🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.55 AU - 0.61 AU

Year: 155 Days

Day: 45.6 Hours

Environment

Temp: 253 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.57 AU - 0.69 AU

Year: 175 Days

Day: 13.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,953,888 km

• M1: 44,131 km (0.062 R)
• M2: 252,970 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.66 AU - 0.74 AU

Year: 205 Days

Day: 30.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.87 AU - 1.11 AU

Year: 345 Days

Day: 47.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.04 AU - 1.04 AU

Year: 371 Days

Day: 39.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.29 AU - 1.79 AU

Year: 669 Days

Day: 40.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,953,888 km

• M1: 29,022 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.51 AU - 3.35 AU

Year: 1755 Days

Day: 32.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.33 AU - 5.75 AU

Year: 3958 Days

Day: 46.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,953,888 km

• M1: 3,591,994 km (0.068 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 11.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.58 AU - 10.74 AU

Year: 8916 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,953,888 km

• M1: 144,661 km (0.051 R)
• M2: 551,268 km (0.097 R)
• M3: 947,553 km (0.091 R)
• M4: 1,506,002 km (0.104 R)
• M5: 1,940,733 km (0.11 R)
• M6: 2,425,580 km (0.094 R)
• M7: 3,190,773 km (0.118 R)
• M8: 3,847,956 km (0.056 R)
• M9: 4,619,732 km (0.097 R)
• M10: 6,809,994 km (0.095 R)
• M11: 7,341,516 km (0.063 R)
• M12: 9,231,086 km (0.117 R)
• M13: 10,288,743 km (0.092 R)
• M14: 11,672,523 km (0.106 R)
• M15: 13,339,343 km (0.04 R)
• M16: 15,883,105 km (0.119 R)
• M17: 16,629,449 km (0.066 R)
• M18: 18,529,791 km (0.097 R)
• M19: 19,922,098 km (0.105 R)
• M20: 20,425,495 km (0.069 R)
• M21: 21,834,856 km (0.087 R)
• M22: 24,516,997 km (0.118 R)
• M23: 25,767,336 km (0.097 R)
• M24: 28,941,054 km (0.047 R)
• M25: 31,583,102 km (0.076 R)
• M26: 32,663,648 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.8

Radius: 3.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.92 AU - 21.72 AU

Year: 29709 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,953,888 km

• M1: 51,761 km (0.097 R)
• M2: 387,608 km (0.112 R)
• M3: 1,705,565 km (0.052 R)
• M4: 6,035,227 km (0.118 R)
• M5: 8,619,979 km (0.105 R)
• M6: 12,331,053 km (0.087 R)
• M7: 19,015,535 km (0.105 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit