🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.57 AU

Year: 126 Days

Day: 12.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 43.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.21 AU

Year: 362 Days

Day: 13.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.02 AU - 1.1 AU

Year: 389 Days

Day: 36.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,694,026 km

• M1: 24,684 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.05 AU - 1.37 AU

Year: 474 Days

Day: 22.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,694,026 km

• M1: 87,216 km (0.084 R)
• M2: 243,845 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.82 AU - 2.14 AU

Year: 993 Days

Day: 29.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.06 AU - 2.54 AU

Year: 1243 Days

Day: 38.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.95 AU - 4.97 AU

Year: 3357 Days

Day: 27.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,694,026 km

• M1: 390,450 km (0.1 R)
• M2: 1,161,627 km (0.12 R)

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 10.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.34 AU - 12.72 AU

Year: 13955 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,694,026 km

• M1: 229,483 km (0.04 R)
• M2: 936,333 km (0.103 R)
• M3: 1,357,900 km (0.1 R)
• M4: 1,995,486 km (0.097 R)
• M5: 2,245,913 km (0.061 R)
• M6: 2,625,592 km (0.037 R)
• M7: 3,848,256 km (0.067 R)
• M8: 4,090,604 km (0.107 R)
• M9: 5,034,268 km (0.086 R)
• M10: 5,337,802 km (0.079 R)
• M11: 5,491,887 km (0.09 R)
• M12: 5,569,379 km (0.075 R)
• M13: 5,765,053 km (0.089 R)
• M14: 6,203,225 km (0.053 R)
• M15: 6,693,757 km (0.08 R)
• M16: 6,818,222 km (0.081 R)
• M17: 6,901,698 km (0.119 R)
• M18: 7,324,312 km (0.098 R)
• M19: 7,711,770 km (0.084 R)
• M20: 7,973,866 km (0.053 R)
• M21: 9,051,419 km (0.073 R)
• M22: 9,420,776 km (0.078 R)
• M23: 10,079,007 km (0.104 R)
• M24: 10,221,873 km (0.083 R)
• M25: 10,509,849 km (0.044 R)
• M26: 12,805,428 km (0.09 R)
• M27: 13,638,987 km (0.074 R)
• M28: 14,009,242 km (0.104 R)
• M29: 14,705,620 km (0.086 R)
• M30: 15,139,753 km (0.094 R)
• M31: 15,358,316 km (0.091 R)
• M32: 15,909,584 km (0.12 R)
• M33: 16,131,886 km (0.098 R)
• M34: 17,088,116 km (0.116 R)
• M35: 17,430,097 km (0.11 R)
• M36: 20,366,105 km (0.072 R)
• M37: 20,546,968 km (0.091 R)
• M38: 22,261,958 km (0.104 R)
• M39: 23,831,539 km (0.058 R)
• M40: 24,022,276 km (0.037 R)
• M41: 25,048,069 km (0.11 R)
• M42: 25,242,098 km (0.076 R)
• M43: 26,481,965 km (0.076 R)
• M44: 28,009,359 km (0.075 R)
• M45: 28,817,487 km (0.113 R)
• M46: 29,156,475 km (0.085 R)
• M47: 31,148,820 km (0.115 R)
• M48: 31,287,796 km (0.099 R)
• M49: 31,706,072 km (0.097 R)
• M50: 31,775,934 km (0.097 R)
• M51: 31,915,958 km (0.09 R)
• M52: 32,126,143 km (0.082 R)
• M53: 32,618,769 km (0.04 R)
• M54: 32,830,599 km (0.052 R)
• M55: 33,896,634 km (0.115 R)
• M56: 34,111,157 km (0.081 R)
• M57: 34,254,472 km (0.095 R)
• M58: 34,829,675 km (0.103 R)
• M59: 35,118,399 km (0.118 R)
• M60: 35,843,949 km (0.106 R)
• M61: 36,941,399 km (0.107 R)
• M62: 37,901,369 km (0.115 R)
• M63: 37,975,569 km (0.103 R)
• M64: 39,019,463 km (0.071 R)
• M65: 39,094,262 km (0.104 R)
• M66: 40,450,965 km (0.094 R)
• M67: 41,211,371 km (0.11 R)
• M68: 41,516,850 km (0.073 R)
• M69: 43,365,431 km (0.034 R)
• M70: 43,753,936 km (0.068 R)
• M71: 43,831,727 km (0.11 R)
• M72: 45,634,681 km (0.082 R)
• M73: 47,142,328 km (0.081 R)
• M74: 47,461,869 km (0.07 R)
• M75: 47,701,974 km (0.072 R)
• M76: 48,263,714 km (0.06 R)
• M77: 49,312,694 km (0.107 R)
• M78: 49,474,858 km (0.112 R)
• M79: 49,637,022 km (0.098 R)
• M80: 51,269,285 km (0.116 R)
• M81: 52,256,930 km (0.112 R)
• M82: 53,500,387 km (0.042 R)
• M83: 53,583,713 km (0.104 R)
• M84: 53,833,691 km (0.091 R)
• M85: 54,167,594 km (0.117 R)
• M86: 54,502,244 km (0.088 R)
• M87: 55,173,639 km (0.114 R)
• M88: 55,257,713 km (0.106 R)
• M89: 55,426,011 km (0.118 R)
• M90: 56,355,014 km (0.101 R)
• M91: 56,439,686 km (0.103 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit