🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 133 Days

Day: 36.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 155.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 208 Days

Day: 45.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.64 AU - 0.94 AU

Year: 249 Days

Day: 18.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.2 AU - 1.6 AU

Year: 588 Days

Day: 14.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.05 AU - 3.05 AU

Year: 1445 Days

Day: 30.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 155 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,459,457 km

• M1: 598,541 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.2 AU - 3.52 AU

Year: 1716 Days

Day: 36.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.45 AU - 4.07 AU

Year: 2088 Days

Day: 17.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.29 AU - 5.33 AU

Year: 3742 Days

Day: 39.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,459,457 km

• M1: 2,098,409 km (0.112 R)

Asteroid Belt

Center: 9.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.8

Radius: 3.5

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.96 AU - 15.24 AU

Year: 18783 Days

Day: 16.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,459,457 km

• M1: 60,288 km (0.073 R)
• M2: 180,415 km (0.106 R)
• M3: 375,191 km (0.086 R)
• M4: 495,618 km (0.106 R)
• M5: 1,126,921 km (0.074 R)
• M6: 1,276,070 km (0.099 R)
• M7: 1,788,293 km (0.093 R)
• M8: 2,117,857 km (0.057 R)
• M9: 2,385,637 km (0.075 R)
• M10: 3,375,227 km (0.103 R)
• M11: 4,247,532 km (0.12 R)
• M12: 6,739,234 km (0.103 R)
• M13: 7,881,265 km (0.117 R)
• M14: 8,427,895 km (0.076 R)
• M15: 9,048,128 km (0.119 R)
• M16: 9,244,849 km (0.068 R)
• M17: 9,494,977 km (0.111 R)
• M18: 13,231,184 km (0.032 R)
• M19: 19,262,371 km (0.025 R)
• M20: 23,975,303 km (0.108 R)
• M21: 25,506,437 km (0.037 R)
• M22: 26,295,865 km (0.093 R)
• M23: 28,656,220 km (0.12 R)
• M24: 29,942,014 km (0.108 R)
• M25: 34,266,739 km (0.077 R)
• M26: 38,989,394 km (0.031 R)
• M27: 41,235,755 km (0.102 R)
• M28: 43,010,734 km (0.116 R)
• M29: 43,987,160 km (0.03 R)
• M30: 47,005,147 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 5.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.99 AU - 17.09 AU

Year: 23864 Days

Day: 20.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,459,457 km

• M1: 67,169 km (0.085 R)
• M2: 379,979 km (0.083 R)
• M3: 674,088 km (0.084 R)
• M4: 3,003,028 km (0.119 R)
• M5: 3,839,878 km (0.101 R)
• M6: 5,551,727 km (0.099 R)
• M7: 7,402,402 km (0.112 R)
• M8: 7,625,602 km (0.09 R)
• M9: 7,853,290 km (0.093 R)
• M10: 8,370,150 km (0.112 R)
• M11: 8,909,301 km (0.062 R)
• M12: 11,896,771 km (0.096 R)
• M13: 12,141,513 km (0.093 R)
• M14: 19,833,686 km (0.086 R)
• M15: 24,823,822 km (0.114 R)
• M16: 26,036,163 km (0.097 R)
• M17: 27,606,492 km (0.084 R)
• M18: 38,240,657 km (0.101 R)
• M19: 52,942,836 km (0.11 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit