🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 12.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.77 AU - 0.79 AU

Year: 438 Days

Day: 6.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,847,763 km

• M1: 164,857 km (0.075 R)
• M2: 896,540 km (0.103 R)
• M3: 1,314,816 km (0.094 R)
• M4: 1,759,570 km (0.085 R)
• M5: 2,443,232 km (0.097 R)
• M6: 3,026,215 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 13.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.26 AU - 1.36 AU

Year: 953 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,847,763 km

• M1: 171,140 km (0.034 R)
• M2: 608,714 km (0.072 R)
• M3: 1,150,108 km (0.101 R)
• M4: 1,856,061 km (0.097 R)
• M5: 2,669,275 km (0.074 R)
• M6: 3,461,695 km (0.081 R)
• M7: 3,968,383 km (0.066 R)
• M8: 6,167,471 km (0.086 R)
• M9: 7,337,327 km (0.088 R)
• M10: 8,230,426 km (0.059 R)
• M11: 8,865,319 km (0.076 R)
• M12: 9,704,713 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 11.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.8 AU - 2.12 AU

Year: 1745 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,847,763 km

• M1: 140,772 km (0.115 R)
• M2: 501,751 km (0.117 R)
• M3: 979,716 km (0.063 R)
• M4: 1,641,238 km (0.117 R)
• M5: 2,582,059 km (0.097 R)
• M6: 3,658,566 km (0.06 R)
• M7: 4,066,968 km (0.071 R)
• M8: 5,085,280 km (0.119 R)
• M9: 6,329,486 km (0.09 R)
• M10: 6,764,217 km (0.116 R)
• M11: 8,919,025 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 13.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.04 AU - 5.26 AU

Year: 7431 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,847,763 km

• M1: 167,849 km (0.063 R)
• M2: 946,506 km (0.076 R)
• M3: 2,023,461 km (0.106 R)
• M4: 2,901,451 km (0.103 R)
• M5: 3,898,820 km (0.086 R)
• M6: 5,171,598 km (0.031 R)
• M7: 5,809,035 km (0.079 R)
• M8: 6,396,655 km (0.093 R)
• M9: 9,415,391 km (0.03 R)
• M10: 9,861,342 km (0.045 R)
• M11: 10,509,400 km (0.055 R)
• M12: 11,434,214 km (0.102 R)
• M13: 12,202,100 km (0.109 R)
• M14: 15,746,373 km (0.084 R)
• M15: 17,418,727 km (0.028 R)
• M16: 20,366,105 km (0.102 R)
• M17: 20,887,752 km (0.107 R)
• M18: 21,802,842 km (0.081 R)
• M19: 22,270,336 km (0.112 R)
• M20: 23,713,207 km (0.06 R)
• M21: 26,430,653 km (0.091 R)
• M22: 28,600,570 km (0.062 R)
• M23: 31,279,419 km (0.088 R)
• M24: 31,774,737 km (0.036 R)
• M25: 36,145,389 km (0.079 R)
• M26: 36,581,467 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 8.1

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.62 AU - 6.64 AU

Year: 8494 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,847,763 km

• M1: 101,427 km (0.092 R)
• M2: 487,988 km (0.103 R)
• M3: 785,090 km (0.096 R)
• M4: 1,071,121 km (0.082 R)
• M5: 1,401,433 km (0.096 R)
• M6: 1,738,028 km (0.074 R)
• M7: 2,059,215 km (0.05 R)
• M8: 2,717,894 km (0.104 R)
• M9: 3,340,072 km (0.102 R)
• M10: 4,053,803 km (0.117 R)
• M11: 5,277,214 km (0.102 R)
• M12: 5,781,060 km (0.081 R)
• M13: 8,748,932 km (0.12 R)
• M14: 11,857,277 km (0.116 R)
• M15: 12,255,357 km (0.097 R)
• M16: 13,138,732 km (0.118 R)
• M17: 13,688,654 km (0.115 R)
• M18: 18,578,859 km (0.116 R)
• M19: 19,822,466 km (0.118 R)
• M20: 20,955,221 km (0.106 R)
• M21: 28,775,749 km (0.115 R)
• M22: 29,082,574 km (0.077 R)
• M23: 34,294,265 km (0.108 R)
• M24: 38,837,253 km (0.086 R)
• M25: 41,904,159 km (0.085 R)
• M26: 44,171,763 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 12.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.71 AU - 6.93 AU

Year: 8927 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,847,763 km

• M1: 154,834 km (0.089 R)
• M2: 748,588 km (0.111 R)
• M3: 1,242,710 km (0.073 R)
• M4: 1,675,646 km (0.107 R)
• M5: 2,319,216 km (0.1 R)
• M6: 2,751,554 km (0.107 R)
• M7: 3,755,206 km (0.083 R)
• M8: 4,298,994 km (0.103 R)
• M9: 4,710,538 km (0.095 R)
• M10: 5,682,176 km (0.06 R)
• M11: 7,890,390 km (0.091 R)
• M12: 9,848,028 km (0.087 R)
• M13: 11,156,710 km (0.043 R)
• M14: 11,543,121 km (0.115 R)
• M15: 14,309,635 km (0.094 R)
• M16: 16,548,367 km (0.1 R)
• M17: 17,639,534 km (0.113 R)
• M18: 18,089,225 km (0.119 R)
• M19: 19,803,916 km (0.086 R)
• M20: 23,195,000 km (0.117 R)
• M21: 24,468,228 km (0.039 R)
• M22: 27,153,510 km (0.072 R)
• M23: 28,260,235 km (0.111 R)
• M24: 29,396,879 km (0.092 R)
• M25: 30,563,743 km (0.112 R)
• M26: 31,431,560 km (0.091 R)
• M27: 34,018,257 km (0.094 R)
• M28: 39,102,340 km (0.1 R)
• M29: 44,949,223 km (0.098 R)
• M30: 47,068,576 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit