🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.7

Radius: 9.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.58 AU - 0.88 AU

Year: 431 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,715,524 km

• M1: 119,379 km (0.098 R)
• M2: 869,014 km (0.074 R)
• M3: 1,345,034 km (0.097 R)
• M4: 1,756,578 km (0.109 R)
• M5: 2,079,560 km (0.117 R)
• M6: 2,744,523 km (0.11 R)
• M7: 3,060,922 km (0.056 R)
• M8: 3,460,947 km (0.089 R)
• M9: 3,780,488 km (0.088 R)
• M10: 4,201,157 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 12.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.84 AU - 0.84 AU

Year: 531 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,715,524 km

• M1: 157,975 km (0.091 R)
• M2: 560,094 km (0.088 R)
• M3: 989,440 km (0.061 R)
• M4: 1,505,553 km (0.066 R)
• M5: 2,022,264 km (0.106 R)
• M6: 2,425,281 km (0.106 R)
• M7: 2,964,282 km (0.074 R)
• M8: 3,477,702 km (0.096 R)
• M9: 3,973,768 km (0.107 R)
• M10: 4,756,315 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 10.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.91 AU - 1.29 AU

Year: 796 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,715,524 km

• M1: 128,056 km (0.108 R)
• M2: 542,143 km (0.116 R)
• M3: 1,105,528 km (0.069 R)
• M4: 1,540,708 km (0.115 R)
• M5: 1,949,709 km (0.115 R)
• M6: 2,516,685 km (0.107 R)
• M7: 3,114,328 km (0.096 R)
• M8: 4,302,584 km (0.098 R)
• M9: 5,194,487 km (0.094 R)
• M10: 7,781,333 km (0.109 R)
• M11: 8,263,038 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.1

Radius: 13.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 953 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,715,524 km

• M1: 169,644 km (0.076 R)
• M2: 637,137 km (0.105 R)
• M3: 1,150,108 km (0.1 R)
• M4: 1,616,854 km (0.055 R)
• M5: 2,040,665 km (0.091 R)
• M6: 2,471,955 km (0.06 R)
• M7: 3,068,402 km (0.107 R)
• M8: 3,640,165 km (0.097 R)
• M9: 4,553,460 km (0.051 R)
• M10: 7,790,160 km (0.108 R)
• M11: 8,725,445 km (0.11 R)
• M12: 9,361,386 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 8.1

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.19 AU - 3.07 AU

Year: 2944 Days

Day: 11.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,715,524 km

• M1: 100,679 km (0.079 R)
• M2: 579,991 km (0.097 R)
• M3: 1,096,403 km (0.045 R)
• M4: 1,782,907 km (0.099 R)
• M5: 2,526,110 km (0.059 R)
• M6: 3,010,956 km (0.038 R)
• M7: 3,614,434 km (0.11 R)
• M8: 3,934,873 km (0.114 R)
• M9: 5,858,851 km (0.062 R)
• M10: 6,620,005 km (0.118 R)
• M11: 7,735,257 km (0.113 R)
• M12: 8,441,209 km (0.086 R)
• M13: 8,721,107 km (0.063 R)
• M14: 9,079,693 km (0.105 R)
• M15: 10,453,002 km (0.1 R)
• M16: 12,003,434 km (0.062 R)
• M17: 14,834,274 km (0.119 R)
• M18: 15,710,768 km (0.115 R)
• M19: 16,028,365 km (0.084 R)
• M20: 16,458,309 km (0.108 R)
• M21: 18,081,745 km (0.12 R)
• M22: 19,261,773 km (0.1 R)
• M23: 19,870,636 km (0.12 R)
• M24: 21,062,782 km (0.107 R)
• M25: 21,905,467 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 10.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.2 AU - 4.28 AU

Year: 4993 Days

Day: 14.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,715,524 km

• M1: 129,701 km (0.117 R)
• M2: 534,513 km (0.064 R)
• M3: 1,321,697 km (0.104 R)
• M4: 3,707,035 km (0.1 R)
• M5: 5,577,308 km (0.079 R)
• M6: 7,532,253 km (0.099 R)
• M7: 8,181,059 km (0.07 R)
• M8: 9,786,992 km (0.065 R)
• M9: 11,504,824 km (0.086 R)
• M10: 12,273,009 km (0.117 R)
• M11: 14,993,746 km (0.117 R)
• M12: 16,692,579 km (0.063 R)
• M13: 17,617,842 km (0.071 R)
• M14: 19,131,623 km (0.064 R)
• M15: 19,952,317 km (0.072 R)
• M16: 20,403,803 km (0.055 R)
• M17: 21,060,538 km (0.116 R)
• M18: 23,685,532 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.1

Radius: 4.4

Gravity: 48.4 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.84 AU - 9 AU

Year: 13951 Days

Day: 19.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,715,524 km

• M1: 54,753 km (0.101 R)
• M2: 197,170 km (0.087 R)
• M3: 375,191 km (0.08 R)
• M4: 810,820 km (0.067 R)
• M5: 1,741,618 km (0.115 R)
• M6: 3,151,878 km (0.073 R)
• M7: 4,596,395 km (0.052 R)
• M8: 5,114,751 km (0.102 R)
• M9: 5,594,512 km (0.111 R)
• M10: 5,904,329 km (0.111 R)
• M11: 6,144,284 km (0.105 R)
• M12: 7,259,237 km (0.065 R)
• M13: 8,502,694 km (0.079 R)
• M14: 8,654,835 km (0.107 R)
• M15: 8,860,383 km (0.118 R)
• M16: 9,770,686 km (0.086 R)
• M17: 10,859,908 km (0.067 R)
• M18: 11,038,976 km (0.079 R)
• M19: 12,155,126 km (0.07 R)
• M20: 12,674,680 km (0.094 R)
• M21: 13,006,637 km (0.085 R)
• M22: 13,827,331 km (0.084 R)
• M23: 16,339,229 km (0.087 R)
• M24: 21,672,842 km (0.118 R)
• M25: 26,628,571 km (0.1 R)
• M26: 28,059,773 km (0.087 R)
• M27: 30,360,439 km (0.044 R)
• M28: 34,683,668 km (0.076 R)
• M29: 35,202,473 km (0.089 R)
• M30: 43,316,961 km (0.103 R)
• M31: 45,601,470 km (0.042 R)
• M32: 47,645,276 km (0.115 R)
• M33: 52,593,226 km (0.031 R)
• M34: 57,691,222 km (0.1 R)
• M35: 60,079,702 km (0.095 R)
• M36: 66,039,531 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.6

Radius: 7.3

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.07 AU - 10.99 AU

Year: 21926 Days

Day: 15.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,715,524 km

• M1: 91,404 km (0.105 R)
• M2: 544,387 km (0.085 R)
• M3: 819,796 km (0.095 R)
• M4: 1,189,004 km (0.074 R)
• M5: 1,494,034 km (0.077 R)
• M6: 2,197,742 km (0.101 R)
• M7: 3,187,631 km (0.099 R)
• M8: 3,505,677 km (0.104 R)
• M9: 4,342,677 km (0.099 R)
• M10: 5,880,692 km (0.118 R)
• M11: 7,008,511 km (0.078 R)
• M12: 7,750,965 km (0.074 R)
• M13: 9,046,034 km (0.081 R)
• M14: 16,011,460 km (0.032 R)
• M15: 16,262,785 km (0.041 R)
• M16: 16,945,998 km (0.081 R)
• M17: 18,923,532 km (0.11 R)
• M18: 20,259,292 km (0.117 R)
• M19: 26,116,796 km (0.11 R)
• M20: 27,053,279 km (0.088 R)
• M21: 27,890,728 km (0.067 R)
• M22: 29,241,597 km (0.111 R)
• M23: 30,764,503 km (0.066 R)
• M24: 33,555,401 km (0.099 R)
• M25: 37,533,059 km (0.086 R)
• M26: 38,125,765 km (0.114 R)
• M27: 39,178,037 km (0.092 R)
• M28: 39,788,097 km (0.108 R)
• M29: 42,611,308 km (0.059 R)
• M30: 45,565,417 km (0.067 R)
• M31: 46,579,691 km (0.066 R)
• M32: 63,861,536 km (0.082 R)
• M33: 67,502,748 km (0.064 R)
• M34: 68,159,333 km (0.061 R)
• M35: 69,707,970 km (0.107 R)
• M36: 71,279,795 km (0.079 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: 311 - 18,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit