🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.48 AU - 0.52 AU

Year: 126 Days

Day: 17.1 Hours

Environment

Temp: 283 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,013,082 km

• M1: 171,888 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 145 Days

Day: 43.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,013,082 km

• M1: 138,677 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.95 AU

Year: 274 Days

Day: 23.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.75 AU - 1.03 AU

Year: 299 Days

Day: 43.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.93 AU - 4.25 AU

Year: 2425 Days

Day: 19.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.41 AU - 5.19 AU

Year: 3748 Days

Day: 37.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 14.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.07 AU - 10.37 AU

Year: 10802 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,013,082 km

• M1: 184,005 km (0.102 R)
• M2: 703,260 km (0.11 R)
• M3: 1,324,839 km (0.098 R)
• M4: 1,874,611 km (0.083 R)
• M5: 3,212,165 km (0.058 R)
• M6: 4,518,454 km (0.109 R)
• M7: 5,395,846 km (0.057 R)
• M8: 6,619,855 km (0.117 R)
• M9: 8,507,332 km (0.042 R)
• M10: 11,322,315 km (0.045 R)
• M11: 13,273,071 km (0.086 R)
• M12: 15,545,463 km (0.055 R)
• M13: 17,312,064 km (0.097 R)
• M14: 18,482,219 km (0.082 R)
• M15: 19,642,051 km (0.091 R)
• M16: 20,399,315 km (0.1 R)
• M17: 22,174,294 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 12.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.35 AU - 14.13 AU

Year: 14338 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,013,082 km

• M1: 153,637 km (0.043 R)
• M2: 684,410 km (0.044 R)
• M3: 1,142,329 km (0.055 R)
• M4: 1,533,079 km (0.107 R)
• M5: 2,239,031 km (0.03 R)
• M6: 2,973,557 km (0.117 R)
• M7: 3,656,621 km (0.11 R)
• M8: 4,327,268 km (0.12 R)
• M9: 5,435,639 km (0.055 R)
• M10: 6,879,408 km (0.085 R)
• M11: 7,989,424 km (0.107 R)
• M12: 10,826,248 km (0.077 R)
• M13: 12,037,692 km (0.109 R)
• M14: 15,124,644 km (0.102 R)
• M15: 16,566,019 km (0.082 R)
• M16: 17,650,305 km (0.104 R)
• M17: 19,880,061 km (0.09 R)
• M18: 20,690,732 km (0.111 R)
• M19: 22,291,579 km (0.081 R)
• M20: 26,120,835 km (0.092 R)
• M21: 27,588,690 km (0.105 R)
• M22: 31,226,312 km (0.1 R)
• M23: 33,216,262 km (0.095 R)
• M24: 35,880,301 km (0.11 R)
• M25: 36,477,795 km (0.1 R)
• M26: 37,325,267 km (0.103 R)
• M27: 38,558,851 km (0.086 R)
• M28: 41,107,101 km (0.056 R)
• M29: 42,157,278 km (0.077 R)
• M30: 45,973,670 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 5.7

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.72 AU - 17.52 AU

Year: 20957 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,013,082 km

• M1: 70,909 km (0.096 R)
• M2: 315,352 km (0.08 R)
• M3: 705,055 km (0.102 R)
• M4: 924,216 km (0.091 R)
• M5: 1,392,307 km (0.104 R)
• M6: 3,936,668 km (0.112 R)
• M7: 7,270,905 km (0.109 R)
• M8: 11,853,088 km (0.09 R)
• M9: 14,774,735 km (0.071 R)
• M10: 23,420,145 km (0.11 R)
• M11: 23,945,234 km (0.115 R)
• M12: 25,789,177 km (0.09 R)
• M13: 26,462,068 km (0.068 R)
• M14: 40,508,411 km (0.095 R)
• M15: 55,047,379 km (0.111 R)
• M16: 64,386,624 km (0.095 R)
• M17: 72,932,552 km (0.11 R)
• M18: 76,093,406 km (0.116 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit