🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.51 AU - 0.81 AU

Year: 196 Days

Day: 30.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.87 AU - 0.87 AU

Year: 296 Days

Day: 23.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,221,251 km

• M1: 21,392 km (0.094 R)
• M2: 211,531 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.78 AU - 1.22 AU

Year: 365 Days

Day: 45 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.1 AU - 1.14 AU

Year: 433 Days

Day: 33.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,221,251 km

• M1: 297,849 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.92 AU - 1.46 AU

Year: 474 Days

Day: 31.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,221,251 km

• M1: 83,326 km (0.102 R)
• M2: 463,155 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.97 AU - 3.73 AU

Year: 2240 Days

Day: 35.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 11.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.18 AU - 10.48 AU

Year: 12127 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,221,251 km

• M1: 140,772 km (0.114 R)
• M2: 556,055 km (0.107 R)
• M3: 961,166 km (0.081 R)
• M4: 1,517,222 km (0.083 R)
• M5: 1,878,351 km (0.095 R)
• M6: 2,662,543 km (0.11 R)
• M7: 3,045,364 km (0.03 R)
• M8: 4,643,967 km (0.065 R)
• M9: 5,674,995 km (0.117 R)
• M10: 6,525,908 km (0.101 R)
• M11: 7,577,731 km (0.113 R)
• M12: 8,695,825 km (0.065 R)
• M13: 9,826,037 km (0.063 R)
• M14: 11,051,692 km (0.12 R)
• M15: 11,834,538 km (0.088 R)
• M16: 16,380,219 km (0.062 R)
• M17: 17,191,039 km (0.101 R)
• M18: 19,859,566 km (0.113 R)
• M19: 20,937,718 km (0.073 R)
• M20: 26,643,830 km (0.112 R)
• M21: 31,729,110 km (0.086 R)
• M22: 33,738,060 km (0.097 R)
• M23: 38,007,882 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 8.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.76 AU - 14.46 AU

Year: 15392 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,221,251 km

• M1: 221,704 km (0.113 R)
• M2: 1,918,144 km (0.112 R)
• M3: 3,316,585 km (0.104 R)
• M4: 3,666,943 km (0.118 R)
• M5: 4,466,693 km (0.045 R)
• M6: 4,817,500 km (0.119 R)
• M7: 6,101,349 km (0.036 R)
• M8: 9,208,347 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.7

Radius: 6.4

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.48 AU - 15.88 AU

Year: 18481 Days

Day: 18 Hours

Environment

Temp: -181 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,221,251 km

• M1: 79,885 km (0.108 R)
• M2: 297,849 km (0.106 R)
• M3: 845,527 km (0.116 R)
• M4: 1,488,050 km (0.079 R)
• M5: 2,077,914 km (0.064 R)
• M6: 2,394,912 km (0.101 R)
• M7: 2,766,813 km (0.086 R)
• M8: 3,252,856 km (0.106 R)
• M9: 3,681,304 km (0.095 R)
• M10: 5,445,512 km (0.038 R)
• M11: 6,088,783 km (0.1 R)
• M12: 7,212,861 km (0.08 R)
• M13: 9,174,837 km (0.103 R)
• M14: 12,456,715 km (0.088 R)
• M15: 14,961,433 km (0.113 R)
• M16: 15,915,717 km (0.117 R)
• M17: 16,677,021 km (0.101 R)
• M18: 17,145,262 km (0.088 R)
• M19: 20,850,802 km (0.11 R)
• M20: 25,057,195 km (0.06 R)
• M21: 27,143,486 km (0.117 R)
• M22: 28,449,326 km (0.079 R)
• M23: 30,834,365 km (0.114 R)
• M24: 34,342,585 km (0.095 R)
• M25: 38,377,239 km (0.093 R)
• M26: 46,599,737 km (0.082 R)
• M27: 46,907,759 km (0.057 R)
• M28: 50,386,807 km (0.11 R)
• M29: 52,355,216 km (0.052 R)
• M30: 54,715,720 km (0.062 R)
• M31: 59,647,663 km (0.079 R)
• M32: 60,010,887 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit