🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.53 AU - 0.65 AU

Year: 159 Days

Day: 31.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,533,736 km

• M1: 65,973 km (0.116 R)
• M2: 221,106 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 192 Days

Day: 29.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,533,736 km

• M1: 34,557 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.1 AU - 1.83 AU

Year: 617 Days

Day: 43.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.51 AU - 2.03 AU

Year: 824 Days

Day: 15.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.55 AU - 2.39 AU

Year: 967 Days

Day: 24.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.94 AU - 2.02 AU

Year: 975 Days

Day: 41.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,533,736 km

• M1: 1,194,838 km (0.05 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.34 AU - 9.3 AU

Year: 9164 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,533,736 km

• M1: 99,483 km (0.107 R)
• M2: 426,055 km (0.117 R)
• M3: 808,427 km (0.039 R)
• M4: 1,096,702 km (0.054 R)
• M5: 1,950,457 km (0.069 R)
• M6: 2,819,321 km (0.098 R)
• M7: 4,499,605 km (0.034 R)
• M8: 5,682,774 km (0.11 R)
• M9: 6,490,154 km (0.09 R)
• M10: 9,652,503 km (0.106 R)
• M11: 11,888,094 km (0.039 R)
• M12: 12,254,459 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 14.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.44 AU - 11.44 AU

Year: 11801 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 55.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,533,736 km

• M1: 184,753 km (0.116 R)
• M2: 715,527 km (0.113 R)
• M3: 1,347,727 km (0.112 R)
• M4: 2,137,604 km (0.094 R)
• M5: 2,780,127 km (0.088 R)
• M6: 3,344,709 km (0.057 R)
• M7: 3,817,887 km (0.043 R)
• M8: 4,581,136 km (0.097 R)
• M9: 6,492,398 km (0.063 R)
• M10: 8,218,309 km (0.069 R)
• M11: 10,451,206 km (0.113 R)
• M12: 11,530,854 km (0.09 R)
• M13: 14,315,918 km (0.099 R)
• M14: 17,600,788 km (0.107 R)
• M15: 19,293,787 km (0.057 R)
• M16: 19,966,379 km (0.05 R)
• M17: 24,825,467 km (0.071 R)
• M18: 25,823,285 km (0.102 R)
• M19: 28,434,815 km (0.106 R)
• M20: 31,103,192 km (0.056 R)
• M21: 32,972,268 km (0.11 R)
• M22: 36,041,119 km (0.113 R)
• M23: 38,365,272 km (0.1 R)
• M24: 43,597,457 km (0.104 R)
• M25: 45,787,570 km (0.073 R)
• M26: 46,533,614 km (0.109 R)
• M27: 48,203,575 km (0.118 R)
• M28: 51,341,540 km (0.089 R)
• M29: 56,300,411 km (0.087 R)
• M30: 57,501,831 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.1

Radius: 6.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.26 AU - 20.96 AU

Year: 29226 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,533,736 km

• M1: 83,326 km (0.098 R)
• M2: 346,169 km (0.102 R)
• M3: 854,952 km (0.058 R)
• M4: 1,452,895 km (0.116 R)
• M5: 2,204,624 km (0.041 R)
• M6: 3,214,858 km (0.11 R)
• M7: 4,946,603 km (0.087 R)
• M8: 6,180,636 km (0.105 R)
• M9: 6,450,211 km (0.109 R)
• M10: 7,828,157 km (0.093 R)
• M11: 9,391,904 km (0.089 R)
• M12: 11,096,572 km (0.044 R)
• M13: 12,564,426 km (0.077 R)
• M14: 12,810,814 km (0.098 R)
• M15: 13,186,304 km (0.054 R)
• M16: 18,362,391 km (0.036 R)
• M17: 22,507,748 km (0.099 R)
• M18: 23,891,528 km (0.109 R)
• M19: 24,556,341 km (0.111 R)
• M20: 25,922,917 km (0.058 R)
• M21: 28,806,716 km (0.107 R)
• M22: 29,020,491 km (0.088 R)
• M23: 34,235,772 km (0.117 R)
• M24: 37,953,877 km (0.107 R)
• M25: 38,469,242 km (0.069 R)
• M26: 39,513,585 km (0.048 R)
• M27: 40,176,004 km (0.113 R)
• M28: 41,251,014 km (0.098 R)
• M29: 41,932,582 km (0.108 R)
• M30: 44,164,134 km (0.097 R)
• M31: 45,598,179 km (0.094 R)
• M32: 46,034,556 km (0.074 R)
• M33: 46,473,476 km (0.115 R)
• M34: 52,596,966 km (0.101 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit