🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 153 Days

Day: 37 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.93 AU - 2.57 AU

Year: 1265 Days

Day: 19.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 8.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.58 AU - 8.02 AU

Year: 8163 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,259,099 km

• M1: 109,506 km (0.037 R)
• M2: 477,217 km (0.095 R)
• M3: 883,675 km (0.054 R)
• M4: 1,254,079 km (0.034 R)
• M5: 2,068,490 km (0.112 R)
• M6: 2,490,505 km (0.103 R)
• M7: 3,030,703 km (0.066 R)
• M8: 3,329,001 km (0.104 R)
• M9: 4,035,253 km (0.113 R)
• M10: 5,337,652 km (0.073 R)
• M11: 6,002,315 km (0.12 R)
• M12: 6,440,637 km (0.117 R)
• M13: 9,222,709 km (0.049 R)
• M14: 9,534,471 km (0.097 R)
• M15: 11,452,615 km (0.044 R)
• M16: 12,022,134 km (0.111 R)
• M17: 15,844,658 km (0.061 R)
• M18: 21,014,611 km (0.103 R)
• M19: 22,583,893 km (0.09 R)
• M20: 33,254,111 km (0.105 R)
• M21: 36,476,748 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 13.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.61 AU - 13.09 AU

Year: 15286 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,259,099 km

• M1: 173,683 km (0.053 R)
• M2: 618,587 km (0.078 R)
• M3: 1,246,449 km (0.104 R)
• M4: 1,948,213 km (0.113 R)
• M5: 2,391,771 km (0.114 R)
• M6: 2,832,935 km (0.097 R)
• M7: 3,355,331 km (0.104 R)
• M8: 4,152,388 km (0.101 R)
• M9: 4,796,557 km (0.115 R)
• M10: 8,065,420 km (0.091 R)
• M11: 10,854,373 km (0.106 R)
• M12: 14,736,138 km (0.118 R)
• M13: 16,161,357 km (0.08 R)
• M14: 16,788,322 km (0.065 R)
• M15: 19,812,742 km (0.075 R)
• M16: 21,547,329 km (0.092 R)
• M17: 24,387,295 km (0.106 R)
• M18: 29,622,174 km (0.094 R)
• M19: 31,159,292 km (0.046 R)
• M20: 37,569,560 km (0.069 R)
• M21: 39,229,349 km (0.106 R)
• M22: 40,793,245 km (0.099 R)
• M23: 41,226,929 km (0.102 R)
• M24: 43,742,866 km (0.105 R)
• M25: 56,428,766 km (0.071 R)
• M26: 59,156,234 km (0.071 R)
• M27: 66,657,071 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit