🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.75 AU - 0.89 AU

Year: 261 Days

Day: 38.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.84 AU - 1.16 AU

Year: 351 Days

Day: 23.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.9 AU - 1.18 AU

Year: 373 Days

Day: 25.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.32 AU - 1.8 AU

Year: 685 Days

Day: 36.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.7 AU - 1.98 AU

Year: 877 Days

Day: 33.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.83 AU - 2.83 AU

Year: 1250 Days

Day: 45 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.93 AU - 4.79 AU

Year: 3200 Days

Day: 31.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,052,949 km

• M1: 54,154 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 13.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.58 AU - 10.62 AU

Year: 8864 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,052,949 km

• M1: 169,195 km (0.08 R)
• M2: 600,336 km (0.12 R)
• M3: 1,558,361 km (0.109 R)
• M4: 2,083,749 km (0.112 R)
• M5: 2,573,383 km (0.103 R)
• M6: 3,205,733 km (0.045 R)
• M7: 5,203,762 km (0.105 R)
• M8: 5,680,381 km (0.066 R)
• M9: 6,291,039 km (0.108 R)
• M10: 7,564,267 km (0.093 R)
• M11: 9,882,585 km (0.081 R)
• M12: 11,126,342 km (0.092 R)
• M13: 12,867,810 km (0.117 R)
• M14: 18,440,331 km (0.112 R)
• M15: 21,348,364 km (0.115 R)
• M16: 22,659,739 km (0.105 R)
• M17: 25,988,890 km (0.065 R)
• M18: 28,058,427 km (0.059 R)
• M19: 30,746,102 km (0.082 R)
• M20: 31,470,006 km (0.061 R)
• M21: 32,205,130 km (0.078 R)
• M22: 33,383,662 km (0.066 R)
• M23: 37,676,523 km (0.042 R)
• M24: 38,984,906 km (0.09 R)
• M25: 40,446,328 km (0.07 R)
• M26: 40,941,496 km (0.026 R)

Asteroid Belt

Center: 14.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.4

Radius: 3.7

Gravity: 65.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.2 AU - 21.84 AU

Year: 30311 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,052,949 km

• M1: 46,076 km (0.054 R)
• M2: 245,789 km (0.1 R)
• M3: 979,866 km (0.072 R)
• M4: 1,249,591 km (0.103 R)
• M5: 1,624,483 km (0.095 R)
• M6: 2,619,459 km (0.113 R)
• M7: 3,684,596 km (0.098 R)
• M8: 6,981,433 km (0.096 R)
• M9: 7,572,495 km (0.113 R)
• M10: 7,795,395 km (0.12 R)
• M11: 8,670,842 km (0.088 R)
• M12: 12,211,973 km (0.077 R)
• M13: 12,441,457 km (0.049 R)
• M14: 13,550,874 km (0.092 R)
• M15: 14,297,816 km (0.061 R)
• M16: 17,081,085 km (0.114 R)
• M17: 20,959,410 km (0.119 R)
• M18: 21,398,928 km (0.115 R)
• M19: 26,774,429 km (0.068 R)
• M20: 28,346,403 km (0.085 R)
• M21: 28,614,183 km (0.084 R)
• M22: 29,564,878 km (0.066 R)
• M23: 31,672,562 km (0.117 R)
• M24: 34,028,878 km (0.114 R)
• M25: 35,404,281 km (0.092 R)
• M26: 36,027,356 km (0.114 R)
• M27: 41,621,269 km (0.069 R)
• M28: 43,193,244 km (0.064 R)
• M29: 54,489,977 km (0.091 R)
• M30: 55,738,371 km (0.09 R)
• M31: 57,861,016 km (0.099 R)
• M32: 59,817,008 km (0.101 R)
• M33: 62,041,528 km (0.119 R)
• M34: 69,772,746 km (0.064 R)
• M35: 75,524,934 km (0.116 R)
• M36: 77,075,815 km (0.086 R)
• M37: 85,428,014 km (0.12 R)
• M38: 88,816,555 km (0.06 R)
• M39: 89,103,035 km (0.113 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit