🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 13.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.05 AU - 2.05 AU

Year: 1957 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,509,934 km

• M1: 170,392 km (0.115 R)
• M2: 599,439 km (0.073 R)
• M3: 1,336,208 km (0.103 R)
• M4: 1,773,034 km (0.114 R)
• M5: 2,357,363 km (0.087 R)
• M6: 3,777,197 km (0.082 R)
• M7: 4,295,254 km (0.029 R)
• M8: 5,590,622 km (0.097 R)
• M9: 6,067,989 km (0.053 R)
• M10: 7,132,378 km (0.067 R)
• M11: 7,957,859 km (0.089 R)
• M12: 8,563,730 km (0.054 R)
• M13: 11,300,623 km (0.089 R)
• M14: 13,032,219 km (0.115 R)
• M15: 13,875,502 km (0.059 R)
• M16: 15,116,566 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 8.4

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.42 AU - 4.18 AU

Year: 4940 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,509,934 km

• M1: 106,663 km (0.082 R)
• M2: 373,995 km (0.099 R)
• M3: 799,301 km (0.064 R)
• M4: 1,069,026 km (0.11 R)
• M5: 1,333,665 km (0.058 R)
• M6: 1,926,970 km (0.111 R)
• M7: 2,325,050 km (0.07 R)
• M8: 2,758,734 km (0.048 R)
• M9: 3,286,964 km (0.097 R)
• M10: 3,652,881 km (0.068 R)
• M11: 4,191,433 km (0.074 R)
• M12: 4,596,395 km (0.069 R)
• M13: 4,972,035 km (0.111 R)
• M14: 5,368,020 km (0.103 R)
• M15: 6,683,734 km (0.073 R)
• M16: 6,956,899 km (0.045 R)
• M17: 7,709,676 km (0.093 R)
• M18: 8,595,295 km (0.11 R)
• M19: 9,250,235 km (0.09 R)
• M20: 10,026,348 km (0.111 R)
• M21: 11,757,196 km (0.058 R)
• M22: 20,254,505 km (0.119 R)
• M23: 23,387,682 km (0.053 R)
• M24: 27,347,538 km (0.105 R)
• M25: 29,031,412 km (0.087 R)
• M26: 29,668,699 km (0.116 R)
• M27: 30,595,457 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.6

Radius: 4.9

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.78 AU - 7.64 AU

Year: 11591 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,509,934 km

• M1: 61,186 km (0.119 R)
• M2: 234,270 km (0.101 R)
• M3: 455,825 km (0.116 R)
• M4: 938,427 km (0.052 R)
• M5: 1,098,497 km (0.1 R)
• M6: 2,069,986 km (0.109 R)
• M7: 2,684,384 km (0.045 R)
• M8: 5,451,047 km (0.088 R)
• M9: 7,366,947 km (0.104 R)
• M10: 8,774,514 km (0.051 R)
• M11: 9,057,104 km (0.087 R)
• M12: 9,790,133 km (0.081 R)
• M13: 10,248,501 km (0.113 R)
• M14: 10,828,043 km (0.094 R)
• M15: 11,937,162 km (0.032 R)
• M16: 13,059,146 km (0.055 R)
• M17: 13,802,947 km (0.112 R)
• M18: 14,771,892 km (0.094 R)
• M19: 15,306,705 km (0.115 R)
• M20: 15,578,973 km (0.089 R)
• M21: 23,391,273 km (0.097 R)
• M22: 25,614,746 km (0.104 R)
• M23: 25,998,614 km (0.106 R)
• M24: 26,581,447 km (0.107 R)
• M25: 28,793,102 km (0.118 R)
• M26: 31,561,560 km (0.119 R)
• M27: 33,010,117 km (0.107 R)
• M28: 39,248,049 km (0.103 R)
• M29: 40,401,747 km (0.114 R)
• M30: 41,183,396 km (0.081 R)
• M31: 42,374,644 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 5.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.24 AU - 7.72 AU

Year: 12297 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,509,934 km

• M1: 67,169 km (0.115 R)
• M2: 352,153 km (0.119 R)
• M3: 547,229 km (0.1 R)
• M4: 774,468 km (0.058 R)
• M5: 975,977 km (0.101 R)
• M6: 1,223,561 km (0.119 R)
• M7: 1,604,886 km (0.096 R)
• M8: 1,845,888 km (0.056 R)
• M9: 2,347,490 km (0.091 R)
• M10: 2,755,593 km (0.058 R)
• M11: 3,319,577 km (0.065 R)
• M12: 3,688,336 km (0.091 R)
• M13: 6,086,988 km (0.077 R)
• M14: 9,863,885 km (0.09 R)
• M15: 11,474,755 km (0.062 R)
• M16: 12,423,355 km (0.063 R)
• M17: 12,861,378 km (0.107 R)
• M18: 17,617,543 km (0.089 R)
• M19: 20,497,152 km (0.111 R)
• M20: 22,127,769 km (0.067 R)
• M21: 22,933,802 km (0.12 R)
• M22: 24,518,941 km (0.104 R)
• M23: 26,985,810 km (0.118 R)
• M24: 27,812,638 km (0.116 R)
• M25: 31,389,523 km (0.062 R)
• M26: 34,613,058 km (0.114 R)
• M27: 35,261,415 km (0.063 R)
• M28: 38,279,702 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit