🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 11

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.72 AU - 0.88 AU

Year: 485 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,324,949 km

• M1: 137,181 km (0.066 R)
• M2: 506,090 km (0.088 R)
• M3: 887,415 km (0.1 R)
• M4: 1,290,282 km (0.105 R)
• M5: 1,691,952 km (0.082 R)
• M6: 2,389,676 km (0.097 R)
• M7: 2,795,386 km (0.083 R)
• M8: 3,168,632 km (0.075 R)
• M9: 3,623,859 km (0.116 R)
• M10: 4,666,556 km (0.104 R)
• M11: 5,132,703 km (0.109 R)
• M12: 5,482,313 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 13.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.32 AU - 2.06 AU

Year: 1490 Days

Day: 11.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 12,324,949 km

• M1: 169,195 km (0.057 R)
• M2: 667,057 km (0.11 R)
• M3: 1,335,610 km (0.064 R)
• M4: 2,368,733 km (0.061 R)
• M5: 2,919,702 km (0.08 R)
• M6: 3,392,431 km (0.046 R)
• M7: 3,845,862 km (0.063 R)
• M8: 4,632,747 km (0.077 R)
• M9: 5,324,188 km (0.085 R)
• M10: 6,552,985 km (0.12 R)
• M11: 7,234,553 km (0.055 R)
• M12: 7,677,064 km (0.11 R)
• M13: 8,226,237 km (0.072 R)
• M14: 9,178,577 km (0.06 R)
• M15: 11,413,270 km (0.115 R)
• M16: 11,938,508 km (0.072 R)
• M17: 12,440,559 km (0.116 R)
• M18: 13,037,454 km (0.11 R)
• M19: 14,288,691 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.3

Radius: 8.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.79 AU - 2.59 AU

Year: 2198 Days

Day: 11.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,324,949 km

• M1: 114,442 km (0.086 R)
• M2: 384,018 km (0.045 R)
• M3: 700,866 km (0.072 R)
• M4: 1,201,720 km (0.104 R)
• M5: 1,593,816 km (0.077 R)
• M6: 1,985,762 km (0.116 R)
• M7: 2,266,857 km (0.083 R)
• M8: 2,803,763 km (0.112 R)
• M9: 4,011,617 km (0.098 R)
• M10: 4,536,855 km (0.043 R)
• M11: 5,492,635 km (0.068 R)
• M12: 5,940,980 km (0.037 R)
• M13: 6,298,818 km (0.095 R)
• M14: 6,718,590 km (0.056 R)
• M15: 7,823,370 km (0.116 R)
• M16: 8,363,718 km (0.118 R)
• M17: 9,279,855 km (0.101 R)
• M18: 9,947,510 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 8.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.82 AU - 3.06 AU

Year: 3419 Days

Day: 10.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,324,949 km

• M1: 100,829 km (0.105 R)
• M2: 761,603 km (0.085 R)
• M3: 1,151,455 km (0.077 R)
• M4: 1,408,464 km (0.108 R)
• M5: 1,843,794 km (0.097 R)
• M6: 2,820,219 km (0.112 R)
• M7: 3,349,048 km (0.117 R)
• M8: 3,942,353 km (0.114 R)
• M9: 4,382,769 km (0.074 R)
• M10: 4,694,381 km (0.067 R)
• M11: 6,010,543 km (0.092 R)
• M12: 9,028,381 km (0.099 R)
• M13: 13,387,364 km (0.101 R)
• M14: 17,165,907 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 9.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.74 AU - 5.14 AU

Year: 6345 Days

Day: 12.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,324,949 km

• M1: 120,576 km (0.081 R)
• M2: 539,600 km (0.104 R)
• M3: 1,007,392 km (0.118 R)
• M4: 1,697,637 km (0.064 R)
• M5: 4,297,498 km (0.12 R)
• M6: 4,925,659 km (0.117 R)
• M7: 5,471,093 km (0.079 R)
• M8: 6,026,251 km (0.105 R)
• M9: 8,102,221 km (0.073 R)
• M10: 15,295,335 km (0.118 R)
• M11: 17,925,565 km (0.065 R)
• M12: 20,290,707 km (0.053 R)
• M13: 23,079,810 km (0.11 R)
• M14: 27,099,804 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 11.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.49 AU - 6.09 AU

Year: 8252 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,324,949 km

• M1: 247,435 km (0.05 R)
• M2: 684,410 km (0.102 R)
• M3: 1,264,551 km (0.112 R)
• M4: 1,803,702 km (0.049 R)
• M5: 2,987,619 km (0.094 R)
• M6: 4,159,868 km (0.112 R)
• M7: 5,383,579 km (0.074 R)
• M8: 6,193,053 km (0.113 R)
• M9: 6,639,303 km (0.06 R)
• M10: 8,108,354 km (0.082 R)
• M11: 11,503,328 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit