🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.84 AU - 1.06 AU

Year: 325 Days

Day: 45.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.01 AU - 1.17 AU

Year: 400 Days

Day: 31.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 6.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.01 AU - 16.49 AU

Year: 17920 Days

Day: 16.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,067,546 km

• M1: 77,193 km (0.103 R)
• M2: 354,996 km (0.087 R)
• M3: 652,097 km (0.063 R)
• M4: 1,087,427 km (0.107 R)
• M5: 2,160,193 km (0.104 R)
• M6: 2,779,528 km (0.034 R)
• M7: 3,392,730 km (0.12 R)
• M8: 5,942,327 km (0.042 R)
• M9: 6,690,914 km (0.065 R)
• M10: 9,499,914 km (0.048 R)
• M11: 11,083,856 km (0.114 R)
• M12: 12,437,866 km (0.108 R)
• M13: 12,778,650 km (0.095 R)
• M14: 14,701,880 km (0.109 R)
• M15: 15,340,514 km (0.12 R)
• M16: 15,798,283 km (0.106 R)
• M17: 16,265,178 km (0.117 R)
• M18: 16,604,316 km (0.089 R)
• M19: 19,718,346 km (0.091 R)
• M20: 22,108,022 km (0.09 R)
• M21: 26,136,394 km (0.03 R)
• M22: 26,601,643 km (0.097 R)
• M23: 27,453,154 km (0.074 R)
• M24: 41,227,677 km (0.068 R)
• M25: 42,495,070 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.6

Radius: 5.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.1 AU - 19.24 AU

Year: 21801 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,067,546 km

• M1: 69,713 km (0.087 R)
• M2: 245,191 km (0.043 R)
• M3: 1,277,117 km (0.084 R)
• M4: 1,572,124 km (0.052 R)
• M5: 1,995,486 km (0.116 R)
• M6: 3,965,391 km (0.109 R)
• M7: 4,158,671 km (0.06 R)
• M8: 5,694,144 km (0.119 R)
• M9: 5,976,585 km (0.086 R)
• M10: 6,231,200 km (0.05 R)
• M11: 6,723,377 km (0.103 R)
• M12: 10,442,979 km (0.11 R)
• M13: 12,615,439 km (0.045 R)
• M14: 17,238,611 km (0.081 R)
• M15: 19,130,725 km (0.114 R)
• M16: 25,439,866 km (0.078 R)
• M17: 33,346,712 km (0.09 R)
• M18: 34,962,070 km (0.075 R)
• M19: 40,249,158 km (0.114 R)
• M20: 43,014,773 km (0.055 R)
• M21: 47,756,427 km (0.063 R)
• M22: 48,336,269 km (0.082 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit