🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 219 Days

Day: 43.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 247 Days

Day: 24.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.31 AU - 1.6 AU

Year: 785 Days

Day: 12.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 172.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,455,407 km

• M1: 21,243 km (0.051 R)
• M2: 346,169 km (0.077 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.8

Radius: 10.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.39 AU - 2.75 AU

Year: 1852 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 178.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,455,407 km

• M1: 131,796 km (0.08 R)
• M2: 468,989 km (0.08 R)
• M3: 825,780 km (0.037 R)
• M4: 1,451,997 km (0.118 R)
• M5: 1,943,725 km (0.118 R)
• M6: 2,555,580 km (0.082 R)
• M7: 3,438,507 km (0.074 R)
• M8: 3,774,504 km (0.111 R)
• M9: 4,256,957 km (0.059 R)
• M10: 5,128,664 km (0.102 R)
• M11: 5,512,831 km (0.032 R)
• M12: 8,486,687 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 11

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.86 AU - 8.42 AU

Year: 9494 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,455,407 km

• M1: 137,181 km (0.06 R)
• M2: 722,707 km (0.104 R)
• M3: 1,417,290 km (0.062 R)
• M4: 2,323,105 km (0.095 R)
• M5: 2,870,783 km (0.059 R)
• M6: 5,045,637 km (0.099 R)
• M7: 6,004,410 km (0.119 R)
• M8: 6,527,254 km (0.104 R)
• M9: 7,793,750 km (0.089 R)
• M10: 8,145,754 km (0.071 R)
• M11: 11,301,670 km (0.102 R)
• M12: 13,682,670 km (0.117 R)
• M13: 19,655,365 km (0.098 R)
• M14: 20,392,284 km (0.076 R)
• M15: 29,016,601 km (0.073 R)
• M16: 29,438,617 km (0.082 R)
• M17: 30,838,853 km (0.117 R)
• M18: 40,055,578 km (0.102 R)
• M19: 42,312,112 km (0.116 R)
• M20: 45,073,838 km (0.051 R)
• M21: 48,248,156 km (0.115 R)
• M22: 49,438,506 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.2

Radius: 6.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.72 AU - 17.24 AU

Year: 27383 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,455,407 km

• M1: 81,980 km (0.112 R)
• M2: 292,015 km (0.053 R)
• M3: 597,195 km (0.035 R)
• M4: 1,329,476 km (0.105 R)
• M5: 1,904,979 km (0.071 R)
• M6: 9,195,482 km (0.119 R)
• M7: 12,522,838 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit