🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 16.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 293 Days

Day: 43.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 60.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,094,756 km

• M1: 37,250 km (0.073 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 9.3

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.17 AU - 6.79 AU

Year: 9442 Days

Day: 7.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 67,094,756 km

• M1: 124,765 km (0.101 R)
• M2: 300,542 km (0.107 R)
• M3: 1,054,815 km (0.101 R)
• M4: 1,307,934 km (0.1 R)
• M5: 1,923,081 km (0.101 R)
• M6: 3,337,080 km (0.109 R)
• M7: 4,391,595 km (0.113 R)
• M8: 5,065,384 km (0.103 R)
• M9: 5,499,667 km (0.097 R)
• M10: 6,422,835 km (0.084 R)
• M11: 6,735,195 km (0.095 R)
• M12: 7,345,555 km (0.027 R)
• M13: 8,059,735 km (0.066 R)
• M14: 9,379,936 km (0.119 R)
• M15: 9,588,924 km (0.091 R)
• M16: 11,116,319 km (0.103 R)
• M17: 11,899,314 km (0.045 R)
• M18: 12,709,237 km (0.04 R)
• M19: 13,050,619 km (0.105 R)
• M20: 13,949,253 km (0.085 R)
• M21: 14,669,118 km (0.104 R)
• M22: 17,275,861 km (0.096 R)
• M23: 21,273,116 km (0.1 R)
• M24: 21,778,308 km (0.071 R)
• M25: 22,741,719 km (0.111 R)
• M26: 23,461,584 km (0.027 R)
• M27: 24,326,708 km (0.109 R)
• M28: 24,867,056 km (0.088 R)
• M29: 25,757,612 km (0.073 R)
• M30: 26,174,092 km (0.074 R)
• M31: 28,523,976 km (0.12 R)
• M32: 29,256,108 km (0.074 R)
• M33: 29,625,764 km (0.106 R)
• M34: 31,738,385 km (0.082 R)
• M35: 32,822,072 km (0.097 R)
• M36: 34,162,469 km (0.091 R)
• M37: 34,882,932 km (0.119 R)
• M38: 35,855,468 km (0.087 R)
• M39: 37,256,153 km (0.033 R)
• M40: 37,589,607 km (0.088 R)
• M41: 38,261,002 km (0.025 R)
• M42: 38,768,438 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.5

Radius: 3.1

Gravity: 28.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.81 AU - 7.87 AU

Year: 11550 Days

Day: 23.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 67,094,756 km

• M1: 135,685 km (0.11 R)
• M2: 245,640 km (0.113 R)
• M3: 332,706 km (0.1 R)
• M4: 543,639 km (0.108 R)
• M5: 948,301 km (0.115 R)
• M6: 1,008,738 km (0.108 R)
• M7: 1,174,942 km (0.098 R)
• M8: 1,456,335 km (0.118 R)
• M9: 1,516,324 km (0.106 R)
• M10: 1,640,191 km (0.053 R)
• M11: 1,785,301 km (0.097 R)
• M12: 2,625,592 km (0.106 R)
• M13: 2,829,943 km (0.03 R)
• M14: 2,977,746 km (0.11 R)
• M15: 3,217,551 km (0.109 R)
• M16: 3,443,743 km (0.117 R)
• M17: 3,606,655 km (0.061 R)
• M18: 5,859,300 km (0.099 R)
• M19: 6,071,729 km (0.03 R)
• M20: 6,288,047 km (0.099 R)
• M21: 7,224,530 km (0.053 R)
• M22: 8,333,948 km (0.084 R)
• M23: 8,478,160 km (0.072 R)
• M24: 10,914,361 km (0.109 R)
• M25: 11,204,133 km (0.064 R)
• M26: 12,577,142 km (0.074 R)
• M27: 13,936,687 km (0.071 R)
• M28: 14,452,650 km (0.098 R)
• M29: 14,690,361 km (0.102 R)
• M30: 15,858,122 km (0.104 R)
• M31: 17,641,479 km (0.119 R)
• M32: 19,519,979 km (0.032 R)
• M33: 23,562,562 km (0.048 R)
• M34: 25,098,783 km (0.115 R)
• M35: 26,362,586 km (0.027 R)
• M36: 30,272,176 km (0.111 R)
• M37: 32,292,944 km (0.081 R)
• M38: 32,933,522 km (0.106 R)
• M39: 33,580,234 km (0.097 R)
• M40: 34,452,390 km (0.065 R)
• M41: 35,706,917 km (0.057 R)
• M42: 35,930,716 km (0.104 R)
• M43: 36,380,257 km (0.088 R)
• M44: 37,899,125 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 6.1

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.25 AU - 8.99 AU

Year: 14940 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 67,094,756 km

• M1: 136,134 km (0.1 R)
• M2: 264,190 km (0.12 R)
• M3: 618,737 km (0.103 R)
• M4: 746,045 km (0.12 R)
• M5: 1,040,902 km (0.097 R)
• M6: 1,427,164 km (0.085 R)
• M7: 2,012,690 km (0.111 R)
• M8: 2,469,861 km (0.094 R)
• M9: 2,783,418 km (0.076 R)
• M10: 3,003,327 km (0.074 R)
• M11: 3,349,197 km (0.091 R)
• M12: 3,714,216 km (0.112 R)
• M13: 4,000,696 km (0.099 R)
• M14: 4,746,740 km (0.081 R)
• M15: 6,027,448 km (0.097 R)
• M16: 7,154,668 km (0.063 R)
• M17: 7,507,569 km (0.095 R)
• M18: 9,053,514 km (0.078 R)
• M19: 10,745,316 km (0.043 R)
• M20: 11,014,442 km (0.108 R)
• M21: 12,067,462 km (0.031 R)
• M22: 12,874,393 km (0.074 R)
• M23: 15,517,039 km (0.119 R)
• M24: 15,645,993 km (0.09 R)
• M25: 16,364,810 km (0.093 R)
• M26: 18,901,541 km (0.11 R)
• M27: 19,186,675 km (0.109 R)
• M28: 19,909,233 km (0.034 R)
• M29: 21,773,970 km (0.101 R)
• M30: 24,042,023 km (0.116 R)
• M31: 24,606,456 km (0.059 R)
• M32: 27,014,533 km (0.058 R)
• M33: 30,883,433 km (0.063 R)
• M34: 32,168,778 km (0.044 R)
• M35: 38,785,941 km (0.104 R)
• M36: 41,374,582 km (0.084 R)
• M37: 44,591,535 km (0.09 R)
• M38: 45,249,317 km (0.097 R)
• M39: 45,690,630 km (0.053 R)
• M40: 48,497,087 km (0.07 R)
• M41: 48,611,080 km (0.086 R)
• M42: 49,527,816 km (0.075 R)
• M43: 52,923,239 km (0.119 R)
• M44: 57,294,937 km (0.052 R)
• M45: 60,179,035 km (0.044 R)
• M46: 60,943,031 km (0.079 R)
• M47: 66,559,683 km (0.088 R)
• M48: 66,827,014 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit