🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.73 AU - 0.81 AU

Year: 302 Days

Day: 34 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,564,653 km

• M1: 24,235 km (0.086 R)
• M2: 240,553 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 0.98 AU

Year: 319 Days

Day: 21.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 11.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.24 AU - 2.84 AU

Year: 1806 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,564,653 km

• M1: 141,819 km (0.115 R)
• M2: 524,789 km (0.066 R)
• M3: 934,089 km (0.115 R)
• M4: 1,447,210 km (0.113 R)
• M5: 2,121,447 km (0.115 R)
• M6: 2,577,721 km (0.111 R)
• M7: 2,936,905 km (0.117 R)
• M8: 3,572,696 km (0.118 R)
• M9: 4,003,837 km (0.098 R)
• M10: 4,373,793 km (0.117 R)
• M11: 5,356,352 km (0.11 R)
• M12: 5,876,803 km (0.115 R)
• M13: 6,430,614 km (0.11 R)
• M14: 7,045,461 km (0.069 R)
• M15: 7,476,752 km (0.057 R)
• M16: 9,608,222 km (0.107 R)
• M17: 10,655,258 km (0.092 R)
• M18: 11,044,661 km (0.091 R)
• M19: 11,776,943 km (0.103 R)
• M20: 13,832,866 km (0.083 R)
• M21: 14,211,648 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 9.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.74 AU - 5.24 AU

Year: 4974 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,564,653 km

• M1: 122,221 km (0.066 R)
• M2: 571,165 km (0.114 R)
• M3: 1,456,634 km (0.092 R)
• M4: 2,022,264 km (0.107 R)
• M5: 2,466,121 km (0.083 R)
• M6: 2,797,331 km (0.112 R)
• M7: 3,429,681 km (0.118 R)
• M8: 4,602,079 km (0.099 R)
• M9: 5,293,521 km (0.073 R)
• M10: 5,878,000 km (0.119 R)
• M11: 7,341,964 km (0.089 R)
• M12: 7,648,042 km (0.094 R)
• M13: 8,069,309 km (0.072 R)
• M14: 15,658,110 km (0.074 R)
• M15: 18,063,943 km (0.069 R)
• M16: 19,581,164 km (0.057 R)
• M17: 24,339,274 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 14.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.23 AU - 6.97 AU

Year: 5913 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,564,653 km

• M1: 182,809 km (0.1 R)
• M2: 641,625 km (0.094 R)
• M3: 1,451,099 km (0.025 R)
• M4: 2,301,563 km (0.075 R)
• M5: 3,046,710 km (0.093 R)
• M6: 4,119,477 km (0.119 R)
• M7: 4,716,821 km (0.075 R)
• M8: 5,401,680 km (0.058 R)
• M9: 6,086,988 km (0.094 R)
• M10: 6,900,202 km (0.113 R)
• M11: 7,481,988 km (0.085 R)
• M12: 8,335,294 km (0.104 R)
• M13: 8,869,508 km (0.096 R)
• M14: 9,339,395 km (0.118 R)
• M15: 10,190,158 km (0.064 R)
• M16: 12,202,549 km (0.11 R)
• M17: 14,821,858 km (0.058 R)
• M18: 16,105,557 km (0.115 R)
• M19: 17,198,220 km (0.104 R)
• M20: 19,388,183 km (0.101 R)
• M21: 20,036,391 km (0.091 R)
• M22: 20,998,006 km (0.065 R)
• M23: 21,835,604 km (0.083 R)
• M24: 28,335,781 km (0.097 R)
• M25: 30,118,390 km (0.115 R)
• M26: 34,113,700 km (0.116 R)
• M27: 35,059,159 km (0.045 R)
• M28: 36,129,980 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153

Radius: 6.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.34 AU - 17.58 AU

Year: 27125 Days

Day: 21 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,564,653 km

• M1: 103,073 km (0.086 R)
• M2: 478,115 km (0.062 R)
• M3: 865,274 km (0.081 R)
• M4: 1,147,565 km (0.067 R)
• M5: 2,304,406 km (0.082 R)
• M6: 2,719,689 km (0.085 R)
• M7: 4,209,534 km (0.112 R)
• M8: 5,510,737 km (0.104 R)
• M9: 6,567,945 km (0.102 R)
• M10: 7,488,869 km (0.116 R)
• M11: 7,754,406 km (0.047 R)
• M12: 11,218,943 km (0.106 R)
• M13: 17,687,405 km (0.085 R)
• M14: 18,079,800 km (0.057 R)
• M15: 21,697,077 km (0.081 R)
• M16: 23,912,172 km (0.105 R)
• M17: 25,469,785 km (0.026 R)
• M18: 26,579,203 km (0.047 R)
• M19: 27,825,802 km (0.11 R)
• M20: 33,920,420 km (0.091 R)
• M21: 41,395,975 km (0.077 R)
• M22: 43,921,636 km (0.083 R)
• M23: 44,208,564 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit