🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1 AU - 1.08 AU

Year: 391 Days

Day: 31.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,711,229 km

• M1: 60,138 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.48 AU - 1.64 AU

Year: 719 Days

Day: 30.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,711,229 km

• M1: 35,903 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.08 AU - 3 AU

Year: 1494 Days

Day: 19.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.1

Radius: 4.8

Gravity: 29.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11 AU - 15.32 AU

Year: 17614 Days

Day: 20.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,711,229 km

• M1: 59,690 km (0.051 R)
• M2: 607,816 km (0.07 R)
• M3: 1,226,553 km (0.118 R)
• M4: 2,674,361 km (0.105 R)
• M5: 3,016,043 km (0.074 R)
• M6: 3,358,771 km (0.117 R)
• M7: 4,444,254 km (0.111 R)
• M8: 5,066,431 km (0.036 R)
• M9: 7,560,228 km (0.049 R)
• M10: 8,092,347 km (0.101 R)
• M11: 9,339,545 km (0.065 R)
• M12: 10,413,508 km (0.087 R)
• M13: 10,590,332 km (0.104 R)
• M14: 10,889,528 km (0.035 R)
• M15: 12,669,892 km (0.108 R)
• M16: 13,143,669 km (0.102 R)
• M17: 13,419,527 km (0.094 R)
• M18: 13,699,275 km (0.056 R)
• M19: 13,983,063 km (0.106 R)
• M20: 15,690,722 km (0.116 R)
• M21: 20,789,915 km (0.114 R)
• M22: 21,070,561 km (0.079 R)
• M23: 21,353,600 km (0.076 R)
• M24: 21,543,739 km (0.116 R)
• M25: 21,830,967 km (0.068 R)
• M26: 22,217,977 km (0.086 R)
• M27: 24,428,883 km (0.109 R)
• M28: 29,517,156 km (0.104 R)
• M29: 41,280,186 km (0.119 R)
• M30: 51,438,031 km (0.056 R)
• M31: 54,746,238 km (0.05 R)
• M32: 59,498,963 km (0.038 R)
• M33: 63,141,072 km (0.1 R)
• M34: 65,917,908 km (0.107 R)
• M35: 67,950,345 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 3

Gravity: 107.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.3 AU - 16.78 AU

Year: 20456 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,711,229 km

• M1: 54,154 km (0.057 R)
• M2: 187,147 km (0.109 R)
• M3: 347,665 km (0.064 R)
• M4: 501,901 km (0.091 R)
• M5: 898,634 km (0.114 R)
• M6: 1,311,973 km (0.037 R)
• M7: 1,578,407 km (0.114 R)
• M8: 1,919,640 km (0.085 R)
• M9: 2,022,713 km (0.095 R)
• M10: 2,195,199 km (0.11 R)
• M11: 2,957,999 km (0.077 R)
• M12: 3,443,893 km (0.104 R)
• M13: 4,081,180 km (0.079 R)
• M14: 4,868,812 km (0.098 R)
• M15: 6,277,127 km (0.119 R)
• M16: 7,726,730 km (0.119 R)
• M17: 8,309,863 km (0.071 R)
• M18: 9,093,606 km (0.099 R)
• M19: 12,294,851 km (0.077 R)
• M20: 12,579,236 km (0.112 R)
• M21: 16,514,857 km (0.116 R)
• M22: 18,852,623 km (0.032 R)
• M23: 24,060,574 km (0.092 R)
• M24: 28,510,512 km (0.047 R)
• M25: 28,634,379 km (0.1 R)
• M26: 37,191,078 km (0.097 R)
• M27: 40,382,599 km (0.11 R)
• M28: 41,010,611 km (0.085 R)
• M29: 47,477,727 km (0.098 R)
• M30: 54,591,853 km (0.042 R)
• M31: 54,974,674 km (0.099 R)
• M32: 60,523,858 km (0.069 R)
• M33: 61,759,686 km (0.088 R)
• M34: 70,657,468 km (0.113 R)
• M35: 70,884,557 km (0.044 R)
• M36: 74,114,974 km (0.117 R)
• M37: 75,766,235 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit