🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 13.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 256 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 89,796,650 km

• M1: 169,345 km (0.051 R)
• M2: 641,924 km (0.086 R)
• M3: 1,400,386 km (0.06 R)
• M4: 1,984,117 km (0.092 R)
• M5: 2,905,639 km (0.088 R)
• M6: 3,799,936 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 11.2

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 302 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,796,650 km

• M1: 161,865 km (0.108 R)
• M2: 529,277 km (0.1 R)
• M3: 956,678 km (0.082 R)
• M4: 2,092,874 km (0.096 R)
• M5: 2,963,983 km (0.028 R)
• M6: 3,575,090 km (0.034 R)
• M7: 4,592,355 km (0.068 R)
• M8: 5,064,636 km (0.055 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 12.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.96 AU - 1.5 AU

Year: 959 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,796,650 km

• M1: 159,322 km (0.096 R)
• M2: 586,872 km (0.101 R)
• M3: 1,172,847 km (0.089 R)
• M4: 1,674,748 km (0.115 R)
• M5: 2,149,273 km (0.091 R)
• M6: 2,901,899 km (0.029 R)
• M7: 4,260,547 km (0.116 R)
• M8: 4,712,632 km (0.095 R)
• M9: 5,471,243 km (0.104 R)
• M10: 6,222,075 km (0.095 R)
• M11: 6,668,175 km (0.102 R)
• M12: 7,328,800 km (0.094 R)
• M13: 8,562,833 km (0.087 R)
• M14: 10,051,032 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 9.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.66 AU - 5.35 AU

Year: 7859 Days

Day: 14.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,796,650 km

• M1: 115,938 km (0.097 R)
• M2: 563,086 km (0.096 R)
• M3: 1,333,366 km (0.095 R)
• M4: 2,026,602 km (0.119 R)
• M5: 5,496,076 km (0.111 R)
• M6: 6,230,153 km (0.101 R)
• M7: 7,982,692 km (0.051 R)
• M8: 9,021,350 km (0.104 R)
• M9: 10,543,359 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.1

Radius: 6.1

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.03 AU - 11.17 AU

Year: 19296 Days

Day: 19.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 88.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,796,650 km

• M1: 78,090 km (0.036 R)
• M2: 274,213 km (0.103 R)
• M3: 706,102 km (0.083 R)
• M4: 1,118,543 km (0.113 R)
• M5: 1,379,292 km (0.095 R)
• M6: 1,662,481 km (0.078 R)
• M7: 1,885,232 km (0.094 R)
• M8: 4,779,652 km (0.109 R)
• M9: 5,003,002 km (0.045 R)
• M10: 6,767,508 km (0.041 R)
• M11: 7,339,421 km (0.04 R)
• M12: 8,363,419 km (0.104 R)
• M13: 11,532,500 km (0.09 R)
• M14: 13,418,929 km (0.104 R)
• M15: 18,058,557 km (0.115 R)
• M16: 19,248,908 km (0.098 R)
• M17: 20,588,407 km (0.1 R)
• M18: 20,883,264 km (0.104 R)
• M19: 22,296,964 km (0.075 R)
• M20: 22,816,817 km (0.069 R)
• M21: 24,315,788 km (0.099 R)
• M22: 24,645,352 km (0.087 R)
• M23: 29,328,663 km (0.093 R)
• M24: 32,141,252 km (0.071 R)
• M25: 35,549,690 km (0.098 R)
• M26: 36,689,327 km (0.056 R)
• M27: 41,180,105 km (0.101 R)
• M28: 47,719,178 km (0.096 R)
• M29: 51,956,986 km (0.097 R)
• M30: 54,353,993 km (0.105 R)
• M31: 59,168,950 km (0.038 R)
• M32: 66,162,650 km (0.114 R)
• M33: 67,884,671 km (0.099 R)
• M34: 74,608,497 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.4

Radius: 5

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.01 AU - 10.41 AU

Year: 22932 Days

Day: 15.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,796,650 km

• M1: 62,233 km (0.099 R)
• M2: 278,102 km (0.108 R)
• M3: 658,380 km (0.049 R)
• M4: 941,569 km (0.065 R)
• M5: 1,397,992 km (0.074 R)
• M6: 1,789,490 km (0.091 R)
• M7: 4,681,665 km (0.094 R)
• M8: 5,891,763 km (0.112 R)
• M9: 7,246,521 km (0.082 R)
• M10: 10,684,130 km (0.079 R)
• M11: 11,482,085 km (0.072 R)
• M12: 14,349,727 km (0.032 R)
• M13: 14,991,801 km (0.071 R)
• M14: 22,393,305 km (0.053 R)
• M15: 24,365,903 km (0.083 R)
• M16: 34,258,062 km (0.074 R)
• M17: 35,114,061 km (0.081 R)
• M18: 47,927,567 km (0.118 R)
• M19: 53,628,892 km (0.056 R)
• M20: 64,826,592 km (0.092 R)
• M21: 73,176,098 km (0.1 R)
• M22: 73,411,116 km (0.097 R)
• M23: 82,468,070 km (0.119 R)
• M24: 89,527,743 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit