🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.87 AU

Year: 215 Days

Day: 26.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,104,478 km

• M1: 43,234 km (0.068 R)
• M2: 313,557 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 282 Days

Day: 26.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.08 AU - 1.38 AU

Year: 491 Days

Day: 22.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,104,478 km

• M1: 73,901 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.75 AU

Year: 609 Days

Day: 32.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.41 AU - 2.07 AU

Year: 826 Days

Day: 39.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.02 AU - 2.06 AU

Year: 1049 Days

Day: 30.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 98.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,104,478 km

• M1: 70,610 km (0.111 R)
• M2: 551,268 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.88 AU - 2.78 AU

Year: 1280 Days

Day: 20.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,104,478 km

• M1: 151,991 km (0.101 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.95 AU - 2.79 AU

Year: 1313 Days

Day: 28.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 68.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,104,478 km

• M1: 574,007 km (0.076 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.6

Radius: 6.1

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.6 AU - 14.14 AU

Year: 16616 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,104,478 km

• M1: 119,977 km (0.106 R)
• M2: 354,547 km (0.113 R)
• M3: 547,678 km (0.1 R)
• M4: 768,634 km (0.084 R)
• M5: 1,027,438 km (0.084 R)
• M6: 1,439,431 km (0.042 R)
• M7: 1,660,536 km (0.045 R)
• M8: 2,098,260 km (0.05 R)
• M9: 2,383,992 km (0.086 R)
• M10: 3,374,778 km (0.085 R)
• M11: 3,660,361 km (0.061 R)
• M12: 3,933,975 km (0.098 R)
• M13: 4,280,145 km (0.117 R)
• M14: 6,921,744 km (0.117 R)
• M15: 7,340,768 km (0.105 R)
• M16: 7,600,170 km (0.087 R)
• M17: 9,591,168 km (0.112 R)
• M18: 10,433,404 km (0.053 R)
• M19: 11,096,721 km (0.118 R)
• M20: 12,568,166 km (0.072 R)
• M21: 15,749,813 km (0.092 R)
• M22: 16,327,560 km (0.091 R)
• M23: 17,679,028 km (0.09 R)
• M24: 18,780,666 km (0.09 R)
• M25: 19,022,416 km (0.109 R)
• M26: 19,348,241 km (0.051 R)
• M27: 23,928,030 km (0.105 R)
• M28: 25,470,533 km (0.069 R)
• M29: 26,568,731 km (0.115 R)
• M30: 27,078,262 km (0.062 R)
• M31: 33,709,786 km (0.116 R)
• M32: 35,276,674 km (0.115 R)
• M33: 40,267,857 km (0.065 R)
• M34: 46,883,673 km (0.101 R)
• M35: 48,833,831 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 4.3

Gravity: 52.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.28 AU - 19.6 AU

Year: 26211 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,104,478 km

• M1: 53,556 km (0.045 R)
• M2: 243,396 km (0.103 R)
• M3: 520,301 km (0.11 R)
• M4: 764,595 km (0.085 R)
• M5: 1,025,793 km (0.113 R)
• M6: 1,295,069 km (0.045 R)
• M7: 1,725,761 km (0.039 R)
• M8: 2,199,089 km (0.119 R)
• M9: 3,304,318 km (0.089 R)
• M10: 4,280,593 km (0.111 R)
• M11: 4,775,164 km (0.03 R)
• M12: 6,060,659 km (0.036 R)
• M13: 7,722,691 km (0.104 R)
• M14: 8,338,286 km (0.107 R)
• M15: 8,687,448 km (0.113 R)
• M16: 13,196,327 km (0.094 R)
• M17: 15,246,566 km (0.115 R)
• M18: 15,944,889 km (0.114 R)
• M19: 17,975,231 km (0.035 R)
• M20: 25,692,686 km (0.057 R)
• M21: 28,862,516 km (0.114 R)
• M22: 31,022,260 km (0.086 R)
• M23: 32,711,220 km (0.12 R)
• M24: 41,574,894 km (0.088 R)
• M25: 41,911,938 km (0.114 R)
• M26: 42,762,701 km (0.096 R)
• M27: 47,189,751 km (0.108 R)
• M28: 49,042,969 km (0.034 R)
• M29: 52,303,604 km (0.085 R)
• M30: 58,827,717 km (0.12 R)
• M31: 69,125,287 km (0.116 R)
• M32: 77,464,321 km (0.045 R)
• M33: 80,038,750 km (0.09 R)
• M34: 80,299,350 km (0.073 R)
• M35: 81,084,290 km (0.107 R)
• M36: 81,874,466 km (0.079 R)
• M37: 83,202,596 km (0.116 R)
• M38: 84,545,237 km (0.086 R)
• M39: 100,278,594 km (0.109 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit