🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 12

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.68 AU - 1.1 AU

Year: 542 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,981,049 km

• M1: 152,739 km (0.091 R)
• M2: 641,625 km (0.086 R)
• M3: 1,112,260 km (0.086 R)
• M4: 1,520,363 km (0.085 R)
• M5: 1,959,433 km (0.087 R)
• M6: 2,351,379 km (0.072 R)
• M7: 2,841,462 km (0.083 R)
• M8: 5,258,066 km (0.1 R)
• M9: 5,987,655 km (0.112 R)
• M10: 6,417,001 km (0.08 R)
• M11: 6,951,065 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 10.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.9 AU - 1.2 AU

Year: 695 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,981,049 km

• M1: 138,228 km (0.084 R)
• M2: 484,996 km (0.082 R)
• M3: 953,686 km (0.116 R)
• M4: 1,470,846 km (0.086 R)
• M5: 1,824,496 km (0.079 R)
• M6: 2,216,442 km (0.095 R)
• M7: 2,686,479 km (0.101 R)
• M8: 3,284,720 km (0.112 R)
• M9: 3,842,272 km (0.112 R)
• M10: 4,369,455 km (0.078 R)
• M11: 4,747,339 km (0.117 R)
• M12: 5,250,436 km (0.116 R)
• M13: 5,587,331 km (0.055 R)
• M14: 6,206,816 km (0.109 R)
• M15: 6,665,184 km (0.12 R)
• M16: 6,997,440 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 11

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.52 AU - 1.7 AU

Year: 1319 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,981,049 km

• M1: 136,882 km (0.12 R)
• M2: 550,071 km (0.098 R)
• M3: 939,475 km (0.116 R)
• M4: 1,682,228 km (0.118 R)
• M5: 2,140,297 km (0.08 R)
• M6: 2,718,343 km (0.08 R)
• M7: 3,183,143 km (0.093 R)
• M8: 3,987,980 km (0.109 R)
• M9: 5,213,336 km (0.067 R)
• M10: 5,555,766 km (0.116 R)
• M11: 6,174,652 km (0.076 R)
• M12: 6,581,558 km (0.105 R)
• M13: 7,703,692 km (0.104 R)
• M14: 8,667,401 km (0.114 R)
• M15: 11,094,776 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 8.2

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.86 AU - 2.04 AU

Year: 1758 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,981,049 km

• M1: 103,372 km (0.071 R)
• M2: 826,678 km (0.115 R)
• M3: 1,165,816 km (0.098 R)
• M4: 1,636,601 km (0.105 R)
• M5: 2,013,288 km (0.065 R)
• M6: 2,381,449 km (0.096 R)
• M7: 2,987,469 km (0.033 R)
• M8: 3,553,398 km (0.116 R)
• M9: 3,962,848 km (0.057 R)
• M10: 4,383,666 km (0.087 R)
• M11: 5,382,831 km (0.062 R)
• M12: 5,660,783 km (0.098 R)
• M13: 5,997,079 km (0.117 R)
• M14: 7,032,147 km (0.113 R)
• M15: 7,506,372 km (0.09 R)
• M16: 7,942,450 km (0.116 R)
• M17: 8,364,466 km (0.11 R)
• M18: 10,029,939 km (0.052 R)
• M19: 10,958,942 km (0.106 R)
• M20: 11,673,271 km (0.119 R)
• M21: 12,140,316 km (0.089 R)
• M22: 12,700,710 km (0.09 R)
• M23: 13,446,455 km (0.088 R)
• M24: 13,744,304 km (0.103 R)
• M25: 14,798,969 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 8.7

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2 AU - 2.82 AU

Year: 2416 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,981,049 km

• M1: 108,159 km (0.118 R)
• M2: 382,372 km (0.12 R)
• M3: 939,325 km (0.084 R)
• M4: 1,482,814 km (0.057 R)
• M5: 2,262,369 km (0.103 R)
• M6: 2,639,206 km (0.037 R)
• M7: 3,519,888 km (0.099 R)
• M8: 4,914,888 km (0.074 R)
• M9: 7,099,466 km (0.109 R)
• M10: 8,004,982 km (0.101 R)
• M11: 9,294,965 km (0.091 R)
• M12: 9,611,214 km (0.098 R)
• M13: 10,154,554 km (0.1 R)
• M14: 11,066,054 km (0.098 R)
• M15: 11,461,590 km (0.083 R)
• M16: 12,114,136 km (0.084 R)
• M17: 13,051,517 km (0.087 R)
• M18: 13,808,332 km (0.033 R)
• M19: 14,082,246 km (0.102 R)
• M20: 14,783,262 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 8.8

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.54 AU - 7.02 AU

Year: 8972 Days

Day: 12.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,981,049 km

• M1: 138,976 km (0.095 R)
• M2: 435,629 km (0.105 R)
• M3: 740,210 km (0.078 R)
• M4: 1,135,298 km (0.093 R)
• M5: 2,211,206 km (0.07 R)
• M6: 3,045,065 km (0.071 R)
• M7: 5,353,659 km (0.082 R)
• M8: 5,940,980 km (0.108 R)
• M9: 6,343,399 km (0.03 R)
• M10: 8,182,555 km (0.094 R)
• M11: 9,200,269 km (0.046 R)
• M12: 10,093,817 km (0.11 R)
• M13: 10,509,101 km (0.109 R)
• M14: 11,429,277 km (0.098 R)
• M15: 11,880,614 km (0.059 R)
• M16: 15,447,327 km (0.085 R)
• M17: 16,779,346 km (0.11 R)
• M18: 18,034,622 km (0.052 R)
• M19: 18,801,610 km (0.108 R)
• M20: 20,400,662 km (0.085 R)
• M21: 21,065,026 km (0.101 R)
• M22: 22,612,317 km (0.044 R)
• M23: 22,966,265 km (0.119 R)
• M24: 23,685,232 km (0.08 R)
• M25: 24,419,010 km (0.085 R)
• M26: 24,698,160 km (0.06 R)
• M27: 27,607,090 km (0.09 R)
• M28: 29,668,549 km (0.115 R)
• M29: 33,063,373 km (0.109 R)
• M30: 38,565,134 km (0.087 R)
• M31: 39,197,634 km (0.119 R)
• M32: 43,683,476 km (0.091 R)
• M33: 46,618,436 km (0.051 R)
• M34: 47,336,207 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit