🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 34.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,939,058 km

• M1: 97,089 km (0.112 R)
• M2: 468,690 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 187 Days

Day: 28.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 156.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,939,058 km

• M1: 46,824 km (0.1 R)
• M2: 115,490 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.71 AU - 0.71 AU

Year: 224 Days

Day: 12.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 105.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.96 AU - 1.1 AU

Year: 392 Days

Day: 22.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.63 AU - 3.75 AU

Year: 2135 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,939,058 km

• M1: 376,239 km (0.109 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.25 AU - 5.41 AU

Year: 3376 Days

Day: 22.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,939,058 km

• M1: 46,974 km (0.111 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.8

Radius: 13

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.56 AU - 6.18 AU

Year: 4663 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,939,058 km

• M1: 162,314 km (0.065 R)
• M2: 627,713 km (0.087 R)
• M3: 1,446,911 km (0.118 R)
• M4: 1,912,908 km (0.096 R)
• M5: 2,778,182 km (0.084 R)
• M6: 3,613,088 km (0.064 R)
• M7: 4,808,375 km (0.102 R)
• M8: 7,207,027 km (0.097 R)
• M9: 8,039,090 km (0.098 R)
• M10: 8,553,557 km (0.108 R)
• M11: 9,607,923 km (0.052 R)
• M12: 11,463,386 km (0.077 R)
• M13: 12,744,392 km (0.109 R)
• M14: 13,496,122 km (0.099 R)
• M15: 15,198,844 km (0.092 R)
• M16: 22,289,036 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 10.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.82 AU - 10.72 AU

Year: 9733 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,939,058 km

• M1: 129,402 km (0.1 R)
• M2: 526,285 km (0.04 R)
• M3: 1,022,501 km (0.115 R)
• M4: 1,570,478 km (0.112 R)
• M5: 2,129,226 km (0.084 R)
• M6: 3,644,952 km (0.106 R)
• M7: 4,599,237 km (0.084 R)
• M8: 4,993,427 km (0.078 R)
• M9: 5,610,219 km (0.08 R)
• M10: 6,878,809 km (0.105 R)
• M11: 7,518,789 km (0.082 R)
• M12: 11,383,949 km (0.049 R)
• M13: 11,826,011 km (0.11 R)
• M14: 12,803,483 km (0.098 R)
• M15: 13,958,678 km (0.084 R)
• M16: 15,049,995 km (0.12 R)
• M17: 15,515,543 km (0.089 R)
• M18: 18,063,344 km (0.088 R)
• M19: 18,437,938 km (0.099 R)
• M20: 18,971,254 km (0.096 R)
• M21: 21,793,119 km (0.104 R)
• M22: 23,259,926 km (0.084 R)
• M23: 26,969,055 km (0.096 R)
• M24: 28,963,793 km (0.068 R)
• M25: 31,918,950 km (0.072 R)
• M26: 36,362,006 km (0.074 R)
• M27: 37,321,677 km (0.076 R)
• M28: 37,807,870 km (0.064 R)
• M29: 40,175,107 km (0.085 R)
• M30: 41,981,501 km (0.11 R)
• M31: 46,172,635 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.3

Radius: 4.8

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.28 AU - 12.84 AU

Year: 16681 Days

Day: 15.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,939,058 km

• M1: 59,690 km (0.111 R)
• M2: 288,574 km (0.04 R)
• M3: 630,705 km (0.08 R)
• M4: 1,724,415 km (0.082 R)
• M5: 2,688,573 km (0.113 R)
• M6: 2,890,081 km (0.114 R)
• M7: 3,799,337 km (0.036 R)
• M8: 4,691,090 km (0.076 R)
• M9: 7,428,581 km (0.113 R)
• M10: 8,007,824 km (0.079 R)
• M11: 9,716,083 km (0.041 R)
• M12: 10,084,841 km (0.108 R)
• M13: 12,009,268 km (0.108 R)
• M14: 14,845,943 km (0.104 R)
• M15: 15,334,829 km (0.106 R)
• M16: 15,979,147 km (0.118 R)
• M17: 16,271,312 km (0.059 R)
• M18: 16,641,417 km (0.102 R)
• M19: 18,257,373 km (0.092 R)
• M20: 21,530,874 km (0.034 R)
• M21: 21,887,216 km (0.098 R)
• M22: 22,156,941 km (0.091 R)
• M23: 23,539,674 km (0.103 R)
• M24: 24,978,805 km (0.118 R)
• M25: 26,373,955 km (0.068 R)
• M26: 33,416,724 km (0.11 R)
• M27: 42,866,671 km (0.049 R)
• M28: 45,882,265 km (0.104 R)
• M29: 49,807,863 km (0.118 R)
• M30: 51,692,796 km (0.076 R)
• M31: 53,299,477 km (0.078 R)
• M32: 55,604,481 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit