🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 10.1

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.81 AU

Year: 404 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,270,277 km

• M1: 125,662 km (0.109 R)
• M2: 474,225 km (0.096 R)
• M3: 918,232 km (0.098 R)
• M4: 1,691,354 km (0.118 R)
• M5: 3,296,389 km (0.11 R)
• M6: 3,811,903 km (0.076 R)
• M7: 4,634,841 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 10

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.67 AU - 1.05 AU

Year: 551 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,270,277 km

• M1: 124,465 km (0.05 R)
• M2: 500,255 km (0.114 R)
• M3: 821,592 km (0.09 R)
• M4: 1,269,787 km (0.046 R)
• M5: 1,918,593 km (0.079 R)
• M6: 2,537,329 km (0.061 R)
• M7: 2,861,209 km (0.083 R)
• M8: 3,284,272 km (0.095 R)
• M9: 3,801,431 km (0.108 R)
• M10: 4,825,429 km (0.062 R)
• M11: 5,359,942 km (0.076 R)
• M12: 5,702,820 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.64 AU - 1.78 AU

Year: 1543 Days

Day: 5.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,270,277 km

• M1: 99,483 km (0.106 R)
• M2: 548,875 km (0.035 R)
• M3: 1,032,674 km (0.09 R)
• M4: 1,527,095 km (0.071 R)
• M5: 1,833,172 km (0.086 R)
• M6: 4,957,225 km (0.071 R)
• M7: 5,986,608 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 9

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.55 AU - 1.97 AU

Year: 1612 Days

Day: 5.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,270,277 km

• M1: 111,899 km (0.099 R)
• M2: 591,360 km (0.03 R)
• M3: 1,032,674 km (0.113 R)
• M4: 1,376,749 km (0.088 R)
• M5: 1,982,321 km (0.081 R)
• M6: 2,521,921 km (0.056 R)
• M7: 3,172,073 km (0.082 R)
• M8: 3,682,052 km (0.111 R)
• M9: 3,966,139 km (0.097 R)
• M10: 4,380,824 km (0.097 R)
• M11: 5,568,033 km (0.045 R)
• M12: 6,361,350 km (0.03 R)
• M13: 7,561,724 km (0.079 R)
• M14: 8,472,475 km (0.079 R)
• M15: 9,421,674 km (0.105 R)
• M16: 9,990,146 km (0.107 R)
• M17: 10,369,975 km (0.119 R)
• M18: 11,380,658 km (0.06 R)
• M19: 13,099,538 km (0.066 R)
• M20: 13,850,220 km (0.085 R)
• M21: 14,541,362 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.7

Radius: 10.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.77 AU - 4.77 AU

Year: 6091 Days

Day: 13.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,270,277 km

• M1: 137,780 km (0.115 R)
• M2: 583,581 km (0.107 R)
• M3: 920,326 km (0.054 R)
• M4: 1,360,293 km (0.086 R)
• M5: 1,841,849 km (0.101 R)
• M6: 2,537,479 km (0.108 R)
• M7: 5,402,278 km (0.079 R)
• M8: 6,164,031 km (0.059 R)
• M9: 7,277,188 km (0.1 R)
• M10: 8,361,923 km (0.081 R)
• M11: 9,508,291 km (0.069 R)
• M12: 10,074,968 km (0.064 R)
• M13: 12,313,550 km (0.12 R)
• M14: 13,039,998 km (0.046 R)
• M15: 14,351,522 km (0.081 R)
• M16: 16,855,192 km (0.083 R)
• M17: 17,815,910 km (0.065 R)
• M18: 20,844,818 km (0.075 R)
• M19: 21,801,795 km (0.116 R)
• M20: 23,408,925 km (0.103 R)
• M21: 25,340,832 km (0.11 R)
• M22: 26,091,963 km (0.045 R)
• M23: 26,430,503 km (0.105 R)
• M24: 28,434,666 km (0.048 R)
• M25: 31,867,937 km (0.049 R)
• M26: 32,254,946 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.4

Radius: 3.3

Gravity: 86.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.03 AU - 12.29 AU

Year: 22354 Days

Day: 19.3 Hours

Environment

Temp: -246 °C

Axial Tilt: 79.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,270,277 km

• M1: 40,990 km (0.075 R)
• M2: 162,463 km (0.079 R)
• M3: 428,897 km (0.103 R)
• M4: 738,565 km (0.067 R)
• M5: 1,663,080 km (0.096 R)
• M6: 2,108,732 km (0.118 R)
• M7: 2,407,030 km (0.111 R)
• M8: 2,865,398 km (0.084 R)
• M9: 3,231,015 km (0.072 R)
• M10: 3,595,136 km (0.094 R)
• M11: 5,620,841 km (0.091 R)
• M12: 10,578,065 km (0.108 R)
• M13: 13,546,237 km (0.09 R)
• M14: 14,972,353 km (0.075 R)
• M15: 15,891,333 km (0.111 R)
• M16: 16,148,342 km (0.086 R)
• M17: 20,646,601 km (0.112 R)
• M18: 23,621,504 km (0.062 R)
• M19: 24,294,096 km (0.102 R)
• M20: 25,210,682 km (0.112 R)
• M21: 25,560,292 km (0.072 R)
• M22: 26,869,722 km (0.096 R)
• M23: 33,950,489 km (0.044 R)
• M24: 34,092,158 km (0.078 R)
• M25: 37,915,880 km (0.111 R)
• M26: 39,616,059 km (0.118 R)
• M27: 44,171,913 km (0.06 R)
• M28: 45,535,049 km (0.106 R)
• M29: 53,727,626 km (0.049 R)
• M30: 54,306,271 km (0.112 R)
• M31: 54,500,150 km (0.086 R)
• M32: 63,276,907 km (0.09 R)
• M33: 71,312,108 km (0.092 R)
• M34: 72,010,730 km (0.095 R)
• M35: 74,134,272 km (0.106 R)
• M36: 76,299,252 km (0.084 R)
• M37: 82,022,568 km (0.068 R)
• M38: 82,789,556 km (0.113 R)
• M39: 83,303,574 km (0.222 R)
• M40: 85,119,094 km (0.099 R)
• M41: 88,292,663 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit