🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.1 AU - 1.1 AU

Year: 409 Days

Day: 28.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.1 AU - 2.22 AU

Year: 1126 Days

Day: 12.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.03 AU - 3.17 AU

Year: 1487 Days

Day: 35.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,976,156 km

• M1: 118,033 km (0.101 R)
• M2: 186,399 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.5 AU - 3.12 AU

Year: 1671 Days

Day: 39.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,976,156 km

• M1: 261,347 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.25 AU - 4.53 AU

Year: 3263 Days

Day: 35.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.07 AU - 6.37 AU

Year: 4231 Days

Day: 34.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 11.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.91 AU - 9.29 AU

Year: 8947 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,976,156 km

• M1: 149,598 km (0.09 R)
• M2: 545,284 km (0.119 R)
• M3: 937,231 km (0.112 R)
• M4: 2,002,966 km (0.091 R)
• M5: 2,501,725 km (0.036 R)
• M6: 4,687,200 km (0.089 R)
• M7: 5,574,465 km (0.072 R)
• M8: 6,214,146 km (0.037 R)
• M9: 7,843,566 km (0.115 R)
• M10: 10,771,795 km (0.112 R)
• M11: 11,927,887 km (0.076 R)
• M12: 18,171,803 km (0.069 R)
• M13: 18,755,534 km (0.088 R)
• M14: 19,960,545 km (0.086 R)
• M15: 27,622,050 km (0.1 R)
• M16: 33,440,659 km (0.107 R)
• M17: 33,986,991 km (0.026 R)
• M18: 35,322,600 km (0.066 R)
• M19: 43,042,449 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.7

Radius: 6.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.24 AU - 15.12 AU

Year: 17950 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,976,156 km

• M1: 147,952 km (0.064 R)
• M2: 408,103 km (0.114 R)
• M3: 843,283 km (0.079 R)
• M4: 1,657,844 km (0.12 R)
• M5: 2,408,675 km (0.101 R)
• M6: 2,850,288 km (0.117 R)
• M7: 5,653,603 km (0.056 R)
• M8: 7,427,833 km (0.06 R)
• M9: 14,100,198 km (0.118 R)
• M10: 16,395,927 km (0.074 R)
• M11: 18,859,654 km (0.084 R)
• M12: 24,093,784 km (0.085 R)
• M13: 25,603,077 km (0.111 R)
• M14: 26,119,938 km (0.052 R)
• M15: 27,892,822 km (0.049 R)
• M16: 30,700,475 km (0.081 R)
• M17: 31,775,336 km (0.087 R)
• M18: 31,973,403 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105

Radius: 5.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.68 AU - 20.52 AU

Year: 23994 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,976,156 km

• M1: 75,397 km (0.097 R)
• M2: 234,420 km (0.106 R)
• M3: 409,150 km (0.11 R)
• M4: 607,667 km (0.035 R)
• M5: 908,209 km (0.035 R)
• M6: 1,266,196 km (0.087 R)
• M7: 1,512,135 km (0.104 R)
• M8: 1,758,822 km (0.106 R)
• M9: 2,465,223 km (0.106 R)
• M10: 4,561,538 km (0.102 R)
• M11: 7,827,858 km (0.094 R)
• M12: 8,300,438 km (0.1 R)
• M13: 8,701,061 km (0.06 R)
• M14: 9,589,224 km (0.089 R)
• M15: 10,281,114 km (0.109 R)
• M16: 10,743,072 km (0.114 R)
• M17: 11,326,504 km (0.039 R)
• M18: 18,443,024 km (0.059 R)
• M19: 24,014,198 km (0.118 R)
• M20: 27,568,644 km (0.09 R)
• M21: 32,212,760 km (0.104 R)
• M22: 33,869,556 km (0.063 R)
• M23: 34,547,983 km (0.082 R)
• M24: 40,430,769 km (0.116 R)
• M25: 40,938,505 km (0.094 R)
• M26: 45,427,338 km (0.06 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit