🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 135 Days

Day: 44.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,608,763 km

• M1: 117,883 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 45.1 Hours

Environment

Temp: 271 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.97 AU - 1.21 AU

Year: 410 Days

Day: 34.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,608,763 km

• M1: 30,069 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.82 AU - 2.5 AU

Year: 1142 Days

Day: 38.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.63 AU - 2.71 AU

Year: 1150 Days

Day: 42.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.5 AU - 3.8 AU

Year: 2510 Days

Day: 23.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.2

Radius: 13.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.89 AU - 6.61 AU

Year: 5623 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,608,763 km

• M1: 171,888 km (0.108 R)
• M2: 866,920 km (0.049 R)
• M3: 1,612,964 km (0.115 R)
• M4: 2,423,336 km (0.084 R)
• M5: 3,762,686 km (0.119 R)
• M6: 4,798,800 km (0.113 R)
• M7: 5,399,137 km (0.06 R)
• M8: 7,212,712 km (0.077 R)
• M9: 8,318,539 km (0.103 R)
• M10: 8,849,612 km (0.115 R)
• M11: 9,446,956 km (0.04 R)
• M12: 11,803,122 km (0.113 R)
• M13: 14,237,977 km (0.104 R)
• M14: 14,821,559 km (0.088 R)
• M15: 18,803,555 km (0.077 R)
• M16: 20,299,982 km (0.106 R)
• M17: 27,983,628 km (0.109 R)
• M18: 28,531,306 km (0.076 R)
• M19: 32,367,444 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.2

Radius: 7

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.51 AU - 20.09 AU

Year: 28174 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,608,763 km

• M1: 89,011 km (0.081 R)
• M2: 357,539 km (0.029 R)
• M3: 624,272 km (0.111 R)
• M4: 987,346 km (0.053 R)
• M5: 1,403,078 km (0.108 R)
• M6: 1,830,779 km (0.066 R)
• M7: 2,273,588 km (0.081 R)
• M8: 2,708,170 km (0.09 R)
• M9: 3,283,673 km (0.096 R)
• M10: 3,937,865 km (0.109 R)
• M11: 4,455,922 km (0.074 R)
• M12: 6,104,790 km (0.03 R)
• M13: 6,894,966 km (0.053 R)
• M14: 10,042,954 km (0.109 R)
• M15: 14,193,547 km (0.079 R)
• M16: 15,241,031 km (0.07 R)
• M17: 16,775,307 km (0.061 R)
• M18: 18,130,065 km (0.075 R)
• M19: 22,846,437 km (0.07 R)
• M20: 28,320,373 km (0.05 R)
• M21: 28,949,582 km (0.091 R)
• M22: 35,763,765 km (0.101 R)
• M23: 38,457,125 km (0.064 R)
• M24: 48,586,845 km (0.102 R)
• M25: 60,566,344 km (0.113 R)
• M26: 63,305,331 km (0.097 R)
• M27: 72,717,580 km (0.058 R)
• M28: 87,984,791 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.3

Radius: 5.9

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.23 AU - 19.89 AU

Year: 31133 Days

Day: 23.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,608,763 km

• M1: 75,846 km (0.077 R)
• M2: 638,484 km (0.064 R)
• M3: 999,015 km (0.078 R)
• M4: 1,210,845 km (0.117 R)
• M5: 1,452,595 km (0.105 R)
• M6: 2,122,644 km (0.053 R)
• M7: 3,123,903 km (0.086 R)
• M8: 3,487,276 km (0.049 R)
• M9: 3,811,155 km (0.101 R)
• M10: 4,084,471 km (0.114 R)
• M11: 4,864,923 km (0.072 R)
• M12: 8,524,386 km (0.066 R)
• M13: 9,790,133 km (0.092 R)
• M14: 10,108,927 km (0.116 R)
• M15: 11,176,158 km (0.05 R)
• M16: 14,250,394 km (0.063 R)
• M17: 14,909,672 km (0.103 R)
• M18: 17,657,336 km (0.078 R)
• M19: 18,225,509 km (0.112 R)
• M20: 18,903,785 km (0.07 R)
• M21: 22,219,772 km (0.063 R)
• M22: 24,014,647 km (0.096 R)
• M23: 24,711,923 km (0.078 R)
• M24: 25,903,769 km (0.104 R)
• M25: 27,889,980 km (0.11 R)
• M26: 28,145,194 km (0.081 R)
• M27: 34,016,013 km (0.082 R)
• M28: 37,467,834 km (0.057 R)
• M29: 42,479,961 km (0.089 R)
• M30: 43,670,461 km (0.075 R)
• M31: 44,360,556 km (0.069 R)
• M32: 47,013,674 km (0.052 R)
• M33: 54,801,141 km (0.036 R)
• M34: 56,618,456 km (0.099 R)
• M35: 57,027,755 km (0.088 R)
• M36: 57,852,189 km (0.091 R)
• M37: 74,817,485 km (0.09 R)
• M38: 80,875,002 km (0.056 R)
• M39: 81,654,407 km (0.06 R)
• M40: 88,070,959 km (0.063 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit