🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 8.5

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.02 AU

Year: 497 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,958,710 km

• M1: 105,766 km (0.087 R)
• M2: 409,449 km (0.119 R)
• M3: 798,105 km (0.096 R)
• M4: 1,067,231 km (0.107 R)
• M5: 1,398,590 km (0.118 R)
• M6: 1,773,932 km (0.03 R)
• M7: 2,158,847 km (0.117 R)
• M8: 2,493,797 km (0.093 R)
• M9: 2,943,936 km (0.092 R)
• M10: 3,658,865 km (0.08 R)
• M11: 3,935,621 km (0.092 R)
• M12: 4,547,027 km (0.074 R)
• M13: 4,867,616 km (0.062 R)
• M14: 5,465,109 km (0.106 R)
• M15: 6,343,249 km (0.11 R)
• M16: 7,013,896 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 13.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.75 AU - 1.13 AU

Year: 588 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,958,710 km

• M1: 162,912 km (0.119 R)
• M2: 661,971 km (0.113 R)
• M3: 1,222,663 km (0.046 R)
• M4: 1,813,126 km (0.074 R)
• M5: 2,285,257 km (0.119 R)
• M6: 2,965,329 km (0.098 R)
• M7: 3,388,990 km (0.109 R)
• M8: 4,048,118 km (0.119 R)
• M9: 4,515,013 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 9.4

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.82 AU - 2.6 AU

Year: 2121 Days

Day: 13.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,958,710 km

• M1: 116,986 km (0.091 R)
• M2: 545,284 km (0.039 R)
• M3: 901,926 km (0.059 R)
• M4: 1,634,506 km (0.113 R)
• M5: 2,920,749 km (0.095 R)
• M6: 3,247,171 km (0.082 R)
• M7: 4,012,963 km (0.083 R)
• M8: 5,145,419 km (0.032 R)
• M9: 5,525,996 km (0.114 R)
• M10: 6,105,837 km (0.091 R)
• M11: 6,587,692 km (0.105 R)
• M12: 7,997,053 km (0.112 R)
• M13: 12,008,819 km (0.111 R)
• M14: 13,554,315 km (0.099 R)
• M15: 14,189,807 km (0.089 R)
• M16: 16,418,217 km (0.103 R)
• M17: 17,991,388 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 14.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.55 AU - 5.01 AU

Year: 6748 Days

Day: 5.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,958,710 km

• M1: 187,596 km (0.095 R)
• M2: 845,826 km (0.107 R)
• M3: 1,608,177 km (0.082 R)
• M4: 2,169,020 km (0.047 R)
• M5: 2,769,057 km (0.102 R)
• M6: 3,331,993 km (0.102 R)
• M7: 3,971,375 km (0.092 R)
• M8: 4,510,226 km (0.07 R)
• M9: 5,097,996 km (0.095 R)
• M10: 5,982,120 km (0.052 R)
• M11: 6,560,315 km (0.106 R)
• M12: 7,175,761 km (0.085 R)
• M13: 9,090,315 km (0.119 R)
• M14: 11,040,024 km (0.065 R)
• M15: 11,764,526 km (0.103 R)
• M16: 13,255,119 km (0.111 R)
• M17: 17,821,894 km (0.052 R)
• M18: 21,367,363 km (0.106 R)
• M19: 24,620,818 km (0.102 R)
• M20: 27,573,730 km (0.087 R)
• M21: 28,459,050 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.3

Radius: 10.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.77 AU - 6.97 AU

Year: 9183 Days

Day: 12.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,958,710 km

• M1: 134,488 km (0.12 R)
• M2: 592,258 km (0.092 R)
• M3: 979,716 km (0.075 R)
• M4: 1,605,634 km (0.114 R)
• M5: 2,825,156 km (0.098 R)
• M6: 3,286,665 km (0.052 R)
• M7: 4,636,786 km (0.072 R)
• M8: 5,952,499 km (0.114 R)
• M9: 6,715,000 km (0.116 R)
• M10: 7,157,660 km (0.113 R)
• M11: 8,308,367 km (0.1 R)
• M12: 10,284,106 km (0.072 R)
• M13: 10,674,556 km (0.079 R)
• M14: 12,065,517 km (0.117 R)
• M15: 12,665,704 km (0.114 R)
• M16: 14,525,056 km (0.09 R)
• M17: 15,016,933 km (0.056 R)
• M18: 16,034,349 km (0.086 R)
• M19: 16,961,556 km (0.118 R)
• M20: 18,418,939 km (0.092 R)
• M21: 19,214,949 km (0.044 R)
• M22: 23,458,442 km (0.045 R)
• M23: 25,708,544 km (0.113 R)
• M24: 30,533,524 km (0.076 R)
• M25: 32,684,741 km (0.115 R)
• M26: 33,743,745 km (0.095 R)
• M27: 37,286,521 km (0.12 R)
• M28: 39,266,000 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.7

Radius: 5.5

Gravity: 20.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.39 AU - 6.63 AU

Year: 10725 Days

Day: 24.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,958,710 km

• M1: 68,366 km (0.095 R)
• M2: 311,912 km (0.094 R)
• M3: 500,405 km (0.037 R)
• M4: 708,645 km (0.118 R)
• M5: 934,538 km (0.09 R)
• M6: 1,244,205 km (0.094 R)
• M7: 1,519,615 km (0.11 R)
• M8: 1,867,131 km (0.109 R)
• M9: 2,555,880 km (0.101 R)
• M10: 3,376,723 km (0.096 R)
• M11: 4,022,986 km (0.102 R)
• M12: 4,596,694 km (0.098 R)
• M13: 5,388,515 km (0.099 R)
• M14: 6,644,838 km (0.08 R)
• M15: 7,361,562 km (0.107 R)
• M16: 8,351,002 km (0.089 R)
• M17: 8,994,871 km (0.049 R)
• M18: 9,820,651 km (0.071 R)
• M19: 12,423,505 km (0.106 R)
• M20: 12,958,018 km (0.092 R)
• M21: 18,554,774 km (0.061 R)
• M22: 19,489,311 km (0.117 R)
• M23: 21,199,514 km (0.112 R)
• M24: 22,393,754 km (0.104 R)
• M25: 24,544,223 km (0.051 R)
• M26: 25,574,354 km (0.07 R)
• M27: 27,025,005 km (0.047 R)
• M28: 27,222,474 km (0.053 R)
• M29: 27,921,246 km (0.111 R)
• M30: 28,224,331 km (0.104 R)
• M31: 29,563,232 km (0.093 R)
• M32: 30,836,310 km (0.112 R)
• M33: 34,177,878 km (0.036 R)
• M34: 36,897,417 km (0.113 R)
• M35: 39,124,032 km (0.039 R)
• M36: 42,762,851 km (0.079 R)
• M37: 43,165,568 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.4

Radius: 3.7

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.81 AU - 10.59 AU

Year: 21034 Days

Day: 24.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,958,710 km

• M1: 46,076 km (0.092 R)
• M2: 272,119 km (0.063 R)
• M3: 395,238 km (0.102 R)
• M4: 548,725 km (0.098 R)
• M5: 799,301 km (0.112 R)
• M6: 967,749 km (0.062 R)
• M7: 1,172,249 km (0.06 R)
• M8: 1,291,927 km (0.096 R)
• M9: 1,668,016 km (0.08 R)
• M10: 2,458,043 km (0.073 R)
• M11: 2,746,318 km (0.116 R)
• M12: 4,220,156 km (0.074 R)
• M13: 6,765,414 km (0.082 R)
• M14: 6,893,021 km (0.116 R)
• M15: 9,795,070 km (0.088 R)
• M16: 12,188,487 km (0.093 R)
• M17: 14,659,245 km (0.102 R)
• M18: 15,675,014 km (0.089 R)
• M19: 16,736,860 km (0.091 R)
• M20: 17,285,286 km (0.109 R)
• M21: 18,335,613 km (0.067 R)
• M22: 19,171,865 km (0.063 R)
• M23: 19,342,107 km (0.08 R)
• M24: 22,962,824 km (0.095 R)
• M25: 23,737,293 km (0.092 R)
• M26: 24,230,218 km (0.089 R)
• M27: 27,764,168 km (0.114 R)
• M28: 28,091,488 km (0.119 R)
• M29: 30,803,847 km (0.116 R)
• M30: 31,037,369 km (0.107 R)
• M31: 31,508,154 km (0.12 R)
• M32: 42,961,068 km (0.046 R)
• M33: 44,432,363 km (0.091 R)
• M34: 51,798,712 km (0.084 R)
• M35: 60,119,794 km (0.093 R)
• M36: 60,851,028 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit