🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 12.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.41 AU - 3.95 AU

Year: 4788 Days

Day: 6.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,469,562 km

• M1: 159,771 km (0.086 R)
• M2: 611,556 km (0.029 R)
• M3: 1,467,555 km (0.071 R)
• M4: 1,990,549 km (0.12 R)
• M5: 2,517,134 km (0.099 R)
• M6: 3,000,784 km (0.114 R)
• M7: 3,742,640 km (0.11 R)
• M8: 6,168,668 km (0.045 R)
• M9: 6,784,413 km (0.065 R)
• M10: 9,540,006 km (0.096 R)
• M11: 10,055,520 km (0.079 R)
• M12: 10,454,348 km (0.115 R)
• M13: 12,711,929 km (0.104 R)
• M14: 13,982,315 km (0.09 R)
• M15: 15,104,149 km (0.062 R)
• M16: 15,865,004 km (0.106 R)
• M17: 17,210,637 km (0.115 R)
• M18: 19,369,932 km (0.078 R)
• M19: 19,988,819 km (0.107 R)
• M20: 22,900,741 km (0.109 R)
• M21: 25,100,279 km (0.117 R)
• M22: 26,167,959 km (0.035 R)
• M23: 29,643,117 km (0.063 R)
• M24: 30,098,194 km (0.097 R)
• M25: 30,650,360 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.1

Radius: 13.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.59 AU - 5.83 AU

Year: 6933 Days

Day: 13.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,469,562 km

• M1: 171,439 km (0.104 R)
• M2: 730,337 km (0.1 R)
• M3: 1,196,035 km (0.044 R)
• M4: 1,722,320 km (0.088 R)
• M5: 2,457,145 km (0.08 R)
• M6: 2,980,588 km (0.092 R)
• M7: 3,508,220 km (0.101 R)
• M8: 4,417,027 km (0.101 R)
• M9: 5,540,956 km (0.119 R)
• M10: 6,136,205 km (0.059 R)
• M11: 6,592,479 km (0.076 R)
• M12: 7,534,048 km (0.09 R)
• M13: 10,304,750 km (0.108 R)
• M14: 11,104,650 km (0.115 R)
• M15: 12,772,068 km (0.039 R)
• M16: 13,402,174 km (0.096 R)
• M17: 14,173,501 km (0.105 R)
• M18: 17,005,538 km (0.062 R)
• M19: 17,768,786 km (0.093 R)
• M20: 18,846,041 km (0.051 R)
• M21: 19,738,841 km (0.111 R)
• M22: 20,973,023 km (0.056 R)
• M23: 24,719,552 km (0.083 R)
• M24: 28,021,626 km (0.093 R)
• M25: 35,712,602 km (0.048 R)
• M26: 37,079,478 km (0.063 R)
• M27: 39,194,941 km (0.05 R)
• M28: 41,638,623 km (0.028 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 3.9

Gravity: 41.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.22 AU - 9.58 AU

Year: 18008 Days

Day: 16.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,469,562 km

• M1: 48,470 km (0.11 R)
• M2: 176,376 km (0.115 R)
• M3: 368,609 km (0.111 R)
• M4: 566,078 km (0.051 R)
• M5: 906,713 km (0.076 R)
• M6: 1,109,567 km (0.062 R)
• M7: 1,509,293 km (0.115 R)
• M8: 1,656,348 km (0.113 R)
• M9: 2,496,190 km (0.101 R)
• M10: 2,945,133 km (0.053 R)
• M11: 4,513,667 km (0.064 R)
• M12: 5,399,735 km (0.087 R)
• M13: 6,146,229 km (0.108 R)
• M14: 6,353,721 km (0.1 R)
• M15: 6,651,869 km (0.099 R)
• M16: 7,003,873 km (0.117 R)
• M17: 7,184,587 km (0.111 R)
• M18: 8,847,966 km (0.09 R)
• M19: 9,219,717 km (0.101 R)
• M20: 11,484,030 km (0.094 R)
• M21: 13,320,942 km (0.113 R)
• M22: 15,193,758 km (0.119 R)
• M23: 18,750,597 km (0.074 R)
• M24: 20,720,801 km (0.083 R)
• M25: 25,172,235 km (0.076 R)
• M26: 25,596,196 km (0.107 R)
• M27: 31,918,950 km (0.063 R)
• M28: 35,637,205 km (0.118 R)
• M29: 47,048,082 km (0.089 R)
• M30: 52,186,020 km (0.109 R)
• M31: 53,048,303 km (0.091 R)
• M32: 55,691,847 km (0.105 R)
• M33: 58,422,008 km (0.067 R)
• M34: 65,934,962 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.2

Radius: 6.9

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.07 AU - 11.81 AU

Year: 21255 Days

Day: 20.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,469,562 km

• M1: 86,019 km (0.057 R)
• M2: 431,590 km (0.085 R)
• M3: 811,718 km (0.118 R)
• M4: 1,169,407 km (0.095 R)
• M5: 1,645,876 km (0.036 R)
• M6: 1,958,236 km (0.091 R)
• M7: 3,276,642 km (0.094 R)
• M8: 3,712,421 km (0.097 R)
• M9: 4,352,999 km (0.111 R)
• M10: 6,762,871 km (0.063 R)
• M11: 7,228,569 km (0.1 R)
• M12: 8,486,388 km (0.078 R)
• M13: 8,754,467 km (0.092 R)
• M14: 10,301,010 km (0.073 R)
• M15: 10,917,503 km (0.107 R)
• M16: 15,300,421 km (0.096 R)
• M17: 17,965,059 km (0.079 R)
• M18: 22,416,643 km (0.047 R)
• M19: 23,872,529 km (0.073 R)
• M20: 25,723,803 km (0.098 R)
• M21: 28,021,776 km (0.058 R)
• M22: 28,258,888 km (0.108 R)
• M23: 31,336,565 km (0.091 R)
• M24: 31,591,929 km (0.095 R)
• M25: 33,685,850 km (0.091 R)
• M26: 38,878,991 km (0.12 R)
• M27: 44,259,727 km (0.029 R)
• M28: 47,378,693 km (0.065 R)
• M29: 52,957,646 km (0.093 R)
• M30: 56,092,320 km (0.112 R)
• M31: 63,337,943 km (0.115 R)
• M32: 64,568,685 km (0.092 R)
• M33: 66,444,792 km (0.068 R)
• M34: 68,356,802 km (0.094 R)
• M35: 74,539,533 km (0.116 R)
• M36: 77,532,687 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: 470 - 10,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit