🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.74 AU - 1 AU

Year: 304 Days

Day: 18.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,655,406 km

• M1: 35,903 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.06 AU - 1.38 AU

Year: 505 Days

Day: 36.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,655,406 km

• M1: 40,391 km (0.111 R)
• M2: 333,154 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.67 AU - 2.17 AU

Year: 997 Days

Day: 20.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.7 AU - 4.52 AU

Year: 3122 Days

Day: 20.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 15

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.06 AU - 7.88 AU

Year: 6896 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,655,406 km

• M1: 186,549 km (0.047 R)
• M2: 1,003,054 km (0.068 R)
• M3: 1,510,639 km (0.038 R)
• M4: 3,039,978 km (0.085 R)
• M5: 4,218,211 km (0.065 R)
• M6: 5,179,976 km (0.063 R)
• M7: 8,667,701 km (0.117 R)
• M8: 11,017,434 km (0.106 R)
• M9: 16,309,309 km (0.115 R)
• M10: 16,878,978 km (0.081 R)
• M11: 17,858,096 km (0.104 R)
• M12: 20,217,554 km (0.101 R)
• M13: 27,902,696 km (0.104 R)
• M14: 31,945,877 km (0.118 R)
• M15: 32,639,114 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.2

Radius: 6.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.6 AU - 13.56 AU

Year: 17727 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,655,406 km

• M1: 89,609 km (0.111 R)
• M2: 497,563 km (0.108 R)
• M3: 721,361 km (0.115 R)
• M4: 941,120 km (0.12 R)
• M5: 1,413,401 km (0.116 R)
• M6: 1,939,836 km (0.105 R)
• M7: 2,328,640 km (0.034 R)
• M8: 4,152,687 km (0.086 R)
• M9: 4,994,774 km (0.114 R)
• M10: 5,973,742 km (0.114 R)
• M11: 6,172,408 km (0.102 R)
• M12: 6,856,669 km (0.073 R)
• M13: 7,233,207 km (0.117 R)
• M14: 7,891,138 km (0.072 R)
• M15: 10,225,164 km (0.095 R)
• M16: 16,587,711 km (0.089 R)
• M17: 17,612,008 km (0.117 R)
• M18: 20,420,708 km (0.068 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit