🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 12

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.12 AU - 1.2 AU

Year: 847 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,334,415 km

• M1: 150,346 km (0.111 R)
• M2: 543,489 km (0.04 R)
• M3: 944,711 km (0.111 R)
• M4: 1,395,898 km (0.11 R)
• M5: 1,826,141 km (0.088 R)
• M6: 2,288,399 km (0.074 R)
• M7: 3,490,717 km (0.104 R)
• M8: 3,955,517 km (0.116 R)
• M9: 4,431,388 km (0.118 R)
• M10: 5,026,488 km (0.084 R)
• M11: 5,481,416 km (0.089 R)
• M12: 6,435,401 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 8.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.25 AU - 1.41 AU

Year: 1040 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,334,415 km

• M1: 107,112 km (0.091 R)
• M2: 408,552 km (0.038 R)
• M3: 821,891 km (0.114 R)
• M4: 1,458,130 km (0.094 R)
• M5: 1,770,042 km (0.085 R)
• M6: 2,348,537 km (0.108 R)
• M7: 2,864,051 km (0.087 R)
• M8: 3,149,035 km (0.113 R)
• M9: 3,605,309 km (0.073 R)
• M10: 4,517,856 km (0.047 R)
• M11: 4,802,391 km (0.083 R)
• M12: 5,671,704 km (0.056 R)
• M13: 7,348,098 km (0.117 R)
• M14: 7,695,913 km (0.113 R)
• M15: 8,030,264 km (0.086 R)
• M16: 8,349,506 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 8.8

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.28 AU - 1.74 AU

Year: 1259 Days

Day: 13.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,334,415 km

• M1: 109,506 km (0.064 R)
• M2: 569,669 km (0.112 R)
• M3: 971,189 km (0.045 R)
• M4: 1,431,352 km (0.068 R)
• M5: 1,735,934 km (0.084 R)
• M6: 2,612,876 km (0.119 R)
• M7: 3,086,802 km (0.091 R)
• M8: 3,774,953 km (0.086 R)
• M9: 4,206,991 km (0.068 R)
• M10: 4,543,437 km (0.094 R)
• M11: 5,150,655 km (0.047 R)
• M12: 5,811,129 km (0.059 R)
• M13: 6,117,207 km (0.034 R)
• M14: 7,052,044 km (0.106 R)
• M15: 7,630,987 km (0.112 R)
• M16: 7,918,814 km (0.101 R)
• M17: 8,941,016 km (0.11 R)
• M18: 9,231,834 km (0.115 R)
• M19: 9,986,705 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 12.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.8 AU - 3.36 AU

Year: 3666 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,334,415 km

• M1: 153,039 km (0.114 R)
• M2: 556,354 km (0.097 R)
• M3: 1,050,626 km (0.099 R)
• M4: 2,389,377 km (0.062 R)
• M5: 3,596,183 km (0.094 R)
• M6: 6,219,232 km (0.026 R)
• M7: 8,652,142 km (0.083 R)
• M8: 9,445,011 km (0.107 R)
• M9: 10,368,180 km (0.117 R)
• M10: 14,256,677 km (0.113 R)
• M11: 18,714,544 km (0.075 R)
• M12: 20,957,614 km (0.048 R)
• M13: 22,525,849 km (0.087 R)
• M14: 23,160,294 km (0.103 R)
• M15: 24,538,838 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 13.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.51 AU - 3.57 AU

Year: 4517 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,334,415 km

• M1: 171,589 km (0.057 R)
• M2: 615,894 km (0.076 R)
• M3: 1,126,472 km (0.096 R)
• M4: 1,567,935 km (0.052 R)
• M5: 1,997,281 km (0.112 R)
• M6: 2,540,321 km (0.066 R)
• M7: 5,657,343 km (0.088 R)
• M8: 8,299,690 km (0.04 R)
• M9: 8,889,405 km (0.077 R)
• M10: 9,591,467 km (0.117 R)
• M11: 11,106,744 km (0.079 R)
• M12: 12,419,615 km (0.113 R)
• M13: 13,035,210 km (0.085 R)
• M14: 13,510,333 km (0.099 R)
• M15: 15,005,414 km (0.109 R)
• M16: 17,738,717 km (0.113 R)
• M17: 18,719,182 km (0.116 R)
• M18: 19,324,754 km (0.08 R)
• M19: 22,777,622 km (0.062 R)
• M20: 24,890,692 km (0.066 R)
• M21: 25,870,708 km (0.074 R)
• M22: 27,388,528 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.5

Radius: 5.4

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.05 AU - 6.41 AU

Year: 10547 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,334,415 km

• M1: 81,381 km (0.119 R)
• M2: 302,188 km (0.095 R)
• M3: 727,494 km (0.11 R)
• M4: 1,032,225 km (0.104 R)
• M5: 1,208,302 km (0.118 R)
• M6: 1,460,674 km (0.083 R)
• M7: 1,699,881 km (0.118 R)
• M8: 2,144,485 km (0.06 R)
• M9: 2,335,073 km (0.111 R)
• M10: 2,620,655 km (0.117 R)
• M11: 2,906,687 km (0.101 R)
• M12: 5,595,260 km (0.095 R)
• M13: 6,183,179 km (0.101 R)
• M14: 6,570,937 km (0.044 R)
• M15: 6,933,712 km (0.027 R)
• M16: 7,309,651 km (0.112 R)
• M17: 8,613,995 km (0.076 R)
• M18: 9,196,529 km (0.111 R)
• M19: 9,856,854 km (0.119 R)
• M20: 10,278,720 km (0.033 R)
• M21: 10,602,899 km (0.068 R)
• M22: 10,989,609 km (0.079 R)
• M23: 16,538,643 km (0.057 R)
• M24: 17,975,680 km (0.107 R)
• M25: 21,884,224 km (0.117 R)
• M26: 23,334,126 km (0.108 R)
• M27: 26,023,746 km (0.103 R)
• M28: 28,487,623 km (0.097 R)
• M29: 28,806,117 km (0.105 R)
• M30: 29,019,893 km (0.032 R)
• M31: 29,885,167 km (0.082 R)
• M32: 30,878,945 km (0.115 R)
• M33: 31,327,739 km (0.101 R)
• M34: 35,932,960 km (0.094 R)
• M35: 36,180,694 km (0.087 R)
• M36: 44,576,874 km (0.05 R)
• M37: 51,153,496 km (0.103 R)
• M38: 54,345,466 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.7

Radius: 3.1

Gravity: 89.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.83 AU - 8.43 AU

Year: 12913 Days

Day: 23.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,334,415 km

• M1: 48,769 km (0.029 R)
• M2: 196,123 km (0.031 R)
• M3: 458,966 km (0.037 R)
• M4: 622,626 km (0.066 R)
• M5: 746,045 km (0.097 R)
• M6: 885,919 km (0.071 R)
• M7: 1,019,509 km (0.078 R)
• M8: 1,518,119 km (0.08 R)
• M9: 2,221,379 km (0.083 R)
• M10: 2,447,720 km (0.083 R)
• M11: 3,990,972 km (0.06 R)
• M12: 4,388,005 km (0.092 R)
• M13: 4,612,402 km (0.11 R)
• M14: 5,189,101 km (0.117 R)
• M15: 5,295,615 km (0.079 R)
• M16: 5,698,931 km (0.109 R)
• M17: 6,201,580 km (0.113 R)
• M18: 8,026,823 km (0.105 R)
• M19: 8,508,977 km (0.108 R)
• M20: 8,707,045 km (0.07 R)
• M21: 9,061,143 km (0.061 R)
• M22: 9,164,066 km (0.094 R)
• M23: 11,330,543 km (0.12 R)
• M24: 11,691,522 km (0.044 R)
• M25: 13,951,497 km (0.102 R)
• M26: 15,365,347 km (0.104 R)
• M27: 15,956,707 km (0.12 R)
• M28: 17,027,828 km (0.039 R)
• M29: 21,884,523 km (0.064 R)
• M30: 26,523,403 km (0.071 R)
• M31: 27,913,317 km (0.077 R)
• M32: 29,126,556 km (0.069 R)
• M33: 32,493,256 km (0.064 R)
• M34: 35,213,544 km (0.106 R)
• M35: 37,284,726 km (0.097 R)
• M36: 42,526,037 km (0.118 R)
• M37: 45,925,499 km (0.029 R)
• M38: 46,229,332 km (0.066 R)
• M39: 52,592,029 km (0.099 R)
• M40: 52,758,232 km (0.104 R)
• M41: 55,120,981 km (0.094 R)
• M42: 59,875,052 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 16,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit