🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.77 AU - 0.95 AU

Year: 293 Days

Day: 17.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.86 AU - 1.2 AU

Year: 384 Days

Day: 32.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.31 AU - 1.37 AU

Year: 569 Days

Day: 41.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.73 AU - 5.39 AU

Year: 3575 Days

Day: 21 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,512,058 km

• M1: 1,402,480 km (0.072 R)
• M2: 1,698,385 km (0.116 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 10.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.07 AU - 6.23 AU

Year: 4290 Days

Day: 10.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,512,058 km

• M1: 128,056 km (0.062 R)
• M2: 624,870 km (0.114 R)
• M3: 1,098,497 km (0.1 R)
• M4: 1,857,856 km (0.089 R)
• M5: 2,623,348 km (0.06 R)
• M6: 3,354,283 km (0.042 R)
• M7: 5,486,352 km (0.049 R)
• M8: 6,397,553 km (0.09 R)
• M9: 7,717,754 km (0.064 R)
• M10: 10,425,476 km (0.098 R)
• M11: 10,780,920 km (0.115 R)
• M12: 14,138,046 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.5

Radius: 3

Gravity: 103.83 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.99 AU - 17.65 AU

Year: 20943 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 102,512,058 km

• M1: 44,730 km (0.063 R)
• M2: 166,203 km (0.098 R)
• M3: 407,056 km (0.104 R)
• M4: 597,045 km (0.061 R)
• M5: 722,857 km (0.107 R)
• M6: 1,513,781 km (0.077 R)
• M7: 1,826,590 km (0.059 R)
• M8: 2,339,262 km (0.116 R)
• M9: 2,653,866 km (0.08 R)
• M10: 3,023,373 km (0.094 R)
• M11: 3,220,393 km (0.084 R)
• M12: 4,336,992 km (0.027 R)
• M13: 4,479,110 km (0.107 R)
• M14: 6,620,903 km (0.101 R)
• M15: 7,650,884 km (0.106 R)
• M16: 7,754,256 km (0.066 R)
• M17: 8,339,483 km (0.066 R)
• M18: 11,041,370 km (0.105 R)
• M19: 12,338,683 km (0.104 R)
• M20: 12,696,222 km (0.084 R)
• M21: 16,061,575 km (0.118 R)
• M22: 20,969,283 km (0.116 R)
• M23: 21,273,715 km (0.074 R)
• M24: 23,487,015 km (0.073 R)
• M25: 28,736,853 km (0.099 R)
• M26: 28,986,682 km (0.109 R)
• M27: 29,745,143 km (0.112 R)
• M28: 30,000,955 km (0.067 R)
• M29: 30,387,217 km (0.106 R)
• M30: 30,516,769 km (0.119 R)
• M31: 31,965,923 km (0.067 R)
• M32: 32,504,027 km (0.112 R)
• M33: 34,294,564 km (0.082 R)
• M34: 40,841,415 km (0.116 R)
• M35: 41,157,217 km (0.111 R)
• M36: 45,244,530 km (0.038 R)
• M37: 48,173,207 km (0.108 R)
• M38: 49,236,399 km (0.119 R)
• M39: 53,268,062 km (0.119 R)
• M40: 61,772,701 km (0.111 R)
• M41: 69,104,642 km (0.047 R)
• M42: 72,515,773 km (0.062 R)
• M43: 76,755,077 km (0.107 R)
• M44: 78,447,328 km (0.088 R)
• M45: 80,411,548 km (0.11 R)
• M46: 86,240,928 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.1

Radius: 6.5

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.58 AU - 17.02 AU

Year: 25278 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,512,058 km

• M1: 80,932 km (0.085 R)
• M2: 637,287 km (0.042 R)
• M3: 1,002,605 km (0.047 R)
• M4: 1,226,553 km (0.042 R)
• M5: 2,324,153 km (0.065 R)
• M6: 2,796,732 km (0.06 R)
• M7: 3,029,357 km (0.114 R)
• M8: 3,302,971 km (0.053 R)
• M9: 3,744,584 km (0.093 R)
• M10: 4,531,918 km (0.06 R)
• M11: 5,385,224 km (0.026 R)
• M12: 6,081,602 km (0.041 R)
• M13: 13,149,503 km (0.104 R)
• M14: 15,024,563 km (0.063 R)
• M15: 15,903,301 km (0.054 R)
• M16: 16,731,624 km (0.067 R)
• M17: 17,156,333 km (0.036 R)
• M18: 17,938,879 km (0.079 R)
• M19: 21,209,687 km (0.084 R)
• M20: 22,932,905 km (0.036 R)
• M21: 23,775,290 km (0.038 R)
• M22: 24,857,033 km (0.06 R)
• M23: 25,077,241 km (0.105 R)
• M24: 35,271,139 km (0.109 R)
• M25: 46,734,824 km (0.098 R)
• M26: 47,070,372 km (0.072 R)
• M27: 52,299,864 km (0.119 R)
• M28: 53,390,283 km (0.076 R)
• M29: 54,495,662 km (0.117 R)
• M30: 55,616,300 km (0.087 R)
• M31: 57,134,269 km (0.101 R)
• M32: 58,290,810 km (0.075 R)
• M33: 60,650,268 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 5

Gravity: 32.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.07 AU - 22.37 AU

Year: 28549 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,512,058 km

• M1: 62,233 km (0.081 R)
• M2: 271,969 km (0.082 R)
• M3: 556,654 km (0.115 R)
• M4: 753,824 km (0.063 R)
• M5: 1,010,982 km (0.096 R)
• M6: 1,721,273 km (0.1 R)
• M7: 2,101,252 km (0.105 R)
• M8: 2,940,496 km (0.095 R)
• M9: 4,160,317 km (0.113 R)
• M10: 6,280,717 km (0.088 R)
• M11: 6,668,325 km (0.082 R)
• M12: 7,174,863 km (0.087 R)
• M13: 9,460,270 km (0.115 R)
• M14: 10,034,277 km (0.093 R)
• M15: 11,606,102 km (0.106 R)
• M16: 14,634,262 km (0.081 R)
• M17: 15,487,868 km (0.114 R)
• M18: 17,107,265 km (0.098 R)
• M19: 18,344,738 km (0.098 R)
• M20: 23,202,181 km (0.099 R)
• M21: 28,067,852 km (0.084 R)
• M22: 30,737,575 km (0.102 R)
• M23: 33,280,739 km (0.11 R)
• M24: 42,766,590 km (0.115 R)
• M25: 50,000,695 km (0.081 R)
• M26: 58,219,303 km (0.114 R)
• M27: 59,706,754 km (0.106 R)
• M28: 60,136,399 km (0.115 R)
• M29: 61,656,164 km (0.115 R)
• M30: 62,536,099 km (0.11 R)
• M31: 64,320,951 km (0.077 R)
• M32: 69,878,961 km (0.103 R)
• M33: 73,264,360 km (0.113 R)
• M34: 76,251,830 km (0.097 R)
• M35: 89,294,371 km (0.109 R)
• M36: 91,840,975 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 13,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit