🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 10.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.73 AU - 1.09 AU

Year: 599 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,359,505 km

• M1: 125,662 km (0.109 R)
• M2: 442,810 km (0.054 R)
• M3: 841,937 km (0.08 R)
• M4: 1,408,763 km (0.033 R)
• M5: 2,096,764 km (0.109 R)
• M6: 2,467,168 km (0.042 R)
• M7: 3,018,137 km (0.086 R)
• M8: 3,796,345 km (0.083 R)
• M9: 5,024,544 km (0.069 R)
• M10: 5,820,255 km (0.111 R)
• M11: 6,402,490 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 13.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.9 AU - 1.32 AU

Year: 807 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,359,505 km

• M1: 170,392 km (0.082 R)
• M2: 613,950 km (0.113 R)
• M3: 1,140,534 km (0.108 R)
• M4: 1,964,669 km (0.119 R)
• M5: 2,466,420 km (0.063 R)
• M6: 2,926,733 km (0.109 R)
• M7: 4,843,530 km (0.05 R)
• M8: 6,204,721 km (0.094 R)
• M9: 7,466,729 km (0.079 R)
• M10: 8,626,112 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.9

Radius: 9.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.03 AU - 1.31 AU

Year: 874 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,359,505 km

• M1: 113,246 km (0.09 R)
• M2: 469,139 km (0.111 R)
• M3: 951,293 km (0.093 R)
• M4: 1,384,678 km (0.088 R)
• M5: 1,928,167 km (0.111 R)
• M6: 2,508,158 km (0.114 R)
• M7: 3,084,858 km (0.117 R)
• M8: 4,090,006 km (0.102 R)
• M9: 4,485,842 km (0.063 R)
• M10: 5,731,842 km (0.089 R)
• M11: 7,149,731 km (0.072 R)
• M12: 8,037,146 km (0.086 R)
• M13: 8,406,952 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 9.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.39 AU - 3.03 AU

Year: 3079 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,359,505 km

• M1: 119,379 km (0.067 R)
• M2: 437,424 km (0.088 R)
• M3: 867,069 km (0.073 R)
• M4: 1,257,669 km (0.073 R)
• M5: 1,692,102 km (0.038 R)
• M6: 2,621,553 km (0.083 R)
• M7: 3,272,005 km (0.076 R)
• M8: 3,574,791 km (0.083 R)
• M9: 4,849,813 km (0.074 R)
• M10: 5,200,022 km (0.1 R)
• M11: 6,175,550 km (0.092 R)
• M12: 6,667,128 km (0.075 R)
• M13: 7,325,060 km (0.059 R)
• M14: 7,876,178 km (0.099 R)
• M15: 10,112,816 km (0.09 R)
• M16: 12,660,617 km (0.107 R)
• M17: 14,237,229 km (0.065 R)
• M18: 15,327,349 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 8.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.39 AU - 3.63 AU

Year: 4539 Days

Day: 6.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,359,505 km

• M1: 102,026 km (0.096 R)
• M2: 527,931 km (0.103 R)
• M3: 831,166 km (0.048 R)
• M4: 1,318,705 km (0.1 R)
• M5: 2,105,440 km (0.094 R)
• M6: 2,373,819 km (0.092 R)
• M7: 2,895,018 km (0.094 R)
• M8: 3,156,216 km (0.067 R)
• M9: 4,230,329 km (0.07 R)
• M10: 4,544,933 km (0.108 R)
• M11: 5,374,453 km (0.074 R)
• M12: 6,475,493 km (0.109 R)
• M13: 8,574,501 km (0.096 R)
• M14: 9,116,644 km (0.106 R)
• M15: 9,992,091 km (0.065 R)
• M16: 10,269,445 km (0.066 R)
• M17: 10,839,413 km (0.093 R)
• M18: 11,733,709 km (0.034 R)
• M19: 12,908,052 km (0.099 R)
• M20: 13,717,227 km (0.064 R)
• M21: 14,208,656 km (0.108 R)
• M22: 14,559,613 km (0.101 R)
• M23: 15,174,759 km (0.104 R)
• M24: 18,932,209 km (0.104 R)
• M25: 19,480,036 km (0.032 R)
• M26: 20,543,528 km (0.114 R)
• M27: 21,382,622 km (0.094 R)
• M28: 22,649,866 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.8

Radius: 3.7

Gravity: 58.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.29 AU - 9.33 AU

Year: 15066 Days

Day: 20.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,359,505 km

• M1: 60,288 km (0.037 R)
• M2: 530,175 km (0.074 R)
• M3: 781,350 km (0.107 R)
• M4: 1,033,272 km (0.116 R)
• M5: 1,486,255 km (0.113 R)
• M6: 2,118,755 km (0.103 R)
• M7: 2,840,714 km (0.085 R)
• M8: 5,580,150 km (0.087 R)
• M9: 6,375,263 km (0.114 R)
• M10: 6,799,822 km (0.041 R)
• M11: 9,918,638 km (0.105 R)
• M12: 11,691,672 km (0.063 R)
• M13: 13,944,317 km (0.104 R)
• M14: 17,429,648 km (0.111 R)
• M15: 19,110,829 km (0.062 R)
• M16: 19,547,505 km (0.102 R)
• M17: 22,211,693 km (0.062 R)
• M18: 26,055,760 km (0.116 R)
• M19: 31,636,359 km (0.094 R)
• M20: 36,475,551 km (0.093 R)
• M21: 44,166,976 km (0.061 R)
• M22: 49,853,341 km (0.12 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: 227 - 16,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit