🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.64 AU

Year: 265 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,718,983 km

• M1: 179,069 km (0.119 R)
• M2: 857,794 km (0.11 R)
• M3: 1,343,389 km (0.084 R)
• M4: 1,866,533 km (0.051 R)
• M5: 2,348,088 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 12

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.57 AU - 0.73 AU

Year: 349 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,718,983 km

• M1: 149,299 km (0.106 R)
• M2: 741,407 km (0.07 R)
• M3: 1,218,026 km (0.097 R)
• M4: 1,686,866 km (0.112 R)
• M5: 2,147,777 km (0.099 R)
• M6: 2,663,291 km (0.109 R)
• M7: 3,160,704 km (0.095 R)
• M8: 3,907,496 km (0.086 R)
• M9: 4,343,724 km (0.111 R)
• M10: 4,768,582 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.95 AU - 2.65 AU

Year: 2326 Days

Day: 12 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,718,983 km

• M1: 113,096 km (0.093 R)
• M2: 426,803 km (0.082 R)
• M3: 861,983 km (0.12 R)
• M4: 1,298,061 km (0.088 R)
• M5: 2,146,729 km (0.067 R)
• M6: 2,854,627 km (0.095 R)
• M7: 3,340,820 km (0.115 R)
• M8: 3,725,436 km (0.092 R)
• M9: 4,709,341 km (0.107 R)
• M10: 6,111,821 km (0.084 R)
• M11: 7,774,003 km (0.104 R)
• M12: 8,056,145 km (0.055 R)
• M13: 9,282,548 km (0.083 R)
• M14: 10,166,671 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315

Radius: 7.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.4 AU - 7.33 AU

Year: 9460 Days

Day: 16.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,718,983 km

• M1: 92,152 km (0.059 R)
• M2: 322,084 km (0.107 R)
• M3: 568,921 km (0.114 R)
• M4: 1,059,303 km (0.096 R)
• M5: 1,344,436 km (0.099 R)
• M6: 1,804,749 km (0.093 R)
• M7: 2,399,849 km (0.063 R)
• M8: 6,850,386 km (0.106 R)
• M9: 7,172,919 km (0.066 R)
• M10: 7,732,864 km (0.112 R)
• M11: 9,024,342 km (0.112 R)
• M12: 9,632,457 km (0.1 R)
• M13: 10,978,240 km (0.089 R)
• M14: 16,707,689 km (0.027 R)
• M15: 20,058,681 km (0.089 R)
• M16: 30,006,341 km (0.103 R)
• M17: 30,967,208 km (0.059 R)
• M18: 33,152,983 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.2

Radius: 3

Gravity: 31.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.16 AU - 8.64 AU

Year: 14807 Days

Day: 23.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,718,983 km

• M1: 42,486 km (0.093 R)
• M2: 136,433 km (0.097 R)
• M3: 329,714 km (0.08 R)
• M4: 515,813 km (0.108 R)
• M5: 629,059 km (0.116 R)
• M6: 767,736 km (0.043 R)
• M7: 1,223,112 km (0.115 R)
• M8: 1,322,146 km (0.108 R)
• M9: 1,917,546 km (0.083 R)
• M10: 3,658,566 km (0.037 R)
• M11: 4,832,610 km (0.101 R)
• M12: 5,018,560 km (0.067 R)
• M13: 5,537,964 km (0.107 R)
• M14: 6,419,843 km (0.105 R)
• M15: 8,018,895 km (0.075 R)
• M16: 10,316,120 km (0.112 R)
• M17: 10,624,441 km (0.104 R)
• M18: 10,885,938 km (0.09 R)
• M19: 13,866,675 km (0.065 R)
• M20: 16,990,877 km (0.117 R)
• M21: 18,753,439 km (0.073 R)
• M22: 20,796,348 km (0.044 R)
• M23: 22,895,954 km (0.104 R)
• M24: 23,508,258 km (0.073 R)
• M25: 23,685,232 km (0.113 R)
• M26: 24,401,806 km (0.067 R)
• M27: 25,878,038 km (0.117 R)
• M28: 28,905,600 km (0.097 R)
• M29: 31,405,380 km (0.086 R)
• M30: 33,038,839 km (0.095 R)
• M31: 35,072,622 km (0.084 R)
• M32: 38,522,200 km (0.089 R)
• M33: 38,891,557 km (0.04 R)
• M34: 42,714,830 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 6.3

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.54 AU - 9.12 AU

Year: 17497 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,718,983 km

• M1: 78,389 km (0.097 R)
• M2: 374,743 km (0.032 R)
• M3: 873,053 km (0.061 R)
• M4: 1,630,467 km (0.073 R)
• M5: 2,029,894 km (0.053 R)
• M6: 2,579,666 km (0.08 R)
• M7: 4,827,074 km (0.103 R)
• M8: 5,800,657 km (0.12 R)
• M9: 7,338,673 km (0.109 R)
• M10: 14,311,430 km (0.087 R)
• M11: 17,880,237 km (0.094 R)
• M12: 21,075,946 km (0.07 R)
• M13: 22,856,011 km (0.115 R)
• M14: 27,795,135 km (0.099 R)
• M15: 29,019,294 km (0.082 R)
• M16: 39,299,809 km (0.102 R)
• M17: 39,576,865 km (0.113 R)
• M18: 53,955,913 km (0.098 R)
• M19: 63,337,943 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit