🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.91 AU

Year: 225 Days

Day: 24.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,684,959 km

• M1: 38,596 km (0.095 R)
• M2: 68,815 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.29 AU - 1.77 AU

Year: 668 Days

Day: 20.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,684,959 km

• M1: 690,843 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.17 AU - 3.15 AU

Year: 1532 Days

Day: 46.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,684,959 km

• M1: 701,016 km (0.084 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 10.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.5 AU - 11.46 AU

Year: 11133 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,684,959 km

• M1: 128,953 km (0.082 R)
• M2: 505,192 km (0.113 R)
• M3: 1,012,478 km (0.109 R)
• M4: 1,341,295 km (0.03 R)
• M5: 1,686,716 km (0.115 R)
• M6: 2,207,765 km (0.109 R)
• M7: 2,853,579 km (0.081 R)
• M8: 3,365,952 km (0.089 R)
• M9: 4,066,369 km (0.094 R)
• M10: 4,492,723 km (0.074 R)
• M11: 5,310,874 km (0.117 R)
• M12: 5,854,363 km (0.076 R)
• M13: 7,395,670 km (0.099 R)
• M14: 10,070,779 km (0.049 R)
• M15: 10,803,958 km (0.058 R)
• M16: 12,212,871 km (0.086 R)
• M17: 13,046,729 km (0.03 R)
• M18: 14,037,067 km (0.117 R)
• M19: 19,158,401 km (0.042 R)
• M20: 21,931,796 km (0.079 R)
• M21: 27,410,668 km (0.097 R)
• M22: 29,520,746 km (0.094 R)
• M23: 30,918,589 km (0.112 R)
• M24: 32,255,694 km (0.107 R)
• M25: 34,496,371 km (0.118 R)
• M26: 40,609,389 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 6.1

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.19 AU - 14.77 AU

Year: 19456 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,684,959 km

• M1: 75,846 km (0.116 R)
• M2: 351,256 km (0.079 R)
• M3: 1,108,221 km (0.098 R)
• M4: 1,351,018 km (0.115 R)
• M5: 1,791,584 km (0.078 R)
• M6: 2,368,583 km (0.044 R)
• M7: 2,800,472 km (0.092 R)
• M8: 3,757,899 km (0.079 R)
• M9: 4,076,991 km (0.051 R)
• M10: 4,624,968 km (0.041 R)
• M11: 5,143,773 km (0.112 R)
• M12: 7,763,082 km (0.079 R)
• M13: 15,269,006 km (0.102 R)
• M14: 20,579,281 km (0.091 R)
• M15: 21,169,744 km (0.101 R)
• M16: 23,538,178 km (0.113 R)
• M17: 29,781,047 km (0.118 R)
• M18: 39,402,434 km (0.067 R)
• M19: 42,016,656 km (0.075 R)
• M20: 42,806,982 km (0.116 R)
• M21: 52,894,516 km (0.119 R)
• M22: 59,370,757 km (0.094 R)
• M23: 72,052,917 km (0.096 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 11,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit