🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 146 Days

Day: 30.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 119,777,069 km

• M1: 77,043 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.48 AU - 1.66 AU

Year: 705 Days

Day: 39.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687

Radius: 11.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.36 AU - 12.84 AU

Year: 16019 Days

Day: 14.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 119,777,069 km

• M1: 196,422 km (0.1 R)
• M2: 384,167 km (0.073 R)
• M3: 464,202 km (0.111 R)
• M4: 664,963 km (0.1 R)
• M5: 962,961 km (0.082 R)
• M6: 1,103,883 km (0.06 R)
• M7: 1,380,489 km (0.114 R)
• M8: 1,623,735 km (0.117 R)
• M9: 1,793,678 km (0.08 R)
• M10: 2,402,542 km (0.098 R)
• M11: 2,831,289 km (0.045 R)
• M12: 3,212,764 km (0.076 R)
• M13: 3,464,238 km (0.025 R)
• M14: 3,986,484 km (0.058 R)
• M15: 4,613,748 km (0.06 R)
• M16: 5,526,145 km (0.049 R)
• M17: 5,654,949 km (0.115 R)
• M18: 6,358,358 km (0.116 R)
• M19: 6,493,445 km (0.074 R)
• M20: 7,135,968 km (0.078 R)
• M21: 7,370,537 km (0.117 R)
• M22: 7,655,222 km (0.068 R)
• M23: 8,137,975 km (0.116 R)
• M24: 8,680,267 km (0.115 R)
• M25: 9,285,241 km (0.103 R)
• M26: 10,060,756 km (0.08 R)
• M27: 10,536,028 km (0.065 R)
• M28: 11,072,786 km (0.112 R)
• M29: 12,849,560 km (0.079 R)
• M30: 13,192,587 km (0.081 R)
• M31: 14,298,415 km (0.062 R)
• M32: 14,772,939 km (0.109 R)
• M33: 15,737,546 km (0.099 R)
• M34: 16,846,964 km (0.113 R)
• M35: 17,348,117 km (0.032 R)
• M36: 18,493,738 km (0.11 R)
• M37: 19,140,599 km (0.12 R)
• M38: 19,336,123 km (0.107 R)
• M39: 19,860,913 km (0.106 R)
• M40: 20,523,332 km (0.107 R)
• M41: 20,656,773 km (0.093 R)
• M42: 23,662,942 km (0.077 R)
• M43: 24,013,151 km (0.065 R)
• M44: 24,224,084 km (0.034 R)
• M45: 24,647,895 km (0.116 R)
• M46: 25,002,891 km (0.099 R)
• M47: 26,803,151 km (0.116 R)
• M48: 28,868,799 km (0.119 R)
• M49: 29,318,041 km (0.092 R)
• M50: 29,845,074 km (0.09 R)
• M51: 30,603,536 km (0.109 R)
• M52: 32,216,649 km (0.091 R)
• M53: 33,464,296 km (0.08 R)
• M54: 34,966,258 km (0.107 R)
• M55: 35,926,228 km (0.113 R)
• M56: 40,018,328 km (0.108 R)
• M57: 40,435,706 km (0.101 R)
• M58: 41,442,949 km (0.069 R)
• M59: 41,865,114 km (0.093 R)
• M60: 42,543,540 km (0.058 R)
• M61: 43,054,866 km (0.089 R)
• M62: 45,467,281 km (0.08 R)
• M63: 45,554,347 km (0.092 R)
• M64: 48,811,092 km (0.097 R)
• M65: 49,167,584 km (0.109 R)
• M66: 49,346,204 km (0.095 R)
• M67: 51,053,714 km (0.106 R)
• M68: 51,234,578 km (0.119 R)
• M69: 51,506,248 km (0.089 R)
• M70: 51,960,128 km (0.108 R)
• M71: 52,871,927 km (0.077 R)
• M72: 54,157,272 km (0.079 R)
• M73: 55,918,038 km (0.119 R)
• M74: 56,665,130 km (0.111 R)
• M75: 57,039,873 km (0.088 R)
• M76: 57,227,469 km (0.102 R)
• M77: 60,928,221 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.1

Radius: 5.5

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 16.3 AU - 24.34 AU

Year: 32806 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 119,777,069 km

• M1: 79,137 km (0.09 R)
• M2: 432,637 km (0.055 R)
• M3: 513,420 km (0.077 R)
• M4: 599,439 km (0.109 R)
• M5: 1,135,747 km (0.098 R)
• M6: 1,740,571 km (0.039 R)
• M7: 2,381,149 km (0.07 R)
• M8: 2,626,191 km (0.1 R)
• M9: 3,140,209 km (0.084 R)
• M10: 5,422,474 km (0.088 R)
• M11: 6,609,832 km (0.118 R)
• M12: 6,953,459 km (0.061 R)
• M13: 7,658,065 km (0.049 R)
• M14: 8,533,212 km (0.046 R)
• M15: 8,831,959 km (0.045 R)
• M16: 9,134,147 km (0.038 R)
• M17: 13,100,884 km (0.047 R)
• M18: 13,618,642 km (0.078 R)
• M19: 14,231,245 km (0.105 R)
• M20: 14,407,921 km (0.038 R)
• M21: 14,585,344 km (0.115 R)
• M22: 14,763,515 km (0.032 R)
• M23: 14,852,825 km (0.091 R)
• M24: 16,306,318 km (0.118 R)
• M25: 18,186,164 km (0.118 R)
• M26: 18,957,042 km (0.034 R)
• M27: 19,054,131 km (0.106 R)
• M28: 19,151,370 km (0.102 R)
• M29: 19,935,562 km (0.078 R)
• M30: 20,630,294 km (0.076 R)
• M31: 22,658,542 km (0.11 R)
• M32: 26,792,081 km (0.068 R)
• M33: 29,786,582 km (0.12 R)
• M34: 31,840,860 km (0.083 R)
• M35: 32,535,742 km (0.105 R)
• M36: 35,364,937 km (0.099 R)
• M37: 37,537,846 km (0.118 R)
• M38: 41,380,117 km (0.049 R)
• M39: 42,264,839 km (0.098 R)
• M40: 45,605,360 km (0.093 R)
• M41: 45,735,510 km (0.096 R)
• M42: 46,781,349 km (0.108 R)
• M43: 46,912,695 km (0.091 R)
• M44: 47,044,042 km (0.074 R)
• M45: 48,364,842 km (0.044 R)
• M46: 48,896,513 km (0.103 R)
• M47: 49,831,649 km (0.08 R)
• M48: 50,368,556 km (0.104 R)
• M49: 51,042,644 km (0.087 R)
• M50: 51,719,574 km (0.087 R)
• M51: 53,219,293 km (0.092 R)
• M52: 54,733,223 km (0.103 R)
• M53: 54,871,452 km (0.11 R)
• M54: 55,287,184 km (0.109 R)
• M55: 60,356,458 km (0.12 R)
• M56: 61,934,715 km (0.05 R)
• M57: 62,801,336 km (0.059 R)
• M58: 65,278,377 km (0.106 R)
• M59: 65,865,848 km (0.119 R)
• M60: 68,531,233 km (0.086 R)
• M61: 68,978,830 km (0.079 R)
• M62: 69,277,727 km (0.071 R)
• M63: 75,039,190 km (0.094 R)
• M64: 75,192,827 km (0.1 R)
• M65: 78,132,724 km (0.115 R)
• M66: 78,288,455 km (0.079 R)
• M67: 81,109,871 km (0.069 R)
• M68: 81,741,324 km (0.074 R)
• M69: 82,850,293 km (0.062 R)
• M70: 83,804,877 km (0.103 R)
• M71: 84,443,360 km (0.079 R)
• M72: 88,145,309 km (0.11 R)
• M73: 88,632,101 km (0.107 R)
• M74: 88,794,564 km (0.091 R)
• M75: 88,957,027 km (0.051 R)
• M76: 89,119,640 km (0.103 R)
• M77: 89,445,315 km (0.103 R)
• M78: 89,608,227 km (0.056 R)
• M79: 89,771,289 km (0.072 R)
• M80: 90,097,711 km (0.052 R)
• M81: 92,064,325 km (0.104 R)
• M82: 92,558,147 km (0.102 R)
• M83: 93,218,024 km (0.036 R)
• M84: 94,708,467 km (0.077 R)
• M85: 98,216,537 km (0.108 R)
• M86: 98,552,833 km (0.059 R)
• M87: 103,472,210 km (0.115 R)
• M88: 104,843,274 km (0.115 R)
• M89: 105,875,499 km (0.085 R)
• M90: 106,565,594 km (0.109 R)
• M91: 108,470,873 km (0.104 R)
• M92: 108,818,538 km (0.117 R)
• M93: 111,788,355 km (0.029 R)
• M94: 114,961,775 km (0.101 R)
• M95: 118,522,354 km (0.118 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit