🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.55 AU - 0.71 AU

Year: 191 Days

Day: 24.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.69 AU

Year: 648 Days

Day: 24.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.53 AU - 1.87 AU

Year: 849 Days

Day: 40.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.62 AU - 2.32 AU

Year: 1059 Days

Day: 37.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,527,902 km

• M1: 307,872 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.99 AU - 3.21 AU

Year: 2090 Days

Day: 24.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 9.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.16 AU - 5.06 AU

Year: 3190 Days

Day: 7.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,527,902 km

• M1: 121,025 km (0.083 R)
• M2: 653,144 km (0.054 R)
• M3: 993,330 km (0.099 R)
• M4: 1,319,902 km (0.092 R)
• M5: 1,674,599 km (0.08 R)
• M6: 2,029,295 km (0.063 R)
• M7: 2,492,001 km (0.099 R)
• M8: 3,282,327 km (0.098 R)
• M9: 4,168,096 km (0.116 R)
• M10: 5,352,911 km (0.067 R)
• M11: 5,707,159 km (0.104 R)
• M12: 6,077,264 km (0.086 R)
• M13: 8,042,232 km (0.115 R)
• M14: 11,317,229 km (0.088 R)
• M15: 11,691,373 km (0.103 R)
• M16: 12,729,582 km (0.069 R)
• M17: 13,547,733 km (0.118 R)
• M18: 16,529,069 km (0.047 R)
• M19: 20,345,759 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 11.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.33 AU - 5.13 AU

Year: 3939 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,527,902 km

• M1: 144,212 km (0.104 R)
• M2: 832,512 km (0.075 R)
• M3: 1,226,104 km (0.108 R)
• M4: 1,629,420 km (0.063 R)
• M5: 2,072,379 km (0.113 R)
• M6: 2,668,826 km (0.044 R)
• M7: 4,392,792 km (0.113 R)
• M8: 5,006,143 km (0.11 R)
• M9: 5,601,243 km (0.101 R)
• M10: 6,110,923 km (0.076 R)
• M11: 7,552,149 km (0.116 R)
• M12: 9,524,148 km (0.118 R)
• M13: 11,016,387 km (0.056 R)
• M14: 12,150,040 km (0.07 R)
• M15: 12,831,907 km (0.119 R)
• M16: 14,412,259 km (0.094 R)
• M17: 16,169,585 km (0.086 R)
• M18: 17,099,785 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 9.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.49 AU - 7.71 AU

Year: 8022 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,527,902 km

• M1: 121,922 km (0.064 R)
• M2: 476,020 km (0.108 R)
• M3: 923,468 km (0.116 R)
• M4: 1,589,477 km (0.068 R)
• M5: 2,243,968 km (0.113 R)
• M6: 3,264,674 km (0.106 R)
• M7: 3,904,355 km (0.092 R)
• M8: 4,569,168 km (0.053 R)
• M9: 5,464,361 km (0.088 R)
• M10: 5,853,615 km (0.071 R)
• M11: 7,639,215 km (0.108 R)
• M12: 8,044,177 km (0.098 R)
• M13: 8,420,715 km (0.099 R)
• M14: 10,336,315 km (0.115 R)
• M15: 10,832,083 km (0.112 R)
• M16: 13,262,300 km (0.064 R)
• M17: 14,696,944 km (0.032 R)
• M18: 15,580,169 km (0.084 R)
• M19: 16,100,471 km (0.071 R)
• M20: 16,498,252 km (0.051 R)
• M21: 19,172,014 km (0.111 R)
• M22: 25,991,433 km (0.091 R)
• M23: 27,281,715 km (0.026 R)
• M24: 30,390,359 km (0.117 R)
• M25: 31,202,974 km (0.102 R)
• M26: 34,818,755 km (0.106 R)
• M27: 35,484,465 km (0.106 R)
• M28: 36,727,175 km (0.073 R)
• M29: 39,299,361 km (0.114 R)
• M30: 40,997,296 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 8.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.11 AU - 13.01 AU

Year: 14083 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,527,902 km

• M1: 108,758 km (0.045 R)
• M2: 634,893 km (0.095 R)
• M3: 940,073 km (0.119 R)
• M4: 3,847,807 km (0.056 R)
• M5: 4,347,464 km (0.115 R)
• M6: 6,330,683 km (0.077 R)
• M7: 6,595,920 km (0.066 R)
• M8: 8,123,314 km (0.053 R)
• M9: 8,851,856 km (0.04 R)
• M10: 9,772,780 km (0.053 R)
• M11: 10,179,088 km (0.051 R)
• M12: 11,244,374 km (0.098 R)
• M13: 12,265,081 km (0.077 R)
• M14: 16,044,372 km (0.074 R)
• M15: 16,325,616 km (0.078 R)
• M16: 17,262,547 km (0.102 R)
• M17: 19,481,383 km (0.099 R)
• M18: 20,125,402 km (0.117 R)
• M19: 22,491,890 km (0.085 R)
• M20: 23,200,535 km (0.049 R)
• M21: 30,586,182 km (0.108 R)
• M22: 34,747,696 km (0.115 R)
• M23: 38,387,262 km (0.102 R)
• M24: 44,311,039 km (0.094 R)
• M25: 48,581,609 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.3

Radius: 6.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.72 AU - 22.34 AU

Year: 31785 Days

Day: 20.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,527,902 km

• M1: 85,869 km (0.054 R)
• M2: 351,854 km (0.09 R)
• M3: 710,291 km (0.113 R)
• M4: 1,110,914 km (0.096 R)
• M5: 1,571,526 km (0.069 R)
• M6: 1,846,337 km (0.106 R)
• M7: 2,820,069 km (0.102 R)
• M8: 3,309,105 km (0.063 R)
• M9: 4,005,932 km (0.101 R)
• M10: 5,608,873 km (0.066 R)
• M11: 6,339,060 km (0.073 R)
• M12: 6,595,920 km (0.117 R)
• M13: 6,949,419 km (0.107 R)
• M14: 7,839,527 km (0.063 R)
• M15: 10,364,739 km (0.086 R)
• M16: 11,272,948 km (0.115 R)
• M17: 12,834,899 km (0.096 R)
• M18: 17,277,806 km (0.119 R)
• M19: 23,048,694 km (0.113 R)
• M20: 24,381,012 km (0.044 R)
• M21: 26,090,317 km (0.071 R)
• M22: 26,640,538 km (0.089 R)
• M23: 27,536,779 km (0.11 R)
• M24: 28,222,087 km (0.068 R)
• M25: 32,701,496 km (0.105 R)
• M26: 33,858,636 km (0.106 R)
• M27: 43,497,226 km (0.049 R)
• M28: 43,805,548 km (0.103 R)
• M29: 44,115,215 km (0.11 R)
• M30: 53,039,925 km (0.054 R)
• M31: 54,100,125 km (0.064 R)
• M32: 55,716,979 km (0.115 R)
• M33: 57,365,547 km (0.106 R)
• M34: 63,689,049 km (0.062 R)
• M35: 67,120,974 km (0.111 R)
• M36: 71,313,754 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 15,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit