🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 13.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.77 AU - 0.91 AU

Year: 505 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,378,540 km

• M1: 172,935 km (0.119 R)
• M2: 687,851 km (0.099 R)
• M3: 1,123,330 km (0.116 R)
• M4: 1,869,824 km (0.065 R)
• M5: 2,510,851 km (0.064 R)
• M6: 3,098,770 km (0.111 R)
• M7: 3,584,365 km (0.066 R)
• M8: 4,239,604 km (0.115 R)
• M9: 4,870,458 km (0.1 R)
• M10: 5,467,204 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 13.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.14 AU - 3.04 AU

Year: 2734 Days

Day: 5 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,378,540 km

• M1: 171,738 km (0.113 R)
• M2: 600,935 km (0.106 R)
• M3: 1,368,372 km (0.089 R)
• M4: 1,883,736 km (0.05 R)
• M5: 2,824,109 km (0.114 R)
• M6: 4,057,842 km (0.118 R)
• M7: 4,903,818 km (0.092 R)
• M8: 5,577,906 km (0.079 R)
• M9: 6,467,565 km (0.106 R)
• M10: 7,195,508 km (0.093 R)
• M11: 8,373,741 km (0.066 R)
• M12: 9,987,902 km (0.03 R)
• M13: 10,739,930 km (0.03 R)
• M14: 12,560,088 km (0.117 R)
• M15: 13,014,267 km (0.093 R)
• M16: 13,737,872 km (0.103 R)
• M17: 16,167,042 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.5

Radius: 3.9

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.73 AU - 7.53 AU

Year: 12489 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,378,540 km

• M1: 48,470 km (0.08 R)
• M2: 291,716 km (0.104 R)
• M3: 501,901 km (0.055 R)
• M4: 727,794 km (0.103 R)
• M5: 975,528 km (0.098 R)
• M6: 2,399,251 km (0.078 R)
• M7: 3,370,739 km (0.046 R)
• M8: 3,495,653 km (0.093 R)
• M9: 4,340,433 km (0.095 R)
• M10: 5,725,709 km (0.112 R)
• M11: 6,048,990 km (0.103 R)
• M12: 6,537,427 km (0.079 R)
• M13: 7,422,897 km (0.118 R)
• M14: 7,720,746 km (0.037 R)
• M15: 8,431,186 km (0.086 R)
• M16: 8,849,462 km (0.059 R)
• M17: 13,071,563 km (0.087 R)
• M18: 13,821,497 km (0.114 R)
• M19: 15,751,609 km (0.083 R)
• M20: 16,600,277 km (0.063 R)
• M21: 18,698,088 km (0.091 R)
• M22: 20,714,817 km (0.079 R)
• M23: 20,882,217 km (0.101 R)
• M24: 21,732,382 km (0.117 R)
• M25: 24,889,944 km (0.108 R)
• M26: 25,460,361 km (0.076 R)
• M27: 26,332,068 km (0.073 R)
• M28: 29,276,154 km (0.09 R)
• M29: 29,911,496 km (0.098 R)
• M30: 30,990,844 km (0.068 R)
• M31: 31,761,573 km (0.099 R)
• M32: 35,807,896 km (0.118 R)
• M33: 36,412,720 km (0.107 R)
• M34: 46,747,839 km (0.11 R)
• M35: 47,760,915 km (0.113 R)
• M36: 48,052,930 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.3

Radius: 6.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.8 AU - 9.18 AU

Year: 14816 Days

Day: 19.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,378,540 km

• M1: 77,043 km (0.113 R)
• M2: 723,007 km (0.116 R)
• M3: 949,198 km (0.086 R)
• M4: 1,883,437 km (0.099 R)
• M5: 2,161,240 km (0.102 R)
• M6: 2,355,418 km (0.056 R)
• M7: 3,803,227 km (0.102 R)
• M8: 5,212,738 km (0.104 R)
• M9: 6,494,193 km (0.046 R)
• M10: 6,977,095 km (0.095 R)
• M11: 7,246,970 km (0.111 R)
• M12: 7,523,576 km (0.094 R)
• M13: 7,972,819 km (0.028 R)
• M14: 9,474,482 km (0.102 R)
• M15: 13,317,202 km (0.115 R)
• M16: 16,410,138 km (0.092 R)
• M17: 17,234,572 km (0.072 R)
• M18: 17,657,037 km (0.116 R)
• M19: 19,720,440 km (0.046 R)
• M20: 20,027,714 km (0.104 R)
• M21: 21,128,605 km (0.114 R)
• M22: 24,319,079 km (0.083 R)
• M23: 31,114,263 km (0.101 R)
• M24: 34,886,523 km (0.11 R)
• M25: 39,924,680 km (0.101 R)
• M26: 41,664,054 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.4

Radius: 6.5

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10 AU - 10.1 AU

Year: 20901 Days

Day: 15.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,378,540 km

• M1: 85,121 km (0.047 R)
• M2: 371,003 km (0.114 R)
• M3: 677,529 km (0.091 R)
• M4: 1,106,426 km (0.114 R)
• M5: 1,446,013 km (0.1 R)
• M6: 1,740,122 km (0.067 R)
• M7: 2,245,015 km (0.117 R)
• M8: 2,543,912 km (0.049 R)
• M9: 3,633,433 km (0.106 R)
• M10: 4,928,951 km (0.108 R)
• M11: 5,516,421 km (0.117 R)
• M12: 7,261,630 km (0.117 R)
• M13: 7,813,796 km (0.069 R)
• M14: 8,073,797 km (0.114 R)
• M15: 9,001,603 km (0.106 R)
• M16: 12,630,847 km (0.088 R)
• M17: 14,805,701 km (0.036 R)
• M18: 15,044,011 km (0.095 R)
• M19: 15,528,409 km (0.107 R)
• M20: 17,927,360 km (0.098 R)
• M21: 21,360,631 km (0.082 R)
• M22: 24,316,087 km (0.12 R)
• M23: 24,537,043 km (0.06 R)
• M24: 27,653,166 km (0.102 R)
• M25: 32,739,494 km (0.041 R)
• M26: 35,786,354 km (0.105 R)
• M27: 38,266,387 km (0.047 R)
• M28: 40,084,450 km (0.107 R)
• M29: 43,565,742 km (0.111 R)
• M30: 44,055,526 km (0.085 R)
• M31: 44,880,109 km (0.101 R)
• M32: 47,415,344 km (0.108 R)
• M33: 48,981,335 km (0.097 R)
• M34: 57,723,386 km (0.038 R)
• M35: 64,235,531 km (0.109 R)
• M36: 73,965,077 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 20,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit