🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 195 Days

Day: 29.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,565,267 km

• M1: 232,026 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.6 AU - 2.04 AU

Year: 871 Days

Day: 24.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.69 AU - 3.73 AU

Year: 2040 Days

Day: 17.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.57 AU - 5.27 AU

Year: 3872 Days

Day: 27.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 9.5

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.39 AU - 6.51 AU

Year: 5149 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,565,267 km

• M1: 118,182 km (0.051 R)
• M2: 695,181 km (0.078 R)
• M3: 1,237,174 km (0.116 R)
• M4: 2,182,334 km (0.07 R)
• M5: 2,733,303 km (0.113 R)
• M6: 3,143,500 km (0.075 R)
• M7: 3,942,652 km (0.048 R)
• M8: 4,573,207 km (0.074 R)
• M9: 6,262,167 km (0.083 R)
• M10: 9,028,381 km (0.05 R)
• M11: 9,763,355 km (0.115 R)
• M12: 10,122,690 km (0.116 R)
• M13: 11,450,819 km (0.115 R)
• M14: 12,311,755 km (0.114 R)
• M15: 13,215,326 km (0.037 R)
• M16: 14,219,577 km (0.047 R)
• M17: 14,740,327 km (0.055 R)
• M18: 15,094,575 km (0.113 R)
• M19: 15,394,070 km (0.096 R)
• M20: 16,129,194 km (0.108 R)
• M21: 18,956,294 km (0.107 R)
• M22: 21,564,533 km (0.101 R)
• M23: 21,868,366 km (0.032 R)
• M24: 22,407,068 km (0.11 R)
• M25: 24,403,003 km (0.105 R)
• M26: 25,656,035 km (0.073 R)
• M27: 26,514,876 km (0.041 R)
• M28: 28,199,348 km (0.1 R)
• M29: 28,837,533 km (0.096 R)
• M30: 34,812,771 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 10.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.61 AU - 10.85 AU

Year: 9948 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,565,267 km

• M1: 129,402 km (0.098 R)
• M2: 477,367 km (0.114 R)
• M3: 963,560 km (0.088 R)
• M4: 1,292,675 km (0.046 R)
• M5: 1,670,709 km (0.064 R)
• M6: 2,058,168 km (0.113 R)
• M7: 2,792,992 km (0.091 R)
• M8: 3,276,792 km (0.098 R)
• M9: 5,132,404 km (0.118 R)
• M10: 5,568,033 km (0.068 R)
• M11: 6,337,564 km (0.104 R)
• M12: 6,839,764 km (0.115 R)
• M13: 8,253,763 km (0.086 R)
• M14: 8,592,902 km (0.082 R)
• M15: 9,995,831 km (0.1 R)
• M16: 10,577,916 km (0.054 R)
• M17: 11,337,125 km (0.051 R)
• M18: 13,423,417 km (0.107 R)
• M19: 16,144,901 km (0.118 R)
• M20: 16,542,383 km (0.118 R)
• M21: 22,161,578 km (0.117 R)
• M22: 25,043,132 km (0.103 R)
• M23: 25,665,908 km (0.083 R)
• M24: 30,418,932 km (0.098 R)
• M25: 31,332,676 km (0.1 R)
• M26: 33,750,776 km (0.062 R)
• M27: 35,728,011 km (0.078 R)
• M28: 36,403,894 km (0.116 R)
• M29: 38,482,855 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.7

Radius: 5.7

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.83 AU - 14.65 AU

Year: 18068 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,565,267 km

• M1: 71,358 km (0.108 R)
• M2: 331,359 km (0.046 R)
• M3: 688,300 km (0.113 R)
• M4: 907,311 km (0.074 R)
• M5: 1,534,425 km (0.07 R)
• M6: 1,758,373 km (0.1 R)
• M7: 2,272,691 km (0.116 R)
• M8: 2,543,313 km (0.076 R)
• M9: 3,050,151 km (0.088 R)
• M10: 5,325,535 km (0.066 R)
• M11: 5,766,250 km (0.104 R)
• M12: 11,657,713 km (0.07 R)
• M13: 13,041,793 km (0.057 R)
• M14: 13,773,326 km (0.085 R)
• M15: 15,390,629 km (0.113 R)
• M16: 18,829,884 km (0.12 R)
• M17: 19,936,459 km (0.119 R)
• M18: 21,085,670 km (0.052 R)
• M19: 21,357,041 km (0.078 R)
• M20: 22,938,889 km (0.108 R)
• M21: 23,130,075 km (0.101 R)
• M22: 26,021,652 km (0.088 R)
• M23: 27,178,792 km (0.098 R)
• M24: 30,623,731 km (0.093 R)
• M25: 35,484,166 km (0.092 R)
• M26: 38,096,743 km (0.047 R)
• M27: 39,313,124 km (0.051 R)
• M28: 45,634,232 km (0.095 R)
• M29: 48,561,414 km (0.1 R)
• M30: 49,511,061 km (0.108 R)
• M31: 57,735,503 km (0.099 R)
• M32: 59,518,859 km (0.083 R)
• M33: 60,606,286 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.6

Radius: 3.5

Gravity: 40.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.77 AU - 20.83 AU

Year: 32448 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,565,267 km

• M1: 43,533 km (0.045 R)
• M2: 308,471 km (0.079 R)
• M3: 733,628 km (0.078 R)
• M4: 1,105,827 km (0.08 R)
• M5: 1,782,758 km (0.115 R)
• M6: 2,519,827 km (0.113 R)
• M7: 3,026,066 km (0.054 R)
• M8: 3,471,269 km (0.089 R)
• M9: 5,068,077 km (0.099 R)
• M10: 5,230,091 km (0.108 R)
• M11: 6,184,077 km (0.059 R)
• M12: 8,429,242 km (0.057 R)
• M13: 8,656,780 km (0.113 R)
• M14: 10,109,824 km (0.117 R)
• M15: 13,181,218 km (0.067 R)
• M16: 14,517,725 km (0.103 R)
• M17: 14,762,467 km (0.092 R)
• M18: 15,010,202 km (0.054 R)
• M19: 15,428,926 km (0.053 R)
• M20: 16,821,533 km (0.106 R)
• M21: 17,091,706 km (0.085 R)
• M22: 18,677,294 km (0.117 R)
• M23: 19,357,815 km (0.105 R)
• M24: 23,342,354 km (0.116 R)
• M25: 24,705,939 km (0.117 R)
• M26: 26,362,586 km (0.082 R)
• M27: 28,984,438 km (0.106 R)
• M28: 29,895,489 km (0.077 R)
• M29: 30,424,617 km (0.061 R)
• M30: 32,325,706 km (0.103 R)
• M31: 33,873,895 km (0.075 R)
• M32: 34,160,524 km (0.11 R)
• M33: 35,914,858 km (0.087 R)
• M34: 45,942,104 km (0.043 R)
• M35: 50,836,498 km (0.06 R)
• M36: 54,481,450 km (0.106 R)
• M37: 63,365,768 km (0.074 R)
• M38: 66,006,919 km (0.112 R)
• M39: 67,807,778 km (0.118 R)
• M40: 72,452,942 km (0.108 R)
• M41: 76,072,761 km (0.114 R)
• M42: 77,058,013 km (0.069 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit