🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 161 Days

Day: 45.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,516,002 km

• M1: 192,682 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.8 AU - 1.22 AU

Year: 391 Days

Day: 14.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 10.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.74 AU - 5.66 AU

Year: 3923 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,516,002 km

• M1: 132,993 km (0.08 R)
• M2: 480,957 km (0.105 R)
• M3: 914,641 km (0.065 R)
• M4: 1,272,479 km (0.087 R)
• M5: 2,169,468 km (0.107 R)
• M6: 2,748,262 km (0.073 R)
• M7: 6,070,233 km (0.078 R)
• M8: 6,822,710 km (0.031 R)
• M9: 7,849,550 km (0.101 R)
• M10: 8,224,293 km (0.098 R)
• M11: 10,244,462 km (0.09 R)
• M12: 11,993,261 km (0.116 R)
• M13: 14,252,339 km (0.105 R)
• M14: 15,096,370 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 9.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.31 AU - 11.69 AU

Year: 13099 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,516,002 km

• M1: 124,465 km (0.04 R)
• M2: 431,291 km (0.103 R)
• M3: 1,175,091 km (0.12 R)
• M4: 1,479,523 km (0.103 R)
• M5: 2,817,825 km (0.072 R)
• M6: 3,134,075 km (0.1 R)
• M7: 5,056,109 km (0.094 R)
• M8: 6,247,207 km (0.11 R)
• M9: 6,552,836 km (0.119 R)
• M10: 6,989,512 km (0.107 R)
• M11: 8,143,958 km (0.108 R)
• M12: 9,223,906 km (0.098 R)
• M13: 9,570,823 km (0.065 R)
• M14: 13,159,676 km (0.03 R)
• M15: 13,985,007 km (0.082 R)
• M16: 15,321,515 km (0.091 R)
• M17: 18,015,324 km (0.101 R)
• M18: 20,671,284 km (0.114 R)
• M19: 27,862,603 km (0.12 R)
• M20: 28,693,919 km (0.04 R)
• M21: 29,221,700 km (0.05 R)
• M22: 34,742,310 km (0.099 R)
• M23: 35,462,624 km (0.05 R)
• M24: 46,043,532 km (0.096 R)
• M25: 46,766,987 km (0.107 R)
• M26: 47,204,860 km (0.05 R)
• M27: 49,283,971 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit