🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.75 AU - 1.21 AU

Year: 440 Days

Day: 40.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,485,890 km

• M1: 54,753 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1 AU - 1.18 AU

Year: 516 Days

Day: 46 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,485,890 km

• M1: 35,305 km (0.115 R)
• M2: 207,791 km (0.111 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.52 AU - 1.92 AU

Year: 1022 Days

Day: 25.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 9.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.49 AU - 3.75 AU

Year: 2497 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,485,890 km

• M1: 114,442 km (0.117 R)
• M2: 438,023 km (0.105 R)
• M3: 733,030 km (0.099 R)
• M4: 1,108,819 km (0.1 R)
• M5: 1,446,761 km (0.095 R)
• M6: 2,154,808 km (0.101 R)
• M7: 2,450,114 km (0.066 R)
• M8: 3,032,648 km (0.104 R)
• M9: 3,389,439 km (0.026 R)
• M10: 3,705,090 km (0.084 R)
• M11: 4,131,893 km (0.103 R)
• M12: 4,453,977 km (0.04 R)
• M13: 4,937,179 km (0.08 R)
• M14: 5,635,501 km (0.075 R)
• M15: 6,348,634 km (0.117 R)
• M16: 7,014,195 km (0.052 R)
• M17: 7,810,654 km (0.118 R)
• M18: 9,550,178 km (0.08 R)
• M19: 10,354,716 km (0.1 R)
• M20: 12,060,132 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.5

Radius: 13.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.55 AU - 10.46 AU

Year: 11227 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 73.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,485,890 km

• M1: 175,329 km (0.078 R)
• M2: 610,509 km (0.114 R)
• M3: 1,124,527 km (0.117 R)
• M4: 1,777,073 km (0.113 R)
• M5: 2,229,008 km (0.046 R)
• M6: 2,822,613 km (0.08 R)
• M7: 3,571,350 km (0.097 R)
• M8: 4,659,525 km (0.112 R)
• M9: 8,138,723 km (0.045 R)
• M10: 8,923,962 km (0.053 R)
• M11: 10,014,680 km (0.074 R)
• M12: 10,971,657 km (0.07 R)
• M13: 13,006,039 km (0.099 R)
• M14: 14,210,302 km (0.107 R)
• M15: 15,008,556 km (0.088 R)
• M16: 16,549,264 km (0.05 R)
• M17: 17,209,141 km (0.105 R)
• M18: 19,780,130 km (0.084 R)
• M19: 20,944,599 km (0.095 R)
• M20: 21,978,620 km (0.105 R)
• M21: 23,501,526 km (0.092 R)
• M22: 25,672,491 km (0.105 R)
• M23: 26,656,994 km (0.086 R)
• M24: 33,446,942 km (0.075 R)
• M25: 38,055,454 km (0.111 R)
• M26: 39,205,862 km (0.12 R)
• M27: 39,854,967 km (0.116 R)
• M28: 48,361,850 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit