🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 37.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.17 AU - 1.37 AU

Year: 518 Days

Day: 32.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.13 AU - 1.69 AU

Year: 606 Days

Day: 40.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,791,091 km

• M1: 465,698 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.52 AU - 1.8 AU

Year: 773 Days

Day: 45.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.29 AU - 2.13 AU

Year: 809 Days

Day: 20.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.32 AU - 2.42 AU

Year: 1320 Days

Day: 41 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.44 AU - 3.96 AU

Year: 2070 Days

Day: 24.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.15 AU - 4.33 AU

Year: 2616 Days

Day: 35.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.7

Radius: 3.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.25 AU - 18.65 AU

Year: 27503 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 35,791,091 km

• M1: 354,846 km (0.107 R)
• M2: 520,900 km (0.075 R)
• M3: 933,042 km (0.062 R)
• M4: 996,322 km (0.093 R)
• M5: 1,028,485 km (0.109 R)
• M6: 1,127,070 km (0.089 R)
• M7: 1,589,178 km (0.113 R)
• M8: 1,742,067 km (0.086 R)
• M9: 2,000,423 km (0.087 R)
• M10: 2,292,139 km (0.08 R)
• M11: 3,710,476 km (0.113 R)
• M12: 4,223,597 km (0.103 R)
• M13: 4,461,756 km (0.072 R)
• M14: 4,622,873 km (0.083 R)
• M15: 4,785,935 km (0.081 R)
• M16: 5,145,718 km (0.081 R)
• M17: 5,514,327 km (0.107 R)
• M18: 5,716,135 km (0.04 R)
• M19: 7,575,786 km (0.093 R)
• M20: 7,832,346 km (0.07 R)
• M21: 8,752,822 km (0.119 R)
• M22: 9,225,850 km (0.073 R)
• M23: 9,430,949 km (0.117 R)
• M24: 9,534,171 km (0.102 R)
• M25: 10,337,662 km (0.072 R)
• M26: 11,126,192 km (0.074 R)
• M27: 12,798,547 km (0.057 R)
• M28: 13,142,323 km (0.118 R)
• M29: 13,799,805 km (0.098 R)
• M30: 14,349,428 km (0.117 R)
• M31: 15,267,659 km (0.083 R)
• M32: 15,754,301 km (0.089 R)
• M33: 16,040,482 km (0.109 R)
• M34: 16,701,106 km (0.096 R)
• M35: 17,708,498 km (0.078 R)
• M36: 18,219,525 km (0.068 R)
• M37: 18,519,917 km (0.081 R)
• M38: 18,995,190 km (0.109 R)
• M39: 19,430,819 km (0.046 R)
• M40: 19,605,998 km (0.089 R)
• M41: 21,340,884 km (0.103 R)
• M42: 21,521,598 km (0.079 R)
• M43: 21,793,717 km (0.109 R)
• M44: 22,158,137 km (0.072 R)
• M45: 24,765,180 km (0.086 R)
• M46: 25,959,868 km (0.065 R)
• M47: 26,201,020 km (0.087 R)
• M48: 26,249,340 km (0.118 R)
• M49: 26,443,069 km (0.103 R)
• M50: 26,831,724 km (0.107 R)
• M51: 27,271,093 km (0.113 R)
• M52: 27,369,080 km (0.113 R)
• M53: 27,418,148 km (0.113 R)
• M54: 28,058,277 km (0.12 R)
• M55: 28,603,861 km (0.03 R)
• M56: 28,802,976 km (0.106 R)
• M57: 29,654,936 km (0.111 R)
• M58: 30,616,700 km (0.071 R)
• M59: 32,156,212 km (0.106 R)
• M60: 32,311,494 km (0.117 R)
• M61: 33,510,521 km (0.045 R)
• M62: 33,931,041 km (0.119 R)
• M63: 34,089,166 km (0.118 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit