🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.69 AU - 0.93 AU

Year: 268 Days

Day: 22.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,329,446 km

• M1: 93,199 km (0.099 R)
• M2: 464,651 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.95 AU - 1.25 AU

Year: 424 Days

Day: 37.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,329,446 km

• M1: 41,139 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1 AU - 1.46 AU

Year: 501 Days

Day: 21.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.24 AU - 3.5 AU

Year: 2271 Days

Day: 19.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,329,446 km

• M1: 775,366 km (0.119 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 13.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.78 AU - 7.74 AU

Year: 6452 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,329,446 km

• M1: 213,476 km (0.109 R)
• M2: 681,717 km (0.082 R)
• M3: 1,602,792 km (0.04 R)
• M4: 2,171,263 km (0.05 R)
• M5: 3,488,622 km (0.068 R)
• M6: 4,322,032 km (0.065 R)
• M7: 5,784,501 km (0.103 R)
• M8: 6,558,969 km (0.065 R)
• M9: 9,125,021 km (0.096 R)
• M10: 12,461,652 km (0.117 R)
• M11: 14,704,424 km (0.105 R)
• M12: 22,624,733 km (0.104 R)
• M13: 24,888,598 km (0.094 R)
• M14: 28,136,966 km (0.111 R)
• M15: 30,951,650 km (0.106 R)
• M16: 32,478,745 km (0.105 R)
• M17: 35,682,982 km (0.032 R)
• M18: 36,348,094 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.95 AU - 9.55 AU

Year: 8699 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,329,446 km

• M1: 199,863 km (0.049 R)
• M2: 680,970 km (0.065 R)
• M3: 1,369,718 km (0.112 R)
• M4: 2,493,049 km (0.086 R)
• M5: 3,222,787 km (0.088 R)
• M6: 5,622,935 km (0.074 R)
• M7: 8,452,579 km (0.076 R)
• M8: 10,528,848 km (0.061 R)
• M9: 11,357,770 km (0.067 R)
• M10: 12,763,391 km (0.096 R)
• M11: 20,891,492 km (0.08 R)
• M12: 23,158,349 km (0.114 R)
• M13: 24,814,397 km (0.092 R)
• M14: 25,932,342 km (0.071 R)
• M15: 26,904,279 km (0.042 R)
• M16: 31,531,790 km (0.099 R)
• M17: 33,357,184 km (0.104 R)
• M18: 36,664,942 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 16,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit