🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 8.5

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.36 AU - 3.74 AU

Year: 4388 Days

Day: 11.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,670,059 km

• M1: 111,899 km (0.104 R)
• M2: 566,228 km (0.09 R)
• M3: 978,220 km (0.086 R)
• M4: 1,382,135 km (0.076 R)
• M5: 3,898,670 km (0.078 R)
• M6: 5,344,833 km (0.109 R)
• M7: 8,375,985 km (0.072 R)
• M8: 9,096,448 km (0.073 R)
• M9: 9,898,742 km (0.087 R)
• M10: 17,848,971 km (0.096 R)
• M11: 20,083,065 km (0.111 R)
• M12: 22,497,276 km (0.118 R)
• M13: 24,035,142 km (0.103 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.4

Radius: 6.2

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.75 AU - 6.05 AU

Year: 9401 Days

Day: 24.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,670,059 km

• M1: 106,962 km (0.096 R)
• M2: 540,198 km (0.077 R)
• M3: 920,476 km (0.118 R)
• M4: 1,401,283 km (0.071 R)
• M5: 1,632,861 km (0.099 R)
• M6: 2,121,896 km (0.065 R)
• M7: 3,580,775 km (0.12 R)
• M8: 4,842,633 km (0.078 R)
• M9: 5,215,431 km (0.085 R)
• M10: 5,844,639 km (0.119 R)
• M11: 7,292,896 km (0.112 R)
• M12: 8,121,519 km (0.115 R)
• M13: 8,873,846 km (0.106 R)
• M14: 9,768,591 km (0.109 R)
• M15: 10,063,299 km (0.115 R)
• M16: 10,670,367 km (0.111 R)
• M17: 11,247,965 km (0.119 R)
• M18: 15,094,874 km (0.091 R)
• M19: 16,160,759 km (0.076 R)
• M20: 20,207,830 km (0.083 R)
• M21: 20,686,543 km (0.115 R)
• M22: 21,009,824 km (0.094 R)
• M23: 21,666,409 km (0.076 R)
• M24: 23,806,706 km (0.078 R)
• M25: 26,178,131 km (0.092 R)
• M26: 26,651,459 km (0.088 R)
• M27: 26,938,238 km (0.081 R)
• M28: 27,420,841 km (0.054 R)
• M29: 30,751,039 km (0.12 R)
• M30: 36,884,253 km (0.104 R)
• M31: 38,201,462 km (0.102 R)
• M32: 42,341,134 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728

Radius: 5.9

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.81 AU - 9.59 AU

Year: 14017 Days

Day: 20.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,670,059 km

• M1: 76,445 km (0.054 R)
• M2: 288,275 km (0.096 R)
• M3: 479,910 km (0.077 R)
• M4: 742,903 km (0.102 R)
• M5: 995,424 km (0.081 R)
• M6: 1,264,401 km (0.11 R)
• M7: 1,460,225 km (0.098 R)
• M8: 2,499,780 km (0.071 R)
• M9: 3,248,967 km (0.067 R)
• M10: 3,703,146 km (0.061 R)
• M11: 4,704,703 km (0.066 R)
• M12: 7,814,394 km (0.098 R)
• M13: 8,190,483 km (0.093 R)
• M14: 8,827,172 km (0.104 R)
• M15: 10,819,516 km (0.108 R)
• M16: 11,051,543 km (0.11 R)
• M17: 16,646,503 km (0.115 R)
• M18: 16,955,722 km (0.115 R)
• M19: 18,149,812 km (0.073 R)
• M20: 18,642,737 km (0.12 R)
• M21: 18,976,340 km (0.101 R)
• M22: 20,350,546 km (0.116 R)
• M23: 20,704,196 km (0.1 R)
• M24: 21,697,974 km (0.094 R)
• M25: 23,199,638 km (0.084 R)
• M26: 23,585,600 km (0.115 R)
• M27: 24,172,622 km (0.089 R)
• M28: 26,934,947 km (0.084 R)
• M29: 30,243,154 km (0.029 R)
• M30: 34,683,818 km (0.109 R)
• M31: 36,083,306 km (0.096 R)
• M32: 38,588,621 km (0.057 R)
• M33: 39,677,394 km (0.118 R)
• M34: 41,207,481 km (0.099 R)
• M35: 44,385,090 km (0.093 R)
• M36: 47,567,186 km (0.119 R)
• M37: 48,660,747 km (0.116 R)
• M38: 49,611,291 km (0.118 R)
• M39: 51,060,296 km (0.119 R)
• M40: 56,963,877 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.3

Radius: 6.9

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.26 AU - 10.9 AU

Year: 20994 Days

Day: 22.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,670,059 km

• M1: 87,515 km (0.113 R)
• M2: 748,139 km (0.081 R)
• M3: 1,020,108 km (0.082 R)
• M4: 1,874,312 km (0.1 R)
• M5: 2,218,387 km (0.04 R)
• M6: 4,282,688 km (0.113 R)
• M7: 4,881,379 km (0.093 R)
• M8: 6,750,305 km (0.056 R)
• M9: 12,340,328 km (0.076 R)
• M10: 15,051,939 km (0.042 R)
• M11: 16,824,674 km (0.053 R)
• M12: 17,308,922 km (0.105 R)
• M13: 21,999,564 km (0.106 R)
• M14: 31,302,307 km (0.113 R)
• M15: 45,517,396 km (0.103 R)
• M16: 51,183,415 km (0.032 R)
• M17: 54,975,422 km (0.113 R)
• M18: 57,483,580 km (0.117 R)
• M19: 63,306,977 km (0.055 R)
• M20: 66,260,637 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit