🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.55 AU - 0.67 AU

Year: 173 Days

Day: 27.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,672,716 km

• M1: 36,053 km (0.115 R)
• M2: 261,198 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 331 Days

Day: 42.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,672,716 km

• M1: 156,330 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.02 AU - 1.7 AU

Year: 576 Days

Day: 43.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 102.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,672,716 km

• M1: 159,471 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.4 AU - 1.94 AU

Year: 784 Days

Day: 30.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 146.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,672,716 km

• M1: 1,355,506 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.12 AU - 3.89 AU

Year: 2380 Days

Day: 18.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.55 AU - 3.67 AU

Year: 2493 Days

Day: 32.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 9.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.11 AU - 7.97 AU

Year: 6078 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,672,716 km

• M1: 122,072 km (0.119 R)
• M2: 527,033 km (0.092 R)
• M3: 1,039,107 km (0.104 R)
• M4: 1,523,206 km (0.116 R)
• M5: 1,890,169 km (0.119 R)
• M6: 3,002,429 km (0.103 R)
• M7: 3,463,490 km (0.107 R)
• M8: 3,839,878 km (0.074 R)
• M9: 4,360,628 km (0.086 R)
• M10: 4,775,314 km (0.092 R)
• M11: 5,487,998 km (0.088 R)
• M12: 6,149,669 km (0.107 R)
• M13: 7,091,537 km (0.062 R)
• M14: 9,063,836 km (0.11 R)
• M15: 10,155,302 km (0.071 R)
• M16: 11,513,651 km (0.102 R)
• M17: 12,118,026 km (0.118 R)
• M18: 20,164,447 km (0.102 R)
• M19: 21,946,008 km (0.087 R)
• M20: 23,681,493 km (0.118 R)
• M21: 26,373,656 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 9.6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.35 AU - 8.91 AU

Year: 9214 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,672,716 km

• M1: 119,379 km (0.101 R)
• M2: 491,579 km (0.107 R)
• M3: 897,737 km (0.045 R)
• M4: 1,258,417 km (0.032 R)
• M5: 2,572,485 km (0.119 R)
• M6: 3,570,602 km (0.084 R)
• M7: 8,483,994 km (0.103 R)
• M8: 11,011,301 km (0.09 R)
• M9: 12,281,237 km (0.093 R)
• M10: 14,002,510 km (0.069 R)
• M11: 16,877,632 km (0.061 R)
• M12: 20,124,504 km (0.05 R)
• M13: 26,700,078 km (0.092 R)
• M14: 28,014,744 km (0.079 R)
• M15: 28,591,145 km (0.079 R)
• M16: 29,867,364 km (0.088 R)
• M17: 32,112,829 km (0.075 R)
• M18: 34,249,834 km (0.105 R)
• M19: 36,366,046 km (0.068 R)
• M20: 41,474,813 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 8.1

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.09 AU - 11.07 AU

Year: 9944 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,672,716 km

• M1: 102,325 km (0.112 R)
• M2: 392,844 km (0.039 R)
• M3: 804,837 km (0.116 R)
• M4: 1,097,749 km (0.114 R)
• M5: 1,420,881 km (0.098 R)
• M6: 1,775,128 km (0.056 R)
• M7: 2,339,112 km (0.098 R)
• M8: 3,063,615 km (0.113 R)
• M9: 6,025,353 km (0.115 R)
• M10: 6,757,186 km (0.053 R)
• M11: 7,123,851 km (0.101 R)
• M12: 7,808,560 km (0.064 R)
• M13: 8,121,668 km (0.11 R)
• M14: 9,458,475 km (0.045 R)
• M15: 10,126,729 km (0.092 R)
• M16: 14,745,114 km (0.049 R)
• M17: 21,026,878 km (0.113 R)
• M18: 31,966,671 km (0.044 R)
• M19: 35,989,807 km (0.117 R)
• M20: 38,250,530 km (0.12 R)
• M21: 40,737,744 km (0.035 R)
• M22: 44,313,283 km (0.113 R)
• M23: 48,092,723 km (0.098 R)
• M24: 50,522,193 km (0.08 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit