🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 8.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.7 AU - 1.14 AU

Year: 599 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,181,063 km

• M1: 104,419 km (0.114 R)
• M2: 373,396 km (0.11 R)
• M3: 787,483 km (0.112 R)
• M4: 1,323,642 km (0.064 R)
• M5: 1,752,240 km (0.092 R)
• M6: 2,040,365 km (0.082 R)
• M7: 2,468,664 km (0.034 R)
• M8: 3,072,441 km (0.087 R)
• M9: 3,759,694 km (0.037 R)
• M10: 4,050,063 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 12

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.16 AU - 1.36 AU

Year: 959 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,181,063 km

• M1: 149,747 km (0.111 R)
• M2: 575,353 km (0.107 R)
• M3: 1,200,523 km (0.063 R)
• M4: 1,811,780 km (0.099 R)
• M5: 2,233,047 km (0.053 R)
• M6: 3,024,570 km (0.047 R)
• M7: 4,080,581 km (0.078 R)
• M8: 4,781,746 km (0.095 R)
• M9: 5,333,164 km (0.119 R)
• M10: 5,833,868 km (0.049 R)
• M11: 6,444,527 km (0.093 R)
• M12: 7,224,680 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 11.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.26 AU - 1.9 AU

Year: 1347 Days

Day: 9.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,181,063 km

• M1: 148,551 km (0.075 R)
• M2: 521,199 km (0.085 R)
• M3: 914,043 km (0.112 R)
• M4: 1,345,184 km (0.052 R)
• M5: 1,945,820 km (0.06 R)
• M6: 2,612,727 km (0.112 R)
• M7: 4,479,559 km (0.111 R)
• M8: 4,977,271 km (0.087 R)
• M9: 6,373,168 km (0.098 R)
• M10: 6,772,595 km (0.09 R)
• M11: 8,996,218 km (0.085 R)
• M12: 10,089,030 km (0.094 R)
• M13: 10,841,956 km (0.116 R)
• M14: 11,340,416 km (0.103 R)
• M15: 13,816,560 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 14.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.47 AU - 2.01 AU

Year: 1557 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,181,063 km

• M1: 180,415 km (0.119 R)
• M2: 830,268 km (0.113 R)
• M3: 1,365,230 km (0.113 R)
• M4: 2,089,433 km (0.088 R)
• M5: 2,632,623 km (0.115 R)
• M6: 3,441,050 km (0.116 R)
• M7: 3,956,864 km (0.096 R)
• M8: 5,000,608 km (0.1 R)
• M9: 5,665,870 km (0.096 R)
• M10: 7,306,809 km (0.059 R)
• M11: 9,277,611 km (0.107 R)
• M12: 9,886,774 km (0.12 R)
• M13: 11,581,867 km (0.082 R)
• M14: 12,556,497 km (0.076 R)
• M15: 13,342,933 km (0.082 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.7

Radius: 8.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.14 AU - 4.26 AU

Year: 5838 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,181,063 km

• M1: 108,758 km (0.114 R)
• M2: 434,731 km (0.11 R)
• M3: 987,346 km (0.088 R)
• M4: 1,800,410 km (0.066 R)
• M5: 2,793,591 km (0.033 R)
• M6: 4,261,595 km (0.105 R)
• M7: 6,576,472 km (0.081 R)
• M8: 7,124,000 km (0.081 R)
• M9: 7,813,347 km (0.111 R)
• M10: 8,991,131 km (0.077 R)
• M11: 10,786,754 km (0.11 R)
• M12: 11,258,586 km (0.043 R)
• M13: 12,192,974 km (0.104 R)
• M14: 13,284,889 km (0.089 R)
• M15: 17,204,204 km (0.117 R)
• M16: 18,309,134 km (0.045 R)
• M17: 18,912,911 km (0.086 R)
• M18: 20,659,765 km (0.115 R)
• M19: 24,310,402 km (0.097 R)
• M20: 24,632,785 km (0.118 R)
• M21: 25,286,079 km (0.091 R)
• M22: 26,798,215 km (0.099 R)
• M23: 27,142,290 km (0.101 R)
• M24: 27,576,423 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 3.2

Gravity: 56.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.99 AU - 6.29 AU

Year: 10319 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,181,063 km

• M1: 39,943 km (0.11 R)
• M2: 158,424 km (0.07 R)
• M3: 718,369 km (0.099 R)
• M4: 879,187 km (0.059 R)
• M5: 1,020,407 km (0.092 R)
• M6: 1,153,549 km (0.12 R)
• M7: 2,302,012 km (0.092 R)
• M8: 3,532,155 km (0.089 R)
• M9: 5,534,972 km (0.068 R)
• M10: 5,982,269 km (0.063 R)
• M11: 6,088,783 km (0.106 R)
• M12: 6,415,953 km (0.083 R)
• M13: 9,468,199 km (0.108 R)
• M14: 10,359,204 km (0.078 R)
• M15: 10,720,333 km (0.097 R)
• M16: 10,825,052 km (0.081 R)
• M17: 12,769,973 km (0.094 R)
• M18: 13,731,738 km (0.115 R)
• M19: 13,917,389 km (0.085 R)
• M20: 15,596,476 km (0.072 R)
• M21: 16,345,811 km (0.119 R)
• M22: 19,740,187 km (0.098 R)
• M23: 20,697,165 km (0.099 R)
• M24: 22,274,824 km (0.066 R)
• M25: 23,049,442 km (0.094 R)
• M26: 23,311,537 km (0.098 R)
• M27: 24,020,332 km (0.061 R)
• M28: 29,490,677 km (0.12 R)
• M29: 29,903,118 km (0.104 R)
• M30: 30,006,790 km (0.096 R)
• M31: 32,677,710 km (0.111 R)
• M32: 33,341,476 km (0.082 R)
• M33: 34,696,085 km (0.066 R)
• M34: 35,155,500 km (0.066 R)
• M35: 37,876,834 km (0.064 R)
• M36: 38,486,446 km (0.096 R)
• M37: 38,609,116 km (0.042 R)
• M38: 41,891,742 km (0.03 R)
• M39: 44,135,710 km (0.115 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: 482 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit