🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.57 AU - 2.13 AU

Year: 910 Days

Day: 13.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.92 AU - 3.08 AU

Year: 1879 Days

Day: 30.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,679,434 km

• M1: 654,790 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 12.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.13 AU - 6.97 AU

Year: 5382 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,679,434 km

• M1: 158,424 km (0.093 R)
• M2: 623,823 km (0.054 R)
• M3: 1,019,958 km (0.088 R)
• M4: 1,476,980 km (0.113 R)
• M5: 2,283,761 km (0.074 R)
• M6: 3,597,829 km (0.11 R)
• M7: 4,334,299 km (0.115 R)
• M8: 4,870,607 km (0.053 R)
• M9: 5,893,558 km (0.105 R)
• M10: 7,726,281 km (0.116 R)
• M11: 8,674,433 km (0.086 R)
• M12: 9,197,277 km (0.107 R)
• M13: 10,350,826 km (0.075 R)
• M14: 12,892,644 km (0.111 R)
• M15: 16,123,060 km (0.098 R)
• M16: 17,039,197 km (0.067 R)
• M17: 18,379,744 km (0.095 R)
• M18: 18,775,430 km (0.045 R)
• M19: 20,205,137 km (0.094 R)
• M20: 21,342,380 km (0.115 R)
• M21: 23,899,905 km (0.095 R)
• M22: 25,333,651 km (0.084 R)
• M23: 27,248,055 km (0.051 R)
• M24: 27,849,439 km (0.071 R)
• M25: 28,989,674 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 11.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.52 AU - 11.86 AU

Year: 11764 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,679,434 km

• M1: 151,842 km (0.086 R)
• M2: 532,120 km (0.047 R)
• M3: 909,405 km (0.043 R)
• M4: 1,568,683 km (0.099 R)
• M5: 2,031,539 km (0.112 R)
• M6: 2,909,379 km (0.105 R)
• M7: 3,329,899 km (0.116 R)
• M8: 4,267,130 km (0.116 R)
• M9: 4,694,232 km (0.062 R)
• M10: 5,276,167 km (0.096 R)
• M11: 9,980,871 km (0.109 R)
• M12: 10,379,549 km (0.074 R)
• M13: 12,026,023 km (0.048 R)
• M14: 12,592,700 km (0.089 R)
• M15: 14,399,693 km (0.037 R)
• M16: 15,763,576 km (0.093 R)
• M17: 16,999,704 km (0.06 R)
• M18: 17,497,416 km (0.114 R)
• M19: 18,897,801 km (0.096 R)
• M20: 21,920,426 km (0.113 R)
• M21: 22,595,562 km (0.03 R)
• M22: 25,435,677 km (0.065 R)
• M23: 26,181,273 km (0.062 R)
• M24: 28,306,909 km (0.118 R)
• M25: 30,026,387 km (0.101 R)
• M26: 30,964,515 km (0.089 R)
• M27: 31,707,568 km (0.054 R)
• M28: 35,486,709 km (0.091 R)
• M29: 43,001,609 km (0.061 R)
• M30: 44,193,305 km (0.104 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit