🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.56 AU - 1.84 AU

Year: 798 Days

Day: 21.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.05 AU - 2.93 AU

Year: 1414 Days

Day: 26.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 116.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,701,340 km

• M1: 39,195 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.16 AU - 3.34 AU

Year: 1641 Days

Day: 24.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 12.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.51 AU - 9.93 AU

Year: 10076 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,701,340 km

• M1: 154,385 km (0.066 R)
• M2: 831,764 km (0.115 R)
• M3: 1,573,022 km (0.095 R)
• M4: 2,720,138 km (0.097 R)
• M5: 3,118,966 km (0.045 R)
• M6: 3,509,267 km (0.119 R)
• M7: 6,083,547 km (0.099 R)
• M8: 6,924,137 km (0.076 R)
• M9: 7,472,862 km (0.066 R)
• M10: 9,817,659 km (0.106 R)
• M11: 10,766,708 km (0.088 R)
• M12: 11,996,253 km (0.113 R)
• M13: 15,053,735 km (0.079 R)
• M14: 18,746,109 km (0.112 R)
• M15: 22,154,697 km (0.113 R)
• M16: 22,917,197 km (0.039 R)
• M17: 24,137,916 km (0.115 R)
• M18: 26,994,637 km (0.119 R)
• M19: 27,962,385 km (0.035 R)
• M20: 28,554,045 km (0.082 R)
• M21: 31,320,409 km (0.115 R)
• M22: 41,317,586 km (0.081 R)
• M23: 42,085,471 km (0.117 R)
• M24: 43,649,517 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 13.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.24 AU - 15.04 AU

Year: 16173 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,701,340 km

• M1: 165,455 km (0.078 R)
• M2: 914,342 km (0.086 R)
• M3: 1,408,015 km (0.103 R)
• M4: 2,138,651 km (0.057 R)
• M5: 2,773,245 km (0.086 R)
• M6: 4,140,869 km (0.088 R)
• M7: 7,357,672 km (0.11 R)
• M8: 7,965,937 km (0.105 R)
• M9: 9,882,286 km (0.091 R)
• M10: 10,859,010 km (0.048 R)
• M11: 11,773,502 km (0.115 R)
• M12: 20,116,126 km (0.067 R)
• M13: 21,307,374 km (0.075 R)
• M14: 22,837,312 km (0.112 R)
• M15: 26,763,209 km (0.115 R)
• M16: 28,091,039 km (0.099 R)
• M17: 31,724,173 km (0.095 R)
• M18: 32,338,123 km (0.114 R)
• M19: 34,743,806 km (0.079 R)
• M20: 41,787,472 km (0.08 R)
• M21: 44,791,547 km (0.051 R)
• M22: 46,503,695 km (0.088 R)
• M23: 49,399,162 km (0.112 R)
• M24: 50,390,397 km (0.049 R)
• M25: 50,890,952 km (0.079 R)
• M26: 55,724,309 km (0.113 R)
• M27: 59,730,391 km (0.027 R)
• M28: 61,613,229 km (0.047 R)
• M29: 64,315,266 km (0.073 R)
• M30: 65,497,089 km (0.056 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit