🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.56 AU

Year: 161 Days

Day: 18.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 166 Days

Day: 37.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,154,960 km

• M1: 115,190 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 191 Days

Day: 33.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,154,960 km

• M1: 66,272 km (0.118 R)
• M2: 596,896 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.56 AU - 0.78 AU

Year: 243 Days

Day: 18 Hours

Environment

Temp: -16 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.52 AU - 2.52 AU

Year: 1272 Days

Day: 38.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.55 AU - 2.69 AU

Year: 1878 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,154,960 km

• M1: 169,195 km (0.105 R)
• M2: 865,124 km (0.098 R)
• M3: 1,464,713 km (0.117 R)
• M4: 1,898,547 km (0.087 R)
• M5: 2,593,279 km (0.108 R)
• M6: 3,225,330 km (0.065 R)
• M7: 4,402,067 km (0.119 R)
• M8: 5,803,201 km (0.092 R)
• M9: 6,402,340 km (0.119 R)
• M10: 8,166,548 km (0.112 R)
• M11: 8,831,062 km (0.057 R)
• M12: 9,345,229 km (0.105 R)
• M13: 9,783,551 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 14.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.64 AU - 3.12 AU

Year: 2165 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,154,960 km

• M1: 194,178 km (0.04 R)
• M2: 645,664 km (0.116 R)
• M3: 1,335,161 km (0.099 R)
• M4: 2,737,043 km (0.093 R)
• M5: 3,443,743 km (0.095 R)
• M6: 3,920,960 km (0.077 R)
• M7: 7,119,213 km (0.118 R)
• M8: 9,967,706 km (0.117 R)
• M9: 10,838,216 km (0.048 R)
• M10: 12,972,230 km (0.108 R)
• M11: 13,714,086 km (0.055 R)
• M12: 14,310,532 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 12.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.85 AU - 3.85 AU

Year: 3346 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,154,960 km

• M1: 151,842 km (0.078 R)
• M2: 908,657 km (0.112 R)
• M3: 1,334,413 km (0.041 R)
• M4: 2,151,068 km (0.102 R)
• M5: 3,435,665 km (0.084 R)
• M6: 4,052,008 km (0.108 R)
• M7: 8,334,995 km (0.066 R)
• M8: 9,678,982 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 9.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.3 AU - 6.68 AU

Year: 7323 Days

Day: 10.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,154,960 km

• M1: 120,426 km (0.119 R)
• M2: 466,297 km (0.057 R)
• M3: 750,682 km (0.109 R)
• M4: 1,127,070 km (0.091 R)
• M5: 1,707,510 km (0.063 R)
• M6: 2,081,954 km (0.076 R)
• M7: 2,493,049 km (0.112 R)
• M8: 3,037,585 km (0.102 R)
• M9: 3,457,656 km (0.08 R)
• M10: 4,210,582 km (0.088 R)
• M11: 5,068,825 km (0.093 R)
• M12: 5,419,183 km (0.081 R)
• M13: 6,433,307 km (0.102 R)
• M14: 6,985,622 km (0.074 R)
• M15: 7,494,554 km (0.076 R)
• M16: 7,796,293 km (0.107 R)
• M17: 8,958,968 km (0.108 R)
• M18: 9,870,318 km (0.098 R)
• M19: 10,279,468 km (0.115 R)
• M20: 11,034,489 km (0.12 R)
• M21: 14,198,184 km (0.066 R)
• M22: 16,048,710 km (0.051 R)
• M23: 16,551,209 km (0.082 R)
• M24: 19,575,779 km (0.096 R)
• M25: 20,149,636 km (0.03 R)
• M26: 20,440,754 km (0.102 R)
• M27: 26,172,895 km (0.095 R)
• M28: 26,519,663 km (0.119 R)
• M29: 29,404,509 km (0.101 R)
• M30: 30,538,161 km (0.102 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: 410 - 16,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit