🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.67 AU - 0.71 AU

Year: 201 Days

Day: 41.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.89 AU - 0.97 AU

Year: 315 Days

Day: 16 Hours

Environment

Temp: 125 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.1 AU - 1.76 AU

Year: 601 Days

Day: 39.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.93 AU - 2.65 AU

Year: 1218 Days

Day: 32.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.3 AU - 2.6 AU

Year: 1348 Days

Day: 18.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.93 AU - 3.08 AU

Year: 1826 Days

Day: 37 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 11.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.52 AU - 9.5 AU

Year: 7968 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 73.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,081,076 km

• M1: 146,307 km (0.116 R)
• M2: 558,150 km (0.077 R)
• M3: 1,308,084 km (0.042 R)
• M4: 2,631,726 km (0.075 R)
• M5: 3,200,497 km (0.055 R)
• M6: 3,648,842 km (0.064 R)
• M7: 4,731,631 km (0.102 R)
• M8: 5,157,686 km (0.077 R)
• M9: 6,855,023 km (0.112 R)
• M10: 10,535,280 km (0.112 R)
• M11: 14,024,202 km (0.086 R)
• M12: 19,116,214 km (0.093 R)
• M13: 21,409,400 km (0.088 R)
• M14: 21,905,915 km (0.044 R)
• M15: 23,792,195 km (0.096 R)
• M16: 33,522,938 km (0.109 R)
• M17: 36,372,777 km (0.114 R)
• M18: 38,766,044 km (0.065 R)
• M19: 42,941,321 km (0.083 R)
• M20: 43,335,062 km (0.082 R)
• M21: 44,130,025 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 12.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.07 AU - 10.07 AU

Year: 8057 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,081,076 km

• M1: 156,629 km (0.04 R)
• M2: 692,339 km (0.074 R)
• M3: 1,980,526 km (0.087 R)
• M4: 2,603,751 km (0.055 R)
• M5: 4,732,529 km (0.087 R)
• M6: 5,161,276 km (0.075 R)
• M7: 5,956,987 km (0.12 R)
• M8: 6,909,776 km (0.04 R)
• M9: 7,342,263 km (0.036 R)
• M10: 8,795,457 km (0.097 R)
• M11: 9,304,389 km (0.093 R)
• M12: 10,330,780 km (0.101 R)
• M13: 11,215,652 km (0.062 R)
• M14: 12,666,153 km (0.101 R)
• M15: 13,618,792 km (0.12 R)
• M16: 15,533,196 km (0.113 R)
• M17: 17,620,984 km (0.074 R)
• M18: 19,266,560 km (0.084 R)
• M19: 20,126,898 km (0.038 R)
• M20: 23,472,056 km (0.072 R)
• M21: 24,362,911 km (0.081 R)
• M22: 25,368,957 km (0.108 R)
• M23: 30,818,358 km (0.077 R)
• M24: 36,882,009 km (0.067 R)
• M25: 38,085,972 km (0.109 R)
• M26: 43,297,663 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 8.4

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.7 AU - 12.31 AU

Year: 13706 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,081,076 km

• M1: 104,419 km (0.06 R)
• M2: 483,650 km (0.087 R)
• M3: 782,546 km (0.089 R)
• M4: 2,993,753 km (0.108 R)
• M5: 3,260,635 km (0.089 R)
• M6: 4,778,605 km (0.096 R)
• M7: 5,896,101 km (0.105 R)
• M8: 9,233,629 km (0.077 R)
• M9: 10,015,727 km (0.025 R)
• M10: 11,416,412 km (0.089 R)
• M11: 12,316,991 km (0.091 R)
• M12: 13,524,695 km (0.107 R)
• M13: 17,698,326 km (0.083 R)
• M14: 24,858,080 km (0.089 R)
• M15: 28,580,823 km (0.101 R)
• M16: 33,015,652 km (0.118 R)
• M17: 35,084,740 km (0.05 R)
• M18: 37,109,697 km (0.069 R)
• M19: 44,372,673 km (0.096 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit