🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.39 AU - 0.61 AU

Year: 134 Days

Day: 33.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.66 AU

Year: 146 Days

Day: 37.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,750,953 km

• M1: 196,721 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 163 Days

Day: 47.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 194 Days

Day: 15.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.22 AU - 1.4 AU

Year: 568 Days

Day: 17 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 14

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.53 AU - 5.19 AU

Year: 3448 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,750,953 km

• M1: 174,132 km (0.084 R)
• M2: 689,048 km (0.087 R)
• M3: 1,177,934 km (0.065 R)
• M4: 1,613,563 km (0.034 R)
• M5: 2,159,894 km (0.053 R)
• M6: 3,916,323 km (0.052 R)
• M7: 4,873,749 km (0.112 R)
• M8: 5,653,004 km (0.049 R)
• M9: 7,135,220 km (0.054 R)
• M10: 8,497,009 km (0.104 R)
• M11: 9,989,099 km (0.057 R)
• M12: 10,739,930 km (0.094 R)
• M13: 11,327,401 km (0.065 R)
• M14: 13,264,394 km (0.058 R)
• M15: 13,804,144 km (0.093 R)
• M16: 15,120,754 km (0.114 R)
• M17: 16,468,182 km (0.084 R)
• M18: 17,948,603 km (0.065 R)
• M19: 18,442,874 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.1

Radius: 10.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.47 AU - 4.49 AU

Year: 3591 Days

Day: 12.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,750,953 km

• M1: 134,339 km (0.116 R)
• M2: 508,483 km (0.088 R)
• M3: 863,778 km (0.073 R)
• M4: 1,400,834 km (0.046 R)
• M5: 2,216,292 km (0.099 R)
• M6: 3,046,411 km (0.106 R)
• M7: 3,570,752 km (0.097 R)
• M8: 4,006,979 km (0.073 R)
• M9: 4,968,295 km (0.055 R)
• M10: 5,453,291 km (0.116 R)
• M11: 6,185,274 km (0.116 R)
• M12: 6,770,500 km (0.09 R)
• M13: 9,693,643 km (0.069 R)
• M14: 10,328,686 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 14

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.21 AU - 7.27 AU

Year: 6627 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,750,953 km

• M1: 174,132 km (0.099 R)
• M2: 848,220 km (0.063 R)
• M3: 1,355,506 km (0.051 R)
• M4: 1,862,793 km (0.108 R)
• M5: 2,465,223 km (0.027 R)
• M6: 4,854,750 km (0.097 R)
• M7: 5,978,230 km (0.069 R)
• M8: 7,030,202 km (0.111 R)
• M9: 8,314,949 km (0.05 R)
• M10: 9,750,939 km (0.114 R)
• M11: 10,572,530 km (0.1 R)
• M12: 11,867,150 km (0.053 R)
• M13: 17,799,304 km (0.074 R)
• M14: 18,309,583 km (0.103 R)
• M15: 18,895,258 km (0.085 R)
• M16: 20,867,856 km (0.091 R)
• M17: 24,429,332 km (0.103 R)
• M18: 27,353,372 km (0.055 R)
• M19: 27,947,874 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 9.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.06 AU - 10.16 AU

Year: 12175 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,750,953 km

• M1: 116,387 km (0.105 R)
• M2: 512,822 km (0.104 R)
• M3: 829,520 km (0.104 R)
• M4: 1,427,014 km (0.053 R)
• M5: 1,937,592 km (0.039 R)
• M6: 2,236,339 km (0.045 R)
• M7: 3,681,604 km (0.101 R)
• M8: 4,615,992 km (0.103 R)
• M9: 4,970,539 km (0.048 R)
• M10: 6,285,504 km (0.11 R)
• M11: 6,909,477 km (0.116 R)
• M12: 8,672,488 km (0.069 R)
• M13: 10,716,743 km (0.031 R)
• M14: 11,446,631 km (0.059 R)
• M15: 11,878,221 km (0.096 R)
• M16: 15,146,036 km (0.098 R)
• M17: 16,064,717 km (0.091 R)
• M18: 17,299,947 km (0.091 R)
• M19: 17,940,674 km (0.101 R)
• M20: 18,230,595 km (0.037 R)
• M21: 19,958,450 km (0.042 R)
• M22: 21,303,784 km (0.074 R)
• M23: 23,218,936 km (0.103 R)
• M24: 25,155,480 km (0.085 R)
• M25: 26,818,261 km (0.081 R)
• M26: 28,161,201 km (0.098 R)
• M27: 28,750,168 km (0.095 R)
• M28: 29,548,422 km (0.103 R)
• M29: 31,398,199 km (0.089 R)
• M30: 35,897,505 km (0.072 R)
• M31: 38,721,165 km (0.041 R)
• M32: 39,817,268 km (0.115 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: 203 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit