🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 24.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,865,185 km

• M1: 155,731 km (0.09 R)
• M2: 311,313 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.91 AU

Year: 264 Days

Day: 20.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.41 AU - 2.21 AU

Year: 881 Days

Day: 27 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,865,185 km

• M1: 135,685 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.85 AU - 1.97 AU

Year: 955 Days

Day: 45.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 142.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.21 AU - 2.53 AU

Year: 1320 Days

Day: 44.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,865,185 km

• M1: 29,770 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.37 AU - 3.87 AU

Year: 2491 Days

Day: 18.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,865,185 km

• M1: 426,504 km (0.108 R)
• M2: 624,122 km (0.088 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 11.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.14 AU - 6.38 AU

Year: 4363 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,865,185 km

• M1: 186,249 km (0.084 R)
• M2: 418,724 km (0.1 R)
• M3: 825,182 km (0.094 R)
• M4: 1,339,649 km (0.087 R)
• M5: 1,711,848 km (0.087 R)
• M6: 2,118,904 km (0.096 R)
• M7: 2,607,192 km (0.099 R)
• M8: 2,999,437 km (0.118 R)
• M9: 3,440,452 km (0.106 R)
• M10: 3,786,771 km (0.108 R)
• M11: 5,751,889 km (0.108 R)
• M12: 6,282,063 km (0.118 R)
• M13: 8,769,876 km (0.065 R)
• M14: 8,996,218 km (0.09 R)
• M15: 10,416,051 km (0.092 R)
• M16: 10,733,946 km (0.101 R)
• M17: 11,941,351 km (0.103 R)
• M18: 12,473,171 km (0.055 R)
• M19: 14,634,711 km (0.107 R)
• M20: 16,304,223 km (0.116 R)
• M21: 16,613,592 km (0.105 R)
• M22: 17,105,619 km (0.097 R)
• M23: 18,484,014 km (0.116 R)
• M24: 18,860,701 km (0.096 R)
• M25: 19,193,556 km (0.114 R)
• M26: 19,819,324 km (0.071 R)
• M27: 21,655,638 km (0.066 R)
• M28: 22,063,442 km (0.059 R)
• M29: 22,474,986 km (0.117 R)
• M30: 23,047,347 km (0.115 R)
• M31: 25,244,042 km (0.097 R)
• M32: 26,464,312 km (0.104 R)
• M33: 28,174,814 km (0.056 R)
• M34: 28,757,049 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 13.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.51 AU - 7.25 AU

Year: 6526 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,865,185 km

• M1: 199,713 km (0.042 R)
• M2: 647,310 km (0.071 R)
• M3: 893,698 km (0.109 R)
• M4: 1,723,816 km (0.088 R)
• M5: 4,537,303 km (0.1 R)
• M6: 5,660,933 km (0.068 R)
• M7: 7,603,013 km (0.079 R)
• M8: 8,026,524 km (0.098 R)
• M9: 8,360,427 km (0.085 R)
• M10: 8,770,175 km (0.072 R)
• M11: 10,509,101 km (0.099 R)
• M12: 10,930,069 km (0.112 R)
• M13: 13,374,498 km (0.1 R)
• M14: 13,980,819 km (0.064 R)
• M15: 15,142,895 km (0.04 R)
• M16: 15,602,310 km (0.092 R)
• M17: 16,257,100 km (0.097 R)
• M18: 16,541,934 km (0.104 R)
• M19: 17,706,254 km (0.087 R)
• M20: 19,063,855 km (0.092 R)
• M21: 19,892,178 km (0.051 R)
• M22: 20,952,678 km (0.042 R)
• M23: 21,602,381 km (0.072 R)
• M24: 22,151,256 km (0.103 R)
• M25: 22,987,807 km (0.101 R)
• M26: 24,824,420 km (0.055 R)
• M27: 26,671,505 km (0.083 R)
• M28: 27,898,507 km (0.111 R)
• M29: 30,371,061 km (0.109 R)
• M30: 32,144,693 km (0.097 R)
• M31: 34,795,866 km (0.089 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit