🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.54 AU - 0.9 AU

Year: 222 Days

Day: 28.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,551,445 km

• M1: 41,887 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 380 Days

Day: 12.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,551,445 km

• M1: 20,645 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.62 AU - 3.26 AU

Year: 1832 Days

Day: 20 Hours

Environment

Temp: -102 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,551,445 km

• M1: 48,619 km (0.093 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 8

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.07 AU - 11.47 AU

Year: 12846 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,551,445 km

• M1: 99,632 km (0.071 R)
• M2: 596,746 km (0.064 R)
• M3: 1,256,772 km (0.099 R)
• M4: 1,589,627 km (0.108 R)
• M5: 1,843,794 km (0.075 R)
• M6: 2,143,588 km (0.044 R)
• M7: 2,559,320 km (0.082 R)
• M8: 3,552,201 km (0.118 R)
• M9: 5,930,060 km (0.037 R)
• M10: 6,350,878 km (0.061 R)
• M11: 6,709,913 km (0.107 R)
• M12: 8,005,580 km (0.072 R)
• M13: 8,567,919 km (0.105 R)
• M14: 9,056,356 km (0.098 R)
• M15: 10,633,566 km (0.108 R)
• M16: 12,202,549 km (0.048 R)
• M17: 13,202,012 km (0.098 R)
• M18: 13,986,653 km (0.094 R)
• M19: 16,751,970 km (0.098 R)
• M20: 17,593,308 km (0.029 R)
• M21: 17,906,117 km (0.061 R)
• M22: 18,785,753 km (0.053 R)
• M23: 19,360,208 km (0.049 R)
• M24: 21,066,223 km (0.093 R)
• M25: 21,955,731 km (0.043 R)
• M26: 25,266,931 km (0.1 R)
• M27: 27,826,102 km (0.119 R)
• M28: 28,358,072 km (0.089 R)
• M29: 28,680,305 km (0.11 R)
• M30: 30,216,975 km (0.096 R)
• M31: 42,541,446 km (0.114 R)
• M32: 42,964,060 km (0.091 R)
• M33: 47,344,585 km (0.102 R)
• M34: 48,407,926 km (0.088 R)
• M35: 49,177,158 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.7

Radius: 5.7

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.11 AU - 21.91 AU

Year: 31320 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,551,445 km

• M1: 81,082 km (0.104 R)
• M2: 319,242 km (0.043 R)
• M3: 746,194 km (0.037 R)
• M4: 927,357 km (0.051 R)
• M5: 2,144,785 km (0.117 R)
• M6: 2,852,682 km (0.108 R)
• M7: 3,868,451 km (0.096 R)
• M8: 4,567,971 km (0.104 R)
• M9: 5,472,739 km (0.076 R)
• M10: 6,680,742 km (0.096 R)
• M11: 7,220,491 km (0.114 R)
• M12: 8,611,003 km (0.107 R)
• M13: 13,606,674 km (0.111 R)
• M14: 14,959,189 km (0.094 R)
• M15: 17,929,006 km (0.064 R)
• M16: 18,585,591 km (0.06 R)
• M17: 19,161,243 km (0.1 R)
• M18: 21,793,119 km (0.104 R)
• M19: 23,862,356 km (0.081 R)
• M20: 24,771,463 km (0.057 R)
• M21: 25,940,121 km (0.092 R)
• M22: 28,386,794 km (0.112 R)
• M23: 35,022,358 km (0.108 R)
• M24: 36,492,755 km (0.078 R)
• M25: 42,952,690 km (0.09 R)
• M26: 47,243,606 km (0.083 R)
• M27: 51,623,383 km (0.084 R)
• M28: 58,484,240 km (0.065 R)
• M29: 65,928,380 km (0.11 R)
• M30: 70,221,988 km (0.116 R)
• M31: 73,979,438 km (0.086 R)
• M32: 84,214,625 km (0.085 R)
• M33: 88,451,985 km (0.1 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 18,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit