🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.93 AU

Year: 228 Days

Day: 44.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,417,248 km

• M1: 32,912 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.72 AU - 0.84 AU

Year: 242 Days

Day: 46.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.3 AU - 1.74 AU

Year: 659 Days

Day: 26.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,417,248 km

• M1: 105,766 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.5 AU - 1.66 AU

Year: 698 Days

Day: 16.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.09 AU

Year: 786 Days

Day: 19.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,417,248 km

• M1: 27,975 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.7 AU - 3.9 AU

Year: 2107 Days

Day: 19.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,417,248 km

• M1: 457,470 km (0.099 R)
• M2: 1,339,499 km (0.093 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 12.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.11 AU - 7.47 AU

Year: 5544 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,417,248 km

• M1: 154,235 km (0.112 R)
• M2: 549,174 km (0.115 R)
• M3: 1,177,784 km (0.085 R)
• M4: 1,893,011 km (0.096 R)
• M5: 2,556,628 km (0.106 R)
• M6: 3,137,965 km (0.119 R)
• M7: 3,614,883 km (0.053 R)
• M8: 4,326,370 km (0.102 R)
• M9: 4,817,051 km (0.107 R)
• M10: 6,238,830 km (0.104 R)
• M11: 6,866,991 km (0.108 R)
• M12: 8,814,007 km (0.101 R)
• M13: 12,171,732 km (0.078 R)
• M14: 12,853,748 km (0.113 R)
• M15: 14,888,728 km (0.109 R)
• M16: 15,443,437 km (0.099 R)
• M17: 25,038,046 km (0.094 R)
• M18: 25,982,009 km (0.1 R)
• M19: 26,382,183 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 4.4

Gravity: 50.63 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 17.74 AU - 18.64 AU

Year: 27266 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,417,248 km

• M1: 58,792 km (0.109 R)
• M2: 502,649 km (0.039 R)
• M3: 766,091 km (0.11 R)
• M4: 1,566,589 km (0.103 R)
• M5: 1,822,401 km (0.1 R)
• M6: 1,971,401 km (0.074 R)
• M7: 3,442,845 km (0.113 R)
• M8: 4,232,573 km (0.104 R)
• M9: 4,456,969 km (0.052 R)
• M10: 5,610,967 km (0.072 R)
• M11: 5,881,889 km (0.104 R)
• M12: 6,950,766 km (0.03 R)
• M13: 9,152,847 km (0.076 R)
• M14: 10,310,285 km (0.095 R)
• M15: 13,304,187 km (0.103 R)
• M16: 15,127,486 km (0.108 R)
• M17: 16,279,539 km (0.12 R)
• M18: 24,802,878 km (0.113 R)
• M19: 33,038,091 km (0.063 R)
• M20: 33,184,099 km (0.094 R)
• M21: 39,217,381 km (0.11 R)
• M22: 46,856,147 km (0.047 R)
• M23: 64,304,794 km (0.093 R)
• M24: 79,191,428 km (0.094 R)
• M25: 88,971,090 km (0.072 R)
• M26: 98,917,852 km (0.058 R)
• M27: 104,157,966 km (0.118 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit