🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 36.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.88 AU - 0.92 AU

Year: 303 Days

Day: 37.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,277,163 km

• M1: 67,917 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.13 AU - 1.43 AU

Year: 514 Days

Day: 33.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,277,163 km

• M1: 193,729 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.03 AU - 1.61 AU

Year: 538 Days

Day: 37.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.92 AU - 3.5 AU

Year: 2040 Days

Day: 43.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 113.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.99 AU - 4.01 AU

Year: 2323 Days

Day: 24.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,277,163 km

• M1: 787,483 km (0.067 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 8.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.09 AU - 7.57 AU

Year: 7040 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,277,163 km

• M1: 111,002 km (0.077 R)
• M2: 505,940 km (0.114 R)
• M3: 846,275 km (0.039 R)
• M4: 1,183,319 km (0.046 R)
• M5: 1,660,686 km (0.09 R)
• M6: 3,711,374 km (0.119 R)
• M7: 5,090,367 km (0.101 R)
• M8: 6,919,201 km (0.089 R)
• M9: 10,312,828 km (0.073 R)
• M10: 11,670,579 km (0.069 R)
• M11: 14,509,946 km (0.037 R)
• M12: 18,171,055 km (0.112 R)
• M13: 19,038,274 km (0.052 R)
• M14: 20,783,483 km (0.119 R)
• M15: 22,632,811 km (0.037 R)
• M16: 26,233,333 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 14

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.83 AU - 11.35 AU

Year: 12226 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,277,163 km

• M1: 181,612 km (0.061 R)
• M2: 631,602 km (0.101 R)
• M3: 1,307,037 km (0.114 R)
• M4: 2,329,538 km (0.065 R)
• M5: 8,896,885 km (0.06 R)
• M6: 15,040,570 km (0.108 R)
• M7: 15,595,428 km (0.106 R)
• M8: 17,493,676 km (0.097 R)
• M9: 19,460,140 km (0.107 R)
• M10: 21,832,912 km (0.075 R)
• M11: 22,997,830 km (0.099 R)
• M12: 26,842,496 km (0.049 R)
• M13: 27,351,427 km (0.044 R)
• M14: 34,567,580 km (0.033 R)
• M15: 38,161,220 km (0.104 R)
• M16: 41,183,097 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.6

Radius: 5.1

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.14 AU - 15.04 AU

Year: 16801 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,277,163 km

• M1: 63,429 km (0.115 R)
• M2: 287,826 km (0.112 R)
• M3: 851,810 km (0.11 R)
• M4: 1,224,608 km (0.072 R)
• M5: 1,518,568 km (0.043 R)
• M6: 2,007,903 km (0.094 R)
• M7: 3,292,649 km (0.101 R)
• M8: 4,044,079 km (0.104 R)
• M9: 4,868,663 km (0.084 R)
• M10: 6,712,905 km (0.071 R)
• M11: 8,819,393 km (0.075 R)
• M12: 11,144,742 km (0.076 R)
• M13: 16,006,523 km (0.108 R)
• M14: 19,602,557 km (0.109 R)
• M15: 20,787,223 km (0.102 R)
• M16: 22,899,694 km (0.066 R)
• M17: 23,098,659 km (0.09 R)
• M18: 27,658,103 km (0.038 R)
• M19: 30,088,171 km (0.089 R)
• M20: 36,710,420 km (0.107 R)
• M21: 38,505,594 km (0.077 R)
• M22: 41,380,417 km (0.113 R)
• M23: 41,675,573 km (0.027 R)
• M24: 42,269,926 km (0.073 R)
• M25: 43,172,150 km (0.078 R)
• M26: 48,857,019 km (0.037 R)
• M27: 52,393,064 km (0.113 R)
• M28: 52,738,485 km (0.098 R)
• M29: 60,537,022 km (0.099 R)
• M30: 62,454,717 km (0.094 R)
• M31: 67,629,308 km (0.101 R)
• M32: 67,833,808 km (0.048 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 12,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit