🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.76 AU - 2.02 AU

Year: 922 Days

Day: 43.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.68 AU - 2.7 AU

Year: 1565 Days

Day: 38.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.28 AU - 3.16 AU

Year: 1591 Days

Day: 31.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.7

Radius: 10.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.37 AU - 13.21 AU

Year: 12574 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,318,631 km

• M1: 131,945 km (0.115 R)
• M2: 585,077 km (0.082 R)
• M3: 971,489 km (0.119 R)
• M4: 1,490,294 km (0.104 R)
• M5: 2,224,221 km (0.111 R)
• M6: 2,632,623 km (0.103 R)
• M7: 3,207,678 km (0.099 R)
• M8: 4,056,496 km (0.04 R)
• M9: 5,724,213 km (0.098 R)
• M10: 6,421,040 km (0.111 R)
• M11: 7,380,860 km (0.109 R)
• M12: 7,983,440 km (0.107 R)
• M13: 8,342,325 km (0.071 R)
• M14: 8,711,982 km (0.09 R)
• M15: 9,734,633 km (0.076 R)
• M16: 10,459,734 km (0.119 R)
• M17: 11,671,476 km (0.11 R)
• M18: 13,788,735 km (0.1 R)
• M19: 14,437,840 km (0.108 R)
• M20: 16,580,530 km (0.118 R)
• M21: 18,456,488 km (0.096 R)
• M22: 18,926,973 km (0.096 R)
• M23: 19,405,387 km (0.109 R)
• M24: 23,804,612 km (0.096 R)
• M25: 25,119,427 km (0.105 R)
• M26: 27,282,612 km (0.028 R)
• M27: 34,042,491 km (0.042 R)
• M28: 34,988,698 km (0.082 R)
• M29: 40,905,743 km (0.032 R)
• M30: 41,304,570 km (0.087 R)
• M31: 43,063,093 km (0.063 R)
• M32: 43,752,590 km (0.101 R)
• M33: 44,730,063 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.6

Radius: 7.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.73 AU - 20.95 AU

Year: 30173 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,318,631 km

• M1: 101,427 km (0.067 R)
• M2: 387,907 km (0.092 R)
• M3: 3,529,463 km (0.065 R)
• M4: 3,973,170 km (0.069 R)
• M5: 4,453,379 km (0.054 R)
• M6: 4,938,226 km (0.061 R)
• M7: 5,974,939 km (0.073 R)
• M8: 6,937,152 km (0.089 R)
• M9: 8,186,145 km (0.111 R)
• M10: 9,064,285 km (0.102 R)
• M11: 9,896,348 km (0.062 R)
• M12: 10,949,367 km (0.062 R)
• M13: 13,805,340 km (0.111 R)
• M14: 20,149,936 km (0.077 R)
• M15: 22,946,369 km (0.075 R)
• M16: 27,663,788 km (0.091 R)
• M17: 39,499,373 km (0.114 R)
• M18: 43,557,963 km (0.095 R)
• M19: 44,872,031 km (0.097 R)
• M20: 50,392,641 km (0.104 R)
• M21: 52,656,356 km (0.104 R)
• M22: 53,315,484 km (0.113 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit