🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.86 AU - 1.08 AU

Year: 339 Days

Day: 41.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.81 AU - 2.15 AU

Year: 988 Days

Day: 39.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.7 AU - 3.47 AU

Year: 1918 Days

Day: 37.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,875,689 km

• M1: 324,777 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.42 AU - 4.32 AU

Year: 2701 Days

Day: 22.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.55 AU - 5.11 AU

Year: 3766 Days

Day: 20 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 4.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.55 AU - 19.53 AU

Year: 24954 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,875,689 km

• M1: 68,815 km (0.075 R)
• M2: 388,954 km (0.092 R)
• M3: 675,883 km (0.094 R)
• M4: 1,329,177 km (0.111 R)
• M5: 2,278,376 km (0.083 R)
• M6: 2,606,444 km (0.106 R)
• M7: 5,582,394 km (0.064 R)
• M8: 9,985,957 km (0.098 R)
• M9: 26,258,465 km (0.065 R)
• M10: 33,830,062 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 7

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.28 AU - 20.98 AU

Year: 30854 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,875,689 km

• M1: 89,609 km (0.118 R)
• M2: 374,144 km (0.101 R)
• M3: 627,713 km (0.114 R)
• M4: 998,566 km (0.062 R)
• M5: 2,407,030 km (0.092 R)
• M6: 3,468,127 km (0.073 R)
• M7: 5,852,418 km (0.114 R)
• M8: 13,377,042 km (0.111 R)
• M9: 17,196,275 km (0.102 R)
• M10: 22,099,794 km (0.049 R)
• M11: 25,956,876 km (0.104 R)
• M12: 26,542,103 km (0.056 R)
• M13: 30,111,508 km (0.068 R)
• M14: 31,943,783 km (0.091 R)
• M15: 33,988,187 km (0.064 R)
• M16: 44,856,922 km (0.081 R)
• M17: 53,010,753 km (0.096 R)
• M18: 56,257,925 km (0.085 R)
• M19: 61,064,355 km (0.061 R)
• M20: 84,297,951 km (0.084 R)
• M21: 86,355,969 km (0.047 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit