🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 38.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 63.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,007,486 km

• M1: 227,987 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.51 AU - 0.73 AU

Year: 171 Days

Day: 21.3 Hours

Environment

Temp: 257 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.77 AU - 0.99 AU

Year: 289 Days

Day: 46.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,007,486 km

• M1: 126,261 km (0.087 R)
• M2: 393,592 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.07 AU - 1.57 AU

Year: 531 Days

Day: 43.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 61.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.63 AU - 2.07 AU

Year: 880 Days

Day: 21.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.99 AU - 2.85 AU

Year: 1317 Days

Day: 27.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.55 AU - 3.95 AU

Year: 2541 Days

Day: 20.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,007,486 km

• M1: 43,832 km (0.083 R)
• M2: 257,159 km (0.092 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 12.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.1 AU - 7.28 AU

Year: 5388 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,007,486 km

• M1: 157,975 km (0.111 R)
• M2: 681,269 km (0.099 R)
• M3: 1,339,200 km (0.096 R)
• M4: 2,026,902 km (0.102 R)
• M5: 2,727,319 km (0.091 R)
• M6: 3,951,628 km (0.078 R)
• M7: 4,440,813 km (0.098 R)
• M8: 4,866,269 km (0.099 R)
• M9: 5,917,344 km (0.086 R)
• M10: 6,371,822 km (0.077 R)
• M11: 7,181,446 km (0.08 R)
• M12: 7,805,867 km (0.074 R)
• M13: 9,815,415 km (0.087 R)
• M14: 11,441,395 km (0.112 R)
• M15: 12,101,271 km (0.106 R)
• M16: 14,234,237 km (0.082 R)
• M17: 14,997,935 km (0.095 R)
• M18: 17,700,719 km (0.118 R)
• M19: 18,712,599 km (0.116 R)
• M20: 19,167,227 km (0.1 R)
• M21: 20,166,391 km (0.091 R)
• M22: 20,990,376 km (0.064 R)
• M23: 21,552,116 km (0.097 R)
• M24: 22,196,135 km (0.078 R)
• M25: 24,667,492 km (0.084 R)
• M26: 27,987,069 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.33 AU - 9.63 AU

Year: 7886 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,007,486 km

• M1: 99,632 km (0.036 R)
• M2: 469,139 km (0.085 R)
• M3: 776,862 km (0.072 R)
• M4: 1,042,847 km (0.086 R)
• M5: 2,485,120 km (0.117 R)
• M6: 4,708,892 km (0.098 R)
• M7: 5,087,973 km (0.06 R)
• M8: 5,518,815 km (0.109 R)
• M9: 6,488,808 km (0.069 R)
• M10: 6,848,441 km (0.107 R)
• M11: 12,703,253 km (0.084 R)
• M12: 13,209,642 km (0.045 R)
• M13: 18,892,565 km (0.053 R)
• M14: 25,042,983 km (0.109 R)
• M15: 25,571,811 km (0.069 R)
• M16: 25,928,602 km (0.118 R)
• M17: 26,198,178 km (0.066 R)
• M18: 30,471,441 km (0.069 R)
• M19: 33,035,249 km (0.061 R)
• M20: 35,517,975 km (0.072 R)
• M21: 36,297,679 km (0.108 R)
• M22: 39,175,344 km (0.118 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit