🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.98 AU - 1.1 AU

Year: 406 Days

Day: 13.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.2 AU - 1.22 AU

Year: 510 Days

Day: 39 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,616,623 km

• M1: 186,549 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.2 AU - 2.58 AU

Year: 1415 Days

Day: 24.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.17 AU - 2.97 AU

Year: 1577 Days

Day: 41.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.31 AU - 3.05 AU

Year: 1680 Days

Day: 28.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.9 AU - 2.96 AU

Year: 1920 Days

Day: 29.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,616,623 km

• M1: 78,090 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 11.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.89 AU - 7.11 AU

Year: 5627 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,616,623 km

• M1: 141,819 km (0.118 R)
• M2: 527,183 km (0.105 R)
• M3: 1,463,366 km (0.042 R)
• M4: 2,321,909 km (0.098 R)
• M5: 3,098,471 km (0.106 R)
• M6: 3,997,853 km (0.093 R)
• M7: 4,768,432 km (0.084 R)
• M8: 7,097,521 km (0.11 R)
• M9: 8,122,865 km (0.027 R)
• M10: 9,019,405 km (0.098 R)
• M11: 9,627,072 km (0.077 R)
• M12: 14,012,982 km (0.109 R)
• M13: 14,880,650 km (0.099 R)
• M14: 15,514,496 km (0.033 R)
• M15: 19,514,444 km (0.107 R)
• M16: 20,726,336 km (0.116 R)
• M17: 23,369,880 km (0.112 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 13

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.96 AU - 10.3 AU

Year: 9707 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,616,623 km

• M1: 163,810 km (0.098 R)
• M2: 591,959 km (0.069 R)
• M3: 1,440,478 km (0.037 R)
• M4: 2,083,001 km (0.042 R)
• M5: 2,801,968 km (0.045 R)
• M6: 3,476,655 km (0.038 R)
• M7: 4,315,450 km (0.107 R)
• M8: 6,510,051 km (0.092 R)
• M9: 7,654,175 km (0.091 R)
• M10: 9,024,492 km (0.064 R)
• M11: 10,129,122 km (0.089 R)
• M12: 12,425,450 km (0.116 R)
• M13: 12,849,709 km (0.094 R)
• M14: 17,116,240 km (0.108 R)
• M15: 19,936,609 km (0.103 R)
• M16: 22,068,827 km (0.097 R)
• M17: 23,235,840 km (0.092 R)
• M18: 24,823,373 km (0.09 R)
• M19: 25,790,374 km (0.106 R)
• M20: 31,228,256 km (0.087 R)
• M21: 33,392,339 km (0.031 R)
• M22: 37,134,979 km (0.112 R)
• M23: 45,014,598 km (0.088 R)
• M24: 49,267,366 km (0.08 R)
• M25: 50,639,777 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.2

Radius: 6.3

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.66 AU - 14.3 AU

Year: 17905 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,616,623 km

• M1: 78,688 km (0.101 R)
• M2: 316,399 km (0.074 R)
• M3: 959,222 km (0.099 R)
• M4: 1,180,477 km (0.12 R)
• M5: 1,405,921 km (0.051 R)
• M6: 2,099,457 km (0.087 R)
• M7: 4,103,769 km (0.099 R)
• M8: 4,491,975 km (0.105 R)
• M9: 5,379,390 km (0.037 R)
• M10: 8,530,519 km (0.103 R)
• M11: 9,882,585 km (0.09 R)
• M12: 10,579,861 km (0.027 R)
• M13: 12,202,399 km (0.093 R)
• M14: 13,418,480 km (0.038 R)
• M15: 13,984,110 km (0.109 R)
• M16: 17,548,728 km (0.064 R)
• M17: 19,271,646 km (0.096 R)
• M18: 19,539,427 km (0.098 R)
• M19: 21,388,756 km (0.068 R)
• M20: 21,868,666 km (0.11 R)
• M21: 24,376,823 km (0.113 R)
• M22: 25,861,881 km (0.104 R)
• M23: 26,406,567 km (0.116 R)
• M24: 26,737,029 km (0.113 R)
• M25: 28,086,701 km (0.11 R)
• M26: 30,075,455 km (0.09 R)
• M27: 31,288,095 km (0.097 R)
• M28: 31,658,201 km (0.102 R)
• M29: 31,906,533 km (0.091 R)
• M30: 37,150,238 km (0.086 R)
• M31: 40,703,486 km (0.068 R)
• M32: 42,036,104 km (0.054 R)
• M33: 45,415,819 km (0.085 R)
• M34: 46,528,079 km (0.056 R)
• M35: 49,973,468 km (0.052 R)
• M36: 51,500,713 km (0.114 R)
• M37: 55,725,207 km (0.101 R)
• M38: 59,795,316 km (0.084 R)
• M39: 65,055,925 km (0.088 R)
• M40: 69,773,494 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit