🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 27.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 22.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 11.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.06 AU - 1.48 AU

Year: 939 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,006,775 km

• M1: 139,276 km (0.108 R)
• M2: 598,990 km (0.109 R)
• M3: 1,059,153 km (0.07 R)
• M4: 1,518,867 km (0.119 R)
• M5: 1,986,809 km (0.088 R)
• M6: 2,418,549 km (0.075 R)
• M7: 3,310,302 km (0.062 R)
• M8: 3,832,249 km (0.069 R)
• M9: 4,590,859 km (0.084 R)
• M10: 5,446,858 km (0.096 R)
• M11: 6,115,411 km (0.102 R)
• M12: 7,151,227 km (0.039 R)
• M13: 8,426,998 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 13.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.38 AU - 2.8 AU

Year: 2734 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,006,775 km

• M1: 167,849 km (0.076 R)
• M2: 762,201 km (0.091 R)
• M3: 1,186,311 km (0.103 R)
• M4: 1,707,211 km (0.047 R)
• M5: 2,586,996 km (0.112 R)
• M6: 3,444,790 km (0.046 R)
• M7: 3,870,097 km (0.069 R)
• M8: 5,188,653 km (0.074 R)
• M9: 5,750,692 km (0.12 R)
• M10: 6,788,003 km (0.107 R)
• M11: 7,304,864 km (0.047 R)
• M12: 7,979,550 km (0.048 R)
• M13: 9,123,525 km (0.081 R)
• M14: 11,144,293 km (0.103 R)
• M15: 12,844,772 km (0.052 R)
• M16: 13,495,523 km (0.098 R)
• M17: 13,925,318 km (0.103 R)
• M18: 14,762,467 km (0.029 R)
• M19: 15,373,276 km (0.107 R)
• M20: 17,815,610 km (0.08 R)
• M21: 18,333,518 km (0.108 R)
• M22: 18,802,208 km (0.032 R)
• M23: 20,694,771 km (0.069 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.3

Radius: 6.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.46 AU - 9.9 AU

Year: 19757 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,006,775 km

• M1: 77,193 km (0.097 R)
• M2: 1,126,023 km (0.11 R)
• M3: 2,137,604 km (0.037 R)
• M4: 4,144,160 km (0.117 R)
• M5: 10,431,310 km (0.118 R)
• M6: 16,810,911 km (0.071 R)
• M7: 20,371,490 km (0.088 R)
• M8: 21,836,203 km (0.103 R)
• M9: 31,547,049 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit