🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.55 AU - 0.67 AU

Year: 180 Days

Day: 30.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 9.3 °

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: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.57 AU - 0.67 AU

Year: 185 Days

Day: 13.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,861,718 km

• M1: 46,076 km (0.064 R)
• M2: 448,494 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 241 Days

Day: 43.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,861,718 km

• M1: 90,208 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 44.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.83 AU - 1.37 AU

Year: 437 Days

Day: 45.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 133.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.98 AU - 1.6 AU

Year: 555 Days

Day: 47.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,861,718 km

• M1: 74,949 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.18 AU - 1.64 AU

Year: 634 Days

Day: 18.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.84 AU - 4.1 AU

Year: 2996 Days

Day: 41.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 14.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.5 AU - 5 AU

Year: 3921 Days

Day: 8.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,861,718 km

• M1: 179,069 km (0.097 R)
• M2: 638,334 km (0.109 R)
• M3: 1,412,802 km (0.039 R)
• M4: 2,130,274 km (0.048 R)
• M5: 3,113,880 km (0.103 R)
• M6: 3,727,829 km (0.097 R)
• M7: 5,706,860 km (0.078 R)
• M8: 6,372,420 km (0.082 R)
• M9: 8,311,508 km (0.088 R)
• M10: 10,763,866 km (0.095 R)
• M11: 14,012,085 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.1

Radius: 6

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.15 AU - 13.03 AU

Year: 15922 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,861,718 km

• M1: 75,996 km (0.11 R)
• M2: 270,024 km (0.117 R)
• M3: 581,786 km (0.054 R)
• M4: 860,337 km (0.119 R)
• M5: 1,118,992 km (0.05 R)
• M6: 1,868,178 km (0.1 R)
• M7: 2,264,014 km (0.075 R)
• M8: 4,260,847 km (0.114 R)
• M9: 4,767,983 km (0.103 R)
• M10: 5,239,366 km (0.045 R)
• M11: 5,467,204 km (0.101 R)
• M12: 6,488,658 km (0.053 R)
• M13: 9,673,148 km (0.117 R)
• M14: 10,250,147 km (0.057 R)
• M15: 11,922,202 km (0.106 R)
• M16: 12,250,719 km (0.107 R)
• M17: 12,720,756 km (0.082 R)
• M18: 14,202,971 km (0.099 R)
• M19: 15,176,106 km (0.098 R)
• M20: 22,559,658 km (0.111 R)
• M21: 22,961,179 km (0.073 R)
• M22: 23,163,734 km (0.05 R)
• M23: 29,450,286 km (0.089 R)
• M24: 35,419,091 km (0.105 R)
• M25: 37,621,770 km (0.086 R)
• M26: 38,900,084 km (0.087 R)
• M27: 39,332,571 km (0.111 R)
• M28: 41,693,375 km (0.085 R)
• M29: 42,908,409 km (0.097 R)
• M30: 45,091,341 km (0.075 R)
• M31: 47,511,087 km (0.113 R)
• M32: 54,924,858 km (0.091 R)
• M33: 60,337,608 km (0.104 R)
• M34: 62,087,155 km (0.074 R)
• M35: 67,330,710 km (0.055 R)
• M36: 69,635,116 km (0.103 R)
• M37: 70,699,804 km (0.088 R)
• M38: 71,559,393 km (0.029 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit