🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.14 AU - 1.9 AU

Year: 662 Days

Day: 45.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.81 AU - 2.05 AU

Year: 947 Days

Day: 22.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.95 AU - 1.95 AU

Year: 962 Days

Day: 35.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.85 AU - 2.77 AU

Year: 1240 Days

Day: 20.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,708,424 km

• M1: 48,769 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.07 AU - 4.85 AU

Year: 3326 Days

Day: 25.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,708,424 km

• M1: 86,767 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 12.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.27 AU - 7.11 AU

Year: 4793 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,708,424 km

• M1: 156,629 km (0.117 R)
• M2: 913,445 km (0.031 R)
• M3: 1,494,333 km (0.094 R)
• M4: 3,117,769 km (0.086 R)
• M5: 4,286,877 km (0.089 R)
• M6: 5,574,316 km (0.09 R)
• M7: 6,518,877 km (0.075 R)
• M8: 8,016,950 km (0.084 R)
• M9: 12,024,677 km (0.109 R)
• M10: 13,226,995 km (0.114 R)
• M11: 15,406,636 km (0.115 R)
• M12: 16,662,211 km (0.056 R)
• M13: 17,370,258 km (0.041 R)
• M14: 18,383,783 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 8.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.04 AU - 13.6 AU

Year: 13448 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,708,424 km

• M1: 105,915 km (0.118 R)
• M2: 1,156,691 km (0.102 R)
• M3: 1,774,530 km (0.118 R)
• M4: 3,053,293 km (0.111 R)
• M5: 3,652,582 km (0.091 R)
• M6: 6,085,342 km (0.077 R)
• M7: 10,144,531 km (0.059 R)
• M8: 12,807,074 km (0.081 R)
• M9: 13,183,163 km (0.097 R)
• M10: 17,492,180 km (0.115 R)
• M11: 18,563,151 km (0.115 R)
• M12: 19,114,868 km (0.056 R)
• M13: 23,446,175 km (0.025 R)
• M14: 31,200,880 km (0.108 R)
• M15: 31,784,461 km (0.092 R)
• M16: 34,397,936 km (0.106 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit