🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 135 Days

Day: 25.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 171 Days

Day: 12.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 175 Days

Day: 41 Hours

Environment

Temp: 183 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,652,113 km

• M1: 35,305 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.71 AU - 0.73 AU

Year: 214 Days

Day: 35.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,652,113 km

• M1: 16,157 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.04 AU

Year: 284 Days

Day: 21.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,652,113 km

• M1: 191,635 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.98 AU - 2.1 AU

Year: 1019 Days

Day: 19.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 90.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 13.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.19 AU - 8.61 AU

Year: 7042 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,652,113 km

• M1: 163,062 km (0.084 R)
• M2: 600,037 km (0.117 R)
• M3: 1,018,612 km (0.043 R)
• M4: 1,446,611 km (0.091 R)
• M5: 1,914,703 km (0.105 R)
• M6: 4,371,998 km (0.078 R)
• M7: 4,827,074 km (0.064 R)
• M8: 5,454,787 km (0.109 R)
• M9: 6,386,782 km (0.105 R)
• M10: 6,808,049 km (0.075 R)
• M11: 7,247,867 km (0.079 R)
• M12: 7,670,780 km (0.1 R)
• M13: 8,800,843 km (0.099 R)
• M14: 10,038,915 km (0.096 R)
• M15: 10,745,166 km (0.111 R)
• M16: 12,060,580 km (0.057 R)
• M17: 14,122,488 km (0.079 R)
• M18: 16,895,434 km (0.106 R)
• M19: 21,999,264 km (0.064 R)
• M20: 22,515,676 km (0.103 R)
• M21: 27,195,098 km (0.103 R)
• M22: 29,182,805 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.3

Radius: 3.9

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.4 AU - 17.06 AU

Year: 18780 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,652,113 km

• M1: 48,919 km (0.081 R)
• M2: 296,054 km (0.081 R)
• M3: 505,342 km (0.1 R)
• M4: 807,829 km (0.067 R)
• M5: 1,156,392 km (0.077 R)
• M6: 1,566,589 km (0.118 R)
• M7: 1,955,693 km (0.1 R)
• M8: 2,163,185 km (0.115 R)
• M9: 4,878,387 km (0.112 R)
• M10: 5,404,223 km (0.117 R)
• M11: 9,748,844 km (0.097 R)
• M12: 10,242,069 km (0.108 R)
• M13: 12,381,617 km (0.115 R)
• M14: 12,636,383 km (0.086 R)
• M15: 16,502,141 km (0.104 R)
• M16: 19,163,338 km (0.033 R)
• M17: 21,911,301 km (0.093 R)
• M18: 23,041,962 km (0.106 R)
• M19: 24,709,379 km (0.119 R)
• M20: 27,197,940 km (0.095 R)
• M21: 27,412,463 km (0.111 R)
• M22: 32,666,041 km (0.107 R)
• M23: 33,152,235 km (0.084 R)
• M24: 42,316,450 km (0.114 R)
• M25: 43,477,180 km (0.081 R)
• M26: 53,535,842 km (0.067 R)
• M27: 58,029,313 km (0.078 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 17,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit