🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.9 AU - 0.9 AU

Year: 299 Days

Day: 28.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.19 AU - 1.81 AU

Year: 643 Days

Day: 33 Hours

Environment

Temp: -4 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,189,508 km

• M1: 50,564 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.7 AU - 2.76 AU

Year: 1165 Days

Day: 13.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.25 AU - 5.09 AU

Year: 2979 Days

Day: 40.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,189,508 km

• M1: 3,208,725 km (0.095 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 12

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.27 AU - 12.15 AU

Year: 11413 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,189,508 km

• M1: 153,637 km (0.075 R)
• M2: 761,154 km (0.109 R)
• M3: 3,942,353 km (0.108 R)
• M4: 6,308,991 km (0.11 R)
• M5: 9,456,680 km (0.072 R)
• M6: 13,580,644 km (0.065 R)
• M7: 13,957,182 km (0.029 R)
• M8: 19,646,539 km (0.12 R)
• M9: 25,640,028 km (0.077 R)
• M10: 27,910,176 km (0.102 R)
• M11: 30,586,332 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 11.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.74 AU - 14.18 AU

Year: 16322 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,189,508 km

• M1: 138,079 km (0.118 R)
• M2: 732,431 km (0.118 R)
• M3: 1,511,686 km (0.09 R)
• M4: 2,322,806 km (0.08 R)
• M5: 3,565,815 km (0.09 R)
• M6: 5,537,515 km (0.066 R)
• M7: 7,720,148 km (0.109 R)
• M8: 8,295,800 km (0.081 R)
• M9: 9,695,887 km (0.054 R)
• M10: 11,799,981 km (0.097 R)
• M11: 12,306,070 km (0.073 R)
• M12: 12,958,916 km (0.096 R)
• M13: 13,703,614 km (0.088 R)
• M14: 20,092,939 km (0.119 R)
• M15: 21,648,457 km (0.077 R)
• M16: 22,216,032 km (0.116 R)
• M17: 25,622,525 km (0.12 R)
• M18: 26,903,681 km (0.112 R)
• M19: 31,603,597 km (0.109 R)
• M20: 36,423,641 km (0.072 R)
• M21: 39,990,204 km (0.102 R)
• M22: 42,297,152 km (0.091 R)
• M23: 43,333,866 km (0.111 R)
• M24: 44,996,945 km (0.07 R)
• M25: 48,450,262 km (0.111 R)
• M26: 52,754,492 km (0.066 R)
• M27: 58,211,673 km (0.066 R)
• M28: 60,421,383 km (0.101 R)
• M29: 61,925,291 km (0.06 R)
• M30: 65,991,510 km (0.068 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit