🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 154 Days

Day: 41.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.79 AU - 1.25 AU

Year: 369 Days

Day: 22.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.71 AU - 5.25 AU

Year: 3396 Days

Day: 36.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,573,250 km

• M1: 65,973 km (0.065 R)
• M2: 1,563,447 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.7

Radius: 5

Gravity: 23.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.88 AU - 14.92 AU

Year: 19571 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,573,250 km

• M1: 63,280 km (0.096 R)
• M2: 225,145 km (0.06 R)
• M3: 428,897 km (0.105 R)
• M4: 672,442 km (0.098 R)
• M5: 912,846 km (0.102 R)
• M6: 1,155,793 km (0.102 R)
• M7: 1,410,409 km (0.058 R)
• M8: 2,192,955 km (0.114 R)
• M9: 3,125,399 km (0.094 R)
• M10: 3,857,680 km (0.103 R)
• M11: 5,198,526 km (0.119 R)
• M12: 6,912,170 km (0.118 R)
• M13: 8,549,967 km (0.059 R)
• M14: 10,548,445 km (0.098 R)
• M15: 11,092,832 km (0.032 R)
• M16: 12,237,405 km (0.12 R)
• M17: 15,058,671 km (0.073 R)
• M18: 15,439,248 km (0.117 R)
• M19: 17,190,591 km (0.036 R)
• M20: 21,366,914 km (0.042 R)
• M21: 23,944,635 km (0.061 R)
• M22: 24,567,710 km (0.119 R)
• M23: 26,172,297 km (0.059 R)
• M24: 27,731,855 km (0.044 R)
• M25: 31,899,652 km (0.119 R)
• M26: 34,986,903 km (0.075 R)
• M27: 36,194,158 km (0.111 R)
• M28: 37,428,938 km (0.097 R)
• M29: 40,127,385 km (0.11 R)
• M30: 42,800,848 km (0.11 R)
• M31: 43,410,759 km (0.119 R)
• M32: 48,006,256 km (0.065 R)
• M33: 48,170,215 km (0.094 R)
• M34: 48,664,487 km (0.06 R)
• M35: 55,401,028 km (0.045 R)
• M36: 57,777,690 km (0.063 R)
• M37: 61,179,246 km (0.11 R)
• M38: 65,919,105 km (0.098 R)
• M39: 70,262,230 km (0.098 R)

Asteroid Belt

Center: 14.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 4.9

Gravity: 35.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.76 AU - 16.22 AU

Year: 20786 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,573,250 km

• M1: 73,453 km (0.093 R)
• M2: 625,170 km (0.114 R)
• M3: 1,012,927 km (0.064 R)
• M4: 1,275,023 km (0.069 R)
• M5: 1,496,128 km (0.11 R)
• M6: 2,120,251 km (0.11 R)
• M7: 2,773,844 km (0.039 R)
• M8: 3,644,055 km (0.116 R)
• M9: 4,124,712 km (0.076 R)
• M10: 6,208,461 km (0.073 R)
• M11: 7,727,328 km (0.114 R)
• M12: 9,074,158 km (0.109 R)
• M13: 9,832,918 km (0.077 R)
• M14: 10,760,126 km (0.064 R)
• M15: 14,816,173 km (0.08 R)
• M16: 21,057,396 km (0.102 R)
• M17: 23,224,321 km (0.083 R)
• M18: 27,754,444 km (0.1 R)
• M19: 30,608,472 km (0.113 R)
• M20: 36,746,922 km (0.041 R)
• M21: 39,872,769 km (0.094 R)
• M22: 41,736,160 km (0.118 R)
• M23: 42,370,007 km (0.064 R)
• M24: 54,149,642 km (0.116 R)
• M25: 55,473,434 km (0.114 R)
• M26: 62,623,763 km (0.092 R)
• M27: 64,291,929 km (0.112 R)
• M28: 65,775,790 km (0.108 R)
• M29: 69,032,087 km (0.049 R)
• M30: 73,079,308 km (0.11 R)
• M31: 74,695,114 km (0.07 R)
• M32: 82,633,675 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.8

Radius: 3.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.34 AU - 23.26 AU

Year: 30368 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,573,250 km

• M1: 46,226 km (0.067 R)
• M2: 176,825 km (0.093 R)
• M3: 433,385 km (0.11 R)
• M4: 1,415,495 km (0.09 R)
• M5: 1,921,136 km (0.102 R)
• M6: 2,710,863 km (0.114 R)
• M7: 4,696,326 km (0.069 R)
• M8: 5,106,523 km (0.064 R)
• M9: 6,515,286 km (0.081 R)
• M10: 7,024,817 km (0.118 R)
• M11: 11,670,130 km (0.039 R)
• M12: 12,202,549 km (0.048 R)
• M13: 12,529,570 km (0.069 R)
• M14: 21,522,646 km (0.063 R)
• M15: 30,029,379 km (0.096 R)
• M16: 32,667,537 km (0.115 R)
• M17: 33,086,711 km (0.076 R)
• M18: 36,010,003 km (0.102 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit