🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 14

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.83 AU

Year: 368 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,360,304 km

• M1: 174,132 km (0.112 R)
• M2: 611,855 km (0.085 R)
• M3: 1,138,141 km (0.109 R)
• M4: 1,586,635 km (0.099 R)
• M5: 2,177,547 km (0.04 R)
• M6: 2,686,329 km (0.113 R)
• M7: 3,209,323 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 9.6

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.65 AU - 0.93 AU

Year: 461 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,360,304 km

• M1: 119,379 km (0.079 R)
• M2: 422,016 km (0.114 R)
• M3: 803,939 km (0.11 R)
• M4: 1,202,468 km (0.117 R)
• M5: 1,508,695 km (0.105 R)
• M6: 2,126,833 km (0.108 R)
• M7: 2,499,930 km (0.086 R)
• M8: 3,124,202 km (0.104 R)
• M9: 3,505,527 km (0.09 R)
• M10: 3,890,293 km (0.069 R)
• M11: 5,438,780 km (0.087 R)
• M12: 6,011,441 km (0.11 R)
• M13: 6,447,369 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 11.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.95 AU - 1.07 AU

Year: 666 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 149.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,360,304 km

• M1: 145,708 km (0.097 R)
• M2: 587,172 km (0.036 R)
• M3: 1,312,273 km (0.08 R)
• M4: 1,726,509 km (0.057 R)
• M5: 2,478,538 km (0.08 R)
• M6: 2,907,435 km (0.115 R)
• M7: 3,503,732 km (0.09 R)
• M8: 4,165,104 km (0.108 R)
• M9: 4,645,762 km (0.109 R)
• M10: 5,626,675 km (0.112 R)
• M11: 7,561,574 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.3

Radius: 8.5

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.28 AU - 2.08 AU

Year: 1428 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,360,304 km

• M1: 105,766 km (0.103 R)
• M2: 380,876 km (0.082 R)
• M3: 686,355 km (0.102 R)
• M4: 1,175,690 km (0.085 R)
• M5: 1,571,526 km (0.11 R)
• M6: 2,076,568 km (0.077 R)
• M7: 2,379,803 km (0.088 R)
• M8: 2,947,228 km (0.057 R)
• M9: 3,504,929 km (0.082 R)
• M10: 4,870,159 km (0.112 R)
• M11: 6,035,077 km (0.11 R)
• M12: 6,461,730 km (0.115 R)
• M13: 7,217,648 km (0.11 R)
• M14: 7,726,132 km (0.098 R)
• M15: 8,031,311 km (0.109 R)
• M16: 8,844,525 km (0.088 R)
• M17: 11,363,753 km (0.074 R)
• M18: 12,350,052 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 12

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.32 AU - 2.5 AU

Year: 2454 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,360,304 km

• M1: 150,196 km (0.062 R)
• M2: 574,755 km (0.031 R)
• M3: 1,152,502 km (0.118 R)
• M4: 2,642,497 km (0.087 R)
• M5: 3,074,386 km (0.054 R)
• M6: 3,571,350 km (0.112 R)
• M7: 4,141,767 km (0.113 R)
• M8: 5,587,630 km (0.076 R)
• M9: 5,964,467 km (0.032 R)
• M10: 7,199,098 km (0.106 R)
• M11: 14,899,350 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 8.4

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.31 AU - 3.23 AU

Year: 3024 Days

Day: 14 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,360,304 km

• M1: 105,167 km (0.086 R)
• M2: 397,182 km (0.112 R)
• M3: 879,935 km (0.077 R)
• M4: 1,560,306 km (0.099 R)
• M5: 2,746,019 km (0.074 R)
• M6: 3,123,753 km (0.1 R)
• M7: 3,734,860 km (0.076 R)
• M8: 4,090,604 km (0.087 R)
• M9: 4,355,392 km (0.089 R)
• M10: 4,846,223 km (0.081 R)
• M11: 5,168,307 km (0.047 R)
• M12: 5,478,274 km (0.108 R)
• M13: 6,192,753 km (0.069 R)
• M14: 6,905,887 km (0.115 R)
• M15: 7,541,229 km (0.056 R)
• M16: 8,602,027 km (0.108 R)
• M17: 9,299,752 km (0.086 R)
• M18: 10,034,427 km (0.098 R)
• M19: 10,314,773 km (0.09 R)
• M20: 11,017,285 km (0.088 R)
• M21: 11,315,583 km (0.084 R)
• M22: 14,654,907 km (0.057 R)
• M23: 17,771,030 km (0.102 R)
• M24: 18,063,943 km (0.116 R)
• M25: 18,900,943 km (0.093 R)
• M26: 20,652,285 km (0.07 R)
• M27: 23,198,441 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 9.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.86 AU - 3.04 AU

Year: 3324 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,360,304 km

• M1: 123,717 km (0.06 R)
• M2: 814,261 km (0.073 R)
• M3: 1,139,188 km (0.091 R)
• M4: 1,805,497 km (0.118 R)
• M5: 2,198,341 km (0.085 R)
• M6: 3,056,883 km (0.09 R)
• M7: 3,539,186 km (0.11 R)
• M8: 4,930,147 km (0.108 R)
• M9: 7,284,369 km (0.089 R)
• M10: 8,808,622 km (0.074 R)
• M11: 9,289,429 km (0.117 R)
• M12: 10,702,381 km (0.096 R)
• M13: 11,780,533 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 9.8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.71 AU - 5.07 AU

Year: 6034 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,360,304 km

• M1: 125,513 km (0.103 R)
• M2: 441,164 km (0.089 R)
• M3: 758,012 km (0.089 R)
• M4: 1,595,461 km (0.099 R)
• M5: 2,276,880 km (0.066 R)
• M6: 3,393,927 km (0.118 R)
• M7: 4,286,129 km (0.101 R)
• M8: 5,813,373 km (0.116 R)
• M9: 6,131,867 km (0.105 R)
• M10: 9,032,719 km (0.117 R)
• M11: 10,404,682 km (0.079 R)
• M12: 12,012,709 km (0.099 R)
• M13: 13,391,702 km (0.084 R)
• M14: 13,892,705 km (0.063 R)
• M15: 15,714,808 km (0.105 R)
• M16: 19,050,541 km (0.11 R)
• M17: 20,405,598 km (0.041 R)
• M18: 22,130,462 km (0.076 R)
• M19: 24,031,701 km (0.098 R)
• M20: 26,039,454 km (0.07 R)
• M21: 28,611,640 km (0.103 R)
• M22: 29,164,254 km (0.083 R)
• M23: 31,348,683 km (0.106 R)
• M24: 33,844,274 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 8.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.13 AU - 6.09 AU

Year: 7578 Days

Day: 12.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,360,304 km

• M1: 100,829 km (0.089 R)
• M2: 747,989 km (0.078 R)
• M3: 1,306,737 km (0.104 R)
• M4: 1,654,552 km (0.101 R)
• M5: 1,915,900 km (0.114 R)
• M6: 2,941,693 km (0.102 R)
• M7: 3,875,632 km (0.115 R)
• M8: 4,182,158 km (0.096 R)
• M9: 4,696,625 km (0.054 R)
• M10: 5,628,769 km (0.114 R)
• M11: 9,278,060 km (0.11 R)
• M12: 9,788,488 km (0.103 R)
• M13: 11,212,360 km (0.119 R)
• M14: 12,297,095 km (0.115 R)
• M15: 12,817,097 km (0.042 R)
• M16: 13,699,425 km (0.103 R)
• M17: 13,951,497 km (0.08 R)
• M18: 16,306,018 km (0.095 R)
• M19: 17,400,028 km (0.113 R)
• M20: 19,797,782 km (0.104 R)
• M21: 20,315,540 km (0.118 R)
• M22: 20,643,758 km (0.052 R)
• M23: 23,830,941 km (0.116 R)
• M24: 24,122,657 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 3.5

Gravity: 31.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.08 AU - 9.14 AU

Year: 16573 Days

Day: 16.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,360,304 km

• M1: 43,533 km (0.112 R)
• M2: 205,248 km (0.108 R)
• M3: 499,507 km (0.09 R)
• M4: 725,400 km (0.102 R)
• M5: 1,960,031 km (0.084 R)
• M6: 2,354,820 km (0.058 R)
• M7: 3,324,813 km (0.058 R)
• M8: 5,050,723 km (0.074 R)
• M9: 9,246,794 km (0.115 R)
• M10: 12,599,432 km (0.116 R)
• M11: 14,274,330 km (0.073 R)
• M12: 14,956,197 km (0.051 R)
• M13: 16,532,210 km (0.071 R)
• M14: 19,509,208 km (0.098 R)
• M15: 20,093,986 km (0.059 R)
• M16: 23,008,901 km (0.103 R)
• M17: 23,661,446 km (0.095 R)
• M18: 25,101,176 km (0.033 R)
• M19: 25,593,802 km (0.105 R)
• M20: 27,213,349 km (0.081 R)
• M21: 29,988,838 km (0.088 R)
• M22: 31,558,718 km (0.099 R)
• M23: 39,568,338 km (0.06 R)
• M24: 40,909,483 km (0.056 R)
• M25: 43,117,996 km (0.045 R)
• M26: 53,880,216 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit