🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 8.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 413 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,019,648 km

• M1: 100,979 km (0.105 R)
• M2: 496,964 km (0.106 R)
• M3: 812,466 km (0.082 R)
• M4: 1,293,573 km (0.046 R)
• M5: 1,551,180 km (0.045 R)
• M6: 2,083,150 km (0.109 R)
• M7: 2,678,400 km (0.03 R)
• M8: 3,044,765 km (0.059 R)
• M9: 3,613,836 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 15

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.04 AU

Year: 541 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,019,648 km

• M1: 187,446 km (0.063 R)
• M2: 931,696 km (0.073 R)
• M3: 1,407,866 km (0.093 R)
• M4: 2,036,027 km (0.113 R)
• M5: 2,849,391 km (0.074 R)
• M6: 3,535,446 km (0.09 R)
• M7: 4,201,606 km (0.113 R)
• M8: 5,143,474 km (0.099 R)
• M9: 5,770,139 km (0.1 R)
• M10: 6,543,112 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 10.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.93 AU - 1.13 AU

Year: 722 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,019,648 km

• M1: 126,111 km (0.104 R)
• M2: 669,450 km (0.12 R)
• M3: 1,007,242 km (0.093 R)
• M4: 1,426,266 km (0.092 R)
• M5: 1,934,300 km (0.092 R)
• M6: 2,474,648 km (0.094 R)
• M7: 3,101,014 km (0.039 R)
• M8: 3,525,423 km (0.083 R)
• M9: 3,973,918 km (0.083 R)
• M10: 4,652,494 km (0.104 R)
• M11: 5,071,368 km (0.111 R)
• M12: 5,737,527 km (0.107 R)
• M13: 6,062,753 km (0.093 R)
• M14: 7,624,704 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596

Radius: 10.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.27 AU - 2.37 AU

Year: 2439 Days

Day: 9.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,019,648 km

• M1: 125,662 km (0.094 R)
• M2: 502,649 km (0.08 R)
• M3: 854,054 km (0.108 R)
• M4: 1,646,923 km (0.115 R)
• M5: 1,979,030 km (0.099 R)
• M6: 2,965,628 km (0.038 R)
• M7: 3,410,682 km (0.08 R)
• M8: 3,750,269 km (0.075 R)
• M9: 4,497,959 km (0.057 R)
• M10: 4,907,708 km (0.033 R)
• M11: 5,581,048 km (0.05 R)
• M12: 6,718,889 km (0.075 R)
• M13: 7,197,752 km (0.076 R)
• M14: 7,668,985 km (0.029 R)
• M15: 8,318,838 km (0.046 R)
• M16: 9,072,213 km (0.094 R)
• M17: 9,517,716 km (0.07 R)
• M18: 10,676,800 km (0.107 R)
• M19: 13,714,385 km (0.114 R)
• M20: 14,393,709 km (0.094 R)
• M21: 15,721,539 km (0.099 R)
• M22: 17,441,765 km (0.082 R)
• M23: 17,757,866 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.5

Radius: 5.8

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.5 AU - 10.56 AU

Year: 20307 Days

Day: 17.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,019,648 km

• M1: 80,035 km (0.091 R)
• M2: 439,219 km (0.04 R)
• M3: 706,551 km (0.075 R)
• M4: 1,140,684 km (0.049 R)
• M5: 2,096,315 km (0.073 R)
• M6: 3,033,546 km (0.092 R)
• M7: 3,234,755 km (0.079 R)
• M8: 4,130,996 km (0.072 R)
• M9: 4,347,314 km (0.074 R)
• M10: 4,836,499 km (0.042 R)
• M11: 6,360,453 km (0.115 R)
• M12: 7,342,712 km (0.032 R)
• M13: 11,365,249 km (0.078 R)
• M14: 13,066,028 km (0.099 R)
• M15: 13,942,522 km (0.115 R)
• M16: 17,120,878 km (0.053 R)
• M17: 17,439,073 km (0.067 R)
• M18: 19,690,670 km (0.113 R)
• M19: 20,931,285 km (0.041 R)
• M20: 21,941,968 km (0.081 R)
• M21: 29,829,217 km (0.109 R)
• M22: 30,638,691 km (0.108 R)
• M23: 34,399,881 km (0.083 R)
• M24: 34,906,569 km (0.081 R)
• M25: 35,161,633 km (0.098 R)
• M26: 35,546,848 km (0.032 R)
• M27: 35,934,755 km (0.075 R)
• M28: 36,325,505 km (0.115 R)
• M29: 39,416,047 km (0.064 R)
• M30: 40,530,701 km (0.096 R)
• M31: 41,380,417 km (0.074 R)
• M32: 46,267,480 km (0.11 R)
• M33: 50,053,952 km (0.101 R)
• M34: 55,938,234 km (0.092 R)
• M35: 58,955,773 km (0.046 R)
• M36: 60,965,171 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit