🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 194 Days

Day: 28 Hours

Environment

Temp: 186 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,099,479 km

• M1: 13,613 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.69 AU - 0.93 AU

Year: 264 Days

Day: 21.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.22 AU - 1.28 AU

Year: 505 Days

Day: 47.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,099,479 km

• M1: 23,936 km (0.106 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 13

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.38 AU - 5.74 AU

Year: 4116 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,099,479 km

• M1: 161,715 km (0.09 R)
• M2: 626,217 km (0.08 R)
• M3: 1,202,617 km (0.108 R)
• M4: 1,643,781 km (0.106 R)
• M5: 2,167,224 km (0.104 R)
• M6: 2,784,764 km (0.113 R)
• M7: 3,217,252 km (0.03 R)
• M8: 3,982,894 km (0.11 R)
• M9: 4,770,526 km (0.106 R)
• M10: 6,044,801 km (0.111 R)
• M11: 6,596,069 km (0.089 R)
• M12: 9,677,337 km (0.075 R)
• M13: 10,638,952 km (0.06 R)
• M14: 11,185,882 km (0.084 R)
• M15: 13,957,332 km (0.062 R)
• M16: 15,342,758 km (0.081 R)
• M17: 15,824,313 km (0.108 R)
• M18: 18,625,982 km (0.089 R)
• M19: 20,625,058 km (0.05 R)
• M20: 21,810,472 km (0.119 R)
• M21: 22,283,500 km (0.098 R)
• M22: 23,110,328 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.7

Radius: 3.7

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.3 AU - 19.04 AU

Year: 24615 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,099,479 km

• M1: 415,732 km (0.036 R)
• M2: 1,435,840 km (0.06 R)
• M3: 2,821,416 km (0.049 R)
• M4: 3,193,167 km (0.099 R)
• M5: 3,365,653 km (0.034 R)
• M6: 6,364,492 km (0.034 R)
• M7: 6,519,774 km (0.112 R)
• M8: 6,919,350 km (0.071 R)
• M9: 7,166,785 km (0.111 R)
• M10: 7,292,597 km (0.057 R)
• M11: 10,776,731 km (0.114 R)
• M12: 13,186,005 km (0.096 R)
• M13: 17,474,527 km (0.091 R)
• M14: 32,169,676 km (0.113 R)
• M15: 37,699,711 km (0.07 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit