🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.46 AU - 0.76 AU

Year: 179 Days

Day: 13.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 17.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.71 AU - 0.79 AU

Year: 243 Days

Day: 37.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,102,164 km

• M1: 24,684 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.79 AU - 1.01 AU

Year: 320 Days

Day: 13.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 59.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.23 AU - 1.97 AU

Year: 758 Days

Day: 17.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,102,164 km

• M1: 160,668 km (0.076 R)
• M2: 1,073,066 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.49 AU - 2.27 AU

Year: 966 Days

Day: 21.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.82 AU - 2.22 AU

Year: 1076 Days

Day: 17.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.92 AU - 3.28 AU

Year: 2045 Days

Day: 43.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 8.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.59 AU - 9.35 AU

Year: 10067 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,102,164 km

• M1: 105,766 km (0.113 R)
• M2: 550,520 km (0.062 R)
• M3: 902,225 km (0.118 R)
• M4: 1,697,038 km (0.106 R)
• M5: 2,532,991 km (0.106 R)
• M6: 3,013,350 km (0.073 R)
• M7: 3,916,771 km (0.119 R)
• M8: 4,431,388 km (0.056 R)
• M9: 4,772,022 km (0.09 R)
• M10: 5,130,160 km (0.12 R)
• M11: 5,869,472 km (0.073 R)
• M12: 6,444,377 km (0.066 R)
• M13: 7,931,679 km (0.041 R)
• M14: 10,480,827 km (0.065 R)
• M15: 11,667,736 km (0.083 R)
• M16: 12,731,976 km (0.082 R)
• M17: 14,590,430 km (0.095 R)
• M18: 17,190,740 km (0.058 R)
• M19: 18,633,761 km (0.073 R)
• M20: 21,093,300 km (0.112 R)
• M21: 23,132,768 km (0.104 R)
• M22: 25,053,006 km (0.066 R)
• M23: 26,818,261 km (0.111 R)
• M24: 27,863,351 km (0.105 R)
• M25: 28,845,162 km (0.117 R)
• M26: 30,407,413 km (0.076 R)
• M27: 32,904,650 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit