🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.56 AU - 2.36 AU

Year: 1745 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,226,255 km

• M1: 165,455 km (0.052 R)
• M2: 611,556 km (0.106 R)
• M3: 1,105,827 km (0.112 R)
• M4: 1,652,608 km (0.114 R)
• M5: 2,366,489 km (0.105 R)
• M6: 2,836,824 km (0.058 R)
• M7: 3,323,915 km (0.094 R)
• M8: 3,917,819 km (0.086 R)
• M9: 4,773,668 km (0.12 R)
• M10: 5,361,737 km (0.078 R)
• M11: 6,252,144 km (0.051 R)
• M12: 6,832,135 km (0.094 R)
• M13: 7,264,622 km (0.06 R)
• M14: 7,742,438 km (0.089 R)
• M15: 8,156,674 km (0.041 R)
• M16: 9,458,176 km (0.094 R)
• M17: 10,488,606 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 11.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.26 AU - 3.12 AU

Year: 2805 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,226,255 km

• M1: 156,180 km (0.072 R)
• M2: 728,841 km (0.113 R)
• M3: 1,380,190 km (0.076 R)
• M4: 2,005,808 km (0.083 R)
• M5: 3,297,586 km (0.045 R)
• M6: 3,675,919 km (0.099 R)
• M7: 4,776,810 km (0.066 R)
• M8: 5,300,552 km (0.094 R)
• M9: 5,822,200 km (0.065 R)
• M10: 6,209,658 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.9

Radius: 7.3

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.56 AU - 9.8 AU

Year: 17685 Days

Day: 17.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,226,255 km

• M1: 90,806 km (0.094 R)
• M2: 372,947 km (0.081 R)
• M3: 1,438,234 km (0.033 R)
• M4: 2,326,845 km (0.053 R)
• M5: 3,368,196 km (0.097 R)
• M6: 5,238,169 km (0.095 R)
• M7: 6,158,645 km (0.082 R)
• M8: 6,546,702 km (0.072 R)
• M9: 8,737,114 km (0.066 R)
• M10: 9,007,288 km (0.11 R)
• M11: 11,761,534 km (0.114 R)
• M12: 13,329,320 km (0.059 R)
• M13: 20,239,096 km (0.115 R)
• M14: 23,711,562 km (0.087 R)
• M15: 25,753,573 km (0.112 R)
• M16: 26,421,976 km (0.104 R)
• M17: 48,465,073 km (0.054 R)
• M18: 48,802,865 km (0.074 R)
• M19: 49,483,385 km (0.061 R)
• M20: 50,342,825 km (0.107 R)
• M21: 55,340,740 km (0.116 R)
• M22: 57,959,451 km (0.11 R)
• M23: 71,860,235 km (0.086 R)
• M24: 74,523,526 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.3

Radius: 5.6

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.15 AU - 9.37 AU

Year: 17916 Days

Day: 16.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,226,255 km

• M1: 76,295 km (0.106 R)
• M2: 252,970 km (0.074 R)
• M3: 482,304 km (0.073 R)
• M4: 1,043,894 km (0.037 R)
• M5: 1,240,615 km (0.117 R)
• M6: 2,134,762 km (0.11 R)
• M7: 2,738,239 km (0.111 R)
• M8: 2,923,292 km (0.119 R)
• M9: 3,216,653 km (0.09 R)
• M10: 3,693,272 km (0.071 R)
• M11: 4,065,921 km (0.116 R)
• M12: 5,406,467 km (0.077 R)
• M13: 5,661,831 km (0.095 R)
• M14: 6,975,150 km (0.098 R)
• M15: 7,190,422 km (0.12 R)
• M16: 7,725,384 km (0.098 R)
• M17: 8,382,567 km (0.039 R)
• M18: 11,506,021 km (0.112 R)
• M19: 12,175,023 km (0.056 R)
• M20: 13,994,432 km (0.085 R)
• M21: 14,897,704 km (0.065 R)
• M22: 18,406,672 km (0.067 R)
• M23: 24,347,801 km (0.093 R)
• M24: 25,754,021 km (0.108 R)
• M25: 26,062,193 km (0.104 R)
• M26: 27,107,284 km (0.041 R)
• M27: 27,747,712 km (0.114 R)
• M28: 29,955,029 km (0.078 R)
• M29: 31,685,427 km (0.109 R)
• M30: 32,515,247 km (0.117 R)
• M31: 35,470,702 km (0.072 R)
• M32: 35,852,177 km (0.083 R)
• M33: 39,139,141 km (0.102 R)
• M34: 39,410,362 km (0.109 R)
• M35: 41,485,434 km (0.104 R)
• M36: 44,658,854 km (0.102 R)
• M37: 45,401,907 km (0.086 R)
• M38: 50,836,348 km (0.112 R)
• M39: 55,483,905 km (0.06 R)
• M40: 57,210,115 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit