🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.76 AU - 0.98 AU

Year: 289 Days

Day: 21 Hours

Environment

Temp: 129 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.93 AU - 2.53 AU

Year: 1187 Days

Day: 33.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.84 AU - 2.72 AU

Year: 1227 Days

Day: 28.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,829,749 km

• M1: 52,060 km (0.099 R)
• M2: 912,996 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 11.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.12 AU - 6.5 AU

Year: 4362 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,829,749 km

• M1: 143,165 km (0.069 R)
• M2: 562,787 km (0.096 R)
• M3: 987,496 km (0.07 R)
• M4: 1,414,298 km (0.112 R)
• M5: 2,048,743 km (0.083 R)
• M6: 2,440,839 km (0.118 R)
• M7: 3,440,153 km (0.113 R)
• M8: 5,869,921 km (0.099 R)
• M9: 6,800,270 km (0.082 R)
• M10: 8,796,504 km (0.076 R)
• M11: 10,975,248 km (0.093 R)
• M12: 11,712,616 km (0.071 R)
• M13: 13,132,748 km (0.092 R)
• M14: 18,206,958 km (0.053 R)
• M15: 19,043,510 km (0.073 R)
• M16: 21,352,702 km (0.068 R)
• M17: 22,282,902 km (0.09 R)
• M18: 22,942,778 km (0.097 R)
• M19: 24,610,346 km (0.091 R)
• M20: 25,712,732 km (0.085 R)
• M21: 27,511,348 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.8

Radius: 6.7

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.74 AU - 22.62 AU

Year: 28778 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,829,749 km

• M1: 102,325 km (0.115 R)
• M2: 354,547 km (0.092 R)
• M3: 597,643 km (0.09 R)
• M4: 954,584 km (0.094 R)
• M5: 1,286,990 km (0.074 R)
• M6: 1,929,214 km (0.075 R)
• M7: 2,637,859 km (0.088 R)
• M8: 2,873,177 km (0.074 R)
• M9: 3,728,577 km (0.091 R)
• M10: 5,253,279 km (0.116 R)
• M11: 5,500,714 km (0.092 R)
• M12: 5,755,928 km (0.079 R)
• M13: 6,569,441 km (0.095 R)
• M14: 6,905,737 km (0.107 R)
• M15: 7,253,402 km (0.119 R)
• M16: 8,367,009 km (0.101 R)
• M17: 10,212,598 km (0.11 R)
• M18: 13,813,119 km (0.085 R)
• M19: 16,634,236 km (0.1 R)
• M20: 21,656,985 km (0.109 R)
• M21: 26,146,117 km (0.04 R)
• M22: 28,734,161 km (0.091 R)
• M23: 30,551,326 km (0.104 R)
• M24: 35,867,585 km (0.097 R)
• M25: 36,311,742 km (0.103 R)
• M26: 37,514,209 km (0.11 R)
• M27: 39,367,428 km (0.105 R)
• M28: 46,860,785 km (0.089 R)
• M29: 48,465,372 km (0.1 R)
• M30: 58,869,754 km (0.119 R)
• M31: 70,204,934 km (0.088 R)
• M32: 71,132,740 km (0.103 R)
• M33: 71,833,906 km (0.118 R)
• M34: 72,068,625 km (0.104 R)
• M35: 77,116,954 km (0.048 R)
• M36: 81,372,565 km (0.099 R)
• M37: 90,621,603 km (0.116 R)
• M38: 91,721,297 km (0.065 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit