🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.16 AU - 1.48 AU

Year: 568 Days

Day: 45 Hours

Environment

Temp: -38 °C

Axial Tilt: 146.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,686,578 km

• M1: 693,536 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.39 AU - 1.79 AU

Year: 751 Days

Day: 15.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,686,578 km

• M1: 315,053 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 11.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.86 AU - 5.68 AU

Year: 4534 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,686,578 km

• M1: 145,559 km (0.114 R)
• M2: 569,519 km (0.12 R)
• M3: 1,040,154 km (0.091 R)
• M4: 1,639,593 km (0.09 R)
• M5: 2,020,170 km (0.08 R)
• M6: 2,696,651 km (0.106 R)
• M7: 3,097,125 km (0.053 R)
• M8: 3,555,941 km (0.086 R)
• M9: 4,120,973 km (0.083 R)
• M10: 4,633,495 km (0.067 R)
• M11: 5,309,079 km (0.092 R)
• M12: 5,709,253 km (0.104 R)
• M13: 7,241,883 km (0.042 R)
• M14: 7,610,044 km (0.104 R)
• M15: 9,244,849 km (0.113 R)
• M16: 11,718,151 km (0.108 R)
• M17: 12,972,379 km (0.063 R)
• M18: 14,171,257 km (0.092 R)
• M19: 15,746,672 km (0.117 R)
• M20: 16,576,641 km (0.043 R)
• M21: 18,550,734 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 8.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.93 AU - 8.73 AU

Year: 8211 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,686,578 km

• M1: 106,214 km (0.086 R)
• M2: 661,971 km (0.118 R)
• M3: 1,042,847 km (0.104 R)
• M4: 2,735,247 km (0.099 R)
• M5: 3,800,833 km (0.116 R)
• M6: 4,819,445 km (0.112 R)
• M7: 5,494,580 km (0.07 R)
• M8: 5,763,408 km (0.039 R)
• M9: 9,760,363 km (0.112 R)
• M10: 15,299,524 km (0.102 R)
• M11: 27,700,739 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.3

Radius: 5.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.3 AU - 21.28 AU

Year: 28119 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,686,578 km

• M1: 66,870 km (0.098 R)
• M2: 259,552 km (0.09 R)
• M3: 727,046 km (0.12 R)
• M4: 1,094,757 km (0.073 R)
• M5: 1,281,156 km (0.053 R)
• M6: 1,955,095 km (0.033 R)
• M7: 4,661,320 km (0.111 R)
• M8: 5,363,084 km (0.12 R)
• M9: 5,905,825 km (0.1 R)
• M10: 7,708,928 km (0.063 R)
• M11: 8,980,510 km (0.054 R)
• M12: 10,829,091 km (0.098 R)
• M13: 11,284,616 km (0.101 R)
• M14: 13,364,326 km (0.116 R)
• M15: 18,025,945 km (0.118 R)
• M16: 19,154,960 km (0.112 R)
• M17: 20,761,492 km (0.116 R)
• M18: 24,920,312 km (0.11 R)
• M19: 29,822,784 km (0.038 R)
• M20: 36,205,078 km (0.115 R)
• M21: 39,312,376 km (0.048 R)
• M22: 42,033,860 km (0.095 R)
• M23: 43,015,222 km (0.092 R)
• M24: 47,244,204 km (0.075 R)
• M25: 55,338,496 km (0.038 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit