4,751,228 km (0.074 R)
• M18: 5,369,965 km (0.101 R)
• M19: 5,724,662 km (0.071 R)
• M20: 6,050,635 km (0.098 R)
• M21: 6,345,493 km (0.06 R)
• M22: 7,141,952 km (0.091 R)
• M23: 7,258,339 km (0.108 R)
• M24: 8,333,948 km (0.109 R)
• M25: 8,703,604 km (0.03 R)
• M26: 9,331,766 km (0.082 R)
• M27: 9,887,970 km (0.086 R)
• M28: 10,104,738 km (0.101 R)
• M29: 10,720,183 km (0.097 R)
• M30: 10,809,194 km (0.049 R)
• M31: 10,898,354 km (0.047 R)
• M32: 11,987,427 km (0.112 R)
• M33: 12,172,330 km (0.106 R)
• M34: 12,358,280 km (0.053 R)
• M35: 12,826,970 km (0.115 R)
• M36: 13,111,206 km (0.048 R)
• M37: 14,121,889 km (0.093 R)
• M38: 14,317,264 km (0.081 R)
• M39: 14,464,319 km (0.054 R)
• M40: 15,008,107 km (0.107 R)
• M41: 15,257,487 km (0.105 R)
• M42: 15,659,307 km (0.05 R)
• M43: 15,810,999 km (0.042 R)
• M44: 16,524,880 km (0.062 R)
• M45: 16,782,488 km (0.119 R)
• M46: 18,090,123 km (0.116 R)
• M47: 18,302,402 km (0.052 R)
• M48: 18,675,948 km (0.074 R)
• M49: 18,998,032 km (0.118 R)
• M50: 19,538,978 km (0.117 R)
• M51: 20,525,576 km (0.12 R)
• M52: 20,802,482 km (0.096 R)
• M53: 22,489,945 km (0.094 R)
• M54: 22,889,970 km (0.109 R)
• M55: 25,280,245 km (0.109 R)
• M56: 26,414,496 km (0.093 R)
• M57: 27,078,860 km (0.082 R)
• M58: 28,239,291 km (0.066 R)
• M59: 29,540,643 km (0.101 R)
• M60: 29,978,815 km (0.115 R)
• M61: 30,167,308 km (0.111 R)
• M62: 30,293,120 km (0.109 R)
• M63: 30,925,021 km (0.061 R)
• M64: 31,816,924 km (0.071 R)
• M65: 32,781,830 km (0.044 R)
• M66: 33,040,784 km (0.074 R)
• M67: 33,495,711 km (0.089 R)
• M68: 35,667,573 km (0.119 R)
• M69: 35,934,007 km (0.087 R)
• M70: 36,401,650 km (0.075 R)
• M71: 36,602,709 km (0.108 R)
• M72: 38,088,515 km (0.094 R)
• M73: 38,907,265 km (0.116 R)
• M74: 39,387,623 km (0.085 R)
• M75: 39,800,813 km (0.107 R)
• M76: 40,215,498 km (0.103 R)
• M77: 41,608,105 km (0.118 R)
• M78: 41,818,290 km (0.11 R)
• M79: 41,958,762 km (0.111 R)
• M80: 42,945,659 km (0.108 R)
• M81: 43,370,966 km (0.084 R)
• M82: 44,512,098 km (0.112 R)
• M83: 44,655,413 km (0.112 R)
• M84: 45,662,955 km (0.102 R)
• M85: 46,750,831 km (0.093 R)
• M86: 47,115,251 km (0.11 R)
• M87: 47,627,175 km (0.115 R)
• M88: 48,288,098 km (0.095 R)
• M89: 48,804,211 km (0.08 R)
• M90: 49,470,520 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 5.5

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.56 AU - 15.08 AU

Year: 19598 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,184,388 km

• M1: 75,397 km (0.051 R)
• M2: 146,456 km (0.12 R)
• M3: 647,011 km (0.09 R)
• M4: 1,770,042 km (0.073 R)
• M5: 2,464,924 km (0.045 R)
• M6: 2,538,676 km (0.074 R)
• M7: 2,613,176 km (0.104 R)
• M8: 2,918,355 km (0.117 R)
• M9: 2,957,251 km (0.061 R)
• M10: 3,603,813 km (0.088 R)
• M11: 3,772,260 km (0.085 R)
• M12: 4,471,032 km (0.102 R)
• M13: 5,209,147 km (0.026 R)
• M14: 6,233,893 km (0.103 R)
• M15: 6,284,158 km (0.038 R)
• M16: 6,846,795 km (0.099 R)
• M17: 7,425,290 km (0.117 R)
• M18: 7,747,524 km (0.044 R)
• M19: 8,684,904 km (0.071 R)
• M20: 9,367,968 km (0.063 R)
• M21: 10,424,578 km (0.033 R)
• M22: 10,544,256 km (0.085 R)
• M23: 10,785,109 km (0.118 R)
• M24: 11,088,643 km (0.096 R)
• M25: 12,521,043 km (0.028 R)
• M26: 12,584,622 km (0.098 R)
• M27: 12,648,350 km (0.107 R)
• M28: 12,968,340 km (0.082 R)
• M29: 13,291,172 km (0.105 R)
• M30: 13,486,098 km (0.062 R)
• M31: 13,813,119 km (0.109 R)
• M32: 14,142,684 km (0.04 R)
• M33: 14,408,220 km (0.098 R)
• M34: 17,011,821 km (0.083 R)
• M35: 17,082,282 km (0.091 R)
• M36: 18,006,946 km (0.106 R)
• M37: 18,511,540 km (0.111 R)
• M38: 20,276,645 km (0.06 R)
• M39: 20,726,336 km (0.084 R)
• M40: 22,171,601 km (0.104 R)
• M41: 23,727,868 km (0.119 R)
• M42: 23,964,382 km (0.11 R)
• M43: 26,780,263 km (0.116 R)
• M44: 26,944,222 km (0.096 R)
• M45: 27,355,766 km (0.104 R)
• M46: 28,435,563 km (0.096 R)
• M47: 29,529,273 km (0.108 R)
• M48: 30,209,196 km (0.104 R)
• M49: 32,979,599 km (0.081 R)
• M50: 33,243,489 km (0.094 R)
• M51: 33,508,128 km (0.102 R)
• M52: 35,289,689 km (0.083 R)
• M53: 37,193,322 km (0.086 R)
• M54: 37,467,983 km (0.042 R)
• M55: 39,596,013 km (0.113 R)
• M56: 42,143,665 km (0.089 R)
• M57: 43,485,408 km (0.113 R)
• M58: 45,524,128 km (0.113 R)
• M59: 48,190,860 km (0.112 R)
• M60: 49,996,656 km (0.106 R)
• M61: 50,299,741 km (0.086 R)
• M62: 50,400,869 km (0.057 R)
• M63: 50,603,425 km (0.086 R)
• M64: 50,704,852 km (0.06 R)
• M65: 53,364,104 km (0.065 R)
• M66: 53,777,293 km (0.066 R)
• M67: 55,963,666 km (0.118 R)
• M68: 56,278,420 km (0.096 R)
• M69: 57,860,716 km (0.096 R)
• M70: 58,710,582 km (0.115 R)
• M71: 59,030,273 km (0.108 R)
• M72: 59,137,085 km (0.1 R)
• M73: 59,671,599 km (0.079 R)
• M74: 60,745,562 km (0.119 R)
• M75: 60,853,272 km (0.077 R)
• M76: 61,392,872 km (0.075 R)
• M77: 61,717,499 km (0.089 R)
• M78: 61,934,266 km (0.12 R)
• M79: 62,477,008 km (0.102 R)
• M80: 64,114,955 km (0.108 R)
• M81: 65,546,008 km (0.083 R)
• M82: 66,209,923 km (0.107 R)
• M83: 67,879,735 km (0.099 R)
• M84: 69,113,019 km (0.055 R)
• M85: 71,601,580 km (0.096 R)
• M86: 71,715,424 km (0.102 R)
• M87: 71,943,262 km (0.114 R)
• M88: 72,399,535 km (0.098 R)
• M89: 72,856,856 km (0.077 R)
• M90: 73,085,890 km (0.046 R)
• M91: 74,004,271 km (0.111 R)
• M92: 75,157,821 km (0.063 R)
• M93: 76,084,729 km (0.099 R)
• M94: 76,549,679 km (0.116 R)
• M95: 77,365,586 km (0.066 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit