🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.73 AU - 0.95 AU

Year: 289 Days

Day: 40.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.19 AU - 1.51 AU

Year: 588 Days

Day: 36.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.46 AU - 2.04 AU

Year: 868 Days

Day: 29 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,482,227 km

• M1: 1,384,079 km (0.046 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 11.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.62 AU - 10.54 AU

Year: 9418 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,482,227 km

• M1: 149,299 km (0.114 R)
• M2: 1,022,053 km (0.111 R)
• M3: 1,406,818 km (0.106 R)
• M4: 1,986,061 km (0.109 R)
• M5: 4,175,875 km (0.092 R)
• M6: 5,153,497 km (0.106 R)
• M7: 6,424,331 km (0.096 R)
• M8: 8,504,340 km (0.075 R)
• M9: 12,911,194 km (0.05 R)
• M10: 14,904,585 km (0.101 R)
• M11: 18,796,823 km (0.082 R)
• M12: 19,414,363 km (0.117 R)
• M13: 22,880,994 km (0.092 R)
• M14: 24,394,626 km (0.057 R)
• M15: 25,222,500 km (0.09 R)
• M16: 28,017,587 km (0.112 R)
• M17: 29,335,245 km (0.092 R)
• M18: 35,603,246 km (0.065 R)
• M19: 41,529,865 km (0.066 R)
• M20: 41,920,764 km (0.03 R)
• M21: 42,709,893 km (0.103 R)
• M22: 43,508,895 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.9

Radius: 7.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.72 AU - 13.78 AU

Year: 17061 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,482,227 km

• M1: 95,743 km (0.104 R)
• M2: 442,211 km (0.064 R)
• M3: 731,085 km (0.038 R)
• M4: 1,147,715 km (0.085 R)
• M5: 2,127,132 km (0.104 R)
• M6: 3,005,571 km (0.109 R)
• M7: 3,422,949 km (0.111 R)
• M8: 4,077,589 km (0.043 R)
• M9: 4,621,228 km (0.028 R)
• M10: 5,669,759 km (0.037 R)
• M11: 7,593,738 km (0.114 R)
• M12: 10,897,756 km (0.106 R)
• M13: 12,612,896 km (0.093 R)
• M14: 14,568,738 km (0.117 R)
• M15: 15,618,766 km (0.12 R)
• M16: 16,052,600 km (0.095 R)
• M17: 16,944,502 km (0.089 R)
• M18: 19,071,185 km (0.105 R)
• M19: 25,006,780 km (0.085 R)
• M20: 25,302,535 km (0.087 R)
• M21: 27,858,863 km (0.052 R)
• M22: 29,692,335 km (0.089 R)
• M23: 30,807,737 km (0.113 R)
• M24: 31,835,175 km (0.025 R)
• M25: 48,405,682 km (0.077 R)
• M26: 50,105,114 km (0.108 R)
• M27: 53,622,609 km (0.079 R)
• M28: 55,441,569 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.9

Radius: 7.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.36 AU - 21.22 AU

Year: 28119 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,482,227 km

• M1: 92,152 km (0.083 R)
• M2: 409,449 km (0.094 R)
• M3: 765,492 km (0.116 R)
• M4: 1,306,438 km (0.072 R)
• M5: 1,932,804 km (0.04 R)
• M6: 8,079,482 km (0.078 R)
• M7: 9,539,108 km (0.106 R)
• M8: 11,166,583 km (0.108 R)
• M9: 13,168,053 km (0.103 R)
• M10: 13,501,058 km (0.113 R)
• M11: 23,573,632 km (0.091 R)
• M12: 25,067,816 km (0.051 R)
• M13: 29,246,234 km (0.062 R)
• M14: 31,087,036 km (0.11 R)
• M15: 57,033,889 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 18,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit