🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 273 Days

Day: 19.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.74 AU - 1.12 AU

Year: 312 Days

Day: 35.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.57 AU - 2.53 AU

Year: 1022 Days

Day: 26.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 85.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,927,550 km

• M1: 598,840 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.11 AU - 2.13 AU

Year: 1075 Days

Day: 14.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,927,550 km

• M1: 21,542 km (0.066 R)
• M2: 989,440 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.79 AU - 2.97 AU

Year: 1279 Days

Day: 21 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.3

Radius: 5.4

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.83 AU - 17.61 AU

Year: 23809 Days

Day: 15.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,927,550 km

• M1: 67,169 km (0.112 R)
• M2: 625,020 km (0.092 R)
• M3: 1,136,944 km (0.112 R)
• M4: 1,513,182 km (0.115 R)
• M5: 1,819,708 km (0.081 R)
• M6: 4,631,849 km (0.086 R)
• M7: 5,277,813 km (0.035 R)
• M8: 8,265,282 km (0.054 R)
• M9: 8,625,364 km (0.077 R)
• M10: 9,103,778 km (0.112 R)
• M11: 15,127,935 km (0.069 R)
• M12: 15,588,996 km (0.047 R)
• M13: 18,121,388 km (0.107 R)
• M14: 18,904,982 km (0.108 R)
• M15: 21,391,149 km (0.083 R)
• M16: 28,137,116 km (0.115 R)
• M17: 29,780,897 km (0.075 R)
• M18: 31,116,656 km (0.093 R)
• M19: 38,115,443 km (0.114 R)
• M20: 39,399,442 km (0.093 R)
• M21: 43,887,677 km (0.11 R)
• M22: 48,538,824 km (0.053 R)
• M23: 54,936,228 km (0.111 R)
• M24: 55,478,370 km (0.077 R)
• M25: 62,459,953 km (0.084 R)
• M26: 68,742,166 km (0.113 R)
• M27: 69,161,340 km (0.105 R)
• M28: 70,641,760 km (0.063 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit