🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.57 AU - 0.65 AU

Year: 171 Days

Day: 14 Hours

Environment

Temp: 147 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.97 AU - 1.55 AU

Year: 509 Days

Day: 40.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,661,434 km

• M1: 181,761 km (0.054 R)
• M2: 903,870 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.99 AU - 3.13 AU

Year: 1474 Days

Day: 25.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.78 AU - 4.08 AU

Year: 2804 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,661,434 km

• M1: 31,266 km (0.057 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: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 10.5

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.62 AU - 5.94 AU

Year: 5001 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,661,434 km

• M1: 132,993 km (0.084 R)
• M2: 560,992 km (0.095 R)
• M3: 925,562 km (0.053 R)
• M4: 1,430,455 km (0.066 R)
• M5: 1,896,602 km (0.107 R)
• M6: 2,758,884 km (0.116 R)
• M7: 4,003,389 km (0.077 R)
• M8: 4,441,411 km (0.088 R)
• M9: 4,911,298 km (0.082 R)
• M10: 5,299,505 km (0.064 R)
• M11: 5,798,413 km (0.095 R)
• M12: 6,425,229 km (0.094 R)
• M13: 6,958,844 km (0.12 R)
• M14: 8,383,764 km (0.029 R)
• M15: 9,103,479 km (0.106 R)
• M16: 9,691,249 km (0.093 R)
• M17: 10,711,507 km (0.096 R)
• M18: 12,298,591 km (0.078 R)
• M19: 12,705,946 km (0.115 R)
• M20: 13,709,298 km (0.11 R)
• M21: 14,708,014 km (0.094 R)
• M22: 16,540,438 km (0.058 R)
• M23: 18,190,802 km (0.102 R)
• M24: 18,786,949 km (0.055 R)
• M25: 20,369,396 km (0.075 R)
• M26: 21,595,051 km (0.104 R)
• M27: 30,831,972 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895

Radius: 8

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.27 AU - 16.45 AU

Year: 18570 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,661,434 km

• M1: 99,931 km (0.111 R)
• M2: 474,375 km (0.107 R)
• M3: 1,024,446 km (0.066 R)
• M4: 1,570,927 km (0.096 R)
• M5: 2,088,386 km (0.054 R)
• M6: 2,788,804 km (0.035 R)
• M7: 3,489,670 km (0.113 R)
• M8: 4,753,772 km (0.051 R)
• M9: 5,999,473 km (0.105 R)
• M10: 6,518,578 km (0.118 R)
• M11: 6,927,279 km (0.098 R)
• M12: 10,222,322 km (0.11 R)
• M13: 14,819,763 km (0.11 R)
• M14: 17,349,912 km (0.118 R)
• M15: 17,609,016 km (0.108 R)
• M16: 18,671,759 km (0.087 R)
• M17: 18,944,027 km (0.087 R)
• M18: 20,059,429 km (0.09 R)
• M19: 25,402,766 km (0.043 R)
• M20: 26,187,706 km (0.116 R)
• M21: 29,735,120 km (0.094 R)
• M22: 33,323,674 km (0.038 R)
• M23: 34,946,362 km (0.08 R)
• M24: 36,197,299 km (0.072 R)
• M25: 39,529,592 km (0.091 R)
• M26: 40,583,060 km (0.067 R)
• M27: 41,346,907 km (0.113 R)
• M28: 45,474,013 km (0.063 R)
• M29: 49,346,802 km (0.105 R)
• M30: 50,392,192 km (0.08 R)
• M31: 50,920,273 km (0.081 R)
• M32: 61,669,927 km (0.058 R)
• M33: 67,464,451 km (0.106 R)
• M34: 75,894,441 km (0.057 R)
• M35: 77,520,121 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770

Radius: 7.1

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.33 AU - 18.31 AU

Year: 23727 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,661,434 km

• M1: 100,679 km (0.119 R)
• M2: 613,501 km (0.078 R)
• M3: 2,160,343 km (0.1 R)
• M4: 3,073,039 km (0.117 R)
• M5: 3,478,300 km (0.077 R)
• M6: 4,721,907 km (0.118 R)
• M7: 4,948,548 km (0.108 R)
• M8: 5,799,610 km (0.055 R)
• M9: 6,557,174 km (0.081 R)
• M10: 8,213,521 km (0.06 R)
• M11: 14,113,063 km (0.039 R)
• M12: 14,744,366 km (0.108 R)
• M13: 16,577,838 km (0.083 R)
• M14: 18,558,214 km (0.113 R)
• M15: 27,449,863 km (0.115 R)
• M16: 29,059,087 km (0.046 R)
• M17: 31,522,515 km (0.029 R)
• M18: 47,334,262 km (0.085 R)
• M19: 55,061,291 km (0.115 R)
• M20: 59,833,164 km (0.114 R)
• M21: 73,421,139 km (0.054 R)
• M22: 83,964,049 km (0.107 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit