🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 9.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.22 AU - 4.28 AU

Year: 6048 Days

Day: 9.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,651,622 km

• M1: 128,056 km (0.1 R)
• M2: 820,844 km (0.087 R)
• M3: 1,154,148 km (0.1 R)
• M4: 1,660,536 km (0.07 R)
• M5: 4,547,476 km (0.103 R)
• M6: 5,014,221 km (0.072 R)
• M7: 6,547,450 km (0.039 R)
• M8: 9,188,750 km (0.068 R)
• M9: 9,976,532 km (0.07 R)
• M10: 11,418,506 km (0.116 R)
• M11: 13,091,609 km (0.115 R)
• M12: 14,658,347 km (0.048 R)
• M13: 17,384,170 km (0.108 R)
• M14: 18,835,270 km (0.11 R)
• M15: 21,228,237 km (0.098 R)
• M16: 23,311,836 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 4

Gravity: 25.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.86 AU - 6.64 AU

Year: 9517 Days

Day: 21 Hours

Environment

Temp: -220 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,651,622 km

• M1: 49,816 km (0.086 R)
• M2: 189,840 km (0.041 R)
• M3: 819,796 km (0.053 R)
• M4: 1,670,260 km (0.067 R)
• M5: 2,096,315 km (0.117 R)
• M6: 2,370,378 km (0.061 R)
• M7: 3,116,872 km (0.086 R)
• M8: 3,808,163 km (0.055 R)
• M9: 4,457,867 km (0.114 R)
• M10: 5,393,302 km (0.109 R)
• M11: 7,294,542 km (0.091 R)
• M12: 8,002,888 km (0.051 R)
• M13: 8,712,730 km (0.07 R)
• M14: 10,498,479 km (0.112 R)
• M15: 10,645,085 km (0.072 R)
• M16: 11,043,016 km (0.083 R)
• M17: 12,901,171 km (0.094 R)
• M18: 13,069,618 km (0.092 R)
• M19: 13,583,487 km (0.078 R)
• M20: 14,773,388 km (0.103 R)
• M21: 16,225,834 km (0.066 R)
• M22: 17,701,617 km (0.061 R)
• M23: 21,149,549 km (0.091 R)
• M24: 22,989,154 km (0.086 R)
• M25: 24,074,636 km (0.093 R)
• M26: 24,329,999 km (0.077 R)
• M27: 26,527,891 km (0.047 R)
• M28: 28,950,629 km (0.034 R)
• M29: 35,643,637 km (0.111 R)
• M30: 35,975,296 km (0.068 R)
• M31: 39,170,258 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.8

Radius: 6.5

Gravity: 22.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.96 AU - 7.62 AU

Year: 10889 Days

Day: 15.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,651,622 km

• M1: 80,932 km (0.098 R)
• M2: 333,902 km (0.05 R)
• M3: 821,592 km (0.032 R)
• M4: 1,202,318 km (0.117 R)
• M5: 2,087,638 km (0.109 R)
• M6: 2,455,799 km (0.112 R)
• M7: 4,376,336 km (0.051 R)
• M8: 5,215,879 km (0.081 R)
• M9: 7,688,732 km (0.038 R)
• M10: 8,375,835 km (0.12 R)
• M11: 9,152,996 km (0.086 R)
• M12: 9,819,006 km (0.102 R)
• M13: 11,362,706 km (0.097 R)
• M14: 12,498,005 km (0.105 R)
• M15: 16,578,286 km (0.09 R)
• M16: 18,593,071 km (0.112 R)
• M17: 19,742,880 km (0.118 R)
• M18: 22,639,543 km (0.11 R)
• M19: 26,210,594 km (0.079 R)
• M20: 29,918,078 km (0.057 R)
• M21: 35,426,272 km (0.11 R)
• M22: 36,174,710 km (0.1 R)
• M23: 36,552,893 km (0.045 R)
• M24: 37,317,189 km (0.068 R)
• M25: 37,574,198 km (0.101 R)
• M26: 43,108,721 km (0.076 R)
• M27: 45,554,646 km (0.077 R)
• M28: 48,091,377 km (0.098 R)
• M29: 49,162,797 km (0.049 R)
• M30: 50,563,632 km (0.064 R)
• M31: 55,091,510 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 6.9

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.2 AU - 8.22 AU

Year: 13363 Days

Day: 23 Hours

Environment

Temp: -239 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,651,622 km

• M1: 85,869 km (0.089 R)
• M2: 638,334 km (0.115 R)
• M3: 1,590,525 km (0.086 R)
• M4: 2,093,772 km (0.118 R)
• M5: 2,657,307 km (0.037 R)
• M6: 3,019,184 km (0.108 R)
• M7: 3,510,912 km (0.081 R)
• M8: 4,743,748 km (0.082 R)
• M9: 5,180,275 km (0.1 R)
• M10: 6,613,273 km (0.099 R)
• M11: 7,523,726 km (0.106 R)
• M12: 9,112,754 km (0.038 R)
• M13: 10,187,017 km (0.032 R)
• M14: 13,604,281 km (0.077 R)
• M15: 14,742,571 km (0.114 R)
• M16: 16,080,275 km (0.073 R)
• M17: 16,849,657 km (0.041 R)
• M18: 18,612,817 km (0.09 R)
• M19: 20,093,238 km (0.035 R)
• M20: 24,543,775 km (0.118 R)
• M21: 29,402,863 km (0.075 R)
• M22: 35,447,215 km (0.109 R)
• M23: 36,987,924 km (0.058 R)
• M24: 39,444,620 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.8

Radius: 7.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.68 AU - 9.2 AU

Year: 14008 Days

Day: 24 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,651,622 km

• M1: 94,546 km (0.05 R)
• M2: 347,217 km (0.108 R)
• M3: 657,483 km (0.11 R)
• M4: 1,235,828 km (0.071 R)
• M5: 2,818,723 km (0.086 R)
• M6: 3,213,961 km (0.078 R)
• M7: 3,600,821 km (0.112 R)
• M8: 4,164,506 km (0.044 R)
• M9: 5,378,492 km (0.08 R)
• M10: 5,738,724 km (0.065 R)
• M11: 6,019,370 km (0.118 R)
• M12: 6,276,379 km (0.079 R)
• M13: 6,812,687 km (0.054 R)
• M14: 7,824,268 km (0.083 R)
• M15: 17,083,179 km (0.104 R)
• M16: 17,534,815 km (0.11 R)
• M17: 18,800,712 km (0.072 R)
• M18: 19,212,705 km (0.11 R)
• M19: 21,813,165 km (0.109 R)
• M20: 23,592,183 km (0.08 R)
• M21: 24,152,127 km (0.099 R)
• M22: 24,639,218 km (0.098 R)
• M23: 26,481,516 km (0.05 R)
• M24: 28,413,572 km (0.096 R)
• M25: 32,556,386 km (0.108 R)
• M26: 33,250,520 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 10,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit