🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.47 AU - 0.63 AU

Year: 153 Days

Day: 30 Hours

Environment

Temp: 148 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,049,772 km

• M1: 43,832 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.77 AU - 0.77 AU

Year: 253 Days

Day: 34.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.88 AU - 0.96 AU

Year: 331 Days

Day: 47.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.95 AU - 1.09 AU

Year: 386 Days

Day: 14.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.3

Radius: 8.1

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.91 AU - 9.89 AU

Year: 9950 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,049,772 km

• M1: 100,979 km (0.103 R)
• M2: 601,982 km (0.106 R)
• M3: 980,913 km (0.081 R)
• M4: 1,280,857 km (0.06 R)
• M5: 1,686,267 km (0.074 R)
• M6: 2,070,435 km (0.1 R)
• M7: 2,571,737 km (0.072 R)
• M8: 3,362,960 km (0.119 R)
• M9: 3,815,344 km (0.113 R)
• M10: 5,352,313 km (0.118 R)
• M11: 6,865,345 km (0.077 R)
• M12: 8,598,437 km (0.112 R)
• M13: 11,192,314 km (0.077 R)
• M14: 12,549,017 km (0.073 R)
• M15: 13,206,201 km (0.119 R)
• M16: 14,589,084 km (0.088 R)
• M17: 15,790,354 km (0.079 R)
• M18: 16,697,965 km (0.081 R)
• M19: 16,984,145 km (0.097 R)
• M20: 19,235,743 km (0.098 R)
• M21: 21,594,602 km (0.064 R)
• M22: 25,155,331 km (0.082 R)
• M23: 28,883,310 km (0.098 R)
• M24: 30,985,908 km (0.08 R)
• M25: 35,375,857 km (0.061 R)
• M26: 36,444,734 km (0.028 R)
• M27: 37,780,194 km (0.11 R)
• M28: 38,522,200 km (0.074 R)
• M29: 43,583,993 km (0.078 R)
• M30: 44,537,231 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 8.8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.13 AU - 12.71 AU

Year: 14462 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,049,772 km

• M1: 109,506 km (0.046 R)
• M2: 442,810 km (0.065 R)
• M3: 843,732 km (0.114 R)
• M4: 2,131,919 km (0.11 R)
• M5: 2,555,281 km (0.111 R)
• M6: 2,914,915 km (0.089 R)
• M7: 3,231,763 km (0.087 R)
• M8: 4,448,143 km (0.097 R)
• M9: 4,836,499 km (0.105 R)
• M10: 5,177,283 km (0.119 R)
• M11: 6,022,212 km (0.102 R)
• M12: 6,703,929 km (0.033 R)
• M13: 9,007,886 km (0.095 R)
• M14: 10,790,046 km (0.095 R)
• M15: 13,649,609 km (0.098 R)
• M16: 16,138,169 km (0.047 R)
• M17: 16,593,097 km (0.039 R)
• M18: 17,449,694 km (0.098 R)
• M19: 18,998,032 km (0.113 R)
• M20: 19,676,458 km (0.11 R)
• M21: 22,459,428 km (0.111 R)
• M22: 27,483,672 km (0.107 R)
• M23: 30,256,169 km (0.116 R)
• M24: 30,832,121 km (0.075 R)
• M25: 31,532,987 km (0.106 R)
• M26: 33,453,973 km (0.082 R)
• M27: 36,870,190 km (0.105 R)
• M28: 41,071,497 km (0.115 R)
• M29: 45,131,134 km (0.072 R)
• M30: 47,722,020 km (0.114 R)
• M31: 50,249,626 km (0.088 R)
• M32: 53,700,699 km (0.044 R)
• M33: 58,543,631 km (0.116 R)
• M34: 59,978,873 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.8

Radius: 4.5

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.4 AU - 14.8 AU

Year: 20905 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,049,772 km

• M1: 58,194 km (0.072 R)
• M2: 280,346 km (0.077 R)
• M3: 1,758,673 km (0.111 R)
• M4: 3,531,856 km (0.064 R)
• M5: 4,827,972 km (0.103 R)
• M6: 8,056,593 km (0.098 R)
• M7: 10,619,205 km (0.106 R)
• M8: 13,178,675 km (0.075 R)
• M9: 15,019,327 km (0.036 R)
• M10: 16,283,130 km (0.089 R)
• M11: 16,692,130 km (0.102 R)
• M12: 22,752,340 km (0.045 R)
• M13: 25,713,780 km (0.076 R)
• M14: 26,045,588 km (0.033 R)
• M15: 35,982,028 km (0.067 R)
• M16: 38,664,766 km (0.074 R)
• M17: 41,175,617 km (0.074 R)
• M18: 44,107,885 km (0.118 R)
• M19: 44,742,479 km (0.083 R)
• M20: 46,682,764 km (0.088 R)
• M21: 61,070,638 km (0.073 R)
• M22: 68,409,461 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 4.8

Gravity: 33.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.17 AU - 17.01 AU

Year: 21967 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,049,772 km

• M1: 59,690 km (0.1 R)
• M2: 223,499 km (0.104 R)
• M3: 556,803 km (0.109 R)
• M4: 858,542 km (0.068 R)
• M5: 1,066,483 km (0.088 R)
• M6: 3,906,599 km (0.039 R)
• M7: 5,148,710 km (0.067 R)
• M8: 5,506,398 km (0.05 R)
• M9: 5,965,813 km (0.06 R)
• M10: 7,801,978 km (0.097 R)
• M11: 7,957,111 km (0.12 R)
• M12: 8,273,809 km (0.06 R)
• M13: 9,624,529 km (0.105 R)
• M14: 10,228,455 km (0.079 R)
• M15: 11,050,944 km (0.085 R)
• M16: 11,378,713 km (0.081 R)
• M17: 14,084,939 km (0.031 R)
• M18: 14,392,512 km (0.114 R)
• M19: 15,261,825 km (0.113 R)
• M20: 16,165,546 km (0.037 R)
• M21: 16,673,131 km (0.107 R)
• M22: 18,169,260 km (0.108 R)
• M23: 18,810,586 km (0.119 R)
• M24: 21,425,706 km (0.111 R)
• M25: 22,872,467 km (0.066 R)
• M26: 23,619,858 km (0.045 R)
• M27: 25,616,092 km (0.08 R)
• M28: 37,594,842 km (0.095 R)
• M29: 38,335,651 km (0.12 R)
• M30: 42,504,944 km (0.086 R)
• M31: 46,455,973 km (0.118 R)
• M32: 47,652,906 km (0.092 R)
• M33: 48,695,154 km (0.092 R)
• M34: 52,646,333 km (0.063 R)
• M35: 53,201,192 km (0.107 R)
• M36: 55,268,933 km (0.07 R)
• M37: 55,650,557 km (0.066 R)
• M38: 60,166,468 km (0.114 R)
• M39: 62,409,988 km (0.071 R)
• M40: 65,986,125 km (0.113 R)
• M41: 74,468,474 km (0.106 R)
• M42: 74,934,022 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.1

Radius: 6.5

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.31 AU - 20.13 AU

Year: 25620 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,049,772 km

• M1: 80,783 km (0.097 R)
• M2: 305,628 km (0.118 R)
• M3: 552,016 km (0.117 R)
• M4: 1,157,140 km (0.039 R)
• M5: 1,447,958 km (0.05 R)
• M6: 1,697,337 km (0.12 R)
• M7: 2,283,911 km (0.072 R)
• M8: 4,007,129 km (0.047 R)
• M9: 5,736,779 km (0.074 R)
• M10: 6,279,670 km (0.112 R)
• M11: 6,675,356 km (0.093 R)
• M12: 8,373,292 km (0.05 R)
• M13: 9,126,667 km (0.107 R)
• M14: 13,583,786 km (0.064 R)
• M15: 14,774,585 km (0.051 R)
• M16: 22,488,898 km (0.07 R)
• M17: 24,578,631 km (0.071 R)
• M18: 25,892,549 km (0.116 R)
• M19: 31,618,557 km (0.11 R)
• M20: 32,518,388 km (0.052 R)
• M21: 32,778,539 km (0.039 R)
• M22: 35,320,057 km (0.067 R)
• M23: 45,653,231 km (0.071 R)
• M24: 46,801,993 km (0.114 R)
• M25: 51,944,420 km (0.099 R)
• M26: 61,132,422 km (0.109 R)
• M27: 62,126,649 km (0.061 R)
• M28: 63,739,913 km (0.076 R)
• M29: 64,352,067 km (0.026 R)
• M30: 64,556,867 km (0.06 R)
• M31: 65,380,852 km (0.106 R)
• M32: 67,049,766 km (0.113 R)
• M33: 70,472,565 km (0.109 R)
• M34: 71,126,906 km (0.045 R)
• M35: 71,785,436 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.8

Radius: 3.3

Gravity: 49.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.49 AU - 16.95 AU

Year: 25620 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,049,772 km

• M1: 41,289 km (0.089 R)
• M2: 154,535 km (0.088 R)
• M3: 362,326 km (0.082 R)
• M4: 924,964 km (0.12 R)
• M5: 1,037,910 km (0.11 R)
• M6: 1,656,796 km (0.025 R)
• M7: 2,442,784 km (0.069 R)
• M8: 2,786,709 km (0.1 R)
• M9: 3,361,464 km (0.115 R)
• M10: 3,509,267 km (0.093 R)
• M11: 4,144,160 km (0.112 R)
• M12: 4,668,202 km (0.069 R)
• M13: 5,678,735 km (0.115 R)
• M14: 6,368,381 km (0.047 R)
• M15: 7,405,244 km (0.111 R)
• M16: 8,333,349 km (0.089 R)
• M17: 8,714,375 km (0.088 R)
• M18: 9,927,016 km (0.045 R)
• M19: 10,108,927 km (0.111 R)
• M20: 10,355,015 km (0.039 R)
• M21: 11,379,312 km (0.067 R)
• M22: 12,190,431 km (0.03 R)
• M23: 16,153,428 km (0.116 R)
• M24: 16,489,724 km (0.079 R)
• M25: 17,614,700 km (0.116 R)
• M26: 18,060,652 km (0.081 R)
• M27: 19,255,490 km (0.117 R)
• M28: 21,903,372 km (0.072 R)
• M29: 22,523,156 km (0.095 R)
• M30: 25,911,997 km (0.092 R)
• M31: 28,513,055 km (0.089 R)
• M32: 28,635,276 km (0.101 R)
• M33: 30,894,952 km (0.097 R)
• M34: 33,951,686 km (0.106 R)
• M35: 48,890,080 km (0.05 R)
• M36: 57,578,874 km (0.029 R)
• M37: 68,986,759 km (0.113 R)
• M38: 73,481,876 km (0.107 R)
• M39: 82,552,743 km (0.111 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: 242 - 13,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit