🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.99 AU - 1.31 AU

Year: 460 Days

Day: 23.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 553 Days

Day: 31.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 553 Days

Day: 30.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,303,140 km

• M1: 661,671 km (0.094 R)
• M2: 987,944 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.29 AU - 1.39 AU

Year: 578 Days

Day: 27.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,303,140 km

• M1: 436,676 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.65 AU - 1.75 AU

Year: 826 Days

Day: 32.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,303,140 km

• M1: 10,322 km (0.066 R)
• M2: 504,294 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.96 AU - 2.28 AU

Year: 1151 Days

Day: 25.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.68 AU - 2.62 AU

Year: 1175 Days

Day: 22.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,303,140 km

• M1: 752,926 km (0.076 R)
• M2: 2,042,609 km (0.061 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.82 AU - 4.22 AU

Year: 3005 Days

Day: 12.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.7

Radius: 11.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.44 AU - 6.76 AU

Year: 5616 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,303,140 km

• M1: 214,374 km (0.089 R)
• M2: 301,889 km (0.112 R)
• M3: 390,750 km (0.113 R)
• M4: 535,411 km (0.093 R)
• M5: 639,531 km (0.109 R)
• M6: 803,640 km (0.048 R)
• M7: 926,011 km (0.069 R)
• M8: 1,025,793 km (0.114 R)
• M9: 1,114,654 km (0.092 R)
• M10: 1,221,616 km (0.119 R)
• M11: 1,364,632 km (0.115 R)
• M12: 1,446,611 km (0.063 R)
• M13: 1,755,980 km (0.104 R)
• M14: 1,918,742 km (0.118 R)
• M15: 2,086,591 km (0.118 R)
• M16: 2,337,766 km (0.051 R)
• M17: 2,417,202 km (0.045 R)
• M18: 2,517,583 km (0.084 R)
• M19: 3,062,717 km (0.099 R)
• M20: 3,149,933 km (0.095 R)
• M21: 3,506,873 km (0.115 R)
• M22: 3,713,618 km (0.075 R)
• M23: 3,971,674 km (0.106 R)
• M24: 4,579,939 km (0.105 R)
• M25: 4,959,020 km (0.111 R)
• M26: 5,087,674 km (0.118 R)
• M27: 5,613,511 km (0.109 R)
• M28: 5,747,700 km (0.077 R)
• M29: 5,828,782 km (0.099 R)
• M30: 5,910,163 km (0.069 R)
• M31: 6,322,904 km (0.115 R)
• M32: 6,462,628 km (0.104 R)
• M33: 6,659,948 km (0.116 R)
• M34: 7,646,695 km (0.074 R)
• M35: 7,855,534 km (0.067 R)
• M36: 7,945,592 km (0.119 R)
• M37: 8,524,236 km (0.12 R)
• M38: 8,834,203 km (0.083 R)
• M39: 9,022,098 km (0.09 R)
• M40: 10,209,307 km (0.088 R)
• M41: 10,538,572 km (0.089 R)
• M42: 10,904,937 km (0.085 R)
• M43: 11,718,600 km (0.111 R)
• M44: 13,011,275 km (0.097 R)
• M45: 13,296,558 km (0.059 R)
• M46: 13,620,288 km (0.07 R)
• M47: 14,680,488 km (0.114 R)
• M48: 15,540,376 km (0.117 R)
• M49: 15,767,316 km (0.096 R)
• M50: 16,416,422 km (0.073 R)
• M51: 17,035,308 km (0.106 R)
• M52: 17,152,293 km (0.114 R)
• M53: 17,386,863 km (0.099 R)
• M54: 18,256,176 km (0.107 R)
• M55: 18,897,353 km (0.117 R)
• M56: 19,058,769 km (0.087 R)
• M57: 19,627,390 km (0.067 R)
• M58: 20,119,268 km (0.082 R)
• M59: 21,073,403 km (0.088 R)
• M60: 21,534,913 km (0.115 R)
• M61: 21,915,041 km (0.07 R)
• M62: 22,042,199 km (0.095 R)
• M63: 22,297,413 km (0.049 R)
• M64: 22,425,319 km (0.098 R)
• M65: 22,553,525 km (0.036 R)
• M66: 22,939,487 km (0.097 R)
• M67: 23,284,460 km (0.074 R)
• M68: 23,370,927 km (0.079 R)
• M69: 24,285,868 km (0.075 R)
• M70: 24,417,514 km (0.097 R)
• M71: 25,256,758 km (0.078 R)
• M72: 25,881,180 km (0.1 R)
• M73: 26,375,451 km (0.111 R)
• M74: 27,464,673 km (0.107 R)
• M75: 27,785,112 km (0.086 R)
• M76: 28,014,744 km (0.111 R)
• M77: 28,661,157 km (0.055 R)
• M78: 29,219,007 km (0.045 R)
• M79: 29,968,642 km (0.102 R)
• M80: 30,629,566 km (0.097 R)
• M81: 32,158,456 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit