🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 9.6

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 307 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,924,593 km

• M1: 120,576 km (0.096 R)
• M2: 427,850 km (0.056 R)
• M3: 764,445 km (0.095 R)
• M4: 1,142,030 km (0.109 R)
• M5: 1,440,777 km (0.07 R)
• M6: 1,822,102 km (0.025 R)
• M7: 2,219,135 km (0.042 R)
• M8: 2,531,046 km (0.099 R)
• M9: 3,379,117 km (0.061 R)
• M10: 4,072,952 km (0.084 R)
• M11: 4,502,447 km (0.112 R)
• M12: 4,961,862 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 14

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.29 AU - 1.99 AU

Year: 1424 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,924,593 km

• M1: 179,069 km (0.118 R)
• M2: 682,914 km (0.105 R)
• M3: 1,245,103 km (0.116 R)
• M4: 2,626,490 km (0.103 R)
• M5: 4,500,652 km (0.094 R)
• M6: 5,631,313 km (0.089 R)
• M7: 6,170,613 km (0.1 R)
• M8: 9,435,886 km (0.111 R)
• M9: 10,297,569 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 10.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.5 AU - 1.86 AU

Year: 1477 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,924,593 km

• M1: 134,488 km (0.112 R)
• M2: 821,292 km (0.086 R)
• M3: 1,514,529 km (0.105 R)
• M4: 1,859,801 km (0.084 R)
• M5: 3,183,742 km (0.116 R)
• M6: 3,604,860 km (0.071 R)
• M7: 4,193,079 km (0.104 R)
• M8: 5,607,078 km (0.077 R)
• M9: 6,053,777 km (0.067 R)
• M10: 6,677,750 km (0.08 R)
• M11: 7,126,095 km (0.059 R)
• M12: 7,538,386 km (0.078 R)
• M13: 9,414,344 km (0.082 R)
• M14: 10,080,952 km (0.062 R)
• M15: 11,961,846 km (0.061 R)
• M16: 14,194,444 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 8.1

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.47 AU - 2.09 AU

Year: 1611 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,924,593 km

• M1: 100,679 km (0.107 R)
• M2: 367,263 km (0.104 R)
• M3: 728,841 km (0.092 R)
• M4: 1,034,320 km (0.112 R)
• M5: 1,408,165 km (0.11 R)
• M6: 1,686,118 km (0.053 R)
• M7: 1,945,820 km (0.047 R)
• M8: 2,708,769 km (0.098 R)
• M9: 3,314,191 km (0.106 R)
• M10: 3,759,993 km (0.1 R)
• M11: 4,245,288 km (0.072 R)
• M12: 5,210,643 km (0.076 R)
• M13: 6,414,009 km (0.052 R)
• M14: 7,458,501 km (0.057 R)
• M15: 9,295,264 km (0.113 R)
• M16: 10,216,338 km (0.056 R)
• M17: 11,747,322 km (0.085 R)
• M18: 12,354,091 km (0.109 R)
• M19: 12,743,943 km (0.075 R)
• M20: 13,262,898 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 14.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.7 AU - 2.34 AU

Year: 1947 Days

Day: 13 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,924,593 km

• M1: 184,005 km (0.041 R)
• M2: 646,562 km (0.11 R)
• M3: 1,122,134 km (0.057 R)
• M4: 1,619,098 km (0.12 R)
• M5: 2,119,054 km (0.097 R)
• M6: 2,596,570 km (0.063 R)
• M7: 3,210,819 km (0.074 R)
• M8: 4,693,184 km (0.042 R)
• M9: 5,217,226 km (0.112 R)
• M10: 5,878,000 km (0.096 R)
• M11: 6,809,545 km (0.109 R)
• M12: 7,777,593 km (0.101 R)
• M13: 9,366,023 km (0.11 R)
• M14: 11,199,794 km (0.062 R)
• M15: 12,881,573 km (0.104 R)
• M16: 14,497,978 km (0.072 R)
• M17: 15,331,538 km (0.09 R)
• M18: 15,856,626 km (0.066 R)
• M19: 16,393,533 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 10.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.95 AU - 4.99 AU

Year: 6410 Days

Day: 5.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,924,593 km

• M1: 132,245 km (0.027 R)
• M2: 923,767 km (0.062 R)
• M3: 1,363,734 km (0.094 R)
• M4: 1,867,281 km (0.075 R)
• M5: 2,438,296 km (0.099 R)
• M6: 2,794,937 km (0.088 R)
• M7: 4,987,443 km (0.086 R)
• M8: 5,535,570 km (0.114 R)
• M9: 5,956,090 km (0.053 R)
• M10: 7,008,361 km (0.077 R)
• M11: 7,423,794 km (0.038 R)
• M12: 8,943,709 km (0.077 R)
• M13: 9,388,014 km (0.078 R)
• M14: 9,940,479 km (0.106 R)
• M15: 11,009,506 km (0.096 R)
• M16: 11,781,281 km (0.107 R)
• M17: 12,479,006 km (0.033 R)
• M18: 13,490,287 km (0.114 R)
• M19: 16,718,759 km (0.078 R)
• M20: 18,942,980 km (0.061 R)
• M21: 20,967,638 km (0.067 R)
• M22: 22,152,602 km (0.105 R)
• M23: 23,132,468 km (0.117 R)
• M24: 27,714,352 km (0.027 R)
• M25: 31,830,687 km (0.102 R)
• M26: 32,867,550 km (0.087 R)
• M27: 36,002,224 km (0.114 R)
• M28: 37,929,493 km (0.109 R)
• M29: 38,625,871 km (0.084 R)
• M30: 38,977,127 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit