🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 227 Days

Day: 13.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,630,699 km

• M1: 35,903 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.71 AU - 0.81 AU

Year: 246 Days

Day: 18.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.71 AU - 1.05 AU

Year: 306 Days

Day: 24.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,630,699 km

• M1: 808,128 km (0.111 R)
• M2: 834,307 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.77 AU - 1.79 AU

Year: 881 Days

Day: 15.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.07 AU - 4.17 AU

Year: 2554 Days

Day: 26.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.8

Radius: 7.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.35 AU - 16.17 AU

Year: 19970 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,630,699 km

• M1: 92,451 km (0.091 R)
• M2: 691,142 km (0.053 R)
• M3: 1,019,061 km (0.076 R)
• M4: 1,564,046 km (0.078 R)
• M5: 2,138,502 km (0.057 R)
• M6: 2,689,171 km (0.027 R)
• M7: 4,972,035 km (0.092 R)
• M8: 9,566,485 km (0.106 R)
• M9: 26,447,856 km (0.113 R)
• M10: 27,727,367 km (0.117 R)
• M11: 30,806,091 km (0.042 R)
• M12: 32,016,936 km (0.078 R)
• M13: 37,066,014 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.4

Radius: 7.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.26 AU - 20.56 AU

Year: 28109 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,630,699 km

• M1: 117,135 km (0.095 R)
• M2: 366,664 km (0.106 R)
• M3: 1,067,979 km (0.093 R)
• M4: 3,743,836 km (0.069 R)
• M5: 6,099,105 km (0.115 R)
• M6: 7,955,316 km (0.097 R)
• M7: 8,733,075 km (0.07 R)
• M8: 9,507,393 km (0.105 R)
• M9: 10,495,936 km (0.097 R)
• M10: 15,068,096 km (0.11 R)
• M11: 16,104,061 km (0.1 R)
• M12: 31,396,105 km (0.106 R)
• M13: 32,352,036 km (0.1 R)
• M14: 53,541,826 km (0.027 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit