🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 195 Days

Day: 19.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.72 AU - 0.74 AU

Year: 222 Days

Day: 15.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.9 AU

Year: 265 Days

Day: 33.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,571,109 km

• M1: 164,707 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.99 AU - 1.05 AU

Year: 367 Days

Day: 23.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,571,109 km

• M1: 46,974 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.39 AU - 1.75 AU

Year: 701 Days

Day: 35.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,571,109 km

• M1: 1,168,659 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 9.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.09 AU - 14.49 AU

Year: 14430 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,571,109 km

• M1: 115,639 km (0.067 R)
• M2: 524,041 km (0.105 R)
• M3: 1,662,930 km (0.106 R)
• M4: 2,261,321 km (0.109 R)
• M5: 4,225,392 km (0.107 R)
• M6: 6,055,572 km (0.096 R)
• M7: 6,715,000 km (0.097 R)
• M8: 9,129,808 km (0.073 R)
• M9: 11,484,778 km (0.12 R)
• M10: 12,131,490 km (0.067 R)
• M11: 13,241,805 km (0.092 R)
• M12: 15,101,755 km (0.111 R)
• M13: 17,356,943 km (0.111 R)
• M14: 20,162,951 km (0.035 R)
• M15: 21,984,454 km (0.086 R)
• M16: 27,684,881 km (0.082 R)
• M17: 29,493,819 km (0.084 R)
• M18: 32,643,003 km (0.087 R)
• M19: 33,819,890 km (0.086 R)
• M20: 35,392,014 km (0.112 R)
• M21: 36,258,485 km (0.096 R)
• M22: 38,942,420 km (0.113 R)
• M23: 44,131,222 km (0.079 R)
• M24: 45,279,386 km (0.115 R)
• M25: 45,715,015 km (0.032 R)
• M26: 48,236,786 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 4.7

Gravity: 43.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.68 AU - 15.56 AU

Year: 20957 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,571,109 km

• M1: 62,831 km (0.088 R)
• M2: 217,366 km (0.115 R)
• M3: 410,197 km (0.097 R)
• M4: 845,976 km (0.111 R)
• M5: 1,151,305 km (0.072 R)
• M6: 2,214,946 km (0.114 R)
• M7: 2,517,134 km (0.063 R)
• M8: 3,589,900 km (0.102 R)
• M9: 4,107,509 km (0.116 R)
• M10: 4,527,280 km (0.107 R)
• M11: 5,915,100 km (0.048 R)
• M12: 6,223,271 km (0.107 R)
• M13: 6,823,907 km (0.077 R)
• M14: 7,016,290 km (0.051 R)
• M15: 7,361,711 km (0.073 R)
• M16: 7,770,113 km (0.048 R)
• M17: 8,410,991 km (0.059 R)
• M18: 9,144,319 km (0.114 R)
• M19: 9,437,382 km (0.09 R)
• M20: 11,262,176 km (0.118 R)
• M21: 12,649,547 km (0.087 R)
• M22: 13,685,961 km (0.091 R)
• M23: 16,095,235 km (0.113 R)
• M24: 18,492,541 km (0.072 R)
• M25: 21,629,608 km (0.091 R)
• M26: 25,103,869 km (0.084 R)
• M27: 26,261,308 km (0.109 R)
• M28: 27,818,771 km (0.088 R)
• M29: 31,512,791 km (0.104 R)
• M30: 33,684,354 km (0.115 R)
• M31: 34,523,748 km (0.036 R)
• M32: 36,390,280 km (0.119 R)
• M33: 40,010,848 km (0.118 R)
• M34: 42,553,563 km (0.115 R)
• M35: 44,196,148 km (0.112 R)
• M36: 46,738,713 km (0.084 R)
• M37: 52,859,360 km (0.102 R)
• M38: 53,423,644 km (0.082 R)
• M39: 58,084,216 km (0.077 R)
• M40: 58,886,359 km (0.114 R)
• M41: 70,677,215 km (0.12 R)
• M42: 76,041,346 km (0.095 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit