🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.55 AU - 0.85 AU

Year: 216 Days

Day: 20.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,392,343 km

• M1: 556,803 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.93 AU - 1.35 AU

Year: 449 Days

Day: 27.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,392,343 km

• M1: 134,488 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.1 AU - 1.4 AU

Year: 516 Days

Day: 12.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.02 AU - 3.62 AU

Year: 2232 Days

Day: 31.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,392,343 km

• M1: 97,987 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.81 AU - 5.05 AU

Year: 3440 Days

Day: 21.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,392,343 km

• M1: 48,769 km (0.111 R)
• M2: 624,721 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 12.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.55 AU - 9.01 AU

Year: 8791 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,392,343 km

• M1: 159,172 km (0.119 R)
• M2: 899,981 km (0.086 R)
• M3: 1,311,375 km (0.066 R)
• M4: 1,722,769 km (0.081 R)
• M5: 3,020,231 km (0.106 R)
• M6: 4,429,892 km (0.033 R)
• M7: 5,157,536 km (0.08 R)
• M8: 6,687,025 km (0.087 R)
• M9: 15,134,368 km (0.092 R)
• M10: 16,783,684 km (0.054 R)
• M11: 18,355,060 km (0.11 R)
• M12: 22,972,099 km (0.109 R)
• M13: 28,397,565 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.73 AU - 14.59 AU

Year: 18627 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,392,343 km

• M1: 93,050 km (0.081 R)
• M2: 376,837 km (0.108 R)
• M3: 973,284 km (0.09 R)
• M4: 1,905,578 km (0.084 R)
• M5: 2,222,127 km (0.112 R)
• M6: 4,144,759 km (0.114 R)
• M7: 7,821,575 km (0.109 R)
• M8: 8,218,009 km (0.095 R)
• M9: 16,003,232 km (0.089 R)
• M10: 17,629,959 km (0.11 R)
• M11: 19,078,964 km (0.1 R)
• M12: 21,056,050 km (0.05 R)
• M13: 23,408,476 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 10,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit