🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934

Radius: 11.4

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.71 AU

Year: 389 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,764,143 km

• M1: 141,819 km (0.099 R)
• M2: 520,152 km (0.116 R)
• M3: 1,008,738 km (0.06 R)
• M4: 1,603,240 km (0.032 R)
• M5: 2,337,766 km (0.092 R)
• M6: 2,788,205 km (0.11 R)
• M7: 3,331,545 km (0.1 R)
• M8: 4,384,414 km (0.095 R)
• M9: 5,233,682 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 12.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.88 AU - 1.1 AU

Year: 668 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,764,143 km

• M1: 153,338 km (0.078 R)
• M2: 708,346 km (0.081 R)
• M3: 1,601,744 km (0.066 R)
• M4: 2,195,947 km (0.083 R)
• M5: 3,517,644 km (0.07 R)
• M6: 3,949,234 km (0.092 R)
• M7: 4,596,395 km (0.103 R)
• M8: 5,078,249 km (0.088 R)
• M9: 6,164,180 km (0.092 R)
• M10: 6,773,343 km (0.081 R)
• M11: 7,584,911 km (0.078 R)
• M12: 8,285,029 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 12.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 751 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,764,143 km

• M1: 153,039 km (0.077 R)
• M2: 630,405 km (0.025 R)
• M3: 1,114,504 km (0.028 R)
• M4: 1,624,334 km (0.11 R)
• M5: 2,035,728 km (0.083 R)
• M6: 2,428,422 km (0.073 R)
• M7: 2,909,529 km (0.116 R)
• M8: 3,301,475 km (0.11 R)
• M9: 3,910,339 km (0.052 R)
• M10: 4,927,006 km (0.107 R)
• M11: 5,488,147 km (0.042 R)
• M12: 6,133,363 km (0.077 R)
• M13: 7,010,455 km (0.085 R)
• M14: 7,551,701 km (0.107 R)
• M15: 8,376,733 km (0.12 R)
• M16: 8,851,556 km (0.109 R)
• M17: 9,540,903 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 8.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.33 AU - 1.49 AU

Year: 1136 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 115.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,764,143 km

• M1: 102,026 km (0.034 R)
• M2: 539,749 km (0.096 R)
• M3: 959,820 km (0.097 R)
• M4: 1,251,835 km (0.113 R)
• M5: 1,517,222 km (0.108 R)
• M6: 1,882,689 km (0.102 R)
• M7: 2,497,088 km (0.117 R)
• M8: 3,576,436 km (0.111 R)
• M9: 3,982,595 km (0.109 R)
• M10: 4,682,713 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 8.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.57 AU - 1.93 AU

Year: 1570 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,764,143 km

• M1: 102,026 km (0.079 R)
• M2: 695,331 km (0.094 R)
• M3: 1,171,351 km (0.059 R)
• M4: 1,624,633 km (0.102 R)
• M5: 2,069,836 km (0.111 R)
• M6: 2,370,229 km (0.106 R)
• M7: 2,857,319 km (0.111 R)
• M8: 4,189,488 km (0.077 R)
• M9: 4,743,150 km (0.096 R)
• M10: 5,287,986 km (0.034 R)
• M11: 5,914,352 km (0.06 R)
• M12: 6,788,003 km (0.064 R)
• M13: 8,896,286 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 8.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.35 AU - 3.15 AU

Year: 3093 Days

Day: 10.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,764,143 km

• M1: 109,506 km (0.087 R)
• M2: 662,868 km (0.112 R)
• M3: 1,375,104 km (0.085 R)
• M4: 1,744,610 km (0.086 R)
• M5: 2,231,252 km (0.1 R)
• M6: 3,600,222 km (0.113 R)
• M7: 4,288,821 km (0.078 R)
• M8: 4,579,340 km (0.105 R)
• M9: 5,085,430 km (0.087 R)
• M10: 5,701,773 km (0.086 R)
• M11: 6,053,777 km (0.119 R)
• M12: 6,473,848 km (0.028 R)
• M13: 6,773,941 km (0.073 R)
• M14: 7,372,482 km (0.065 R)
• M15: 7,913,279 km (0.084 R)
• M16: 8,906,309 km (0.082 R)
• M17: 10,161,286 km (0.101 R)
• M18: 10,642,093 km (0.039 R)
• M19: 11,022,371 km (0.12 R)
• M20: 11,769,762 km (0.096 R)
• M21: 12,341,824 km (0.099 R)
• M22: 12,889,353 km (0.042 R)
• M23: 13,234,325 km (0.116 R)
• M24: 15,291,296 km (0.108 R)
• M25: 16,826,469 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.5

Radius: 6.8

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.66 AU - 9.5 AU

Year: 17046 Days

Day: 23.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,764,143 km

• M1: 84,523 km (0.106 R)
• M2: 391,198 km (0.068 R)
• M3: 861,235 km (0.106 R)
• M4: 2,087,040 km (0.077 R)
• M5: 2,978,194 km (0.113 R)
• M6: 3,718,405 km (0.031 R)
• M7: 4,193,079 km (0.095 R)
• M8: 4,842,333 km (0.113 R)
• M9: 5,519,413 km (0.101 R)
• M10: 6,177,195 km (0.102 R)
• M11: 6,799,822 km (0.075 R)
• M12: 7,192,965 km (0.056 R)
• M13: 13,985,606 km (0.064 R)
• M14: 15,203,033 km (0.09 R)
• M15: 18,511,091 km (0.113 R)
• M16: 19,537,781 km (0.106 R)
• M17: 19,976,552 km (0.117 R)
• M18: 21,797,607 km (0.108 R)
• M19: 23,038,970 km (0.07 R)
• M20: 23,332,032 km (0.083 R)
• M21: 25,349,509 km (0.118 R)
• M22: 26,082,389 km (0.062 R)
• M23: 29,383,415 km (0.034 R)
• M24: 31,732,551 km (0.092 R)
• M25: 32,706,283 km (0.103 R)
• M26: 43,563,498 km (0.113 R)
• M27: 45,222,090 km (0.085 R)
• M28: 46,454,477 km (0.061 R)
• M29: 51,275,418 km (0.063 R)
• M30: 51,942,325 km (0.083 R)
• M31: 55,714,585 km (0.109 R)
• M32: 61,521,227 km (0.101 R)
• M33: 62,843,074 km (0.108 R)
• M34: 63,224,249 km (0.072 R)
• M35: 64,764,209 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit