🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 211 Days

Day: 38.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.16 AU - 1.22 AU

Year: 489 Days

Day: 45.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,084,825 km

• M1: 939,175 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.95 AU - 2.19 AU

Year: 1122 Days

Day: 35.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,084,825 km

• M1: 44,580 km (0.102 R)
• M2: 695,032 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 13.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.27 AU - 4.97 AU

Year: 3741 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,084,825 km

• M1: 164,258 km (0.098 R)
• M2: 656,884 km (0.12 R)
• M3: 1,232,238 km (0.036 R)
• M4: 2,024,508 km (0.032 R)
• M5: 2,793,441 km (0.026 R)
• M6: 3,469,025 km (0.056 R)
• M7: 4,209,684 km (0.03 R)
• M8: 4,730,135 km (0.098 R)
• M9: 5,391,657 km (0.043 R)
• M10: 6,332,029 km (0.062 R)
• M11: 6,783,964 km (0.072 R)
• M12: 7,880,068 km (0.093 R)
• M13: 8,470,830 km (0.114 R)
• M14: 8,985,596 km (0.092 R)
• M15: 9,704,264 km (0.046 R)
• M16: 12,007,323 km (0.119 R)
• M17: 13,654,546 km (0.055 R)
• M18: 15,397,361 km (0.102 R)
• M19: 16,959,611 km (0.074 R)
• M20: 17,890,409 km (0.105 R)
• M21: 18,739,676 km (0.106 R)
• M22: 20,457,958 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 8.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.8 AU - 9.74 AU

Year: 10633 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,084,825 km

• M1: 104,419 km (0.062 R)
• M2: 447,148 km (0.089 R)
• M3: 1,518,867 km (0.094 R)
• M4: 1,935,048 km (0.08 R)
• M5: 2,764,868 km (0.042 R)
• M6: 3,242,384 km (0.09 R)
• M7: 7,032,147 km (0.095 R)
• M8: 9,284,493 km (0.091 R)
• M9: 14,202,971 km (0.032 R)
• M10: 16,688,839 km (0.03 R)
• M11: 17,862,285 km (0.108 R)
• M12: 20,310,454 km (0.114 R)
• M13: 21,388,157 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 10.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.55 AU - 10.83 AU

Year: 13167 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,084,825 km

• M1: 128,205 km (0.106 R)
• M2: 520,301 km (0.094 R)
• M3: 990,787 km (0.072 R)
• M4: 1,404,425 km (0.086 R)
• M5: 1,801,009 km (0.099 R)
• M6: 2,253,542 km (0.115 R)
• M7: 2,673,464 km (0.115 R)
• M8: 3,193,167 km (0.037 R)
• M9: 4,557,200 km (0.108 R)
• M10: 5,369,516 km (0.053 R)
• M11: 5,792,430 km (0.114 R)
• M12: 7,536,741 km (0.088 R)
• M13: 7,932,876 km (0.065 R)
• M14: 8,623,719 km (0.11 R)
• M15: 10,178,639 km (0.025 R)
• M16: 11,504,824 km (0.05 R)
• M17: 14,904,436 km (0.092 R)
• M18: 16,244,683 km (0.069 R)
• M19: 17,056,551 km (0.058 R)
• M20: 19,737,345 km (0.077 R)
• M21: 20,576,439 km (0.112 R)
• M22: 21,004,738 km (0.071 R)
• M23: 22,505,952 km (0.082 R)
• M24: 23,052,433 km (0.102 R)
• M25: 24,553,199 km (0.113 R)
• M26: 25,035,204 km (0.118 R)
• M27: 27,748,311 km (0.103 R)
• M28: 31,098,256 km (0.108 R)
• M29: 34,108,315 km (0.097 R)
• M30: 38,719,070 km (0.031 R)
• M31: 40,970,369 km (0.114 R)
• M32: 47,646,473 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 5.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.9 AU - 12.48 AU

Year: 16034 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,084,825 km

• M1: 71,807 km (0.119 R)
• M2: 363,224 km (0.089 R)
• M3: 933,192 km (0.082 R)
• M4: 1,138,290 km (0.083 R)
• M5: 1,574,069 km (0.066 R)
• M6: 2,969,368 km (0.099 R)
• M7: 3,242,085 km (0.084 R)
• M8: 4,778,156 km (0.086 R)
• M9: 5,516,122 km (0.113 R)
• M10: 5,704,017 km (0.112 R)
• M11: 6,192,454 km (0.062 R)
• M12: 6,708,417 km (0.111 R)
• M13: 7,708,479 km (0.118 R)
• M14: 10,000,318 km (0.111 R)
• M15: 18,180,031 km (0.036 R)
• M16: 19,594,479 km (0.11 R)
• M17: 20,928,892 km (0.076 R)
• M18: 29,364,865 km (0.039 R)
• M19: 33,229,128 km (0.112 R)
• M20: 35,551,784 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit