🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 193 Days

Day: 28.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.67 AU - 0.75 AU

Year: 230 Days

Day: 14.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,492,431 km

• M1: 24,534 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.77 AU - 1.05 AU

Year: 334 Days

Day: 42.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 113,492,431 km

• M1: 67,169 km (0.065 R)
• M2: 305,479 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.19 AU

Year: 368 Days

Day: 30.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,492,431 km

• M1: 80,334 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.83 AU - 1.13 AU

Year: 374 Days

Day: 29.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.2

Radius: 11.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.56 AU - 8.96 AU

Year: 9140 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,492,431 km

• M1: 143,913 km (0.091 R)
• M2: 507,137 km (0.107 R)
• M3: 916,885 km (0.044 R)
• M4: 1,294,919 km (0.105 R)
• M5: 1,808,937 km (0.108 R)
• M6: 2,494,096 km (0.109 R)
• M7: 3,077,677 km (0.113 R)
• M8: 3,901,812 km (0.115 R)
• M9: 4,897,086 km (0.085 R)
• M10: 5,649,713 km (0.12 R)
• M11: 6,298,968 km (0.1 R)
• M12: 6,997,291 km (0.113 R)
• M13: 8,375,237 km (0.062 R)
• M14: 9,687,061 km (0.085 R)
• M15: 10,169,813 km (0.073 R)
• M16: 10,567,594 km (0.09 R)
• M17: 13,470,989 km (0.1 R)
• M18: 14,882,445 km (0.073 R)
• M19: 15,854,682 km (0.111 R)
• M20: 16,390,242 km (0.074 R)
• M21: 19,630,981 km (0.106 R)
• M22: 33,708,290 km (0.104 R)
• M23: 38,295,110 km (0.089 R)
• M24: 43,672,406 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.1

Radius: 6.7

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.59 AU - 22.73 AU

Year: 31034 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,492,431 km

• M1: 84,224 km (0.056 R)
• M2: 443,558 km (0.072 R)
• M3: 848,968 km (0.084 R)
• M4: 2,965,329 km (0.101 R)
• M5: 4,233,470 km (0.098 R)
• M6: 4,740,308 km (0.098 R)
• M7: 5,286,789 km (0.107 R)
• M8: 7,673,024 km (0.077 R)
• M9: 10,907,480 km (0.029 R)
• M10: 15,574,036 km (0.103 R)
• M11: 17,743,504 km (0.113 R)
• M12: 31,661,492 km (0.086 R)
• M13: 32,098,766 km (0.115 R)
• M14: 33,134,582 km (0.116 R)
• M15: 36,216,897 km (0.096 R)
• M16: 42,944,313 km (0.038 R)
• M17: 44,020,370 km (0.115 R)
• M18: 47,166,413 km (0.053 R)
• M19: 54,525,282 km (0.113 R)
• M20: 63,302,339 km (0.074 R)
• M21: 63,533,019 km (0.072 R)
• M22: 78,693,267 km (0.113 R)
• M23: 92,190,436 km (0.053 R)
• M24: 93,978,878 km (0.097 R)
• M25: 96,704,701 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit