🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 31.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,004,696 km

• M1: 38,297 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.1 AU - 1.26 AU

Year: 478 Days

Day: 19.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 115,004,696 km

• M1: 26,628 km (0.099 R)
• M2: 592,108 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.1 AU - 1.34 AU

Year: 502 Days

Day: 41.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 9.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.36 AU - 4.64 AU

Year: 3559 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,004,696 km

• M1: 159,322 km (0.109 R)
• M2: 555,008 km (0.108 R)
• M3: 1,007,392 km (0.117 R)
• M4: 1,572,423 km (0.116 R)
• M5: 1,883,138 km (0.087 R)
• M6: 2,647,882 km (0.119 R)
• M7: 3,959,257 km (0.085 R)
• M8: 7,271,205 km (0.105 R)
• M9: 8,867,414 km (0.053 R)
• M10: 12,977,017 km (0.076 R)
• M11: 15,524,220 km (0.099 R)
• M12: 16,293,302 km (0.083 R)
• M13: 17,029,922 km (0.084 R)
• M14: 24,250,712 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 13.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.67 AU - 9.07 AU

Year: 9027 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,004,696 km

• M1: 162,912 km (0.117 R)
• M2: 615,745 km (0.094 R)
• M3: 1,310,178 km (0.119 R)
• M4: 2,343,600 km (0.101 R)
• M5: 2,875,271 km (0.065 R)
• M6: 3,462,592 km (0.089 R)
• M7: 3,941,754 km (0.092 R)
• M8: 5,224,556 km (0.069 R)
• M9: 6,284,008 km (0.081 R)
• M10: 6,692,859 km (0.05 R)
• M11: 7,481,838 km (0.118 R)
• M12: 11,004,120 km (0.118 R)
• M13: 11,878,370 km (0.073 R)
• M14: 14,203,271 km (0.078 R)
• M15: 16,746,285 km (0.044 R)
• M16: 17,535,862 km (0.111 R)
• M17: 18,500,769 km (0.095 R)
• M18: 19,579,220 km (0.069 R)
• M19: 20,054,043 km (0.106 R)
• M20: 21,358,088 km (0.104 R)
• M21: 22,372,511 km (0.109 R)
• M22: 26,272,976 km (0.073 R)
• M23: 28,232,858 km (0.106 R)
• M24: 28,839,328 km (0.115 R)
• M25: 29,248,628 km (0.103 R)
• M26: 33,443,801 km (0.115 R)
• M27: 38,640,083 km (0.056 R)
• M28: 39,639,546 km (0.083 R)
• M29: 44,079,910 km (0.096 R)
• M30: 45,723,243 km (0.09 R)
• M31: 47,549,234 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 14.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.97 AU - 9.65 AU

Year: 9748 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 115,004,696 km

• M1: 175,329 km (0.053 R)
• M2: 786,735 km (0.066 R)
• M3: 1,731,895 km (0.093 R)
• M4: 2,331,333 km (0.049 R)
• M5: 2,884,845 km (0.069 R)
• M6: 3,435,216 km (0.067 R)
• M7: 3,881,317 km (0.116 R)
• M8: 5,521,957 km (0.04 R)
• M9: 6,308,093 km (0.049 R)
• M10: 7,509,514 km (0.096 R)
• M11: 8,559,691 km (0.07 R)
• M12: 9,751,537 km (0.026 R)
• M13: 11,664,894 km (0.093 R)
• M14: 15,772,403 km (0.075 R)
• M15: 16,882,868 km (0.047 R)
• M16: 23,231,652 km (0.109 R)
• M17: 32,030,400 km (0.076 R)
• M18: 35,104,337 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 8.1

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.73 AU - 10.35 AU

Year: 10132 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,004,696 km

• M1: 100,679 km (0.096 R)
• M2: 528,529 km (0.057 R)
• M3: 1,382,584 km (0.099 R)
• M4: 1,764,956 km (0.103 R)
• M5: 2,198,640 km (0.111 R)
• M6: 2,599,263 km (0.102 R)
• M7: 4,072,952 km (0.083 R)
• M8: 5,511,934 km (0.107 R)
• M9: 12,867,212 km (0.068 R)
• M10: 14,424,975 km (0.047 R)
• M11: 16,597,435 km (0.077 R)
• M12: 16,955,423 km (0.078 R)
• M13: 23,409,524 km (0.117 R)
• M14: 26,007,590 km (0.105 R)
• M15: 27,775,537 km (0.091 R)
• M16: 30,897,944 km (0.103 R)
• M17: 41,919,119 km (0.093 R)
• M18: 42,851,263 km (0.109 R)
• M19: 43,525,500 km (0.102 R)
• M20: 44,619,061 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 7.6

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.93 AU - 23.55 AU

Year: 31460 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,004,696 km

• M1: 95,743 km (0.1 R)
• M2: 396,434 km (0.117 R)
• M3: 1,474,437 km (0.075 R)
• M4: 2,754,546 km (0.092 R)
• M5: 7,448,777 km (0.118 R)
• M6: 9,883,034 km (0.116 R)
• M7: 11,279,380 km (0.054 R)
• M8: 12,723,449 km (0.093 R)
• M9: 16,913,086 km (0.08 R)
• M10: 17,592,261 km (0.104 R)
• M11: 23,694,657 km (0.071 R)
• M12: 24,422,002 km (0.054 R)
• M13: 25,164,157 km (0.102 R)
• M14: 25,540,844 km (0.118 R)
• M15: 29,378,179 km (0.104 R)
• M16: 30,076,502 km (0.05 R)
• M17: 32,980,795 km (0.119 R)
• M18: 38,836,954 km (0.072 R)
• M19: 39,340,051 km (0.101 R)
• M20: 41,222,142 km (0.114 R)
• M21: 42,273,665 km (0.088 R)
• M22: 42,984,555 km (0.106 R)
• M23: 43,522,808 km (0.09 R)
• M24: 44,065,698 km (0.118 R)
• M25: 51,539,458 km (0.088 R)
• M26: 56,749,653 km (0.091 R)
• M27: 61,162,491 km (0.1 R)
• M28: 78,402,598 km (0.106 R)
• M29: 99,551,997 km (0.05 R)
• M30: 115,004,709 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit