🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.59 AU - 0.59 AU

Year: 158 Days

Day: 26.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 178 Days

Day: 17.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.57 AU - 1.79 AU

Year: 758 Days

Day: 20.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.09 AU - 3.09 AU

Year: 1892 Days

Day: 43.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.44 AU - 3.74 AU

Year: 1892 Days

Day: 23.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,124,794 km

• M1: 2,005,210 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.48 AU - 4.5 AU

Year: 3313 Days

Day: 25.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.4

Radius: 11.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.52 AU - 12 AU

Year: 10619 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,124,794 km

• M1: 145,559 km (0.109 R)
• M2: 575,952 km (0.079 R)
• M3: 999,613 km (0.081 R)
• M4: 3,017,987 km (0.065 R)
• M5: 3,434,767 km (0.109 R)
• M6: 8,058,987 km (0.064 R)
• M7: 10,271,988 km (0.117 R)
• M8: 13,297,306 km (0.049 R)
• M9: 17,196,425 km (0.096 R)
• M10: 20,745,186 km (0.084 R)
• M11: 21,494,072 km (0.088 R)
• M12: 22,261,061 km (0.113 R)
• M13: 23,526,060 km (0.111 R)
• M14: 24,258,342 km (0.071 R)
• M15: 27,788,104 km (0.115 R)
• M16: 30,005,892 km (0.081 R)
• M17: 31,157,945 km (0.116 R)
• M18: 31,646,532 km (0.091 R)
• M19: 34,791,079 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.4

Radius: 3.9

Gravity: 48.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.3 AU - 14.96 AU

Year: 18497 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,124,794 km

• M1: 48,619 km (0.075 R)
• M2: 193,131 km (0.078 R)
• M3: 659,128 km (0.038 R)
• M4: 1,124,527 km (0.098 R)
• M5: 1,365,529 km (0.098 R)
• M6: 2,129,675 km (0.094 R)
• M7: 2,908,931 km (0.115 R)
• M8: 3,037,734 km (0.066 R)
• M9: 3,251,809 km (0.072 R)
• M10: 3,475,907 km (0.08 R)
• M11: 4,510,525 km (0.084 R)
• M12: 4,718,616 km (0.103 R)
• M13: 5,343,038 km (0.095 R)
• M14: 5,695,041 km (0.093 R)
• M15: 5,938,138 km (0.094 R)
• M16: 6,272,938 km (0.059 R)
• M17: 6,488,508 km (0.077 R)
• M18: 6,709,165 km (0.078 R)
• M19: 6,934,609 km (0.111 R)
• M20: 7,118,615 km (0.085 R)
• M21: 14,352,719 km (0.062 R)
• M22: 15,184,932 km (0.109 R)
• M23: 15,495,497 km (0.062 R)
• M24: 15,889,538 km (0.107 R)
• M25: 18,836,915 km (0.101 R)
• M26: 19,015,535 km (0.078 R)
• M27: 20,864,714 km (0.098 R)
• M28: 21,539,401 km (0.103 R)
• M29: 21,734,775 km (0.114 R)
• M30: 24,172,174 km (0.077 R)
• M31: 25,675,034 km (0.103 R)
• M32: 28,160,752 km (0.077 R)
• M33: 29,581,782 km (0.041 R)
• M34: 34,797,512 km (0.109 R)
• M35: 38,403,868 km (0.109 R)
• M36: 39,124,780 km (0.073 R)
• M37: 41,643,559 km (0.117 R)
• M38: 47,825,691 km (0.103 R)
• M39: 52,799,820 km (0.094 R)
• M40: 57,730,865 km (0.084 R)
• M41: 59,824,637 km (0.083 R)
• M42: 64,163,275 km (0.082 R)
• M43: 66,822,975 km (0.106 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit