🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 13.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.82 AU - 1.36 AU

Year: 724 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,785,642 km

• M1: 162,912 km (0.05 R)
• M2: 674,836 km (0.115 R)
• M3: 1,095,505 km (0.1 R)
• M4: 1,589,029 km (0.103 R)
• M5: 2,153,461 km (0.036 R)
• M6: 2,642,946 km (0.053 R)
• M7: 3,323,765 km (0.117 R)
• M8: 3,998,003 km (0.03 R)
• M9: 4,694,680 km (0.089 R)
• M10: 5,161,426 km (0.095 R)
• M11: 5,697,136 km (0.097 R)
• M12: 6,837,520 km (0.117 R)
• M13: 7,485,129 km (0.062 R)
• M14: 8,076,041 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 8.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.09 AU - 1.39 AU

Year: 878 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,785,642 km

• M1: 109,506 km (0.085 R)
• M2: 852,558 km (0.113 R)
• M3: 1,412,054 km (0.081 R)
• M4: 1,870,871 km (0.056 R)
• M5: 2,245,314 km (0.083 R)
• M6: 2,962,337 km (0.077 R)
• M7: 3,536,942 km (0.105 R)
• M8: 4,596,544 km (0.097 R)
• M9: 5,468,999 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 11.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.26 AU - 1.3 AU

Year: 921 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,785,642 km

• M1: 147,204 km (0.111 R)
• M2: 520,152 km (0.115 R)
• M3: 1,110,914 km (0.115 R)
• M4: 1,617,452 km (0.059 R)
• M5: 2,008,950 km (0.054 R)
• M6: 2,413,762 km (0.069 R)
• M7: 3,480,993 km (0.082 R)
• M8: 4,261,894 km (0.091 R)
• M9: 4,758,409 km (0.085 R)
• M10: 5,504,154 km (0.101 R)
• M11: 5,961,625 km (0.1 R)
• M12: 6,808,199 km (0.113 R)
• M13: 7,271,354 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 9.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.52 AU - 2.08 AU

Year: 1535 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,785,642 km

• M1: 124,017 km (0.108 R)
• M2: 653,743 km (0.112 R)
• M3: 1,182,571 km (0.047 R)
• M4: 1,544,598 km (0.085 R)
• M5: 2,192,357 km (0.11 R)
• M6: 2,567,698 km (0.093 R)
• M7: 2,908,931 km (0.044 R)
• M8: 3,239,243 km (0.12 R)
• M9: 4,418,373 km (0.118 R)
• M10: 5,040,251 km (0.108 R)
• M11: 6,636,461 km (0.055 R)
• M12: 6,978,441 km (0.074 R)
• M13: 7,599,123 km (0.088 R)
• M14: 8,152,635 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 11.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.03 AU - 2.39 AU

Year: 2089 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,785,642 km

• M1: 147,952 km (0.038 R)
• M2: 523,293 km (0.101 R)
• M3: 915,240 km (0.061 R)
• M4: 1,336,507 km (0.102 R)
• M5: 1,955,543 km (0.112 R)
• M6: 3,753,560 km (0.032 R)
• M7: 4,472,677 km (0.025 R)
• M8: 5,059,699 km (0.064 R)
• M9: 5,603,338 km (0.077 R)
• M10: 6,388,577 km (0.073 R)
• M11: 10,351,574 km (0.114 R)
• M12: 12,356,635 km (0.106 R)
• M13: 12,762,344 km (0.048 R)
• M14: 13,772,130 km (0.088 R)
• M15: 14,789,096 km (0.093 R)
• M16: 15,619,364 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 12.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.24 AU - 3.54 AU

Year: 3124 Days

Day: 8.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,785,642 km

• M1: 155,432 km (0.098 R)
• M2: 680,371 km (0.083 R)
• M3: 1,739,973 km (0.113 R)
• M4: 2,308,295 km (0.071 R)
• M5: 3,393,029 km (0.108 R)
• M6: 3,781,984 km (0.116 R)
• M7: 4,839,641 km (0.111 R)
• M8: 5,490,092 km (0.103 R)
• M9: 7,120,859 km (0.112 R)
• M10: 8,549,818 km (0.037 R)
• M11: 11,019,230 km (0.066 R)
• M12: 11,617,172 km (0.107 R)
• M13: 14,579,659 km (0.068 R)
• M14: 15,196,301 km (0.057 R)
• M15: 16,208,181 km (0.052 R)
• M16: 21,819,298 km (0.108 R)
• M17: 22,694,745 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.2

Radius: 11

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.26 AU - 3.38 AU

Year: 3846 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,785,642 km

• M1: 136,882 km (0.06 R)
• M2: 524,789 km (0.027 R)
• M3: 1,060,948 km (0.108 R)
• M4: 1,747,902 km (0.093 R)
• M5: 2,139,100 km (0.098 R)
• M6: 2,615,868 km (0.066 R)
• M7: 3,802,329 km (0.103 R)
• M8: 5,229,942 km (0.084 R)
• M9: 5,677,090 km (0.045 R)
• M10: 7,120,260 km (0.103 R)
• M11: 7,530,458 km (0.098 R)
• M12: 8,308,666 km (0.118 R)
• M13: 8,856,643 km (0.113 R)
• M14: 9,924,024 km (0.099 R)
• M15: 13,351,311 km (0.093 R)
• M16: 14,232,143 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 8.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.88 AU - 4.46 AU

Year: 4470 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,785,642 km

• M1: 111,301 km (0.101 R)
• M2: 416,929 km (0.12 R)
• M3: 810,222 km (0.118 R)
• M4: 1,162,974 km (0.086 R)
• M5: 1,559,259 km (0.1 R)
• M6: 1,934,300 km (0.089 R)
• M7: 2,832,785 km (0.117 R)
• M8: 3,162,050 km (0.099 R)
• M9: 3,942,203 km (0.084 R)
• M10: 4,921,770 km (0.098 R)
• M11: 7,838,480 km (0.083 R)
• M12: 8,641,072 km (0.109 R)
• M13: 10,154,853 km (0.061 R)
• M14: 11,197,700 km (0.103 R)
• M15: 11,931,477 km (0.081 R)
• M16: 12,599,432 km (0.033 R)
• M17: 13,699,425 km (0.082 R)
• M18: 14,916,404 km (0.105 R)
• M19: 15,804,417 km (0.1 R)
• M20: 16,727,436 km (0.078 R)
• M21: 17,322,237 km (0.086 R)
• M22: 17,746,945 km (0.116 R)
• M23: 19,450,566 km (0.114 R)
• M24: 21,747,342 km (0.031 R)
• M25: 22,029,034 km (0.083 R)
• M26: 24,597,929 km (0.115 R)
• M27: 25,600,983 km (0.086 R)
• M28: 26,550,780 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 4.2

Gravity: 33.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.31 AU - 10.23 AU

Year: 19417 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 60,785,642 km

• M1: 53,855 km (0.077 R)
• M2: 212,579 km (0.065 R)
• M3: 684,560 km (0.102 R)
• M4: 1,551,180 km (0.115 R)
• M5: 1,685,370 km (0.08 R)
• M6: 2,217,489 km (0.031 R)
• M7: 2,454,751 km (0.1 R)
• M8: 3,005,421 km (0.041 R)
• M9: 5,296,662 km (0.11 R)
• M10: 5,800,209 km (0.119 R)
• M11: 6,419,993 km (0.093 R)
• M12: 6,592,329 km (0.095 R)
• M13: 8,286,974 km (0.063 R)
• M14: 8,491,474 km (0.108 R)
• M15: 9,398,785 km (0.028 R)
• M16: 9,847,280 km (0.112 R)
• M17: 10,606,489 km (0.099 R)
• M18: 11,154,316 km (0.116 R)
• M19: 12,439,063 km (0.114 R)
• M20: 12,707,442 km (0.081 R)
• M21: 13,465,155 km (0.106 R)
• M22: 13,748,044 km (0.056 R)
• M23: 16,394,580 km (0.102 R)
• M24: 17,374,895 km (0.107 R)
• M25: 18,393,507 km (0.06 R)
• M26: 18,741,771 km (0.076 R)
• M27: 29,889,804 km (0.107 R)
• M28: 31,102,594 km (0.054 R)
• M29: 31,970,860 km (0.083 R)
• M30: 32,474,107 km (0.088 R)
• M31: 35,605,490 km (0.1 R)
• M32: 38,081,784 km (0.106 R)
• M33: 41,708,335 km (0.088 R)
• M34: 42,007,980 km (0.077 R)
• M35: 44,457,346 km (0.089 R)
• M36: 44,613,526 km (0.113 R)
• M37: 45,084,161 km (0.09 R)
• M38: 57,769,611 km (0.108 R)
• M39: 59,647,513 km (0.085 R)
• M40: 60,409,864 km (0.076 R)
• M41: 70,920,311 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 3.1

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.85 AU - 11.31 AU

Year: 20348 Days

Day: 15.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,785,642 km

• M1: 38,895 km (0.105 R)
• M2: 739,761 km (0.119 R)
• M3: 1,372,112 km (0.104 R)
• M4: 2,802,567 km (0.113 R)
• M5: 3,532,305 km (0.042 R)
• M6: 4,868,364 km (0.085 R)
• M7: 5,874,708 km (0.087 R)
• M8: 8,530,968 km (0.068 R)
• M9: 8,929,646 km (0.119 R)
• M10: 9,082,386 km (0.083 R)
• M11: 9,657,291 km (0.104 R)
• M12: 12,578,339 km (0.101 R)
• M13: 14,446,367 km (0.084 R)
• M14: 17,109,209 km (0.096 R)
• M15: 18,227,304 km (0.094 R)
• M16: 21,234,071 km (0.106 R)
• M17: 29,088,558 km (0.097 R)
• M18: 34,772,978 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 12,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit