🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.73 AU - 0.77 AU

Year: 246 Days

Day: 21.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.1 AU - 1.28 AU

Year: 492 Days

Day: 19.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.36 AU - 1.78 AU

Year: 745 Days

Day: 19.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,987,757 km

• M1: 43,084 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.88 AU - 2.94 AU

Year: 1417 Days

Day: 43.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,987,757 km

• M1: 42,037 km (0.111 R)
• M2: 216,019 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.11 AU - 3.07 AU

Year: 1579 Days

Day: 21.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 14.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.1 AU - 10.5 AU

Year: 9887 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,987,757 km

• M1: 182,809 km (0.093 R)
• M2: 774,319 km (0.086 R)
• M3: 1,288,337 km (0.117 R)
• M4: 1,848,282 km (0.103 R)
• M5: 2,438,296 km (0.099 R)
• M6: 3,477,403 km (0.075 R)
• M7: 4,139,523 km (0.098 R)
• M8: 4,884,969 km (0.103 R)
• M9: 6,873,125 km (0.111 R)
• M10: 7,465,532 km (0.084 R)
• M11: 8,617,885 km (0.084 R)
• M12: 10,746,064 km (0.098 R)
• M13: 12,967,143 km (0.044 R)
• M14: 13,628,216 km (0.115 R)
• M15: 17,421,270 km (0.107 R)
• M16: 21,120,377 km (0.082 R)
• M17: 22,036,664 km (0.072 R)
• M18: 25,780,650 km (0.06 R)
• M19: 28,100,464 km (0.115 R)
• M20: 29,516,258 km (0.109 R)
• M21: 30,346,526 km (0.1 R)
• M22: 32,053,438 km (0.106 R)
• M23: 35,077,858 km (0.098 R)
• M24: 39,151,109 km (0.073 R)
• M25: 43,130,712 km (0.109 R)
• M26: 45,561,079 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 8.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.94 AU - 12.38 AU

Year: 14120 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,987,757 km

• M1: 103,821 km (0.06 R)
• M2: 440,267 km (0.104 R)
• M3: 705,204 km (0.102 R)
• M4: 1,246,300 km (0.114 R)
• M5: 2,365,591 km (0.061 R)
• M6: 2,724,028 km (0.062 R)
• M7: 3,805,171 km (0.056 R)
• M8: 4,121,571 km (0.084 R)
• M9: 5,753,684 km (0.105 R)
• M10: 6,041,061 km (0.115 R)
• M11: 6,889,730 km (0.094 R)
• M12: 7,287,361 km (0.095 R)
• M13: 7,971,173 km (0.078 R)
• M14: 11,586,804 km (0.113 R)
• M15: 15,793,646 km (0.118 R)
• M16: 17,001,648 km (0.028 R)
• M17: 20,695,818 km (0.116 R)
• M18: 23,247,808 km (0.116 R)
• M19: 24,892,487 km (0.063 R)
• M20: 28,137,265 km (0.077 R)
• M21: 29,247,431 km (0.084 R)
• M22: 30,869,670 km (0.111 R)
• M23: 31,554,828 km (0.118 R)
• M24: 31,851,631 km (0.113 R)
• M25: 34,816,511 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit