🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 13.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.33 AU - 3.65 AU

Year: 3507 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,351,990 km

• M1: 163,361 km (0.067 R)
• M2: 757,264 km (0.096 R)
• M3: 1,879,398 km (0.115 R)
• M4: 2,955,904 km (0.032 R)
• M5: 3,682,950 km (0.088 R)
• M6: 4,670,595 km (0.059 R)
• M7: 5,253,428 km (0.101 R)
• M8: 6,028,345 km (0.12 R)
• M9: 7,265,969 km (0.103 R)
• M10: 7,702,794 km (0.102 R)
• M11: 8,666,504 km (0.102 R)
• M12: 9,081,488 km (0.116 R)
• M13: 9,708,902 km (0.071 R)
• M14: 10,323,300 km (0.08 R)
• M15: 12,276,300 km (0.098 R)
• M16: 14,203,869 km (0.09 R)
• M17: 14,623,042 km (0.106 R)
• M18: 15,104,299 km (0.112 R)
• M19: 15,818,329 km (0.096 R)
• M20: 17,852,860 km (0.088 R)
• M21: 20,385,552 km (0.103 R)
• M22: 20,919,467 km (0.059 R)
• M23: 23,148,924 km (0.108 R)
• M24: 25,764,344 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 10.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.85 AU - 3.17 AU

Year: 3542 Days

Day: 10.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 151.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,351,990 km

• M1: 129,552 km (0.085 R)
• M2: 458,517 km (0.078 R)
• M3: 888,761 km (0.05 R)
• M4: 1,372,112 km (0.116 R)
• M5: 1,726,210 km (0.08 R)
• M6: 2,583,406 km (0.098 R)
• M7: 3,566,264 km (0.066 R)
• M8: 3,932,330 km (0.102 R)
• M9: 5,338,699 km (0.077 R)
• M10: 6,180,786 km (0.109 R)
• M11: 7,634,877 km (0.087 R)
• M12: 8,702,856 km (0.077 R)
• M13: 9,402,825 km (0.114 R)
• M14: 10,277,972 km (0.085 R)
• M15: 13,395,143 km (0.116 R)
• M16: 13,941,474 km (0.105 R)
• M17: 14,502,466 km (0.103 R)
• M18: 14,988,959 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 11.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.1 AU - 4.2 AU

Year: 5734 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,351,990 km

• M1: 148,401 km (0.115 R)
• M2: 528,679 km (0.058 R)
• M3: 1,244,505 km (0.089 R)
• M4: 2,220,780 km (0.061 R)
• M5: 2,711,312 km (0.097 R)
• M6: 3,933,526 km (0.096 R)
• M7: 5,112,358 km (0.099 R)
• M8: 6,397,403 km (0.105 R)
• M9: 9,074,008 km (0.114 R)
• M10: 12,377,578 km (0.111 R)
• M11: 16,409,690 km (0.094 R)
• M12: 19,051,438 km (0.1 R)
• M13: 20,727,683 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 3.3

Gravity: 68.62 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.07 AU - 6.47 AU

Year: 9401 Days

Day: 15.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,351,990 km

• M1: 40,990 km (0.1 R)
• M2: 182,360 km (0.073 R)
• M3: 413,937 km (0.068 R)
• M4: 558,598 km (0.055 R)
• M5: 686,953 km (0.091 R)
• M6: 1,124,826 km (0.102 R)
• M7: 1,665,174 km (0.1 R)
• M8: 1,867,879 km (0.072 R)
• M9: 2,890,829 km (0.102 R)
• M10: 4,043,780 km (0.071 R)
• M11: 4,323,528 km (0.084 R)
• M12: 5,779,265 km (0.111 R)
• M13: 5,990,497 km (0.117 R)
• M14: 6,731,755 km (0.103 R)
• M15: 9,856,854 km (0.041 R)
• M16: 10,006,901 km (0.053 R)
• M17: 10,622,047 km (0.119 R)
• M18: 13,829,126 km (0.094 R)
• M19: 14,206,861 km (0.093 R)
• M20: 14,334,169 km (0.083 R)
• M21: 14,851,628 km (0.103 R)
• M22: 15,247,613 km (0.051 R)
• M23: 20,160,407 km (0.04 R)
• M24: 22,063,592 km (0.092 R)
• M25: 22,492,489 km (0.08 R)
• M26: 24,629,345 km (0.071 R)
• M27: 25,464,400 km (0.068 R)
• M28: 25,652,444 km (0.058 R)
• M29: 27,584,651 km (0.106 R)
• M30: 29,508,030 km (0.104 R)
• M31: 30,874,308 km (0.109 R)
• M32: 32,502,381 km (0.063 R)
• M33: 36,402,996 km (0.114 R)
• M34: 37,001,837 km (0.049 R)
• M35: 39,462,273 km (0.104 R)
• M36: 45,254,702 km (0.116 R)
• M37: 47,068,726 km (0.113 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: 487 - 13,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit