🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.64 AU - 1.06 AU

Year: 288 Days

Day: 21.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 13.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.34 AU - 9.72 AU

Year: 9145 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 18,178,092 km

• M1: 197,320 km (0.106 R)
• M2: 289,322 km (0.068 R)
• M3: 511,176 km (0.071 R)
• M4: 679,922 km (0.071 R)
• M5: 851,810 km (0.058 R)
• M6: 1,039,556 km (0.069 R)
• M7: 1,200,224 km (0.095 R)
• M8: 1,570,329 km (0.046 R)
• M9: 1,686,267 km (0.059 R)
• M10: 1,781,112 km (0.042 R)
• M11: 1,951,654 km (0.091 R)
• M12: 2,523,566 km (0.07 R)
• M13: 4,037,946 km (0.091 R)
• M14: 4,297,348 km (0.12 R)
• M15: 4,462,355 km (0.104 R)
• M16: 4,798,651 km (0.082 R)
• M17: 5,711,647 km (0.099 R)
• M18: 6,374,964 km (0.096 R)
• M19: 6,563,607 km (0.082 R)
• M20: 7,023,919 km (0.073 R)
• M21: 7,814,544 km (0.082 R)
• M22: 8,098,032 km (0.039 R)
• M23: 8,508,828 km (0.114 R)
• M24: 9,180,522 km (0.116 R)
• M25: 9,351,064 km (0.089 R)
• M26: 10,263,910 km (0.101 R)
• M27: 10,574,475 km (0.105 R)
• M28: 10,663,785 km (0.116 R)
• M29: 10,933,360 km (0.11 R)
• M30: 11,387,540 km (0.107 R)
• M31: 11,801,626 km (0.118 R)
• M32: 13,121,528 km (0.115 R)
• M33: 13,217,570 km (0.099 R)
• M34: 13,362,082 km (0.097 R)
• M35: 14,092,718 km (0.112 R)
• M36: 14,487,806 km (0.069 R)
• M37: 15,950,275 km (0.096 R)
• M38: 16,310,207 km (0.081 R)
• M39: 16,621,071 km (0.044 R)
• M40: 17,038,449 km (0.114 R)
• M41: 17,670,949 km (0.104 R)
• M42: 17,777,164 km (0.106 R)
• M43: 18,418,789 km (0.053 R)
• M44: 18,580,355 km (0.088 R)
• M45: 19,122,497 km (0.096 R)
• M46: 19,286,008 km (0.101 R)
• M47: 19,395,364 km (0.074 R)
• M48: 19,669,726 km (0.086 R)
• M49: 20,055,839 km (0.099 R)
• M50: 21,739,114 km (0.079 R)
• M51: 21,967,101 km (0.074 R)
• M52: 23,584,254 km (0.112 R)
• M53: 24,289,009 km (0.045 R)
• M54: 25,599,188 km (0.102 R)
• M55: 26,444,864 km (0.06 R)
• M56: 26,932,254 km (0.111 R)
• M57: 28,598,924 km (0.098 R)
• M58: 29,665,407 km (0.072 R)
• M59: 29,918,228 km (0.057 R)
• M60: 30,044,937 km (0.082 R)
• M61: 30,489,692 km (0.083 R)
• M62: 32,942,199 km (0.11 R)
• M63: 33,204,145 km (0.116 R)
• M64: 33,401,016 km (0.087 R)
• M65: 33,664,009 km (0.079 R)
• M66: 34,125,967 km (0.115 R)
• M67: 34,723,162 km (0.105 R)
• M68: 35,189,907 km (0.106 R)
• M69: 35,995,043 km (0.102 R)
• M70: 36,399,855 km (0.093 R)
• M71: 37,623,416 km (0.099 R)
• M72: 37,828,664 km (0.11 R)
• M73: 38,791,326 km (0.074 R)
• M74: 39,414,401 km (0.086 R)
• M75: 42,579,593 km (0.111 R)
• M76: 43,079,250 km (0.088 R)
• M77: 43,509,045 km (0.06 R)
• M78: 44,084,398 km (0.043 R)
• M79: 44,879,511 km (0.113 R)
• M80: 45,898,422 km (0.074 R)
• M81: 47,514,976 km (0.026 R)
• M82: 47,958,983 km (0.112 R)
• M83: 48,330,135 km (0.091 R)
• M84: 48,553,335 km (0.075 R)
• M85: 48,851,334 km (0.111 R)
• M86: 49,000,633 km (0.079 R)
• M87: 49,374,478 km (0.056 R)
• M88: 50,275,506 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 11.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.1 AU - 9.6 AU

Year: 9665 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 18,178,092 km

• M1: 178,321 km (0.05 R)
• M2: 314,006 km (0.078 R)
• M3: 512,223 km (0.104 R)
• M4: 826,827 km (0.106 R)
• M5: 1,117,047 km (0.035 R)
• M6: 1,484,908 km (0.096 R)
• M7: 1,576,911 km (0.116 R)
• M8: 1,977,534 km (0.083 R)
• M9: 2,302,311 km (0.1 R)
• M10: 2,588,342 km (0.06 R)
• M11: 3,031,601 km (0.085 R)
• M12: 3,330,497 km (0.108 R)
• M13: 3,844,516 km (0.119 R)
• M14: 4,217,463 km (0.11 R)
• M15: 4,484,047 km (0.078 R)
• M16: 5,550,081 km (0.105 R)
• M17: 5,953,397 km (0.112 R)
• M18: 6,827,048 km (0.045 R)
• M19: 7,438,455 km (0.076 R)
• M20: 7,679,906 km (0.084 R)
• M21: 9,160,775 km (0.065 R)
• M22: 9,289,878 km (0.118 R)
• M23: 9,834,564 km (0.084 R)
• M24: 9,944,818 km (0.082 R)
• M25: 10,841,058 km (0.098 R)
• M26: 10,932,164 km (0.116 R)
• M27: 11,576,631 km (0.068 R)
• M28: 12,209,879 km (0.09 R)
• M29: 12,566,520 km (0.093 R)
• M30: 13,290,275 km (0.069 R)
• M31: 13,558,953 km (0.086 R)
• M32: 13,730,990 km (0.026 R)
• M33: 13,804,892 km (0.114 R)
• M34: 14,301,108 km (0.077 R)
• M35: 14,376,056 km (0.09 R)
• M36: 14,651,915 km (0.032 R)
• M37: 14,904,286 km (0.099 R)
• M38: 15,362,205 km (0.083 R)
• M39: 15,438,949 km (0.067 R)
• M40: 15,695,659 km (0.094 R)
• M41: 17,720,167 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 20,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit