🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 40.7 Hours

Environment

Temp: 256 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.57 AU - 0.65 AU

Year: 167 Days

Day: 30 Hours

Environment

Temp: 185 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,351,906 km

• M1: 318,494 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.22 AU - 1.64 AU

Year: 598 Days

Day: 26.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.61 AU - 2.91 AU

Year: 1604 Days

Day: 28.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.39 AU - 5.89 AU

Year: 4077 Days

Day: 16.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,351,906 km

• M1: 1,724,714 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211

Radius: 3.9

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.39 AU - 15.27 AU

Year: 19980 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,351,906 km

• M1: 142,716 km (0.079 R)
• M2: 263,591 km (0.04 R)
• M3: 315,053 km (0.072 R)
• M4: 428,598 km (0.047 R)
• M5: 604,974 km (0.072 R)
• M6: 728,392 km (0.081 R)
• M7: 1,081,293 km (0.105 R)
• M8: 1,231,190 km (0.046 R)
• M9: 1,527,095 km (0.104 R)
• M10: 2,822,762 km (0.085 R)
• M11: 3,301,176 km (0.11 R)
• M12: 3,581,223 km (0.113 R)
• M13: 3,676,218 km (0.096 R)
• M14: 3,708,082 km (0.097 R)
• M15: 3,740,096 km (0.11 R)
• M16: 4,466,244 km (0.12 R)
• M17: 4,568,569 km (0.042 R)
• M18: 4,880,182 km (0.054 R)
• M19: 5,270,483 km (0.09 R)
• M20: 5,378,642 km (0.099 R)
• M21: 5,818,609 km (0.049 R)
• M22: 6,577,220 km (0.112 R)
• M23: 8,060,483 km (0.047 R)
• M24: 8,102,071 km (0.096 R)
• M25: 8,562,982 km (0.059 R)
• M26: 8,605,318 km (0.108 R)
• M27: 9,291,973 km (0.052 R)
• M28: 11,130,082 km (0.055 R)
• M29: 11,971,420 km (0.07 R)
• M30: 12,018,843 km (0.073 R)
• M31: 12,351,997 km (0.096 R)
• M32: 13,124,820 km (0.106 R)
• M33: 13,566,433 km (0.113 R)
• M34: 13,963,016 km (0.12 R)
• M35: 14,012,833 km (0.088 R)
• M36: 14,564,998 km (0.074 R)
• M37: 16,158,964 km (0.078 R)
• M38: 16,316,191 km (0.116 R)
• M39: 16,896,780 km (0.051 R)
• M40: 17,003,144 km (0.05 R)
• M41: 18,078,304 km (0.09 R)
• M42: 18,898,998 km (0.078 R)
• M43: 19,731,810 km (0.062 R)
• M44: 19,787,759 km (0.057 R)
• M45: 21,146,108 km (0.09 R)
• M46: 21,375,441 km (0.083 R)
• M47: 21,605,672 km (0.082 R)
• M48: 22,068,379 km (0.083 R)
• M49: 22,534,376 km (0.104 R)
• M50: 22,651,362 km (0.036 R)
• M51: 22,710,004 km (0.078 R)
• M52: 23,416,854 km (0.1 R)
• M53: 24,852,245 km (0.058 R)
• M54: 25,094,295 km (0.075 R)
• M55: 26,624,232 km (0.069 R)
• M56: 27,932,615 km (0.108 R)
• M57: 28,184,239 km (0.117 R)
• M58: 28,626,301 km (0.037 R)
• M59: 28,816,439 km (0.046 R)
• M60: 29,007,027 km (0.071 R)
• M61: 29,070,756 km (0.074 R)
• M62: 29,198,064 km (0.034 R)
• M63: 29,581,333 km (0.1 R)
• M64: 30,223,856 km (0.043 R)
• M65: 31,065,943 km (0.095 R)
• M66: 31,981,332 km (0.094 R)
• M67: 33,972,629 km (0.092 R)
• M68: 34,173,988 km (0.105 R)
• M69: 34,510,434 km (0.065 R)
• M70: 34,780,308 km (0.07 R)
• M71: 35,254,384 km (0.103 R)
• M72: 35,662,487 km (0.119 R)
• M73: 36,003,720 km (0.105 R)
• M74: 36,140,452 km (0.117 R)
• M75: 36,277,484 km (0.108 R)
• M76: 36,758,291 km (0.06 R)
• M77: 37,241,044 km (0.115 R)
• M78: 37,934,579 km (0.113 R)
• M79: 39,052,973 km (0.1 R)
• M80: 40,537,133 km (0.113 R)
• M81: 40,679,401 km (0.115 R)
• M82: 40,893,176 km (0.088 R)
• M83: 41,321,924 km (0.106 R)
• M84: 41,536,746 km (0.094 R)
• M85: 43,633,211 km (0.065 R)
• M86: 44,071,383 km (0.116 R)
• M87: 44,584,205 km (0.07 R)
• M88: 44,731,110 km (0.041 R)
• M89: 45,025,369 km (0.092 R)
• M90: 46,804,536 km (0.097 R)
• M91: 47,103,283 km (0.103 R)
• M92: 50,278,348 km (0.071 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit