🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 142 Days

Day: 21 Hours

Environment

Temp: 265 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,769,127 km

• M1: 78,988 km (0.113 R)
• M2: 115,490 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 46.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.73 AU - 1.11 AU

Year: 316 Days

Day: 24.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.68 AU - 3.9 AU

Year: 2137 Days

Day: 46.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.11 AU - 4.75 AU

Year: 3339 Days

Day: 19.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 14.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.45 AU - 10.41 AU

Year: 10371 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,769,127 km

• M1: 178,021 km (0.111 R)
• M2: 1,104,331 km (0.047 R)
• M3: 2,142,391 km (0.081 R)
• M4: 2,832,486 km (0.105 R)
• M5: 5,734,984 km (0.052 R)
• M6: 6,247,656 km (0.06 R)
• M7: 7,703,094 km (0.114 R)
• M8: 9,418,084 km (0.071 R)
• M9: 12,555,899 km (0.088 R)
• M10: 14,216,585 km (0.09 R)
• M11: 15,894,774 km (0.027 R)
• M12: 21,797,158 km (0.075 R)
• M13: 34,143,320 km (0.038 R)
• M14: 35,087,732 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.6

Radius: 7.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.91 AU - 13.95 AU

Year: 16652 Days

Day: 23 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,769,127 km

• M1: 129,253 km (0.112 R)
• M2: 689,646 km (0.072 R)
• M3: 1,080,994 km (0.046 R)
• M4: 1,455,737 km (0.077 R)
• M5: 3,190,474 km (0.108 R)
• M6: 5,051,770 km (0.11 R)
• M7: 6,363,445 km (0.078 R)
• M8: 7,539,583 km (0.12 R)
• M9: 10,853,924 km (0.099 R)
• M10: 11,988,025 km (0.112 R)
• M11: 18,392,011 km (0.073 R)
• M12: 19,103,947 km (0.109 R)
• M13: 23,674,013 km (0.084 R)
• M14: 30,320,048 km (0.074 R)
• M15: 33,596,690 km (0.075 R)
• M16: 35,744,915 km (0.059 R)
• M17: 40,577,824 km (0.044 R)
• M18: 43,984,168 km (0.093 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 16,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit