🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.65 AU - 0.67 AU

Year: 204 Days

Day: 16.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 121.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,700,067 km

• M1: 175,777 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.88 AU - 1.26 AU

Year: 421 Days

Day: 22.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.33 AU - 1.37 AU

Year: 597 Days

Day: 15 Hours

Environment

Temp: -46 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.6 AU - 1.74 AU

Year: 822 Days

Day: 40.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.76 AU - 3.64 AU

Year: 2180 Days

Day: 33.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,700,067 km

• M1: 66,721 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.27 AU - 4.39 AU

Year: 3431 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,700,067 km

• M1: 123,119 km (0.115 R)
• M2: 635,342 km (0.114 R)
• M3: 961,466 km (0.066 R)
• M4: 1,310,627 km (0.025 R)
• M5: 1,648,569 km (0.066 R)
• M6: 2,059,065 km (0.056 R)
• M7: 2,458,043 km (0.073 R)
• M8: 3,070,347 km (0.112 R)
• M9: 3,655,574 km (0.085 R)
• M10: 4,360,180 km (0.031 R)
• M11: 5,152,749 km (0.091 R)
• M12: 5,980,175 km (0.097 R)
• M13: 6,766,910 km (0.079 R)
• M14: 7,689,630 km (0.041 R)
• M15: 8,806,677 km (0.098 R)
• M16: 9,662,826 km (0.092 R)
• M17: 11,181,992 km (0.115 R)
• M18: 11,767,817 km (0.072 R)
• M19: 12,903,116 km (0.117 R)
• M20: 14,318,162 km (0.034 R)
• M21: 15,117,463 km (0.118 R)
• M22: 16,229,125 km (0.092 R)
• M23: 18,991,450 km (0.101 R)
• M24: 21,429,596 km (0.087 R)
• M25: 23,118,257 km (0.074 R)
• M26: 24,143,451 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 10.9

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.65 AU - 5.31 AU

Year: 4232 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,700,067 km

• M1: 135,536 km (0.093 R)
• M2: 1,082,191 km (0.116 R)
• M3: 1,709,305 km (0.097 R)
• M4: 2,050,089 km (0.043 R)
• M5: 3,091,141 km (0.087 R)
• M6: 4,035,552 km (0.085 R)
• M7: 4,901,125 km (0.103 R)
• M8: 6,550,292 km (0.118 R)
• M9: 8,392,740 km (0.109 R)
• M10: 9,798,810 km (0.103 R)
• M11: 10,863,648 km (0.113 R)
• M12: 11,677,011 km (0.05 R)
• M13: 12,193,722 km (0.12 R)
• M14: 14,521,615 km (0.065 R)
• M15: 15,285,312 km (0.104 R)
• M16: 20,441,203 km (0.059 R)
• M17: 21,820,645 km (0.115 R)
• M18: 23,114,217 km (0.109 R)
• M19: 26,250,537 km (0.081 R)
• M20: 27,056,420 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.7

Radius: 5.9

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.32 AU - 15.28 AU

Year: 16427 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,700,067 km

• M1: 74,500 km (0.091 R)
• M2: 281,394 km (0.093 R)
• M3: 489,933 km (0.107 R)
• M4: 1,102,686 km (0.104 R)
• M5: 1,471,295 km (0.099 R)
• M6: 1,790,238 km (0.088 R)
• M7: 2,073,726 km (0.099 R)
• M8: 2,258,030 km (0.069 R)
• M9: 3,004,075 km (0.111 R)
• M10: 4,515,462 km (0.072 R)
• M11: 5,807,539 km (0.112 R)
• M12: 6,473,249 km (0.071 R)
• M13: 6,959,742 km (0.044 R)
• M14: 7,422,747 km (0.117 R)
• M15: 8,005,281 km (0.091 R)
• M16: 9,707,406 km (0.065 R)
• M17: 11,008,758 km (0.115 R)
• M18: 14,464,768 km (0.119 R)
• M19: 16,966,942 km (0.047 R)
• M20: 21,721,760 km (0.085 R)
• M21: 22,508,944 km (0.101 R)
• M22: 23,111,674 km (0.099 R)
• M23: 24,877,677 km (0.104 R)
• M24: 28,210,418 km (0.102 R)
• M25: 32,715,858 km (0.119 R)
• M26: 33,229,876 km (0.095 R)
• M27: 33,618,980 km (0.076 R)
• M28: 34,671,251 km (0.097 R)
• M29: 35,205,615 km (0.062 R)
• M30: 38,956,782 km (0.072 R)
• M31: 41,002,832 km (0.09 R)
• M32: 42,659,927 km (0.037 R)
• M33: 50,585,772 km (0.09 R)
• M34: 51,100,538 km (0.061 R)
• M35: 54,084,268 km (0.108 R)
• M36: 59,629,113 km (0.095 R)
• M37: 63,131,498 km (0.036 R)
• M38: 63,928,107 km (0.097 R)
• M39: 64,128,269 km (0.05 R)
• M40: 68,848,381 km (0.099 R)
• M41: 71,400,670 km (0.053 R)
• M42: 72,482,412 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit