🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.16 AU - 1.26 AU

Year: 479 Days

Day: 41.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.18 AU - 1.86 AU

Year: 674 Days

Day: 21.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.07 AU - 4.07 AU

Year: 2955 Days

Day: 32.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,027,391 km

• M1: 66,272 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 10.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.9 AU - 6.58 AU

Year: 4949 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,027,391 km

• M1: 136,134 km (0.048 R)
• M2: 640,279 km (0.112 R)
• M3: 1,211,144 km (0.119 R)
• M4: 2,205,372 km (0.06 R)
• M5: 2,592,232 km (0.094 R)
• M6: 3,741,293 km (0.067 R)
• M7: 5,257,318 km (0.075 R)
• M8: 6,810,144 km (0.11 R)
• M9: 8,302,383 km (0.099 R)
• M10: 8,726,941 km (0.089 R)
• M11: 9,703,666 km (0.11 R)
• M12: 12,363,666 km (0.064 R)
• M13: 13,700,622 km (0.078 R)
• M14: 14,905,184 km (0.03 R)
• M15: 16,358,228 km (0.04 R)
• M16: 16,903,811 km (0.109 R)
• M17: 20,435,817 km (0.109 R)
• M18: 22,152,752 km (0.096 R)
• M19: 24,119,066 km (0.119 R)
• M20: 25,144,709 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.9

Radius: 7.2

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.21 AU - 16.41 AU

Year: 17476 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,027,391 km

• M1: 96,640 km (0.069 R)
• M2: 378,483 km (0.079 R)
• M3: 996,771 km (0.062 R)
• M4: 1,591,123 km (0.067 R)
• M5: 1,904,979 km (0.074 R)
• M6: 2,421,840 km (0.082 R)
• M7: 3,328,852 km (0.088 R)
• M8: 3,567,012 km (0.112 R)
• M9: 4,413,586 km (0.071 R)
• M10: 4,767,535 km (0.083 R)
• M11: 6,703,181 km (0.094 R)
• M12: 9,059,497 km (0.117 R)
• M13: 9,792,078 km (0.09 R)
• M14: 15,692,517 km (0.077 R)
• M15: 16,441,404 km (0.073 R)
• M16: 17,450,143 km (0.073 R)
• M17: 18,830,782 km (0.091 R)
• M18: 21,170,941 km (0.099 R)
• M19: 21,807,779 km (0.113 R)
• M20: 23,407,878 km (0.091 R)
• M21: 24,187,283 km (0.054 R)
• M22: 30,134,247 km (0.047 R)
• M23: 34,058,798 km (0.068 R)
• M24: 34,807,236 km (0.117 R)
• M25: 38,043,786 km (0.105 R)
• M26: 38,849,370 km (0.1 R)
• M27: 39,941,135 km (0.088 R)
• M28: 41,334,490 km (0.114 R)
• M29: 41,758,750 km (0.115 R)
• M30: 47,541,156 km (0.114 R)
• M31: 47,851,273 km (0.091 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit