🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 288 Days

Day: 45.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,463,649 km

• M1: 36,053 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.97 AU - 1.33 AU

Year: 438 Days

Day: 28.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,463,649 km

• M1: 723,156 km (0.033 R)
• M2: 946,655 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.02 AU - 2.62 AU

Year: 1254 Days

Day: 33.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 11.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.61 AU - 6.15 AU

Year: 4427 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,463,649 km

• M1: 143,016 km (0.053 R)
• M2: 609,462 km (0.089 R)
• M3: 1,311,225 km (0.116 R)
• M4: 1,735,934 km (0.115 R)
• M5: 2,389,527 km (0.086 R)
• M6: 2,766,065 km (0.105 R)
• M7: 3,317,333 km (0.044 R)
• M8: 3,745,781 km (0.097 R)
• M9: 4,542,988 km (0.111 R)
• M10: 5,422,324 km (0.112 R)
• M11: 7,047,705 km (0.088 R)
• M12: 7,483,334 km (0.041 R)
• M13: 8,371,796 km (0.118 R)
• M14: 10,486,512 km (0.078 R)
• M15: 13,034,911 km (0.079 R)
• M16: 13,796,065 km (0.045 R)
• M17: 14,694,251 km (0.051 R)
• M18: 15,913,922 km (0.045 R)
• M19: 16,961,107 km (0.087 R)
• M20: 18,617,156 km (0.075 R)
• M21: 19,063,705 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 8.7

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.35 AU - 9.41 AU

Year: 8606 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,463,649 km

• M1: 108,309 km (0.097 R)
• M2: 717,771 km (0.055 R)
• M3: 1,154,896 km (0.078 R)
• M4: 1,468,154 km (0.104 R)
• M5: 2,148,076 km (0.116 R)
• M6: 2,628,584 km (0.099 R)
• M7: 3,554,595 km (0.057 R)
• M8: 4,451,883 km (0.084 R)
• M9: 5,492,935 km (0.114 R)
• M10: 6,428,968 km (0.096 R)
• M11: 6,954,356 km (0.086 R)
• M12: 7,630,539 km (0.081 R)
• M13: 11,252,901 km (0.102 R)
• M14: 11,684,940 km (0.047 R)
• M15: 12,410,639 km (0.115 R)
• M16: 13,284,889 km (0.096 R)
• M17: 15,025,909 km (0.082 R)
• M18: 15,549,951 km (0.115 R)
• M19: 16,983,996 km (0.092 R)
• M20: 18,803,555 km (0.061 R)
• M21: 19,106,341 km (0.079 R)
• M22: 21,896,042 km (0.046 R)
• M23: 23,518,730 km (0.088 R)
• M24: 23,958,847 km (0.094 R)
• M25: 25,588,566 km (0.114 R)
• M26: 33,843,825 km (0.051 R)
• M27: 36,125,043 km (0.044 R)
• M28: 36,593,285 km (0.079 R)
• M29: 37,541,885 km (0.052 R)
• M30: 41,757,254 km (0.118 R)
• M31: 43,317,260 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 6.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.34 AU - 14.14 AU

Year: 18068 Days

Day: 17.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,463,649 km

• M1: 79,586 km (0.073 R)
• M2: 404,662 km (0.058 R)
• M3: 712,535 km (0.118 R)
• M4: 1,035,068 km (0.045 R)
• M5: 1,730,698 km (0.034 R)
• M6: 2,097,661 km (0.065 R)
• M7: 3,196,159 km (0.117 R)
• M8: 3,618,324 km (0.119 R)
• M9: 4,247,981 km (0.03 R)
• M10: 4,789,675 km (0.073 R)
• M11: 5,901,038 km (0.083 R)
• M12: 7,382,655 km (0.112 R)
• M13: 8,209,632 km (0.107 R)
• M14: 8,857,241 km (0.108 R)
• M15: 9,193,537 km (0.043 R)
• M16: 9,789,984 km (0.084 R)
• M17: 10,358,905 km (0.077 R)
• M18: 11,393,374 km (0.111 R)
• M19: 13,288,629 km (0.077 R)
• M20: 15,660,952 km (0.081 R)
• M21: 19,971,615 km (0.071 R)
• M22: 21,396,086 km (0.05 R)
• M23: 26,368,270 km (0.114 R)
• M24: 29,226,338 km (0.083 R)
• M25: 29,650,747 km (0.108 R)
• M26: 39,931,112 km (0.092 R)
• M27: 42,048,969 km (0.093 R)
• M28: 42,725,900 km (0.103 R)
• M29: 50,505,887 km (0.095 R)
• M30: 50,810,917 km (0.069 R)
• M31: 51,117,144 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 7.4

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.57 AU - 16.03 AU

Year: 21231 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,463,649 km

• M1: 92,003 km (0.11 R)
• M2: 336,296 km (0.104 R)
• M3: 760,556 km (0.079 R)
• M4: 1,356,553 km (0.077 R)
• M5: 2,337,467 km (0.06 R)
• M6: 5,596,756 km (0.11 R)
• M7: 6,556,426 km (0.05 R)
• M8: 11,313,189 km (0.111 R)
• M9: 14,950,662 km (0.086 R)
• M10: 18,848,883 km (0.054 R)
• M11: 25,833,907 km (0.118 R)
• M12: 26,166,762 km (0.109 R)
• M13: 27,526,906 km (0.039 R)
• M14: 30,264,397 km (0.048 R)
• M15: 32,272,599 km (0.101 R)
• M16: 35,040,758 km (0.097 R)
• M17: 36,412,870 km (0.071 R)
• M18: 36,971,618 km (0.086 R)
• M19: 37,536,200 km (0.092 R)
• M20: 40,444,981 km (0.088 R)
• M21: 44,605,747 km (0.098 R)
• M22: 44,924,839 km (0.091 R)
• M23: 47,865,634 km (0.109 R)
• M24: 49,553,547 km (0.089 R)
• M25: 50,412,238 km (0.1 R)
• M26: 50,758,408 km (0.111 R)
• M27: 55,037,954 km (0.116 R)
• M28: 58,210,775 km (0.109 R)
• M29: 62,694,523 km (0.117 R)
• M30: 66,152,777 km (0.073 R)
• M31: 66,776,002 km (0.11 R)
• M32: 71,903,319 km (0.108 R)
• M33: 73,225,016 km (0.116 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: 393 - 17,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit