🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 10.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.17 AU - 1.33 AU

Year: 982 Days

Day: 10.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,944,697 km

• M1: 130,599 km (0.116 R)
• M2: 556,504 km (0.107 R)
• M3: 990,188 km (0.097 R)
• M4: 1,522,458 km (0.101 R)
• M5: 2,359,458 km (0.118 R)
• M6: 2,711,461 km (0.1 R)
• M7: 3,405,895 km (0.118 R)
• M8: 3,733,664 km (0.047 R)
• M9: 4,920,723 km (0.097 R)
• M10: 6,343,399 km (0.117 R)
• M11: 6,796,231 km (0.093 R)
• M12: 7,490,964 km (0.11 R)
• M13: 8,607,562 km (0.116 R)
• M14: 8,966,148 km (0.072 R)
• M15: 9,537,163 km (0.1 R)
• M16: 10,011,389 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 13.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.33 AU - 1.53 AU

Year: 1202 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,944,697 km

• M1: 166,951 km (0.111 R)
• M2: 591,211 km (0.043 R)
• M3: 1,133,204 km (0.113 R)
• M4: 1,598,752 km (0.096 R)
• M5: 2,123,841 km (0.028 R)
• M6: 2,635,166 km (0.066 R)
• M7: 3,586,609 km (0.078 R)
• M8: 4,367,360 km (0.032 R)
• M9: 4,842,633 km (0.08 R)
• M10: 5,562,498 km (0.078 R)
• M11: 6,373,916 km (0.07 R)
• M12: 7,078,522 km (0.055 R)
• M13: 9,042,144 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 12.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.32 AU - 1.76 AU

Year: 1343 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,944,697 km

• M1: 160,219 km (0.112 R)
• M2: 808,876 km (0.11 R)
• M3: 1,327,382 km (0.077 R)
• M4: 2,076,867 km (0.038 R)
• M5: 2,663,590 km (0.082 R)
• M6: 3,655,574 km (0.067 R)
• M7: 4,125,610 km (0.089 R)
• M8: 5,133,002 km (0.037 R)
• M9: 7,559,629 km (0.115 R)
• M10: 8,327,066 km (0.104 R)
• M11: 9,338,198 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 9.2

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.25 AU - 1.99 AU

Year: 1449 Days

Day: 9.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,944,697 km

• M1: 114,742 km (0.093 R)
• M2: 420,220 km (0.061 R)
• M3: 1,059,452 km (0.088 R)
• M4: 1,379,143 km (0.097 R)
• M5: 1,743,414 km (0.115 R)
• M6: 2,148,076 km (0.093 R)
• M7: 2,997,044 km (0.097 R)
• M8: 3,351,890 km (0.117 R)
• M9: 3,683,100 km (0.105 R)
• M10: 4,277,751 km (0.117 R)
• M11: 5,680,979 km (0.117 R)
• M12: 6,033,282 km (0.048 R)
• M13: 6,576,173 km (0.094 R)
• M14: 7,590,596 km (0.045 R)
• M15: 8,583,477 km (0.035 R)
• M16: 8,922,615 km (0.067 R)
• M17: 9,335,057 km (0.114 R)
• M18: 10,027,994 km (0.046 R)
• M19: 10,543,508 km (0.103 R)
• M20: 11,112,878 km (0.06 R)
• M21: 11,777,840 km (0.054 R)
• M22: 13,309,274 km (0.095 R)
• M23: 14,101,694 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 9.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.92 AU - 4.24 AU

Year: 4761 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 144.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,944,697 km

• M1: 123,119 km (0.05 R)
• M2: 445,054 km (0.059 R)
• M3: 761,752 km (0.072 R)
• M4: 1,071,420 km (0.075 R)
• M5: 2,101,700 km (0.1 R)
• M6: 3,245,526 km (0.073 R)
• M7: 3,671,730 km (0.098 R)
• M8: 4,737,017 km (0.084 R)
• M9: 6,206,367 km (0.072 R)
• M10: 6,704,378 km (0.099 R)
• M11: 7,228,868 km (0.068 R)
• M12: 8,434,478 km (0.103 R)
• M13: 9,443,216 km (0.071 R)
• M14: 9,769,339 km (0.077 R)
• M15: 10,102,943 km (0.115 R)
• M16: 11,745,826 km (0.087 R)
• M17: 13,152,645 km (0.085 R)
• M18: 16,946,596 km (0.092 R)
• M19: 17,920,479 km (0.099 R)
• M20: 19,581,912 km (0.106 R)
• M21: 20,996,959 km (0.105 R)
• M22: 23,430,766 km (0.056 R)
• M23: 24,792,556 km (0.038 R)
• M24: 26,046,635 km (0.106 R)
• M25: 27,342,601 km (0.117 R)
• M26: 27,922,891 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.3

Radius: 3.4

Gravity: 44.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.55 AU - 8.99 AU

Year: 13779 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 169.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,944,697 km

• M1: 42,336 km (0.102 R)
• M2: 288,873 km (0.12 R)
• M3: 834,906 km (0.037 R)
• M4: 1,238,222 km (0.072 R)
• M5: 2,050,688 km (0.08 R)
• M6: 3,118,368 km (0.09 R)
• M7: 3,570,303 km (0.09 R)
• M8: 3,894,930 km (0.109 R)
• M9: 4,388,005 km (0.063 R)
• M10: 5,532,129 km (0.119 R)
• M11: 7,150,479 km (0.109 R)
• M12: 9,712,642 km (0.063 R)
• M13: 11,511,407 km (0.102 R)
• M14: 12,217,060 km (0.09 R)
• M15: 12,580,433 km (0.088 R)
• M16: 14,573,675 km (0.119 R)
• M17: 14,709,061 km (0.104 R)
• M18: 16,693,626 km (0.105 R)
• M19: 20,498,499 km (0.09 R)
• M20: 23,797,730 km (0.054 R)
• M21: 27,023,958 km (0.113 R)
• M22: 27,228,458 km (0.105 R)
• M23: 29,980,311 km (0.105 R)
• M24: 31,198,337 km (0.109 R)
• M25: 38,685,860 km (0.099 R)
• M26: 47,582,744 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit