🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 24.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.87 AU - 0.93 AU

Year: 322 Days

Day: 45.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,646,795 km

• M1: 215,271 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.02 AU - 2.24 AU

Year: 1171 Days

Day: 17.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,646,795 km

• M1: 218,114 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.74 AU - 3.98 AU

Year: 2320 Days

Day: 38.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,646,795 km

• M1: 29,172 km (0.037 R)
• M2: 2,385,039 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.14 AU - 4.74 AU

Year: 2946 Days

Day: 12.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 11.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.67 AU - 5.65 AU

Year: 3790 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,646,795 km

• M1: 139,276 km (0.036 R)
• M2: 496,515 km (0.107 R)
• M3: 1,229,545 km (0.077 R)
• M4: 1,681,779 km (0.051 R)
• M5: 2,979,990 km (0.084 R)
• M6: 3,593,191 km (0.094 R)
• M7: 4,509,927 km (0.103 R)
• M8: 6,451,707 km (0.074 R)
• M9: 6,953,010 km (0.099 R)
• M10: 7,704,739 km (0.062 R)
• M11: 10,091,723 km (0.066 R)
• M12: 10,931,715 km (0.111 R)
• M13: 12,211,973 km (0.102 R)
• M14: 14,071,026 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.1

Radius: 7.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.54 AU - 16.18 AU

Year: 23795 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,646,795 km

• M1: 97,388 km (0.055 R)
• M2: 798,853 km (0.076 R)
• M3: 1,326,933 km (0.11 R)
• M4: 4,729,985 km (0.063 R)
• M5: 8,590,059 km (0.109 R)
• M6: 9,355,552 km (0.116 R)
• M7: 10,789,148 km (0.117 R)
• M8: 14,931,363 km (0.099 R)
• M9: 17,592,859 km (0.06 R)
• M10: 21,003,840 km (0.118 R)
• M11: 22,107,274 km (0.081 R)
• M12: 28,875,531 km (0.064 R)
• M13: 30,238,517 km (0.098 R)
• M14: 35,475,190 km (0.08 R)
• M15: 38,509,933 km (0.065 R)
• M16: 42,868,018 km (0.092 R)
• M17: 48,486,465 km (0.062 R)
• M18: 55,264,146 km (0.052 R)
• M19: 61,899,111 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 20,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit