🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 9.5

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.55 AU - 0.59 AU

Year: 292 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,116,635 km

• M1: 118,182 km (0.066 R)
• M2: 611,706 km (0.102 R)
• M3: 940,223 km (0.107 R)
• M4: 1,347,727 km (0.077 R)
• M5: 1,727,107 km (0.111 R)
• M6: 2,261,471 km (0.039 R)
• M7: 2,872,429 km (0.102 R)
• M8: 3,228,023 km (0.109 R)
• M9: 4,585,773 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 14.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.35 AU - 1.49 AU

Year: 1148 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,116,635 km

• M1: 179,218 km (0.098 R)
• M2: 667,954 km (0.041 R)
• M3: 1,145,471 km (0.098 R)
• M4: 1,804,898 km (0.078 R)
• M5: 2,469,711 km (0.088 R)
• M6: 3,075,433 km (0.094 R)
• M7: 4,003,987 km (0.105 R)
• M8: 4,732,828 km (0.116 R)
• M9: 5,693,396 km (0.12 R)
• M10: 6,298,519 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 12.8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.26 AU - 3.4 AU

Year: 3229 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,116,635 km

• M1: 159,172 km (0.065 R)
• M2: 651,200 km (0.1 R)
• M3: 2,352,726 km (0.072 R)
• M4: 3,536,344 km (0.076 R)
• M5: 6,671,018 km (0.059 R)
• M6: 7,107,096 km (0.114 R)
• M7: 8,141,116 km (0.102 R)
• M8: 8,676,228 km (0.11 R)
• M9: 9,426,162 km (0.051 R)
• M10: 10,300,561 km (0.031 R)
• M11: 12,770,871 km (0.111 R)
• M12: 13,201,862 km (0.089 R)
• M13: 13,841,543 km (0.085 R)
• M14: 14,501,868 km (0.098 R)
• M15: 16,722,948 km (0.085 R)
• M16: 22,934,850 km (0.108 R)
• M17: 23,501,377 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.8

Radius: 4.6

Gravity: 32.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.7 AU - 6.06 AU

Year: 9671 Days

Day: 21 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,116,635 km

• M1: 57,296 km (0.058 R)
• M2: 449,841 km (0.096 R)
• M3: 790,475 km (0.103 R)
• M4: 2,301,862 km (0.032 R)
• M5: 3,634,181 km (0.114 R)
• M6: 6,318,715 km (0.035 R)
• M7: 7,324,013 km (0.105 R)
• M8: 7,570,251 km (0.037 R)
• M9: 8,520,945 km (0.098 R)
• M10: 8,885,665 km (0.081 R)
• M11: 11,513,950 km (0.114 R)
• M12: 12,016,000 km (0.118 R)
• M13: 12,416,474 km (0.1 R)
• M14: 16,153,129 km (0.1 R)
• M15: 17,210,188 km (0.039 R)
• M16: 18,088,327 km (0.059 R)
• M17: 20,172,824 km (0.098 R)
• M18: 21,985,501 km (0.061 R)
• M19: 31,172,157 km (0.12 R)
• M20: 34,610,066 km (0.061 R)
• M21: 39,658,994 km (0.114 R)
• M22: 42,753,575 km (0.089 R)
• M23: 45,177,510 km (0.1 R)
• M24: 46,843,282 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.2

Radius: 5

Gravity: 32.57 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.68 AU - 7.52 AU

Year: 10218 Days

Day: 21.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,116,635 km

• M1: 62,233 km (0.1 R)
• M2: 235,766 km (0.083 R)
• M3: 426,354 km (0.068 R)
• M4: 696,378 km (0.073 R)
• M5: 1,655,001 km (0.086 R)
• M6: 2,543,463 km (0.102 R)
• M7: 3,185,088 km (0.08 R)
• M8: 3,956,265 km (0.039 R)
• M9: 4,688,248 km (0.107 R)
• M10: 4,844,877 km (0.101 R)
• M11: 5,335,857 km (0.075 R)
• M12: 5,752,038 km (0.032 R)
• M13: 6,004,709 km (0.059 R)
• M14: 8,118,676 km (0.041 R)
• M15: 9,440,523 km (0.054 R)
• M16: 10,362,495 km (0.104 R)
• M17: 10,954,454 km (0.042 R)
• M18: 11,175,260 km (0.116 R)
• M19: 12,865,716 km (0.069 R)
• M20: 13,173,588 km (0.082 R)
• M21: 14,853,722 km (0.104 R)
• M22: 15,398,109 km (0.106 R)
• M23: 18,244,059 km (0.104 R)
• M24: 18,947,318 km (0.116 R)
• M25: 19,506,515 km (0.091 R)
• M26: 22,736,483 km (0.119 R)
• M27: 23,186,324 km (0.119 R)
• M28: 30,665,469 km (0.091 R)
• M29: 40,255,889 km (0.113 R)
• M30: 42,251,974 km (0.096 R)
• M31: 42,523,045 km (0.063 R)
• M32: 43,068,479 km (0.094 R)
• M33: 43,342,991 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.1

Radius: 4.9

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.08 AU - 10.44 AU

Year: 17585 Days

Day: 24 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,116,635 km

• M1: 61,036 km (0.111 R)
• M2: 359,035 km (0.043 R)
• M3: 571,613 km (0.07 R)
• M4: 982,260 km (0.095 R)
• M5: 1,169,257 km (0.116 R)
• M6: 1,524,103 km (0.043 R)
• M7: 2,264,463 km (0.112 R)
• M8: 2,792,244 km (0.057 R)
• M9: 4,512,021 km (0.062 R)
• M10: 5,887,275 km (0.099 R)
• M11: 10,835,972 km (0.093 R)
• M12: 12,684,553 km (0.092 R)
• M13: 13,193,784 km (0.072 R)
• M14: 13,716,330 km (0.059 R)
• M15: 13,982,763 km (0.107 R)
• M16: 14,942,583 km (0.097 R)
• M17: 15,510,307 km (0.066 R)
• M18: 16,463,545 km (0.09 R)
• M19: 17,222,754 km (0.113 R)
• M20: 19,057,123 km (0.111 R)
• M21: 19,809,152 km (0.088 R)
• M22: 20,235,356 km (0.107 R)
• M23: 29,539,296 km (0.1 R)
• M24: 30,999,820 km (0.051 R)
• M25: 31,574,127 km (0.065 R)
• M26: 37,713,324 km (0.111 R)
• M27: 42,878,041 km (0.079 R)
• M28: 48,957,998 km (0.082 R)
• M29: 49,580,325 km (0.105 R)
• M30: 50,207,738 km (0.093 R)
• M31: 51,318,502 km (0.12 R)
• M32: 52,121,993 km (0.047 R)
• M33: 55,587,876 km (0.094 R)
• M34: 56,095,312 km (0.084 R)
• M35: 56,265,106 km (0.081 R)
• M36: 56,947,721 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 3.3

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.61 AU - 9.91 AU

Year: 20681 Days

Day: 24.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,116,635 km

• M1: 41,139 km (0.078 R)
• M2: 326,423 km (0.063 R)
• M3: 629,957 km (0.085 R)
• M4: 825,930 km (0.084 R)
• M5: 1,194,539 km (0.083 R)
• M6: 1,339,200 km (0.114 R)
• M7: 1,539,960 km (0.072 R)
• M8: 2,592,382 km (0.069 R)
• M9: 3,393,029 km (0.069 R)
• M10: 3,821,627 km (0.079 R)
• M11: 4,225,242 km (0.077 R)
• M12: 6,165,377 km (0.056 R)
• M13: 6,359,555 km (0.044 R)
• M14: 7,220,042 km (0.108 R)
• M15: 8,579,887 km (0.096 R)
• M16: 8,969,440 km (0.109 R)
• M17: 9,269,234 km (0.099 R)
• M18: 10,047,891 km (0.054 R)
• M19: 16,982,201 km (0.112 R)
• M20: 17,673,044 km (0.038 R)
• M21: 17,986,002 km (0.1 R)
• M22: 18,462,322 km (0.108 R)
• M23: 21,058,443 km (0.077 R)
• M24: 26,143,425 km (0.085 R)
• M25: 27,166,824 km (0.103 R)
• M26: 27,479,034 km (0.064 R)
• M27: 28,216,702 km (0.109 R)
• M28: 28,967,683 km (0.113 R)
• M29: 36,459,993 km (0.097 R)
• M30: 38,255,018 km (0.063 R)
• M31: 38,910,107 km (0.042 R)
• M32: 42,998,318 km (0.111 R)
• M33: 44,134,962 km (0.074 R)
• M34: 49,808,312 km (0.092 R)
• M35: 50,119,775 km (0.102 R)
• M36: 53,630,837 km (0.11 R)
• M37: 54,122,116 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit