🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 149 Days

Day: 33.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,159,397 km

• M1: 40,541 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.66 AU - 0.72 AU

Year: 209 Days

Day: 42.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 66.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.15 AU - 1.17 AU

Year: 456 Days

Day: 22.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,159,397 km

• M1: 40,691 km (0.051 R)
• M2: 267,631 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.46 AU - 1.58 AU

Year: 684 Days

Day: 25.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,159,397 km

• M1: 604,226 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.82 AU - 5.42 AU

Year: 3627 Days

Day: 38 Hours

Environment

Temp: -132 °C

Axial Tilt: 158.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,159,397 km

• M1: 721,959 km (0.114 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 3.6

Gravity: 76.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.39 AU - 14.87 AU

Year: 18380 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,159,397 km

• M1: 51,312 km (0.078 R)
• M2: 465,997 km (0.071 R)
• M3: 657,483 km (0.091 R)
• M4: 1,047,783 km (0.064 R)
• M5: 2,376,063 km (0.092 R)
• M6: 4,199,661 km (0.108 R)
• M7: 4,544,783 km (0.117 R)
• M8: 6,246,908 km (0.083 R)
• M9: 6,559,119 km (0.074 R)
• M10: 6,834,977 km (0.117 R)
• M11: 9,735,081 km (0.105 R)
• M12: 10,276,626 km (0.106 R)
• M13: 12,021,685 km (0.061 R)
• M14: 14,410,613 km (0.059 R)
• M15: 15,675,164 km (0.031 R)
• M16: 16,085,062 km (0.064 R)
• M17: 20,100,867 km (0.089 R)
• M18: 21,474,475 km (0.082 R)
• M19: 24,516,697 km (0.074 R)
• M20: 24,957,562 km (0.108 R)
• M21: 35,062,151 km (0.102 R)
• M22: 35,762,568 km (0.075 R)
• M23: 36,615,126 km (0.076 R)
• M24: 43,285,994 km (0.066 R)
• M25: 47,755,829 km (0.095 R)
• M26: 75,459,560 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.4

Radius: 6.9

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.68 AU - 17.66 AU

Year: 20523 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,159,397 km

• M1: 85,869 km (0.115 R)
• M2: 432,039 km (0.033 R)
• M3: 648,507 km (0.074 R)
• M4: 1,219,223 km (0.048 R)
• M5: 3,989,775 km (0.104 R)
• M6: 4,215,668 km (0.061 R)
• M7: 4,518,454 km (0.112 R)
• M8: 7,393,875 km (0.088 R)
• M9: 8,933,237 km (0.102 R)
• M10: 9,547,635 km (0.102 R)
• M11: 15,595,279 km (0.113 R)
• M12: 20,960,457 km (0.102 R)
• M13: 22,143,626 km (0.092 R)
• M14: 26,635,452 km (0.103 R)
• M15: 28,973,368 km (0.07 R)
• M16: 33,652,789 km (0.12 R)
• M17: 38,230,633 km (0.05 R)
• M18: 48,258,777 km (0.09 R)
• M19: 50,315,748 km (0.067 R)
• M20: 59,906,617 km (0.089 R)
• M21: 68,062,693 km (0.076 R)
• M22: 69,778,132 km (0.068 R)
• M23: 73,742,924 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 11,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit