🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 13.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.62 AU - 0.92 AU

Year: 436 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,377,152 km

• M1: 171,589 km (0.093 R)
• M2: 615,146 km (0.069 R)
• M3: 1,100,592 km (0.066 R)
• M4: 1,969,905 km (0.09 R)
• M5: 2,591,933 km (0.069 R)
• M6: 3,110,140 km (0.038 R)
• M7: 3,798,888 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 9.7

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.71 AU - 0.99 AU

Year: 506 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,377,152 km

• M1: 120,725 km (0.092 R)
• M2: 511,176 km (0.089 R)
• M3: 846,874 km (0.07 R)
• M4: 1,203,066 km (0.095 R)
• M5: 1,526,497 km (0.113 R)
• M6: 1,908,869 km (0.025 R)
• M7: 2,220,631 km (0.101 R)
• M8: 2,937,354 km (0.112 R)
• M9: 5,004,348 km (0.107 R)
• M10: 6,444,975 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 11.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.83 AU - 1.11 AU

Year: 617 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,377,152 km

• M1: 141,669 km (0.083 R)
• M2: 823,985 km (0.08 R)
• M3: 1,212,640 km (0.074 R)
• M4: 1,884,634 km (0.1 R)
• M5: 2,286,753 km (0.063 R)
• M6: 3,080,370 km (0.027 R)
• M7: 3,643,755 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.8

Radius: 13.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.96 AU

Year: 1356 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,377,152 km

• M1: 163,510 km (0.092 R)
• M2: 816,206 km (0.078 R)
• M3: 1,337,106 km (0.027 R)
• M4: 2,428,422 km (0.06 R)
• M5: 7,375,773 km (0.033 R)
• M6: 8,145,006 km (0.08 R)
• M7: 9,211,938 km (0.108 R)
• M8: 10,170,561 km (0.11 R)
• M9: 12,099,177 km (0.082 R)
• M10: 12,818,892 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892

Radius: 13.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.47 AU - 1.81 AU

Year: 1356 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,377,152 km

• M1: 176,077 km (0.1 R)
• M2: 713,881 km (0.09 R)
• M3: 1,176,438 km (0.097 R)
• M4: 1,729,351 km (0.115 R)
• M5: 2,381,449 km (0.092 R)
• M6: 2,862,406 km (0.087 R)
• M7: 3,919,614 km (0.084 R)
• M8: 4,462,654 km (0.109 R)
• M9: 5,612,164 km (0.112 R)
• M10: 6,328,888 km (0.099 R)
• M11: 6,797,727 km (0.087 R)
• M12: 7,369,790 km (0.101 R)
• M13: 7,889,493 km (0.068 R)
• M14: 8,670,244 km (0.08 R)
• M15: 9,565,587 km (0.082 R)
• M16: 10,052,528 km (0.116 R)
• M17: 11,217,746 km (0.108 R)
• M18: 12,701,607 km (0.057 R)
• M19: 13,330,666 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 3.8

Gravity: 57.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.03 AU - 9.09 AU

Year: 13421 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,377,152 km

• M1: 47,273 km (0.038 R)
• M2: 427,700 km (0.113 R)
• M3: 581,936 km (0.099 R)
• M4: 1,268,889 km (0.086 R)
• M5: 1,825,692 km (0.101 R)
• M6: 2,618,112 km (0.07 R)
• M7: 3,115,226 km (0.074 R)
• M8: 3,399,462 km (0.071 R)
• M9: 3,901,512 km (0.065 R)
• M10: 4,231,825 km (0.109 R)
• M11: 4,483,448 km (0.108 R)
• M12: 7,304,714 km (0.105 R)
• M13: 7,620,964 km (0.082 R)
• M14: 8,824,778 km (0.051 R)
• M15: 9,028,531 km (0.098 R)
• M16: 9,658,637 km (0.087 R)
• M17: 10,657,801 km (0.092 R)
• M18: 13,928,459 km (0.113 R)
• M19: 14,625,885 km (0.101 R)
• M20: 15,864,405 km (0.034 R)
• M21: 16,624,662 km (0.043 R)
• M22: 17,729,592 km (0.095 R)
• M23: 18,548,042 km (0.11 R)
• M24: 19,220,783 km (0.112 R)
• M25: 19,391,474 km (0.093 R)
• M26: 21,703,210 km (0.115 R)
• M27: 23,021,168 km (0.112 R)
• M28: 26,441,872 km (0.12 R)
• M29: 28,162,697 km (0.111 R)
• M30: 28,938,511 km (0.096 R)
• M31: 31,706,521 km (0.061 R)
• M32: 39,387,773 km (0.082 R)
• M33: 40,217,892 km (0.115 R)
• M34: 44,693,411 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 6.9

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.87 AU - 9.19 AU

Year: 17521 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,377,152 km

• M1: 86,019 km (0.052 R)
• M2: 330,761 km (0.102 R)
• M3: 869,313 km (0.114 R)
• M4: 1,645,427 km (0.094 R)
• M5: 2,989,713 km (0.098 R)
• M6: 4,196,220 km (0.036 R)
• M7: 4,837,098 km (0.092 R)
• M8: 5,349,620 km (0.113 R)
• M9: 17,386,863 km (0.057 R)
• M10: 17,808,729 km (0.113 R)
• M11: 20,113,883 km (0.106 R)
• M12: 20,956,119 km (0.1 R)
• M13: 21,433,934 km (0.085 R)
• M14: 26,067,728 km (0.103 R)
• M15: 29,264,485 km (0.118 R)
• M16: 32,458,250 km (0.038 R)
• M17: 36,698,751 km (0.052 R)
• M18: 37,114,334 km (0.104 R)
• M19: 42,652,747 km (0.102 R)
• M20: 43,729,702 km (0.117 R)
• M21: 46,906,412 km (0.101 R)
• M22: 72,244,402 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.6

Radius: 6

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.34 AU - 10.78 AU

Year: 17608 Days

Day: 17.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,377,152 km

• M1: 114,742 km (0.108 R)
• M2: 342,130 km (0.093 R)
• M3: 653,892 km (0.073 R)
• M4: 922,121 km (0.106 R)
• M5: 1,183,170 km (0.072 R)
• M6: 1,700,479 km (0.112 R)
• M7: 2,803,015 km (0.077 R)
• M8: 3,121,360 km (0.109 R)
• M9: 3,772,260 km (0.11 R)
• M10: 4,380,674 km (0.09 R)
• M11: 5,123,129 km (0.059 R)
• M12: 6,025,353 km (0.078 R)
• M13: 7,570,849 km (0.052 R)
• M14: 8,385,260 km (0.107 R)
• M15: 8,737,114 km (0.044 R)
• M16: 9,046,482 km (0.116 R)
• M17: 10,074,369 km (0.113 R)
• M18: 15,264,518 km (0.112 R)
• M19: 16,248,274 km (0.051 R)
• M20: 17,113,099 km (0.113 R)
• M21: 19,192,210 km (0.102 R)
• M22: 21,341,034 km (0.067 R)
• M23: 22,186,561 km (0.099 R)
• M24: 24,246,075 km (0.117 R)
• M25: 25,063,029 km (0.079 R)
• M26: 25,478,462 km (0.089 R)
• M27: 26,536,717 km (0.082 R)
• M28: 27,514,040 km (0.116 R)
• M29: 36,344,503 km (0.092 R)
• M30: 36,743,032 km (0.1 R)
• M31: 42,486,094 km (0.116 R)
• M32: 43,522,957 km (0.085 R)
• M33: 45,646,948 km (0.119 R)
• M34: 45,955,867 km (0.089 R)
• M35: 51,591,070 km (0.107 R)
• M36: 56,063,448 km (0.114 R)
• M37: 61,161,294 km (0.116 R)
• M38: 64,596,660 km (0.065 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: 327 - 19,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit