🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.75 AU - 0.85 AU

Year: 253 Days

Day: 21.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.5 AU - 1.9 AU

Year: 783 Days

Day: 43.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 9.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.18 AU - 6.78 AU

Year: 5825 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,905,778 km

• M1: 119,379 km (0.106 R)
• M2: 480,359 km (0.118 R)
• M3: 809,324 km (0.102 R)
• M4: 1,719,927 km (0.064 R)
• M5: 2,068,789 km (0.082 R)
• M6: 2,381,748 km (0.062 R)
• M7: 2,892,624 km (0.08 R)
• M8: 3,453,766 km (0.087 R)
• M9: 3,760,591 km (0.083 R)
• M10: 4,354,495 km (0.101 R)
• M11: 5,318,204 km (0.09 R)
• M12: 6,417,898 km (0.112 R)
• M13: 9,394,447 km (0.088 R)
• M14: 9,778,465 km (0.067 R)
• M15: 14,328,783 km (0.085 R)
• M16: 16,013,704 km (0.109 R)
• M17: 20,333,492 km (0.065 R)
• M18: 22,683,525 km (0.033 R)
• M19: 29,430,090 km (0.092 R)
• M20: 30,161,324 km (0.082 R)
• M21: 32,234,751 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 5

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.78 AU - 23.36 AU

Year: 29405 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,905,778 km

• M1: 69,413 km (0.042 R)
• M2: 234,420 km (0.051 R)
• M3: 550,520 km (0.116 R)
• M4: 1,739,973 km (0.082 R)
• M5: 1,926,222 km (0.108 R)
• M6: 2,103,047 km (0.097 R)
• M7: 2,592,830 km (0.08 R)
• M8: 3,761,788 km (0.111 R)
• M9: 4,039,292 km (0.085 R)
• M10: 4,872,702 km (0.091 R)
• M11: 5,160,379 km (0.109 R)
• M12: 7,078,672 km (0.092 R)
• M13: 7,774,452 km (0.091 R)
• M14: 8,573,604 km (0.068 R)
• M15: 10,468,261 km (0.099 R)
• M16: 12,396,876 km (0.091 R)
• M17: 14,299,612 km (0.038 R)
• M18: 14,719,084 km (0.08 R)
• M19: 15,407,384 km (0.117 R)
• M20: 16,207,134 km (0.068 R)
• M21: 17,696,531 km (0.113 R)
• M22: 24,928,690 km (0.025 R)
• M23: 27,417,699 km (0.115 R)
• M24: 28,589,948 km (0.043 R)
• M25: 31,313,677 km (0.093 R)
• M26: 32,020,676 km (0.116 R)
• M27: 35,869,680 km (0.048 R)
• M28: 37,428,490 km (0.116 R)
• M29: 37,586,914 km (0.044 R)
• M30: 39,032,029 km (0.116 R)
• M31: 43,414,349 km (0.065 R)
• M32: 52,940,891 km (0.106 R)
• M33: 60,662,834 km (0.098 R)
• M34: 61,100,258 km (0.074 R)
• M35: 63,095,296 km (0.053 R)
• M36: 63,319,692 km (0.074 R)
• M37: 64,904,831 km (0.098 R)
• M38: 78,290,400 km (0.086 R)
• M39: 88,540,547 km (0.079 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 11,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit