🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 165 Days

Day: 16.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,516,096 km

• M1: 179,817 km (0.077 R)
• M2: 238,609 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.86 AU - 0.9 AU

Year: 316 Days

Day: 35.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.26 AU - 1.34 AU

Year: 568 Days

Day: 47.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,516,096 km

• M1: 19,298 km (0.039 R)
• M2: 94,695 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.62 AU - 3.68 AU

Year: 2670 Days

Day: 16.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.19 AU - 4.17 AU

Year: 2703 Days

Day: 22.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,516,096 km

• M1: 1,182,122 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 11.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.78 AU - 5.1 AU

Year: 4204 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,516,096 km

• M1: 142,866 km (0.048 R)
• M2: 528,380 km (0.094 R)
• M3: 1,032,824 km (0.111 R)
• M4: 1,409,062 km (0.064 R)
• M5: 2,137,604 km (0.114 R)
• M6: 2,763,821 km (0.07 R)
• M7: 3,196,009 km (0.091 R)
• M8: 3,907,646 km (0.041 R)
• M9: 4,574,852 km (0.091 R)
• M10: 5,787,642 km (0.113 R)
• M11: 7,071,940 km (0.042 R)
• M12: 7,746,477 km (0.085 R)
• M13: 8,500,450 km (0.102 R)
• M14: 8,952,834 km (0.081 R)
• M15: 9,342,088 km (0.119 R)
• M16: 12,060,580 km (0.105 R)
• M17: 13,473,831 km (0.114 R)
• M18: 14,670,914 km (0.105 R)
• M19: 15,656,315 km (0.09 R)
• M20: 16,743,592 km (0.115 R)
• M21: 17,335,850 km (0.115 R)
• M22: 17,697,727 km (0.116 R)
• M23: 18,374,508 km (0.093 R)
• M24: 20,042,674 km (0.107 R)
• M25: 21,393,094 km (0.114 R)
• M26: 23,019,821 km (0.089 R)
• M27: 26,279,858 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 11.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.3 AU - 11.64 AU

Year: 14874 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,516,096 km

• M1: 140,472 km (0.082 R)
• M2: 596,596 km (0.053 R)
• M3: 1,164,320 km (0.073 R)
• M4: 2,772,198 km (0.103 R)
• M5: 3,208,874 km (0.11 R)
• M6: 3,764,032 km (0.085 R)
• M7: 4,248,280 km (0.111 R)
• M8: 4,688,098 km (0.088 R)
• M9: 5,627,274 km (0.11 R)
• M10: 6,056,769 km (0.033 R)
• M11: 9,246,345 km (0.039 R)
• M12: 11,537,736 km (0.095 R)
• M13: 15,361,009 km (0.116 R)
• M14: 24,512,509 km (0.069 R)
• M15: 27,311,634 km (0.114 R)
• M16: 29,226,786 km (0.049 R)
• M17: 32,474,556 km (0.102 R)
• M18: 36,520,879 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 6.8

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.44 AU - 16.16 AU

Year: 24047 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,516,096 km

• M1: 84,672 km (0.117 R)
• M2: 299,046 km (0.11 R)
• M3: 656,884 km (0.045 R)
• M4: 1,326,634 km (0.08 R)
• M5: 2,818,424 km (0.104 R)
• M6: 4,808,674 km (0.109 R)
• M7: 7,891,736 km (0.115 R)
• M8: 10,829,539 km (0.09 R)
• M9: 12,788,972 km (0.077 R)
• M10: 13,222,058 km (0.092 R)
• M11: 15,212,458 km (0.094 R)
• M12: 16,787,723 km (0.119 R)
• M13: 18,286,545 km (0.106 R)
• M14: 19,776,839 km (0.054 R)
• M15: 21,346,270 km (0.12 R)
• M16: 27,971,959 km (0.081 R)
• M17: 30,453,190 km (0.082 R)
• M18: 32,142,299 km (0.119 R)
• M19: 34,167,854 km (0.088 R)
• M20: 36,133,720 km (0.036 R)
• M21: 37,290,261 km (0.102 R)
• M22: 38,770,532 km (0.118 R)
• M23: 44,752,801 km (0.066 R)
• M24: 49,182,394 km (0.114 R)
• M25: 50,781,296 km (0.067 R)
• M26: 52,048,690 km (0.052 R)
• M27: 54,082,622 km (0.108 R)
• M28: 54,646,457 km (0.082 R)
• M29: 55,977,130 km (0.118 R)
• M30: 58,308,463 km (0.039 R)
• M31: 60,299,910 km (0.116 R)
• M32: 62,336,386 km (0.052 R)
• M33: 65,263,717 km (0.088 R)
• M34: 71,842,732 km (0.086 R)
• M35: 73,899,403 km (0.107 R)
• M36: 81,283,704 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit