🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 155 Days

Day: 40.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.58 AU

Year: 531 Days

Day: 25.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.39 AU - 1.93 AU

Year: 793 Days

Day: 44.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,174,714 km

• M1: 24,983 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.68 AU - 3.76 AU

Year: 2661 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.6 AU - 4.06 AU

Year: 2780 Days

Day: 34.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,174,714 km

• M1: 69,114 km (0.093 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 8.4

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.74 AU - 7.4 AU

Year: 6972 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,174,714 km

• M1: 104,419 km (0.066 R)
• M2: 389,702 km (0.102 R)
• M3: 873,053 km (0.042 R)
• M4: 1,424,920 km (0.069 R)
• M5: 2,350,183 km (0.088 R)
• M6: 3,080,519 km (0.078 R)
• M7: 4,243,493 km (0.108 R)
• M8: 6,719,936 km (0.115 R)
• M9: 7,094,978 km (0.057 R)
• M10: 7,643,554 km (0.101 R)
• M11: 9,599,546 km (0.104 R)
• M12: 11,075,628 km (0.114 R)
• M13: 11,440,647 km (0.098 R)
• M14: 12,584,472 km (0.09 R)
• M15: 12,982,103 km (0.111 R)
• M16: 15,676,510 km (0.086 R)
• M17: 15,938,606 km (0.089 R)
• M18: 18,070,076 km (0.084 R)
• M19: 18,722,922 km (0.053 R)
• M20: 19,466,573 km (0.101 R)
• M21: 20,075,585 km (0.117 R)
• M22: 22,555,918 km (0.102 R)
• M23: 23,568,696 km (0.118 R)
• M24: 26,975,488 km (0.065 R)
• M25: 29,387,754 km (0.07 R)
• M26: 30,290,278 km (0.081 R)
• M27: 31,314,574 km (0.115 R)
• M28: 34,195,380 km (0.099 R)
• M29: 34,525,992 km (0.112 R)
• M30: 36,439,947 km (0.103 R)
• M31: 38,542,545 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.1 AU - 14.6 AU

Year: 16096 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,174,714 km

• M1: 171,888 km (0.117 R)
• M2: 462,407 km (0.039 R)
• M3: 2,377,260 km (0.089 R)
• M4: 2,954,259 km (0.108 R)
• M5: 5,756,676 km (0.112 R)
• M6: 6,446,621 km (0.116 R)
• M7: 9,565,886 km (0.086 R)
• M8: 10,479,331 km (0.054 R)
• M9: 11,956,610 km (0.085 R)
• M10: 13,755,225 km (0.102 R)
• M11: 14,917,002 km (0.106 R)
• M12: 15,590,043 km (0.102 R)
• M13: 22,236,228 km (0.08 R)
• M14: 23,651,573 km (0.099 R)
• M15: 26,562,598 km (0.093 R)
• M16: 27,650,474 km (0.077 R)
• M17: 29,389,848 km (0.117 R)
• M18: 30,339,495 km (0.075 R)
• M19: 40,988,769 km (0.118 R)
• M20: 41,776,103 km (0.116 R)
• M21: 44,473,652 km (0.101 R)
• M22: 44,888,038 km (0.077 R)
• M23: 46,571,463 km (0.105 R)
• M24: 48,880,805 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit