🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 137 Days

Day: 44.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 141 Days

Day: 41.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.01 AU - 1.53 AU

Year: 508 Days

Day: 16.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.52 AU - 2.1 AU

Year: 864 Days

Day: 36.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.24 AU - 3.2 AU

Year: 1591 Days

Day: 43.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,120,033 km

• M1: 712,235 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.2 AU - 3.91 AU

Year: 2373 Days

Day: 27.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 8.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.86 AU - 6.3 AU

Year: 5319 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,120,033 km

• M1: 100,679 km (0.06 R)
• M2: 401,072 km (0.07 R)
• M3: 839,842 km (0.108 R)
• M4: 1,341,743 km (0.115 R)
• M5: 1,787,246 km (0.055 R)
• M6: 2,073,726 km (0.108 R)
• M7: 2,487,663 km (0.094 R)
• M8: 3,564,169 km (0.109 R)
• M9: 3,976,910 km (0.092 R)
• M10: 4,871,804 km (0.076 R)
• M11: 6,164,330 km (0.079 R)
• M12: 6,473,100 km (0.07 R)
• M13: 8,138,274 km (0.055 R)
• M14: 9,050,222 km (0.034 R)
• M15: 9,490,339 km (0.067 R)
• M16: 9,777,717 km (0.107 R)
• M17: 12,242,641 km (0.114 R)
• M18: 14,169,761 km (0.098 R)
• M19: 18,423,875 km (0.087 R)
• M20: 19,458,345 km (0.09 R)
• M21: 19,722,983 km (0.053 R)
• M22: 20,394,827 km (0.045 R)
• M23: 26,573,219 km (0.089 R)
• M24: 27,309,989 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 10.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.63 AU - 9.13 AU

Year: 8606 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,120,033 km

• M1: 130,599 km (0.086 R)
• M2: 468,092 km (0.075 R)
• M3: 887,863 km (0.077 R)
• M4: 1,264,102 km (0.072 R)
• M5: 2,405,085 km (0.033 R)
• M6: 2,850,139 km (0.063 R)
• M7: 3,667,691 km (0.064 R)
• M8: 4,338,488 km (0.12 R)
• M9: 6,392,167 km (0.037 R)
• M10: 8,064,971 km (0.104 R)
• M11: 9,331,018 km (0.074 R)
• M12: 10,058,362 km (0.093 R)
• M13: 10,774,039 km (0.096 R)
• M14: 11,936,863 km (0.098 R)
• M15: 12,739,156 km (0.046 R)
• M16: 13,125,717 km (0.092 R)
• M17: 13,691,347 km (0.109 R)
• M18: 14,510,694 km (0.112 R)
• M19: 16,311,404 km (0.117 R)
• M20: 18,256,475 km (0.076 R)
• M21: 20,127,646 km (0.085 R)
• M22: 24,586,260 km (0.102 R)
• M23: 25,795,909 km (0.11 R)
• M24: 27,135,408 km (0.094 R)
• M25: 27,592,130 km (0.108 R)
• M26: 28,803,424 km (0.097 R)
• M27: 29,566,374 km (0.077 R)
• M28: 30,440,624 km (0.086 R)
• M29: 32,650,184 km (0.119 R)
• M30: 33,166,895 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 7.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.19 AU - 16.29 AU

Year: 21106 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,120,033 km

• M1: 94,546 km (0.106 R)
• M2: 2,468,365 km (0.103 R)
• M3: 3,689,532 km (0.093 R)
• M4: 5,200,022 km (0.104 R)
• M5: 5,523,453 km (0.12 R)
• M6: 6,014,433 km (0.082 R)
• M7: 6,575,425 km (0.081 R)
• M8: 10,640,747 km (0.08 R)
• M9: 12,071,651 km (0.112 R)
• M10: 13,626,421 km (0.09 R)
• M11: 17,049,819 km (0.119 R)
• M12: 19,943,491 km (0.118 R)
• M13: 20,916,625 km (0.08 R)
• M14: 21,643,970 km (0.113 R)
• M15: 22,861,696 km (0.099 R)
• M16: 28,301,075 km (0.061 R)
• M17: 29,755,914 km (0.097 R)
• M18: 32,813,844 km (0.117 R)
• M19: 35,945,825 km (0.104 R)
• M20: 38,320,542 km (0.113 R)
• M21: 41,079,575 km (0.095 R)
• M22: 45,462,045 km (0.098 R)
• M23: 47,922,032 km (0.065 R)
• M24: 57,937,909 km (0.116 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 16,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit