🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.91 AU

Year: 229 Days

Day: 28.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.15 AU - 1.65 AU

Year: 608 Days

Day: 16 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.35 AU - 1.73 AU

Year: 702 Days

Day: 43.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.19 AU - 2.61 AU

Year: 1365 Days

Day: 35.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 12.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.39 AU - 6.09 AU

Year: 4403 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,665,661 km

• M1: 155,582 km (0.086 R)
• M2: 675,883 km (0.03 R)
• M3: 1,907,822 km (0.094 R)
• M4: 2,458,940 km (0.087 R)
• M5: 3,271,257 km (0.109 R)
• M6: 5,921,533 km (0.094 R)
• M7: 6,901,997 km (0.079 R)
• M8: 10,809,045 km (0.043 R)
• M9: 12,518,499 km (0.084 R)
• M10: 16,526,675 km (0.086 R)
• M11: 16,951,084 km (0.086 R)
• M12: 18,919,194 km (0.112 R)
• M13: 19,856,125 km (0.082 R)
• M14: 20,405,299 km (0.108 R)
• M15: 22,853,020 km (0.11 R)
• M16: 23,685,232 km (0.074 R)
• M17: 28,324,861 km (0.074 R)
• M18: 29,461,954 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 12

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.05 AU - 8.61 AU

Year: 7285 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,665,661 km

• M1: 157,078 km (0.107 R)
• M2: 758,312 km (0.1 R)
• M3: 1,376,151 km (0.112 R)
• M4: 1,786,498 km (0.091 R)
• M5: 2,942,141 km (0.106 R)
• M6: 4,435,577 km (0.1 R)
• M7: 7,282,275 km (0.094 R)
• M8: 8,099,977 km (0.03 R)
• M9: 9,417,934 km (0.116 R)
• M10: 10,057,914 km (0.098 R)
• M11: 11,172,268 km (0.046 R)
• M12: 14,287,195 km (0.045 R)
• M13: 16,725,491 km (0.061 R)
• M14: 17,939,627 km (0.032 R)
• M15: 20,618,476 km (0.079 R)
• M16: 21,698,274 km (0.087 R)
• M17: 22,815,470 km (0.063 R)
• M18: 23,470,709 km (0.116 R)
• M19: 27,302,060 km (0.107 R)
• M20: 33,907,704 km (0.054 R)
• M21: 34,653,898 km (0.101 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: 433 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit