🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 9.4

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.93 AU - 1.19 AU

Year: 716 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,092,318 km

• M1: 116,836 km (0.093 R)
• M2: 411,843 km (0.055 R)
• M3: 876,943 km (0.119 R)
• M4: 1,304,942 km (0.043 R)
• M5: 2,431,863 km (0.115 R)
• M6: 2,899,805 km (0.079 R)
• M7: 3,743,388 km (0.105 R)
• M8: 4,174,529 km (0.067 R)
• M9: 5,026,788 km (0.09 R)
• M10: 7,211,515 km (0.072 R)
• M11: 7,733,911 km (0.101 R)
• M12: 8,205,144 km (0.083 R)
• M13: 9,015,216 km (0.066 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.1

Radius: 7.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.54 AU - 8.74 AU

Year: 16660 Days

Day: 22.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,092,318 km

• M1: 91,255 km (0.111 R)
• M2: 334,351 km (0.105 R)
• M3: 656,884 km (0.077 R)
• M4: 1,795,773 km (0.113 R)
• M5: 2,481,081 km (0.062 R)
• M6: 2,752,002 km (0.09 R)
• M7: 3,183,592 km (0.082 R)
• M8: 3,504,330 km (0.025 R)
• M9: 6,123,340 km (0.081 R)
• M10: 7,227,372 km (0.059 R)
• M11: 8,787,080 km (0.092 R)
• M12: 12,020,339 km (0.082 R)
• M13: 13,675,639 km (0.033 R)
• M14: 15,757,293 km (0.095 R)
• M15: 16,910,244 km (0.072 R)
• M16: 17,281,845 km (0.111 R)
• M17: 17,507,439 km (0.081 R)
• M18: 18,118,546 km (0.074 R)
• M19: 19,464,179 km (0.076 R)
• M20: 20,453,470 km (0.053 R)
• M21: 20,790,514 km (0.078 R)
• M22: 22,442,373 km (0.088 R)
• M23: 31,690,813 km (0.053 R)
• M24: 34,821,747 km (0.091 R)
• M25: 35,423,280 km (0.117 R)
• M26: 35,909,473 km (0.053 R)
• M27: 38,792,224 km (0.07 R)
• M28: 39,308,785 km (0.12 R)
• M29: 40,487,916 km (0.063 R)
• M30: 43,886,779 km (0.073 R)
• M31: 46,884,870 km (0.06 R)
• M32: 50,936,729 km (0.028 R)
• M33: 51,711,795 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 3.5

Gravity: 51.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.66 AU - 9.62 AU

Year: 16660 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,092,318 km

• M1: 43,683 km (0.077 R)
• M2: 159,621 km (0.09 R)
• M3: 388,655 km (0.068 R)
• M4: 1,347,278 km (0.057 R)
• M5: 1,995,037 km (0.086 R)
• M6: 2,733,452 km (0.098 R)
• M7: 2,852,083 km (0.071 R)
• M8: 3,024,121 km (0.102 R)
• M9: 3,228,920 km (0.029 R)
• M10: 3,553,548 km (0.037 R)
• M11: 3,929,338 km (0.082 R)
• M12: 4,827,822 km (0.114 R)
• M13: 5,251,783 km (0.044 R)
• M14: 5,547,987 km (0.093 R)
• M15: 6,254,837 km (0.119 R)
• M16: 9,468,648 km (0.093 R)
• M17: 9,962,620 km (0.107 R)
• M18: 10,647,778 km (0.115 R)
• M19: 14,766,656 km (0.09 R)
• M20: 16,895,883 km (0.11 R)
• M21: 17,296,506 km (0.113 R)
• M22: 17,950,548 km (0.058 R)
• M23: 18,451,850 km (0.055 R)
• M24: 18,621,045 km (0.093 R)
• M25: 19,834,134 km (0.1 R)
• M26: 20,459,902 km (0.119 R)
• M27: 21,750,932 km (0.079 R)
• M28: 22,320,601 km (0.068 R)
• M29: 23,390,375 km (0.069 R)
• M30: 27,458,988 km (0.118 R)
• M31: 30,300,750 km (0.097 R)
• M32: 40,415,361 km (0.112 R)
• M33: 40,700,793 km (0.116 R)
• M34: 41,131,187 km (0.109 R)
• M35: 43,778,022 km (0.099 R)
• M36: 45,296,440 km (0.102 R)
• M37: 47,639,442 km (0.091 R)
• M38: 47,957,786 km (0.1 R)
• M39: 56,207,959 km (0.038 R)
• M40: 58,181,604 km (0.075 R)
• M41: 61,134,067 km (0.077 R)
• M42: 64,184,966 km (0.12 R)
• M43: 64,573,173 km (0.09 R)
• M44: 64,767,949 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.4

Radius: 3.1

Gravity: 94.63 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.85 AU - 9.91 AU

Year: 17359 Days

Day: 23.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 150 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,092,318 km

• M1: 39,344 km (0.046 R)
• M2: 160,369 km (0.102 R)
• M3: 270,473 km (0.082 R)
• M4: 489,484 km (0.099 R)
• M5: 665,411 km (0.117 R)
• M6: 1,025,643 km (0.085 R)
• M7: 1,329,476 km (0.07 R)
• M8: 2,112,621 km (0.07 R)
• M9: 3,107,597 km (0.119 R)
• M10: 3,271,556 km (0.11 R)
• M11: 3,586,908 km (0.08 R)
• M12: 4,584,726 km (0.104 R)
• M13: 5,435,190 km (0.085 R)
• M14: 6,785,759 km (0.115 R)
• M15: 7,734,808 km (0.086 R)
• M16: 9,375,149 km (0.074 R)
• M17: 11,489,864 km (0.108 R)
• M18: 11,881,661 km (0.065 R)
• M19: 12,147,796 km (0.116 R)
• M20: 12,830,561 km (0.069 R)
• M21: 13,040,297 km (0.111 R)
• M22: 16,713,822 km (0.061 R)
• M23: 17,557,255 km (0.075 R)
• M24: 18,428,662 km (0.043 R)
• M25: 19,604,053 km (0.062 R)
• M26: 20,163,100 km (0.082 R)
• M27: 21,508,583 km (0.094 R)
• M28: 24,270,160 km (0.115 R)
• M29: 25,901,974 km (0.097 R)
• M30: 26,461,769 km (0.105 R)
• M31: 28,072,040 km (0.08 R)
• M32: 31,613,172 km (0.114 R)
• M33: 34,759,664 km (0.087 R)
• M34: 41,513,559 km (0.045 R)
• M35: 41,818,888 km (0.062 R)
• M36: 46,910,152 km (0.102 R)
• M37: 48,413,013 km (0.108 R)
• M38: 50,988,639 km (0.064 R)
• M39: 53,293,493 km (0.107 R)
• M40: 55,481,811 km (0.088 R)
• M41: 55,666,714 km (0.04 R)
• M42: 60,819,164 km (0.117 R)
• M43: 68,170,702 km (0.095 R)
• M44: 68,808,737 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit