🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.93 AU - 1.17 AU

Year: 310 Days

Day: 35.6 Hours

Environment

Temp: 267 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.11 AU - 1.81 AU

Year: 508 Days

Day: 19.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,553,878 km

• M1: 957,127 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.33 AU - 2.81 AU

Year: 1186 Days

Day: 39.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 121.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.83 AU - 5.01 AU

Year: 3141 Days

Day: 13.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 14

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.07 AU - 16.59 AU

Year: 16440 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,553,878 km

• M1: 174,282 km (0.118 R)
• M2: 611,257 km (0.074 R)
• M3: 1,119,590 km (0.116 R)
• M4: 2,989,414 km (0.077 R)
• M5: 3,571,051 km (0.118 R)
• M6: 4,009,073 km (0.112 R)
• M7: 5,379,839 km (0.1 R)
• M8: 7,003,873 km (0.06 R)
• M9: 7,446,533 km (0.117 R)
• M10: 9,075,205 km (0.114 R)
• M11: 11,253,649 km (0.062 R)
• M12: 13,575,109 km (0.099 R)
• M13: 15,112,526 km (0.07 R)
• M14: 18,992,347 km (0.094 R)
• M15: 22,435,791 km (0.094 R)
• M16: 23,313,332 km (0.096 R)
• M17: 23,760,630 km (0.117 R)
• M18: 24,304,867 km (0.105 R)
• M19: 26,372,160 km (0.084 R)
• M20: 28,048,105 km (0.114 R)
• M21: 30,215,030 km (0.071 R)
• M22: 33,050,059 km (0.07 R)
• M23: 36,777,290 km (0.041 R)
• M24: 39,244,159 km (0.066 R)
• M25: 42,347,716 km (0.065 R)
• M26: 48,311,286 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 13.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.43 AU - 18.03 AU

Year: 18822 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,553,878 km

• M1: 169,494 km (0.069 R)
• M2: 618,138 km (0.045 R)
• M3: 1,075,160 km (0.091 R)
• M4: 1,751,941 km (0.091 R)
• M5: 2,179,791 km (0.089 R)
• M6: 2,655,362 km (0.069 R)
• M7: 3,096,078 km (0.093 R)
• M8: 5,079,596 km (0.05 R)
• M9: 6,556,127 km (0.082 R)
• M10: 7,417,810 km (0.039 R)
• M11: 8,930,544 km (0.08 R)
• M12: 9,703,067 km (0.103 R)
• M13: 11,445,434 km (0.091 R)
• M14: 12,762,942 km (0.076 R)
• M15: 14,624,089 km (0.098 R)
• M16: 18,437,788 km (0.093 R)
• M17: 23,585,002 km (0.1 R)
• M18: 24,953,673 km (0.079 R)
• M19: 27,389,874 km (0.076 R)
• M20: 36,469,119 km (0.107 R)
• M21: 37,305,670 km (0.098 R)
• M22: 38,584,582 km (0.095 R)
• M23: 43,524,304 km (0.114 R)
• M24: 51,265,246 km (0.093 R)
• M25: 51,788,389 km (0.086 R)
• M26: 52,491,499 km (0.116 R)
• M27: 70,905,501 km (0.08 R)
• M28: 71,772,570 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.7

Radius: 5.6

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.19 AU - 22.91 AU

Year: 22998 Days

Day: 20.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,553,878 km

• M1: 70,610 km (0.116 R)
• M2: 295,306 km (0.061 R)
• M3: 515,963 km (0.046 R)
• M4: 694,433 km (0.082 R)
• M5: 1,342,342 km (0.075 R)
• M6: 1,761,814 km (0.088 R)
• M7: 1,992,195 km (0.097 R)
• M8: 2,330,735 km (0.08 R)
• M9: 4,880,780 km (0.043 R)
• M10: 7,019,581 km (0.12 R)
• M11: 7,403,748 km (0.072 R)
• M12: 7,751,414 km (0.119 R)
• M13: 8,006,328 km (0.119 R)
• M14: 10,251,344 km (0.08 R)
• M15: 11,782,627 km (0.12 R)
• M16: 12,051,904 km (0.081 R)
• M17: 12,394,184 km (0.117 R)
• M18: 12,602,723 km (0.036 R)
• M19: 16,599,380 km (0.087 R)
• M20: 17,628,613 km (0.055 R)
• M21: 18,248,397 km (0.025 R)
• M22: 23,208,464 km (0.11 R)
• M23: 23,738,489 km (0.102 R)
• M24: 29,612,300 km (0.06 R)
• M25: 32,157,708 km (0.051 R)
• M26: 36,813,343 km (0.105 R)
• M27: 37,388,996 km (0.115 R)
• M28: 41,123,258 km (0.111 R)
• M29: 46,926,159 km (0.084 R)
• M30: 48,975,501 km (0.049 R)
• M31: 61,927,834 km (0.119 R)
• M32: 67,775,615 km (0.032 R)
• M33: 68,639,841 km (0.106 R)
• M34: 73,752,797 km (0.119 R)
• M35: 76,518,563 km (0.113 R)
• M36: 77,927,027 km (0.068 R)

Kuiper Belt

Range: 38.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit