🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 12.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.29 AU - 1.35 AU

Year: 1011 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,030,826 km

• M1: 159,172 km (0.087 R)
• M2: 616,194 km (0.096 R)
• M3: 1,052,720 km (0.077 R)
• M4: 1,500,018 km (0.077 R)
• M5: 2,096,614 km (0.102 R)
• M6: 2,510,551 km (0.046 R)
• M7: 3,264,226 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 12.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.89 AU - 4.25 AU

Year: 4498 Days

Day: 9.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 179.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,030,826 km

• M1: 164,558 km (0.118 R)
• M2: 812,765 km (0.07 R)
• M3: 1,218,624 km (0.101 R)
• M4: 1,690,157 km (0.059 R)
• M5: 2,284,210 km (0.108 R)
• M6: 2,868,240 km (0.086 R)
• M7: 4,172,135 km (0.106 R)
• M8: 5,131,207 km (0.11 R)
• M9: 5,663,327 km (0.028 R)
• M10: 6,514,838 km (0.12 R)
• M11: 7,072,239 km (0.101 R)
• M12: 10,572,530 km (0.098 R)
• M13: 11,205,180 km (0.072 R)
• M14: 11,959,153 km (0.092 R)
• M15: 14,261,614 km (0.082 R)
• M16: 14,922,537 km (0.083 R)
• M17: 17,150,947 km (0.059 R)
• M18: 20,410,086 km (0.115 R)
• M19: 22,998,429 km (0.043 R)
• M20: 27,617,113 km (0.12 R)
• M21: 29,785,983 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 13.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.99 AU - 5.85 AU

Year: 7277 Days

Day: 5.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,030,826 km

• M1: 165,306 km (0.12 R)
• M2: 706,102 km (0.077 R)
• M3: 1,408,913 km (0.092 R)
• M4: 2,024,358 km (0.066 R)
• M5: 2,679,747 km (0.092 R)
• M6: 3,496,401 km (0.059 R)
• M7: 4,180,363 km (0.108 R)
• M8: 5,219,919 km (0.095 R)
• M9: 6,672,364 km (0.105 R)
• M10: 7,149,282 km (0.117 R)
• M11: 7,727,777 km (0.118 R)
• M12: 9,607,474 km (0.117 R)
• M13: 11,103,603 km (0.098 R)
• M14: 11,987,427 km (0.118 R)
• M15: 12,861,527 km (0.031 R)
• M16: 14,736,737 km (0.11 R)
• M17: 15,295,634 km (0.114 R)
• M18: 16,062,772 km (0.097 R)
• M19: 18,234,036 km (0.094 R)
• M20: 19,986,276 km (0.035 R)
• M21: 22,331,372 km (0.072 R)
• M22: 25,469,486 km (0.084 R)
• M23: 25,914,989 km (0.092 R)
• M24: 26,729,998 km (0.095 R)
• M25: 28,987,131 km (0.077 R)
• M26: 37,427,742 km (0.096 R)
• M27: 38,003,843 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 6.5

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.65 AU - 9.27 AU

Year: 16409 Days

Day: 23.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,030,826 km

• M1: 82,129 km (0.11 R)
• M2: 340,485 km (0.117 R)
• M3: 636,090 km (0.078 R)
• M4: 1,149,211 km (0.096 R)
• M5: 1,367,773 km (0.065 R)
• M6: 1,614,161 km (0.095 R)
• M7: 2,098,260 km (0.098 R)
• M8: 2,321,460 km (0.105 R)
• M9: 2,560,517 km (0.106 R)
• M10: 3,088,448 km (0.117 R)
• M11: 3,629,244 km (0.072 R)
• M12: 3,832,847 km (0.083 R)
• M13: 5,985,261 km (0.1 R)
• M14: 6,228,956 km (0.077 R)
• M15: 6,823,458 km (0.058 R)
• M16: 8,323,925 km (0.04 R)
• M17: 8,834,652 km (0.114 R)
• M18: 9,529,684 km (0.06 R)
• M19: 12,677,073 km (0.044 R)
• M20: 13,981,567 km (0.101 R)
• M21: 15,147,532 km (0.09 R)
• M22: 23,634,519 km (0.109 R)
• M23: 26,899,642 km (0.065 R)
• M24: 27,230,702 km (0.099 R)
• M25: 32,032,345 km (0.089 R)
• M26: 32,653,924 km (0.101 R)
• M27: 33,665,206 km (0.043 R)
• M28: 36,553,641 km (0.094 R)
• M29: 38,895,596 km (0.082 R)
• M30: 39,318,958 km (0.082 R)
• M31: 39,603,044 km (0.108 R)
• M32: 42,967,949 km (0.12 R)
• M33: 46,995,872 km (0.086 R)
• M34: 48,284,059 km (0.091 R)
• M35: 50,427,348 km (0.089 R)
• M36: 53,498,443 km (0.048 R)
• M37: 65,825,008 km (0.088 R)
• M38: 66,829,258 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 4.6

Gravity: 36.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.31 AU - 10.03 AU

Year: 18518 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 78 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,030,826 km

• M1: 57,595 km (0.08 R)
• M2: 207,193 km (0.12 R)
• M3: 621,729 km (0.117 R)
• M4: 981,362 km (0.052 R)
• M5: 2,061,309 km (0.114 R)
• M6: 3,162,798 km (0.116 R)
• M7: 3,526,171 km (0.071 R)
• M8: 5,415,892 km (0.072 R)
• M9: 7,213,011 km (0.096 R)
• M10: 9,541,801 km (0.097 R)
• M11: 10,477,984 km (0.051 R)
• M12: 11,667,138 km (0.098 R)
• M13: 11,862,812 km (0.091 R)
• M14: 12,667,499 km (0.084 R)
• M15: 14,459,681 km (0.052 R)
• M16: 14,990,155 km (0.088 R)
• M17: 16,090,149 km (0.114 R)
• M18: 16,251,565 km (0.085 R)
• M19: 16,414,028 km (0.086 R)
• M20: 18,012,182 km (0.07 R)
• M21: 21,416,431 km (0.075 R)
• M22: 21,709,942 km (0.105 R)
• M23: 23,944,635 km (0.027 R)
• M24: 24,473,164 km (0.037 R)
• M25: 25,334,848 km (0.093 R)
• M26: 27,347,239 km (0.107 R)
• M27: 29,705,350 km (0.055 R)
• M28: 37,444,796 km (0.057 R)
• M29: 38,877,195 km (0.101 R)
• M30: 42,463,056 km (0.108 R)
• M31: 43,705,616 km (0.112 R)
• M32: 44,177,747 km (0.098 R)
• M33: 44,653,319 km (0.098 R)
• M34: 47,412,652 km (0.118 R)
• M35: 53,268,361 km (0.098 R)
• M36: 57,303,464 km (0.053 R)
• M37: 71,489,382 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit