🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.67 AU - 0.81 AU

Year: 240 Days

Day: 40.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,609,418 km

• M1: 70,909 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1 AU - 1.02 AU

Year: 382 Days

Day: 24.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.51 AU - 1.95 AU

Year: 857 Days

Day: 12.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,609,418 km

• M1: 33,510 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.89 AU - 2.93 AU

Year: 1870 Days

Day: 33.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.17 AU - 4.23 AU

Year: 2681 Days

Day: 15.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 13.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.67 AU - 13.25 AU

Year: 13669 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,609,418 km

• M1: 171,140 km (0.039 R)
• M2: 722,558 km (0.058 R)
• M3: 1,782,010 km (0.111 R)
• M4: 2,531,645 km (0.108 R)
• M5: 3,110,888 km (0.083 R)
• M6: 3,887,001 km (0.099 R)
• M7: 5,208,399 km (0.037 R)
• M8: 6,274,284 km (0.1 R)
• M9: 6,778,429 km (0.108 R)
• M10: 7,832,496 km (0.075 R)
• M11: 10,568,641 km (0.114 R)
• M12: 11,795,194 km (0.056 R)
• M13: 12,224,540 km (0.099 R)
• M14: 13,216,074 km (0.074 R)
• M15: 17,912,550 km (0.066 R)
• M16: 23,096,714 km (0.108 R)
• M17: 25,235,066 km (0.094 R)
• M18: 25,710,040 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 3.6

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.11 AU - 13.83 AU

Year: 15602 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,609,418 km

• M1: 45,029 km (0.086 R)
• M2: 465,997 km (0.081 R)
• M3: 1,009,786 km (0.108 R)
• M4: 1,156,392 km (0.059 R)
• M5: 1,353,412 km (0.091 R)
• M6: 1,937,292 km (0.082 R)
• M7: 2,198,640 km (0.11 R)
• M8: 2,464,625 km (0.11 R)
• M9: 3,190,474 km (0.115 R)
• M10: 3,870,845 km (0.086 R)
• M11: 4,022,836 km (0.08 R)
• M12: 4,642,770 km (0.115 R)
• M13: 4,872,552 km (0.081 R)
• M14: 5,020,056 km (0.097 R)
• M15: 5,575,812 km (0.082 R)
• M16: 5,769,840 km (0.092 R)
• M17: 5,901,786 km (0.11 R)
• M18: 6,414,308 km (0.104 R)
• M19: 6,808,498 km (0.099 R)
• M20: 8,336,940 km (0.087 R)
• M21: 9,337,899 km (0.043 R)
• M22: 17,619,188 km (0.083 R)
• M23: 18,177,787 km (0.097 R)
• M24: 18,965,120 km (0.06 R)
• M25: 22,585,688 km (0.07 R)
• M26: 22,749,199 km (0.083 R)
• M27: 24,001,034 km (0.083 R)
• M28: 25,122,419 km (0.116 R)
• M29: 28,125,148 km (0.082 R)
• M30: 30,155,340 km (0.057 R)
• M31: 31,459,983 km (0.033 R)
• M32: 32,074,681 km (0.085 R)
• M33: 36,378,163 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit