🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 194 Days

Day: 46.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,856,049 km

• M1: 29,920 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.69 AU - 1.11 AU

Year: 309 Days

Day: 46.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.01 AU - 1.35 AU

Year: 464 Days

Day: 32.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 168.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.76 AU - 1.88 AU

Year: 888 Days

Day: 16.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,856,049 km

• M1: 29,920 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.22 AU - 2.38 AU

Year: 1261 Days

Day: 22.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 14

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.76 AU - 7.46 AU

Year: 6146 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,856,049 km

• M1: 174,132 km (0.119 R)
• M2: 675,285 km (0.069 R)
• M3: 1,224,608 km (0.095 R)
• M4: 1,844,691 km (0.093 R)
• M5: 2,563,509 km (0.077 R)
• M6: 3,068,701 km (0.097 R)
• M7: 3,777,047 km (0.058 R)
• M8: 5,890,117 km (0.08 R)
• M9: 6,574,078 km (0.108 R)
• M10: 8,297,895 km (0.1 R)
• M11: 8,906,908 km (0.035 R)
• M12: 9,988,351 km (0.096 R)
• M13: 11,949,130 km (0.097 R)
• M14: 13,760,311 km (0.067 R)
• M15: 16,747,631 km (0.092 R)
• M16: 18,257,373 km (0.091 R)
• M17: 20,071,397 km (0.067 R)
• M18: 21,926,410 km (0.069 R)
• M19: 22,621,442 km (0.105 R)
• M20: 23,172,112 km (0.083 R)
• M21: 25,719,165 km (0.092 R)
• M22: 28,905,151 km (0.093 R)
• M23: 29,647,306 km (0.094 R)
• M24: 32,048,801 km (0.104 R)
• M25: 32,743,982 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 12.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.62 AU - 8.72 AU

Year: 6943 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,856,049 km

• M1: 163,810 km (0.03 R)
• M2: 719,416 km (0.096 R)
• M3: 1,590,225 km (0.104 R)
• M4: 2,034,232 km (0.082 R)
• M5: 2,576,524 km (0.086 R)
• M6: 3,461,396 km (0.113 R)
• M7: 4,561,389 km (0.05 R)
• M8: 5,156,938 km (0.09 R)
• M9: 7,170,376 km (0.062 R)
• M10: 8,809,968 km (0.071 R)
• M11: 10,337,961 km (0.081 R)
• M12: 11,165,087 km (0.075 R)
• M13: 12,466,140 km (0.073 R)
• M14: 14,339,106 km (0.076 R)
• M15: 15,569,548 km (0.089 R)
• M16: 16,393,084 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 14.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.08 AU - 11.5 AU

Year: 10240 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,856,049 km

• M1: 176,675 km (0.108 R)
• M2: 633,846 km (0.099 R)
• M3: 1,477,877 km (0.088 R)
• M4: 2,847,745 km (0.084 R)
• M5: 4,437,372 km (0.09 R)
• M6: 5,295,465 km (0.042 R)
• M7: 5,799,161 km (0.094 R)
• M8: 7,589,250 km (0.073 R)
• M9: 8,725,445 km (0.091 R)
• M10: 11,947,484 km (0.048 R)
• M11: 12,699,812 km (0.037 R)
• M12: 21,043,633 km (0.118 R)
• M13: 25,570,764 km (0.084 R)
• M14: 30,389,461 km (0.074 R)
• M15: 36,981,042 km (0.061 R)
• M16: 39,080,200 km (0.119 R)
• M17: 40,223,127 km (0.089 R)
• M18: 40,738,193 km (0.112 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit