🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.72 AU

Year: 180 Days

Day: 16.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.78 AU - 1.16 AU

Year: 362 Days

Day: 25.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,335,915 km

• M1: 279,748 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.64 AU - 2.3 AU

Year: 1047 Days

Day: 34.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,335,915 km

• M1: 220,208 km (0.085 R)
• M2: 934,687 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.38 AU - 2.58 AU

Year: 1479 Days

Day: 23.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,335,915 km

• M1: 37,549 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.41 AU - 3.73 AU

Year: 2555 Days

Day: 14.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 9.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.26 AU - 7.72 AU

Year: 6999 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,335,915 km

• M1: 123,867 km (0.104 R)
• M2: 490,980 km (0.089 R)
• M3: 1,134,550 km (0.077 R)
• M4: 2,236,638 km (0.067 R)
• M5: 2,759,632 km (0.119 R)
• M6: 3,803,526 km (0.09 R)
• M7: 4,095,840 km (0.09 R)
• M8: 4,476,267 km (0.114 R)
• M9: 5,703,419 km (0.105 R)
• M10: 6,680,443 km (0.098 R)
• M11: 17,892,953 km (0.086 R)
• M12: 18,912,312 km (0.101 R)
• M13: 22,130,312 km (0.072 R)
• M14: 24,058,778 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 10

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.29 AU - 8.69 AU

Year: 6999 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,335,915 km

• M1: 298,298 km (0.109 R)
• M2: 630,106 km (0.096 R)
• M3: 972,985 km (0.118 R)
• M4: 1,290,282 km (0.097 R)
• M5: 2,028,098 km (0.08 R)
• M6: 2,465,822 km (0.079 R)
• M7: 2,921,946 km (0.065 R)
• M8: 3,304,318 km (0.043 R)
• M9: 3,617,127 km (0.096 R)
• M10: 4,151,790 km (0.065 R)
• M11: 5,073,313 km (0.098 R)
• M12: 5,814,420 km (0.095 R)
• M13: 9,224,205 km (0.082 R)
• M14: 9,681,825 km (0.072 R)
• M15: 10,292,483 km (0.057 R)
• M16: 12,713,126 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 11.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.46 AU - 13.86 AU

Year: 14120 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,335,915 km

• M1: 147,803 km (0.114 R)
• M2: 755,170 km (0.097 R)
• M3: 1,201,271 km (0.075 R)
• M4: 2,508,158 km (0.075 R)
• M5: 3,230,716 km (0.094 R)
• M6: 5,055,810 km (0.111 R)
• M7: 6,056,619 km (0.11 R)
• M8: 8,026,973 km (0.071 R)
• M9: 8,543,983 km (0.089 R)
• M10: 14,315,170 km (0.073 R)
• M11: 16,011,011 km (0.11 R)
• M12: 17,915,991 km (0.103 R)
• M13: 20,138,267 km (0.083 R)
• M14: 25,522,743 km (0.046 R)
• M15: 28,544,171 km (0.114 R)
• M16: 32,498,791 km (0.086 R)
• M17: 33,211,625 km (0.063 R)
• M18: 39,562,802 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 7.3

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.54 AU - 13.54 AU

Year: 18870 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,335,915 km

• M1: 91,255 km (0.066 R)
• M2: 379,679 km (0.085 R)
• M3: 654,939 km (0.096 R)
• M4: 1,227,750 km (0.116 R)
• M5: 2,014,784 km (0.073 R)
• M6: 2,785,812 km (0.105 R)
• M7: 4,969,492 km (0.105 R)
• M8: 7,685,740 km (0.059 R)
• M9: 10,248,501 km (0.107 R)
• M10: 13,113,450 km (0.118 R)
• M11: 17,328,071 km (0.109 R)
• M12: 21,650,851 km (0.06 R)
• M13: 21,955,432 km (0.106 R)
• M14: 23,951,517 km (0.071 R)
• M15: 30,788,588 km (0.108 R)
• M16: 31,692,758 km (0.112 R)
• M17: 32,481,587 km (0.077 R)
• M18: 42,516,912 km (0.079 R)
• M19: 54,623,867 km (0.042 R)
• M20: 55,567,231 km (0.086 R)
• M21: 56,713,750 km (0.06 R)
• M22: 57,486,722 km (0.102 R)
• M23: 58,266,725 km (0.083 R)
• M24: 72,628,869 km (0.105 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: 288 - 14,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit