🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 23.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,707,183 km

• M1: 11,818 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 230 Days

Day: 41.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.88 AU - 0.9 AU

Year: 304 Days

Day: 18 Hours

Environment

Temp: 137 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,707,183 km

• M1: 35,604 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.16 AU - 1.54 AU

Year: 567 Days

Day: 46.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.11 AU - 2.21 AU

Year: 1148 Days

Day: 23 Hours

Environment

Temp: -63 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.45 AU - 4.75 AU

Year: 3002 Days

Day: 29.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,707,183 km

• M1: 41,439 km (0.055 R)
• M2: 2,862,256 km (0.079 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 12.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.53 AU - 7.09 AU

Year: 5065 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,707,183 km

• M1: 159,172 km (0.068 R)
• M2: 763,099 km (0.067 R)
• M3: 1,338,602 km (0.113 R)
• M4: 3,149,933 km (0.041 R)
• M5: 5,270,034 km (0.061 R)
• M6: 6,596,069 km (0.1 R)
• M7: 7,107,544 km (0.093 R)
• M8: 7,682,299 km (0.088 R)
• M9: 8,966,148 km (0.089 R)
• M10: 10,847,491 km (0.089 R)
• M11: 11,757,645 km (0.054 R)
• M12: 12,822,183 km (0.104 R)
• M13: 14,116,354 km (0.104 R)
• M14: 15,914,670 km (0.103 R)
• M15: 17,344,228 km (0.116 R)
• M16: 18,857,709 km (0.099 R)
• M17: 19,681,545 km (0.053 R)
• M18: 20,173,123 km (0.075 R)
• M19: 20,817,142 km (0.071 R)
• M20: 22,146,319 km (0.084 R)
• M21: 30,766,747 km (0.069 R)
• M22: 31,334,022 km (0.116 R)
• M23: 31,812,286 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 12.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.84 AU - 9.6 AU

Year: 7757 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,707,183 km

• M1: 155,432 km (0.111 R)
• M2: 898,784 km (0.109 R)
• M3: 2,122,046 km (0.117 R)
• M4: 2,622,002 km (0.105 R)
• M5: 3,458,852 km (0.106 R)
• M6: 4,321,583 km (0.032 R)
• M7: 4,999,262 km (0.053 R)
• M8: 6,072,178 km (0.115 R)
• M9: 6,472,651 km (0.11 R)
• M10: 9,462,365 km (0.11 R)
• M11: 10,344,842 km (0.106 R)
• M12: 11,098,816 km (0.062 R)
• M13: 13,169,849 km (0.055 R)
• M14: 15,092,331 km (0.113 R)
• M15: 16,832,004 km (0.112 R)
• M16: 17,875,300 km (0.105 R)
• M17: 20,090,545 km (0.097 R)
• M18: 23,899,905 km (0.115 R)
• M19: 28,166,137 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 10.3

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.42 AU - 10.5 AU

Year: 12235 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,707,183 km

• M1: 128,355 km (0.088 R)
• M2: 567,724 km (0.095 R)
• M3: 911,051 km (0.103 R)
• M4: 1,523,804 km (0.046 R)
• M5: 2,036,775 km (0.087 R)
• M6: 4,324,426 km (0.113 R)
• M7: 4,854,900 km (0.108 R)
• M8: 6,314,077 km (0.071 R)
• M9: 7,422,598 km (0.114 R)
• M10: 11,179,299 km (0.101 R)
• M11: 13,111,206 km (0.089 R)
• M12: 16,044,521 km (0.091 R)
• M13: 20,059,429 km (0.111 R)
• M14: 20,571,951 km (0.088 R)
• M15: 21,093,150 km (0.107 R)
• M16: 22,162,027 km (0.118 R)
• M17: 26,188,154 km (0.031 R)
• M18: 30,340,543 km (0.095 R)
• M19: 31,586,693 km (0.112 R)
• M20: 32,514,050 km (0.09 R)
• M21: 33,340,429 km (0.107 R)
• M22: 36,406,287 km (0.056 R)
• M23: 37,812,807 km (0.094 R)
• M24: 38,595,203 km (0.036 R)
• M25: 40,327,397 km (0.073 R)
• M26: 50,083,123 km (0.096 R)
• M27: 52,787,105 km (0.086 R)
• M28: 54,257,353 km (0.072 R)
• M29: 55,419,578 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.5

Radius: 5

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.3 AU - 21 AU

Year: 27964 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,707,183 km

• M1: 62,382 km (0.113 R)
• M2: 264,190 km (0.108 R)
• M3: 443,558 km (0.072 R)
• M4: 599,887 km (0.115 R)
• M5: 1,495,680 km (0.103 R)
• M6: 1,972,149 km (0.089 R)
• M7: 2,757,238 km (0.072 R)
• M8: 3,274,099 km (0.058 R)
• M9: 5,795,721 km (0.109 R)
• M10: 8,726,493 km (0.106 R)
• M11: 8,886,562 km (0.07 R)
• M12: 9,103,030 km (0.09 R)
• M13: 9,659,834 km (0.052 R)
• M14: 10,004,657 km (0.106 R)
• M15: 12,449,086 km (0.115 R)
• M16: 12,720,307 km (0.118 R)
• M17: 12,926,303 km (0.094 R)
• M18: 14,283,006 km (0.103 R)
• M19: 17,109,209 km (0.101 R)
• M20: 21,138,778 km (0.05 R)
• M21: 21,524,890 km (0.055 R)
• M22: 22,410,808 km (0.061 R)
• M23: 23,836,925 km (0.092 R)
• M24: 25,977,521 km (0.068 R)
• M25: 32,903,752 km (0.065 R)
• M26: 33,683,606 km (0.095 R)
• M27: 36,096,919 km (0.119 R)
• M28: 38,336,848 km (0.081 R)
• M29: 40,816,433 km (0.075 R)
• M30: 43,711,899 km (0.114 R)
• M31: 48,892,922 km (0.072 R)
• M32: 49,907,794 km (0.058 R)
• M33: 50,249,177 km (0.079 R)
• M34: 50,764,242 km (0.118 R)
• M35: 56,849,435 km (0.072 R)
• M36: 62,409,389 km (0.115 R)
• M37: 66,447,933 km (0.043 R)
• M38: 67,901,576 km (0.06 R)
• M39: 72,826,936 km (0.064 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit