🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.67 AU - 0.81 AU

Year: 237 Days

Day: 31.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,683,598 km

• M1: 143,464 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.78 AU - 0.98 AU

Year: 308 Days

Day: 32.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,683,598 km

• M1: 37,100 km (0.091 R)
• M2: 129,552 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.79 AU - 1.01 AU

Year: 318 Days

Day: 33.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.95 AU - 0.95 AU

Year: 345 Days

Day: 36.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.94 AU - 1.42 AU

Year: 478 Days

Day: 38.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,683,598 km

• M1: 465,549 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.36 AU - 2.7 AU

Year: 1500 Days

Day: 38.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,683,598 km

• M1: 1,602,343 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.84 AU - 2.84 AU

Year: 1784 Days

Day: 47.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 11.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.47 AU - 6.91 AU

Year: 5741 Days

Day: 10.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,683,598 km

• M1: 138,079 km (0.065 R)
• M2: 612,454 km (0.107 R)
• M3: 1,646,025 km (0.093 R)
• M4: 2,165,728 km (0.084 R)
• M5: 2,662,094 km (0.084 R)
• M6: 4,410,145 km (0.098 R)
• M7: 5,511,186 km (0.119 R)
• M8: 7,626,051 km (0.087 R)
• M9: 8,370,450 km (0.114 R)
• M10: 9,034,215 km (0.119 R)
• M11: 9,599,097 km (0.101 R)
• M12: 10,049,536 km (0.09 R)
• M13: 10,895,961 km (0.073 R)
• M14: 11,840,372 km (0.11 R)
• M15: 12,517,303 km (0.098 R)
• M16: 13,219,964 km (0.092 R)
• M17: 15,670,527 km (0.089 R)
• M18: 16,679,115 km (0.093 R)
• M19: 18,272,482 km (0.074 R)
• M20: 19,318,321 km (0.102 R)
• M21: 21,074,301 km (0.12 R)
• M22: 22,775,229 km (0.11 R)
• M23: 23,496,739 km (0.115 R)
• M24: 24,482,440 km (0.061 R)
• M25: 26,712,495 km (0.039 R)
• M26: 29,450,136 km (0.046 R)
• M27: 34,945,464 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.9

Radius: 3.1

Gravity: 102.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.28 AU - 16.78 AU

Year: 18552 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,683,598 km

• M1: 38,746 km (0.073 R)
• M2: 354,547 km (0.037 R)
• M3: 731,683 km (0.079 R)
• M4: 1,044,941 km (0.061 R)
• M5: 1,575,266 km (0.094 R)
• M6: 1,889,122 km (0.091 R)
• M7: 2,447,421 km (0.115 R)
• M8: 3,569,106 km (0.096 R)
• M9: 4,008,774 km (0.09 R)
• M10: 4,378,580 km (0.112 R)
• M11: 4,518,604 km (0.098 R)
• M12: 7,379,663 km (0.103 R)
• M13: 8,142,014 km (0.089 R)
• M14: 9,762,159 km (0.077 R)
• M15: 10,061,654 km (0.083 R)
• M16: 10,305,498 km (0.045 R)
• M17: 10,553,382 km (0.108 R)
• M18: 11,190,519 km (0.066 R)
• M19: 13,327,973 km (0.117 R)
• M20: 13,548,331 km (0.043 R)
• M21: 14,300,060 km (0.071 R)
• M22: 15,158,603 km (0.065 R)
• M23: 18,661,736 km (0.103 R)
• M24: 18,845,143 km (0.107 R)
• M25: 19,215,697 km (0.094 R)
• M26: 20,844,967 km (0.116 R)
• M27: 26,976,535 km (0.091 R)
• M28: 27,803,512 km (0.06 R)
• M29: 34,207,797 km (0.081 R)
• M30: 34,344,978 km (0.058 R)
• M31: 36,590,742 km (0.054 R)
• M32: 37,896,133 km (0.089 R)
• M33: 42,947,754 km (0.104 R)
• M34: 45,883,462 km (0.12 R)
• M35: 50,533,562 km (0.102 R)
• M36: 60,354,962 km (0.056 R)
• M37: 75,945,154 km (0.114 R)
• M38: 80,465,104 km (0.116 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: 294 - 18,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit