🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.95 AU - 1.17 AU

Year: 385 Days

Day: 26.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,057,103 km

• M1: 178,919 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.95 AU - 1.47 AU

Year: 470 Days

Day: 47.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.57 AU - 1.79 AU

Year: 769 Days

Day: 20.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.75 AU - 1.79 AU

Year: 831 Days

Day: 33.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.33 AU - 3.71 AU

Year: 2332 Days

Day: 34 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 11.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.32 AU - 7.22 AU

Year: 6220 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,057,103 km

• M1: 138,079 km (0.114 R)
• M2: 2,727,169 km (0.085 R)
• M3: 3,296,090 km (0.03 R)
• M4: 3,839,729 km (0.115 R)
• M5: 4,286,129 km (0.105 R)
• M6: 5,701,923 km (0.049 R)
• M7: 6,546,403 km (0.079 R)
• M8: 8,239,701 km (0.116 R)
• M9: 10,570,586 km (0.072 R)
• M10: 11,152,372 km (0.084 R)
• M11: 13,215,476 km (0.11 R)
• M12: 14,741,823 km (0.087 R)
• M13: 16,769,473 km (0.106 R)
• M14: 19,774,146 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 13.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.69 AU - 11.83 AU

Year: 10766 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,057,103 km

• M1: 168,298 km (0.103 R)
• M2: 635,492 km (0.102 R)
• M3: 1,176,138 km (0.089 R)
• M4: 2,577,721 km (0.107 R)
• M5: 3,595,884 km (0.118 R)
• M6: 4,866,868 km (0.11 R)
• M7: 6,609,234 km (0.114 R)
• M8: 7,164,541 km (0.104 R)
• M9: 8,972,132 km (0.1 R)
• M10: 10,741,726 km (0.116 R)
• M11: 12,258,050 km (0.118 R)
• M12: 13,722,014 km (0.049 R)
• M13: 14,961,433 km (0.081 R)
• M14: 15,851,540 km (0.1 R)
• M15: 18,656,650 km (0.088 R)
• M16: 20,757,004 km (0.113 R)
• M17: 22,125,375 km (0.118 R)
• M18: 27,390,024 km (0.069 R)
• M19: 30,419,829 km (0.104 R)
• M20: 30,854,561 km (0.078 R)
• M21: 31,736,590 km (0.075 R)
• M22: 32,296,236 km (0.107 R)
• M23: 34,601,240 km (0.085 R)
• M24: 37,137,522 km (0.112 R)
• M25: 38,135,489 km (0.1 R)
• M26: 39,536,922 km (0.046 R)
• M27: 40,840,368 km (0.118 R)
• M28: 43,670,760 km (0.053 R)
• M29: 48,822,911 km (0.109 R)
• M30: 50,474,770 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.9

Radius: 7.8

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.16 AU - 15.9 AU

Year: 20575 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 159.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,057,103 km

• M1: 97,089 km (0.094 R)
• M2: 493,374 km (0.099 R)
• M3: 860,038 km (0.088 R)
• M4: 1,617,452 km (0.072 R)
• M5: 2,242,771 km (0.032 R)
• M6: 2,887,389 km (0.109 R)
• M7: 3,295,940 km (0.118 R)
• M8: 4,061,881 km (0.097 R)
• M9: 6,157,598 km (0.119 R)
• M10: 7,314,289 km (0.113 R)
• M11: 7,562,023 km (0.075 R)
• M12: 8,074,246 km (0.106 R)
• M13: 9,398,337 km (0.119 R)
• M14: 9,691,399 km (0.073 R)
• M15: 10,111,918 km (0.041 R)
• M16: 10,733,797 km (0.092 R)
• M17: 11,781,580 km (0.029 R)
• M18: 13,776,468 km (0.056 R)
• M19: 14,618,554 km (0.046 R)
• M20: 15,413,218 km (0.088 R)
• M21: 21,497,812 km (0.081 R)
• M22: 29,135,532 km (0.119 R)
• M23: 29,633,992 km (0.06 R)
• M24: 36,354,377 km (0.039 R)
• M25: 44,680,097 km (0.074 R)
• M26: 48,407,627 km (0.118 R)
• M27: 61,434,759 km (0.061 R)
• M28: 63,081,383 km (0.083 R)
• M29: 69,739,984 km (0.12 R)
• M30: 70,184,888 km (0.115 R)
• M31: 71,757,311 km (0.095 R)
• M32: 76,143,521 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 7.1

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.88 AU - 16.08 AU

Year: 21506 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,057,103 km

• M1: 94,247 km (0.049 R)
• M2: 360,381 km (0.108 R)
• M3: 656,735 km (0.059 R)
• M4: 1,245,402 km (0.054 R)
• M5: 1,522,607 km (0.093 R)
• M6: 2,083,898 km (0.039 R)
• M7: 2,522,071 km (0.046 R)
• M8: 3,638,669 km (0.12 R)
• M9: 4,274,610 km (0.068 R)
• M10: 4,636,038 km (0.107 R)
• M11: 5,963,270 km (0.102 R)
• M12: 6,289,693 km (0.118 R)
• M13: 6,714,252 km (0.099 R)
• M14: 6,978,142 km (0.107 R)
• M15: 8,152,785 km (0.112 R)
• M16: 8,970,636 km (0.108 R)
• M17: 9,563,792 km (0.086 R)
• M18: 10,011,389 km (0.03 R)
• M19: 10,472,898 km (0.076 R)
• M20: 12,200,305 km (0.089 R)
• M21: 13,199,918 km (0.114 R)
• M22: 15,897,317 km (0.112 R)
• M23: 16,605,214 km (0.087 R)
• M24: 20,188,233 km (0.09 R)
• M25: 21,205,349 km (0.098 R)
• M26: 23,041,962 km (0.073 R)
• M27: 27,028,745 km (0.025 R)
• M28: 38,815,412 km (0.108 R)
• M29: 40,820,621 km (0.097 R)
• M30: 41,848,658 km (0.111 R)
• M31: 42,443,758 km (0.105 R)
• M32: 46,609,610 km (0.101 R)
• M33: 50,032,110 km (0.034 R)
• M34: 52,749,556 km (0.041 R)
• M35: 62,065,913 km (0.103 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 20,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit