🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.4

Radius: 9.7

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.83 AU - 1.19 AU

Year: 713 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,718,287 km

• M1: 123,418 km (0.034 R)
• M2: 487,988 km (0.029 R)
• M3: 800,797 km (0.05 R)
• M4: 1,450,800 km (0.066 R)
• M5: 2,145,233 km (0.051 R)
• M6: 2,687,077 km (0.1 R)
• M7: 3,186,883 km (0.1 R)
• M8: 4,230,029 km (0.111 R)
• M9: 6,190,509 km (0.059 R)
• M10: 7,244,277 km (0.102 R)
• M11: 7,873,785 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 9.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.23 AU

Year: 756 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,718,287 km

• M1: 116,986 km (0.105 R)
• M2: 620,682 km (0.078 R)
• M3: 1,203,066 km (0.116 R)
• M4: 1,629,420 km (0.085 R)
• M5: 2,064,301 km (0.105 R)
• M6: 2,867,043 km (0.073 R)
• M7: 3,217,252 km (0.118 R)
• M8: 5,298,009 km (0.045 R)
• M9: 5,773,580 km (0.119 R)
• M10: 6,912,020 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 13.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.86 AU - 1.36 AU

Year: 822 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,718,287 km

• M1: 167,849 km (0.076 R)
• M2: 765,044 km (0.101 R)
• M3: 1,304,643 km (0.105 R)
• M4: 1,892,862 km (0.097 R)
• M5: 2,812,440 km (0.087 R)
• M6: 3,996,956 km (0.092 R)
• M7: 4,597,292 km (0.062 R)
• M8: 5,864,536 km (0.107 R)
• M9: 7,088,845 km (0.108 R)
• M10: 7,761,736 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 11.9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.34 AU - 3.68 AU

Year: 3671 Days

Day: 8.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,718,287 km

• M1: 147,952 km (0.098 R)
• M2: 549,473 km (0.1 R)
• M3: 951,143 km (0.084 R)
• M4: 2,277,777 km (0.104 R)
• M5: 2,798,976 km (0.086 R)
• M6: 3,171,176 km (0.026 R)
• M7: 3,698,957 km (0.112 R)
• M8: 4,493,621 km (0.083 R)
• M9: 4,931,943 km (0.11 R)
• M10: 5,698,482 km (0.12 R)
• M11: 6,213,248 km (0.113 R)
• M12: 7,981,046 km (0.116 R)
• M13: 8,443,753 km (0.085 R)
• M14: 9,075,804 km (0.118 R)
• M15: 10,351,425 km (0.098 R)
• M16: 12,483,793 km (0.118 R)
• M17: 12,865,866 km (0.084 R)
• M18: 13,453,486 km (0.025 R)
• M19: 15,162,193 km (0.085 R)
• M20: 16,492,716 km (0.04 R)
• M21: 18,324,692 km (0.114 R)
• M22: 22,741,270 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.4

Radius: 3.6

Gravity: 44.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.32 AU - 9.22 AU

Year: 15224 Days

Day: 19.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,718,287 km

• M1: 45,029 km (0.063 R)
• M2: 238,459 km (0.032 R)
• M3: 435,479 km (0.098 R)
• M4: 680,820 km (0.054 R)
• M5: 1,106,875 km (0.086 R)
• M6: 1,246,898 km (0.096 R)
• M7: 1,486,704 km (0.084 R)
• M8: 1,641,687 km (0.103 R)
• M9: 1,859,053 km (0.074 R)
• M10: 2,519,228 km (0.104 R)
• M11: 2,785,812 km (0.103 R)
• M12: 2,973,706 km (0.108 R)
• M13: 3,726,483 km (0.107 R)
• M14: 5,098,894 km (0.082 R)
• M15: 5,416,191 km (0.074 R)
• M16: 7,246,521 km (0.041 R)
• M17: 7,876,328 km (0.106 R)
• M18: 10,423,830 km (0.112 R)
• M19: 12,819,790 km (0.054 R)
• M20: 13,471,438 km (0.089 R)
• M21: 15,852,288 km (0.07 R)
• M22: 18,663,382 km (0.073 R)
• M23: 21,156,131 km (0.066 R)
• M24: 22,064,639 km (0.079 R)
• M25: 24,547,963 km (0.119 R)
• M26: 25,348,013 km (0.067 R)
• M27: 26,580,550 km (0.095 R)
• M28: 26,789,687 km (0.058 R)
• M29: 28,942,700 km (0.046 R)
• M30: 29,610,355 km (0.114 R)
• M31: 30,516,470 km (0.076 R)
• M32: 31,557,820 km (0.079 R)
• M33: 35,705,721 km (0.096 R)
• M34: 42,586,175 km (0.069 R)
• M35: 42,872,655 km (0.12 R)
• M36: 45,958,560 km (0.039 R)

Asteroid Belt

Center: 9.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.4

Radius: 5.5

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.5 AU - 11.3 AU

Year: 23575 Days

Day: 22.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,718,287 km

• M1: 68,366 km (0.098 R)
• M2: 280,945 km (0.09 R)
• M3: 600,187 km (0.049 R)
• M4: 1,283,849 km (0.117 R)
• M5: 1,471,295 km (0.109 R)
• M6: 2,701,139 km (0.109 R)
• M7: 3,038,632 km (0.092 R)
• M8: 3,581,672 km (0.051 R)
• M9: 4,054,551 km (0.118 R)
• M10: 4,323,079 km (0.104 R)
• M11: 4,497,062 km (0.091 R)
• M12: 5,123,577 km (0.099 R)
• M13: 8,378,378 km (0.097 R)
• M14: 9,323,538 km (0.055 R)
• M15: 10,214,842 km (0.105 R)
• M16: 11,489,715 km (0.097 R)
• M17: 12,512,964 km (0.097 R)
• M18: 13,447,652 km (0.12 R)
• M19: 15,134,218 km (0.101 R)
• M20: 18,552,978 km (0.094 R)
• M21: 18,736,236 km (0.072 R)
• M22: 23,293,884 km (0.081 R)
• M23: 23,507,361 km (0.055 R)
• M24: 27,101,749 km (0.112 R)
• M25: 27,575,376 km (0.107 R)
• M26: 28,054,388 km (0.075 R)
• M27: 30,152,498 km (0.032 R)
• M28: 32,088,594 km (0.053 R)
• M29: 43,505,754 km (0.038 R)
• M30: 45,638,870 km (0.062 R)
• M31: 46,309,068 km (0.051 R)
• M32: 49,758,496 km (0.118 R)
• M33: 50,112,594 km (0.111 R)
• M34: 57,163,590 km (0.088 R)
• M35: 57,357,469 km (0.104 R)
• M36: 57,551,946 km (0.108 R)
• M37: 63,591,063 km (0.059 R)
• M38: 64,217,280 km (0.074 R)
• M39: 65,694,259 km (0.061 R)
• M40: 69,596,221 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit