🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 10.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 272 Days

Day: 9 Hours

Environment

Temp: -137 °C

Axial Tilt: 154.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,989,461 km

• M1: 125,662 km (0.053 R)
• M2: 451,337 km (0.053 R)
• M3: 779,555 km (0.064 R)
• M4: 1,184,067 km (0.083 R)
• M5: 1,675,646 km (0.058 R)
• M6: 2,144,186 km (0.077 R)
• M7: 2,579,067 km (0.078 R)
• M8: 3,108,045 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 8.9

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.74 AU - 1.12 AU

Year: 598 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,989,461 km

• M1: 110,702 km (0.057 R)
• M2: 437,873 km (0.11 R)
• M3: 735,573 km (0.112 R)
• M4: 1,016,368 km (0.083 R)
• M5: 1,551,330 km (0.081 R)
• M6: 1,849,478 km (0.12 R)
• M7: 2,128,628 km (0.088 R)
• M8: 2,541,967 km (0.072 R)
• M9: 2,819,621 km (0.117 R)
• M10: 3,371,338 km (0.075 R)
• M11: 3,680,108 km (0.119 R)
• M12: 4,052,158 km (0.094 R)
• M13: 4,624,669 km (0.093 R)
• M14: 4,939,123 km (0.118 R)
• M15: 5,666,618 km (0.1 R)
• M16: 6,144,284 km (0.093 R)
• M17: 7,467,477 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 9.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.97 AU - 3.27 AU

Year: 3675 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,989,461 km

• M1: 115,190 km (0.081 R)
• M2: 784,641 km (0.114 R)
• M3: 1,223,112 km (0.069 R)
• M4: 1,795,773 km (0.095 R)
• M5: 2,280,021 km (0.102 R)
• M6: 2,731,508 km (0.118 R)
• M7: 3,149,634 km (0.111 R)
• M8: 3,984,090 km (0.047 R)
• M9: 4,884,520 km (0.083 R)
• M10: 5,422,624 km (0.116 R)
• M11: 5,830,727 km (0.059 R)
• M12: 6,259,325 km (0.08 R)
• M13: 8,187,491 km (0.072 R)
• M14: 9,596,105 km (0.067 R)
• M15: 9,952,148 km (0.114 R)
• M16: 12,276,899 km (0.105 R)
• M17: 13,466,950 km (0.116 R)
• M18: 14,014,179 km (0.104 R)
• M19: 15,100,259 km (0.097 R)
• M20: 18,817,168 km (0.106 R)
• M21: 20,721,998 km (0.047 R)
• M22: 21,653,544 km (0.053 R)
• M23: 22,543,352 km (0.12 R)
• M24: 24,104,256 km (0.104 R)
• M25: 24,689,333 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 10.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.96 AU - 3.76 AU

Year: 4107 Days

Day: 14.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 95.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,989,461 km

• M1: 125,662 km (0.115 R)
• M2: 496,366 km (0.09 R)
• M3: 876,195 km (0.091 R)
• M4: 1,376,749 km (0.11 R)
• M5: 1,824,645 km (0.099 R)
• M6: 2,175,901 km (0.107 R)
• M7: 3,121,060 km (0.064 R)
• M8: 4,300,939 km (0.105 R)
• M9: 6,154,157 km (0.062 R)
• M10: 9,704,115 km (0.055 R)
• M11: 12,287,820 km (0.038 R)
• M12: 13,799,805 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.7

Radius: 3

Gravity: 70.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.96 AU - 8.14 AU

Year: 15231 Days

Day: 18 Hours

Environment

Temp: -234 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,989,461 km

• M1: 38,297 km (0.076 R)
• M2: 141,669 km (0.049 R)
• M3: 310,565 km (0.078 R)
• M4: 410,796 km (0.074 R)
• M5: 733,628 km (0.084 R)
• M6: 904,469 km (0.093 R)
• M7: 1,368,372 km (0.096 R)
• M8: 1,847,384 km (0.119 R)
• M9: 2,048,444 km (0.104 R)
• M10: 2,903,695 km (0.115 R)
• M11: 3,855,436 km (0.101 R)
• M12: 5,682,625 km (0.091 R)
• M13: 5,796,319 km (0.113 R)
• M14: 6,067,540 km (0.086 R)
• M15: 7,017,935 km (0.084 R)
• M16: 7,325,957 km (0.07 R)
• M17: 8,207,089 km (0.104 R)
• M18: 11,092,832 km (0.059 R)
• M19: 11,876,575 km (0.082 R)
• M20: 14,730,902 km (0.115 R)
• M21: 15,454,657 km (0.074 R)
• M22: 17,848,372 km (0.085 R)
• M23: 18,503,910 km (0.082 R)
• M24: 18,837,513 km (0.093 R)
• M25: 19,516,987 km (0.097 R)
• M26: 20,834,795 km (0.103 R)
• M27: 21,195,924 km (0.082 R)
• M28: 21,561,242 km (0.099 R)
• M29: 21,745,546 km (0.099 R)
• M30: 25,654,090 km (0.101 R)
• M31: 26,488,248 km (0.083 R)
• M32: 34,446,256 km (0.101 R)
• M33: 35,205,316 km (0.102 R)
• M34: 35,846,193 km (0.115 R)
• M35: 37,549,066 km (0.08 R)
• M36: 39,168,014 km (0.104 R)
• M37: 41,825,620 km (0.118 R)
• M38: 44,451,810 km (0.113 R)
• M39: 47,808,338 km (0.106 R)
• M40: 50,514,713 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit