🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.76 AU - 0.78 AU

Year: 244 Days

Day: 24.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 340 Days

Day: 34.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,349,364 km

• M1: 443,558 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.23 AU - 1.27 AU

Year: 505 Days

Day: 37.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,349,364 km

• M1: 359,484 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.58 AU - 1.64 AU

Year: 739 Days

Day: 36.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.79 AU - 2.27 AU

Year: 1046 Days

Day: 16.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,349,364 km

• M1: 136,732 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.87 AU - 2.21 AU

Year: 1054 Days

Day: 38.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,349,364 km

• M1: 22,290 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.38 AU - 3.96 AU

Year: 2543 Days

Day: 34.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 13.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.93 AU - 14.05 AU

Year: 15964 Days

Day: 13.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,349,364 km

• M1: 166,652 km (0.047 R)
• M2: 676,930 km (0.068 R)
• M3: 1,179,130 km (0.063 R)
• M4: 2,244,566 km (0.11 R)
• M5: 2,727,468 km (0.096 R)
• M6: 3,200,198 km (0.115 R)
• M7: 6,620,304 km (0.107 R)
• M8: 7,295,140 km (0.1 R)
• M9: 9,157,334 km (0.047 R)
• M10: 10,946,824 km (0.091 R)
• M11: 11,891,984 km (0.116 R)
• M12: 12,484,690 km (0.078 R)
• M13: 13,235,971 km (0.083 R)
• M14: 13,729,494 km (0.089 R)
• M15: 14,529,992 km (0.045 R)
• M16: 17,285,286 km (0.084 R)
• M17: 18,132,608 km (0.116 R)
• M18: 21,221,804 km (0.109 R)
• M19: 24,121,011 km (0.077 R)
• M20: 25,502,547 km (0.057 R)
• M21: 25,938,176 km (0.045 R)
• M22: 26,600,895 km (0.092 R)
• M23: 27,959,992 km (0.068 R)
• M24: 30,449,300 km (0.077 R)
• M25: 32,697,756 km (0.06 R)
• M26: 33,212,074 km (0.063 R)
• M27: 37,104,012 km (0.096 R)
• M28: 37,663,658 km (0.114 R)
• M29: 48,061,158 km (0.059 R)
• M30: 51,448,653 km (0.092 R)
• M31: 56,086,336 km (0.084 R)
• M32: 60,030,035 km (0.107 R)
• M33: 61,579,720 km (0.099 R)
• M34: 62,364,660 km (0.09 R)
• M35: 63,754,125 km (0.117 R)
• M36: 72,745,705 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232

Radius: 4.2

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.98 AU - 20.6 AU

Year: 24881 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,349,364 km

• M1: 52,210 km (0.103 R)
• M2: 239,057 km (0.11 R)
• M3: 375,191 km (0.042 R)
• M4: 644,617 km (0.069 R)
• M5: 1,501,364 km (0.045 R)
• M6: 1,825,842 km (0.079 R)
• M7: 2,215,245 km (0.051 R)
• M8: 2,398,203 km (0.053 R)
• M9: 2,936,008 km (0.064 R)
• M10: 3,182,396 km (0.081 R)
• M11: 4,034,355 km (0.112 R)
• M12: 5,309,378 km (0.115 R)
• M13: 6,295,228 km (0.115 R)
• M14: 9,386,219 km (0.071 R)
• M15: 21,991,186 km (0.095 R)
• M16: 25,911,997 km (0.108 R)
• M17: 33,113,040 km (0.108 R)
• M18: 38,499,162 km (0.099 R)
• M19: 41,398,817 km (0.097 R)
• M20: 41,824,573 km (0.076 R)
• M21: 54,623,718 km (0.093 R)
• M22: 56,691,459 km (0.102 R)
• M23: 57,921,453 km (0.074 R)
• M24: 58,276,000 km (0.071 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 10,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit