🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.85 AU - 1.13 AU

Year: 345 Days

Day: 39.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,989,954 km

• M1: 36,951 km (0.041 R)
• M2: 144,512 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.27 AU - 2.11 AU

Year: 769 Days

Day: 39.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.64 AU - 3.66 AU

Year: 1956 Days

Day: 26.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,989,954 km

• M1: 550,371 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4 AU - 4.72 AU

Year: 3185 Days

Day: 33.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4 AU - 4.88 AU

Year: 3273 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,989,954 km

• M1: 2,990,162 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.75 AU - 5.23 AU

Year: 3328 Days

Day: 39.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,989,954 km

• M1: 64,327 km (0.083 R)
• M2: 2,804,960 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 11.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.24 AU - 9.32 AU

Year: 8335 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,989,954 km

• M1: 140,772 km (0.045 R)
• M2: 595,100 km (0.104 R)
• M3: 1,165,367 km (0.039 R)
• M4: 1,589,328 km (0.12 R)
• M5: 1,998,927 km (0.115 R)
• M6: 2,384,590 km (0.103 R)
• M7: 2,862,705 km (0.05 R)
• M8: 3,906,748 km (0.063 R)
• M9: 5,188,353 km (0.112 R)
• M10: 9,067,725 km (0.071 R)
• M11: 12,703,702 km (0.103 R)
• M12: 13,916,791 km (0.062 R)
• M13: 14,487,207 km (0.052 R)
• M14: 16,153,877 km (0.053 R)
• M15: 16,926,251 km (0.041 R)
• M16: 20,833,149 km (0.086 R)
• M17: 22,258,667 km (0.102 R)
• M18: 23,569,743 km (0.103 R)
• M19: 28,011,154 km (0.098 R)
• M20: 29,331,655 km (0.087 R)
• M21: 32,980,945 km (0.039 R)
• M22: 36,324,158 km (0.039 R)
• M23: 36,922,550 km (0.11 R)
• M24: 38,262,049 km (0.105 R)
• M25: 38,757,218 km (0.107 R)
• M26: 39,633,861 km (0.067 R)
• M27: 44,898,959 km (0.086 R)
• M28: 45,449,927 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 11.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.07 AU - 10.13 AU

Year: 8823 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,989,954 km

• M1: 168,597 km (0.111 R)
• M2: 572,361 km (0.079 R)
• M3: 949,647 km (0.094 R)
• M4: 1,353,262 km (0.067 R)
• M5: 1,713,793 km (0.1 R)
• M6: 2,541,668 km (0.066 R)
• M7: 4,167,797 km (0.088 R)
• M8: 5,953,846 km (0.118 R)
• M9: 6,364,941 km (0.107 R)
• M10: 6,831,536 km (0.104 R)
• M11: 7,753,209 km (0.045 R)
• M12: 11,904,999 km (0.028 R)
• M13: 13,585,880 km (0.09 R)
• M14: 16,730,577 km (0.105 R)
• M15: 18,616,258 km (0.091 R)
• M16: 18,980,379 km (0.082 R)
• M17: 30,508,840 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 6.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.19 AU - 18.87 AU

Year: 22453 Days

Day: 18.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,989,954 km

• M1: 77,342 km (0.075 R)
• M2: 3,340,820 km (0.059 R)
• M3: 4,158,372 km (0.117 R)
• M4: 4,630,204 km (0.1 R)
• M5: 5,458,527 km (0.117 R)
• M6: 7,315,485 km (0.086 R)
• M7: 7,630,838 km (0.067 R)
• M8: 8,385,858 km (0.079 R)
• M9: 9,717,130 km (0.117 R)
• M10: 12,281,387 km (0.099 R)
• M11: 12,534,806 km (0.114 R)
• M12: 15,631,182 km (0.075 R)
• M13: 18,531,137 km (0.081 R)
• M14: 19,372,326 km (0.119 R)
• M15: 19,715,952 km (0.027 R)
• M16: 21,312,461 km (0.088 R)
• M17: 27,147,526 km (0.109 R)
• M18: 27,903,444 km (0.093 R)
• M19: 31,775,934 km (0.109 R)
• M20: 34,968,203 km (0.055 R)
• M21: 38,367,815 km (0.074 R)
• M22: 54,341,576 km (0.094 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit