🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.7 AU - 0.88 AU

Year: 254 Days

Day: 26.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,373,759 km

• M1: 17,503 km (0.105 R)
• M2: 220,058 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 13.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.28 AU - 7.5 AU

Year: 5842 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,373,759 km

• M1: 164,109 km (0.099 R)
• M2: 890,706 km (0.096 R)
• M3: 1,589,328 km (0.065 R)
• M4: 2,446,524 km (0.077 R)
• M5: 2,961,888 km (0.098 R)
• M6: 3,929,487 km (0.074 R)
• M7: 4,933,439 km (0.116 R)
• M8: 6,196,045 km (0.057 R)
• M9: 6,920,397 km (0.112 R)
• M10: 7,554,543 km (0.098 R)
• M11: 8,343,073 km (0.113 R)
• M12: 9,478,970 km (0.096 R)
• M13: 10,351,724 km (0.074 R)
• M14: 14,840,857 km (0.108 R)
• M15: 16,017,594 km (0.1 R)
• M16: 17,510,730 km (0.105 R)
• M17: 17,963,264 km (0.045 R)
• M18: 18,824,349 km (0.118 R)
• M19: 20,061,822 km (0.078 R)
• M20: 20,772,412 km (0.08 R)
• M21: 21,279,699 km (0.091 R)
• M22: 22,168,609 km (0.027 R)
• M23: 23,005,161 km (0.115 R)
• M24: 23,626,590 km (0.095 R)
• M25: 26,732,990 km (0.096 R)
• M26: 30,752,236 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 4

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.67 AU - 16.39 AU

Year: 20030 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,373,759 km

• M1: 49,816 km (0.082 R)
• M2: 378,034 km (0.11 R)
• M3: 1,047,185 km (0.065 R)
• M4: 1,417,889 km (0.041 R)
• M5: 1,569,730 km (0.093 R)
• M6: 1,853,069 km (0.1 R)
• M7: 2,016,280 km (0.104 R)
• M8: 2,521,023 km (0.09 R)
• M9: 2,744,822 km (0.041 R)
• M10: 3,442,696 km (0.094 R)
• M11: 3,718,405 km (0.112 R)
• M12: 4,504,242 km (0.106 R)
• M13: 7,427,085 km (0.115 R)
• M14: 8,220,253 km (0.073 R)
• M15: 8,612,349 km (0.091 R)
• M16: 12,591,204 km (0.114 R)
• M17: 14,831,582 km (0.039 R)
• M18: 15,857,374 km (0.09 R)
• M19: 17,323,882 km (0.084 R)
• M20: 18,130,963 km (0.118 R)
• M21: 18,710,654 km (0.078 R)
• M22: 23,701,987 km (0.075 R)
• M23: 29,512,070 km (0.081 R)
• M24: 29,968,343 km (0.06 R)
• M25: 31,129,372 km (0.104 R)
• M26: 34,162,319 km (0.094 R)
• M27: 36,726,277 km (0.1 R)
• M28: 39,277,968 km (0.047 R)
• M29: 40,526,811 km (0.113 R)
• M30: 40,667,134 km (0.085 R)
• M31: 40,948,976 km (0.029 R)
• M32: 43,986,262 km (0.095 R)
• M33: 45,635,578 km (0.115 R)
• M34: 53,316,232 km (0.095 R)
• M35: 59,611,012 km (0.117 R)
• M36: 61,074,079 km (0.098 R)
• M37: 62,000,538 km (0.044 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit