🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.33 AU - 1.43 AU

Year: 570 Days

Day: 24.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,183,215 km

• M1: 39,195 km (0.061 R)
• M2: 138,677 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.44 AU - 1.56 AU

Year: 646 Days

Day: 21.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,183,215 km

• M1: 262,694 km (0.069 R)
• M2: 755,469 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.98 AU - 2.36 AU

Year: 1123 Days

Day: 14.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.2

Radius: 12.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.12 AU - 13.02 AU

Year: 15663 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,183,215 km

• M1: 156,779 km (0.059 R)
• M2: 1,449,304 km (0.039 R)
• M3: 2,731,059 km (0.115 R)
• M4: 3,595,435 km (0.116 R)
• M5: 4,519,202 km (0.06 R)
• M6: 7,868,848 km (0.107 R)
• M7: 10,960,438 km (0.102 R)
• M8: 12,149,741 km (0.091 R)
• M9: 13,907,964 km (0.045 R)
• M10: 17,850,916 km (0.053 R)
• M11: 18,289,536 km (0.114 R)
• M12: 18,810,436 km (0.103 R)
• M13: 19,726,424 km (0.113 R)
• M14: 22,062,844 km (0.102 R)
• M15: 27,763,719 km (0.107 R)
• M16: 28,951,078 km (0.114 R)
• M17: 29,658,975 km (0.116 R)
• M18: 41,712,973 km (0.089 R)

Asteroid Belt

Center: 13.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.6

Radius: 4.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.85 AU - 17.23 AU

Year: 19486 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,183,215 km

• M1: 52,210 km (0.073 R)
• M2: 341,233 km (0.101 R)
• M3: 521,199 km (0.071 R)
• M4: 795,412 km (0.109 R)
• M5: 1,170,753 km (0.075 R)
• M6: 1,350,719 km (0.103 R)
• M7: 1,696,141 km (0.108 R)
• M8: 2,195,498 km (0.098 R)
• M9: 3,366,700 km (0.101 R)
• M10: 3,638,370 km (0.068 R)
• M11: 5,132,553 km (0.086 R)
• M12: 8,334,247 km (0.025 R)
• M13: 8,538,897 km (0.102 R)
• M14: 9,702,469 km (0.059 R)
• M15: 11,614,629 km (0.075 R)
• M16: 12,929,295 km (0.091 R)
• M17: 17,798,706 km (0.026 R)
• M18: 21,238,559 km (0.047 R)
• M19: 25,096,539 km (0.06 R)
• M20: 26,744,509 km (0.068 R)
• M21: 27,821,614 km (0.089 R)
• M22: 28,834,092 km (0.045 R)
• M23: 34,686,809 km (0.099 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit