🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 13.3

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.24 AU - 1.62 AU

Year: 1122 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,342,914 km

• M1: 165,455 km (0.09 R)
• M2: 795,113 km (0.113 R)
• M3: 1,820,606 km (0.083 R)
• M4: 2,522,071 km (0.069 R)
• M5: 3,263,777 km (0.082 R)
• M6: 4,094,643 km (0.076 R)
• M7: 4,845,475 km (0.12 R)
• M8: 6,176,597 km (0.082 R)
• M9: 7,579,675 km (0.104 R)
• M10: 8,009,320 km (0.041 R)
• M11: 8,569,415 km (0.087 R)
• M12: 10,245,659 km (0.07 R)
• M13: 12,094,988 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 13.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.98 AU - 2.1 AU

Year: 1911 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,342,914 km

• M1: 174,880 km (0.037 R)
• M2: 681,119 km (0.108 R)
• M3: 1,502,561 km (0.119 R)
• M4: 1,932,505 km (0.108 R)
• M5: 2,372,921 km (0.034 R)
• M6: 2,951,416 km (0.107 R)
• M7: 3,574,342 km (0.082 R)
• M8: 4,138,475 km (0.025 R)
• M9: 4,702,609 km (0.101 R)
• M10: 5,148,560 km (0.074 R)
• M11: 6,221,327 km (0.101 R)
• M12: 6,685,230 km (0.047 R)
• M13: 7,411,228 km (0.114 R)
• M14: 8,160,564 km (0.067 R)
• M15: 10,543,508 km (0.112 R)
• M16: 11,564,663 km (0.081 R)
• M17: 12,573,851 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 10.7

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.11 AU - 2.51 AU

Year: 2303 Days

Day: 12.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,342,914 km

• M1: 133,292 km (0.091 R)
• M2: 536,608 km (0.111 R)
• M3: 892,052 km (0.068 R)
• M4: 1,309,430 km (0.032 R)
• M5: 1,916,050 km (0.117 R)
• M6: 2,395,361 km (0.084 R)
• M7: 3,325,561 km (0.103 R)
• M8: 3,728,727 km (0.075 R)
• M9: 4,289,121 km (0.075 R)
• M10: 4,974,428 km (0.071 R)
• M11: 5,331,519 km (0.065 R)
• M12: 7,565,613 km (0.119 R)
• M13: 8,332,751 km (0.103 R)
• M14: 9,363,780 km (0.094 R)
• M15: 9,873,011 km (0.08 R)
• M16: 10,907,630 km (0.091 R)
• M17: 11,802,823 km (0.101 R)
• M18: 12,311,306 km (0.045 R)
• M19: 12,746,187 km (0.048 R)
• M20: 14,160,037 km (0.051 R)
• M21: 16,083,716 km (0.112 R)
• M22: 17,350,660 km (0.1 R)
• M23: 18,683,128 km (0.091 R)
• M24: 19,142,095 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 8.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.01 AU - 4.95 AU

Year: 6221 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,342,914 km

• M1: 107,112 km (0.109 R)
• M2: 469,737 km (0.083 R)
• M3: 1,025,194 km (0.119 R)
• M4: 1,476,082 km (0.092 R)
• M5: 1,811,929 km (0.102 R)
• M6: 2,273,439 km (0.087 R)
• M7: 3,101,762 km (0.073 R)
• M8: 3,452,270 km (0.104 R)
• M9: 3,850,799 km (0.065 R)
• M10: 4,209,983 km (0.117 R)
• M11: 4,995,671 km (0.114 R)
• M12: 5,992,891 km (0.09 R)
• M13: 6,759,729 km (0.113 R)
• M14: 7,150,329 km (0.101 R)
• M15: 10,067,488 km (0.084 R)
• M16: 10,664,084 km (0.07 R)
• M17: 11,465,480 km (0.077 R)
• M18: 14,912,813 km (0.1 R)
• M19: 19,123,545 km (0.093 R)
• M20: 19,642,799 km (0.079 R)
• M21: 22,452,396 km (0.118 R)
• M22: 23,176,301 km (0.118 R)
• M23: 24,518,343 km (0.11 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.3

Radius: 5

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.73 AU - 9.19 AU

Year: 13366 Days

Day: 16.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,342,914 km

• M1: 65,973 km (0.077 R)
• M2: 235,317 km (0.098 R)
• M3: 415,882 km (0.094 R)
• M4: 1,040,902 km (0.116 R)
• M5: 1,226,703 km (0.101 R)
• M6: 1,859,502 km (0.065 R)
• M7: 2,101,252 km (0.076 R)
• M8: 2,570,241 km (0.111 R)
• M9: 2,955,007 km (0.118 R)
• M10: 3,518,542 km (0.071 R)
• M11: 4,767,385 km (0.094 R)
• M12: 5,475,132 km (0.091 R)
• M13: 6,145,481 km (0.034 R)
• M14: 6,356,862 km (0.09 R)
• M15: 7,096,624 km (0.078 R)
• M16: 10,335,118 km (0.096 R)
• M17: 10,634,314 km (0.117 R)
• M18: 12,721,803 km (0.12 R)
• M19: 13,533,371 km (0.054 R)
• M20: 14,940,639 km (0.116 R)
• M21: 17,757,118 km (0.118 R)
• M22: 18,549,238 km (0.077 R)
• M23: 20,358,924 km (0.084 R)
• M24: 20,514,954 km (0.12 R)
• M25: 24,943,500 km (0.08 R)
• M26: 27,049,090 km (0.083 R)
• M27: 29,468,686 km (0.061 R)
• M28: 32,451,817 km (0.104 R)
• M29: 36,542,122 km (0.096 R)
• M30: 41,711,925 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit