🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 13.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.07 AU - 1.51 AU

Year: 977 Days

Day: 12.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,145,872 km

• M1: 164,109 km (0.04 R)
• M2: 648,507 km (0.102 R)
• M3: 1,442,871 km (0.098 R)
• M4: 2,113,968 km (0.09 R)
• M5: 3,128,839 km (0.092 R)
• M6: 3,672,927 km (0.088 R)
• M7: 4,582,183 km (0.096 R)
• M8: 5,537,814 km (0.102 R)
• M9: 6,042,557 km (0.092 R)
• M10: 6,755,840 km (0.06 R)
• M11: 7,215,105 km (0.065 R)
• M12: 9,320,695 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 8.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.77 AU - 3.99 AU

Year: 4144 Days

Day: 8.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,145,872 km

• M1: 121,174 km (0.073 R)
• M2: 517,160 km (0.088 R)
• M3: 893,398 km (0.1 R)
• M4: 1,549,684 km (0.113 R)
• M5: 2,107,984 km (0.088 R)
• M6: 2,934,512 km (0.099 R)
• M7: 3,285,618 km (0.1 R)
• M8: 4,006,231 km (0.043 R)
• M9: 4,980,113 km (0.108 R)
• M10: 6,963,332 km (0.084 R)
• M11: 7,289,156 km (0.111 R)
• M12: 7,727,777 km (0.054 R)
• M13: 8,184,051 km (0.099 R)
• M14: 8,546,975 km (0.057 R)
• M15: 8,996,966 km (0.061 R)
• M16: 9,984,910 km (0.108 R)
• M17: 10,526,305 km (0.104 R)
• M18: 11,175,410 km (0.113 R)
• M19: 12,221,996 km (0.083 R)
• M20: 13,085,625 km (0.12 R)
• M21: 15,920,804 km (0.093 R)
• M22: 16,316,041 km (0.11 R)
• M23: 20,904,208 km (0.098 R)
• M24: 21,378,284 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 11.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.94 AU - 4.34 AU

Year: 4631 Days

Day: 7.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,145,872 km

• M1: 1,113,307 km (0.069 R)
• M2: 1,996,832 km (0.1 R)
• M3: 2,901,451 km (0.118 R)
• M4: 3,487,126 km (0.114 R)
• M5: 4,296,002 km (0.114 R)
• M6: 5,750,093 km (0.116 R)
• M7: 6,285,205 km (0.078 R)
• M8: 7,978,653 km (0.058 R)
• M9: 11,471,165 km (0.081 R)
• M10: 13,251,080 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.6

Radius: 8.7

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.37 AU - 4.61 AU

Year: 5315 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,145,872 km

• M1: 121,922 km (0.06 R)
• M2: 742,604 km (0.097 R)
• M3: 1,036,713 km (0.085 R)
• M4: 2,364,095 km (0.058 R)
• M5: 2,769,655 km (0.095 R)
• M6: 3,304,467 km (0.119 R)
• M7: 4,001,593 km (0.036 R)
• M8: 4,321,882 km (0.038 R)
• M9: 5,212,439 km (0.065 R)
• M10: 6,996,244 km (0.112 R)
• M11: 7,911,035 km (0.1 R)
• M12: 9,280,454 km (0.05 R)
• M13: 10,614,268 km (0.103 R)
• M14: 11,522,477 km (0.099 R)
• M15: 11,819,728 km (0.104 R)
• M16: 13,167,904 km (0.1 R)
• M17: 13,712,739 km (0.054 R)
• M18: 15,437,752 km (0.105 R)
• M19: 16,665,203 km (0.115 R)
• M20: 17,367,415 km (0.116 R)
• M21: 17,758,614 km (0.102 R)
• M22: 18,491,194 km (0.103 R)
• M23: 20,518,994 km (0.114 R)
• M24: 21,925,363 km (0.12 R)
• M25: 24,194,015 km (0.06 R)
• M26: 30,306,285 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 10.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.18 AU - 4.74 AU

Year: 6281 Days

Day: 11.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,145,872 km

• M1: 135,685 km (0.118 R)
• M2: 502,649 km (0.096 R)
• M3: 1,076,955 km (0.065 R)
• M4: 2,182,334 km (0.106 R)
• M5: 3,312,994 km (0.1 R)
• M6: 4,932,541 km (0.1 R)
• M7: 6,102,696 km (0.043 R)
• M8: 8,385,709 km (0.105 R)
• M9: 9,611,214 km (0.078 R)
• M10: 14,560,959 km (0.094 R)
• M11: 16,203,544 km (0.074 R)
• M12: 17,642,526 km (0.096 R)
• M13: 20,558,637 km (0.105 R)
• M14: 23,546,555 km (0.103 R)
• M15: 24,018,537 km (0.048 R)
• M16: 27,327,342 km (0.114 R)
• M17: 28,287,910 km (0.082 R)
• M18: 29,816,651 km (0.108 R)
• M19: 32,356,823 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 9.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.52 AU - 6.94 AU

Year: 9147 Days

Day: 6.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,145,872 km

• M1: 123,119 km (0.058 R)
• M2: 481,705 km (0.11 R)
• M3: 1,973,944 km (0.112 R)
• M4: 3,689,532 km (0.074 R)
• M5: 4,774,266 km (0.101 R)
• M6: 6,059,312 km (0.062 R)
• M7: 6,369,728 km (0.079 R)
• M8: 6,763,769 km (0.111 R)
• M9: 8,420,415 km (0.051 R)
• M10: 9,899,938 km (0.073 R)
• M11: 10,626,834 km (0.11 R)
• M12: 12,965,199 km (0.075 R)
• M13: 13,599,494 km (0.12 R)
• M14: 14,930,017 km (0.099 R)
• M15: 16,016,247 km (0.116 R)
• M16: 18,060,203 km (0.092 R)
• M17: 18,705,867 km (0.118 R)
• M18: 20,657,671 km (0.106 R)
• M19: 24,005,821 km (0.109 R)
• M20: 27,136,755 km (0.054 R)
• M21: 29,042,931 km (0.112 R)
• M22: 31,138,647 km (0.102 R)
• M23: 33,870,753 km (0.072 R)
• M24: 38,028,527 km (0.115 R)
• M25: 40,048,248 km (0.05 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: 436 - 18,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit