🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 46.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.61 AU - 0.87 AU

Year: 242 Days

Day: 19.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.88 AU - 0.92 AU

Year: 325 Days

Day: 20.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,452,409 km

• M1: 97,089 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.34 AU - 1.44 AU

Year: 624 Days

Day: 41.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.17 AU - 1.73 AU

Year: 665 Days

Day: 18.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,452,409 km

• M1: 63,280 km (0.119 R)
• M2: 499,956 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.92 AU - 2.54 AU

Year: 1268 Days

Day: 32.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,452,409 km

• M1: 633,846 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.16 AU - 5.66 AU

Year: 4792 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,452,409 km

• M1: 112,647 km (0.064 R)
• M2: 433,983 km (0.083 R)
• M3: 716,723 km (0.107 R)
• M4: 1,290,730 km (0.084 R)
• M5: 1,912,459 km (0.04 R)
• M6: 2,262,369 km (0.096 R)
• M7: 2,841,761 km (0.101 R)
• M8: 3,680,407 km (0.106 R)
• M9: 4,090,155 km (0.08 R)
• M10: 4,924,762 km (0.103 R)
• M11: 5,209,297 km (0.114 R)
• M12: 6,960,639 km (0.117 R)
• M13: 7,487,224 km (0.111 R)
• M14: 8,769,278 km (0.092 R)
• M15: 9,502,158 km (0.07 R)
• M16: 9,903,977 km (0.051 R)
• M17: 10,233,542 km (0.074 R)
• M18: 10,698,641 km (0.105 R)
• M19: 12,895,336 km (0.036 R)
• M20: 15,158,453 km (0.065 R)
• M21: 17,915,841 km (0.11 R)
• M22: 19,030,794 km (0.103 R)
• M23: 20,789,167 km (0.063 R)
• M24: 23,226,266 km (0.103 R)
• M25: 24,103,807 km (0.12 R)
• M26: 25,770,028 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 10.8

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.96 AU - 8.36 AU

Year: 8073 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,452,409 km

• M1: 135,236 km (0.064 R)
• M2: 472,879 km (0.109 R)
• M3: 1,094,458 km (0.097 R)
• M4: 1,731,147 km (0.092 R)
• M5: 2,927,630 km (0.071 R)
• M6: 5,122,081 km (0.074 R)
• M7: 5,507,296 km (0.079 R)
• M8: 8,503,293 km (0.114 R)
• M9: 9,324,435 km (0.044 R)
• M10: 10,551,437 km (0.086 R)
• M11: 11,337,723 km (0.103 R)
• M12: 11,717,702 km (0.067 R)
• M13: 13,504,349 km (0.089 R)
• M14: 15,007,060 km (0.112 R)
• M15: 17,251,477 km (0.025 R)
• M16: 19,789,106 km (0.059 R)
• M17: 21,146,856 km (0.078 R)
• M18: 22,310,877 km (0.059 R)
• M19: 22,651,212 km (0.096 R)
• M20: 24,136,270 km (0.084 R)
• M21: 24,585,213 km (0.05 R)
• M22: 27,202,877 km (0.082 R)
• M23: 28,980,548 km (0.115 R)
• M24: 30,311,670 km (0.053 R)
• M25: 32,985,433 km (0.063 R)
• M26: 34,777,017 km (0.082 R)
• M27: 37,106,405 km (0.116 R)
• M28: 39,786,900 km (0.043 R)
• M29: 41,430,083 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 14.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.56 AU - 10.88 AU

Year: 10661 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,452,409 km

• M1: 181,612 km (0.055 R)
• M2: 787,184 km (0.086 R)
• M3: 1,338,303 km (0.045 R)
• M4: 1,882,240 km (0.094 R)
• M5: 3,207,678 km (0.109 R)
• M6: 3,694,469 km (0.117 R)
• M7: 6,514,838 km (0.051 R)
• M8: 10,345,291 km (0.096 R)
• M9: 12,906,706 km (0.055 R)
• M10: 14,896,657 km (0.04 R)
• M11: 16,602,970 km (0.045 R)
• M12: 18,073,816 km (0.118 R)
• M13: 20,479,799 km (0.113 R)
• M14: 21,923,418 km (0.049 R)
• M15: 24,478,849 km (0.03 R)
• M16: 27,512,694 km (0.102 R)
• M17: 34,539,605 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit