🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.5 AU - 0.5 AU

Year: 130 Days

Day: 46.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,310,309 km

• M1: 69,563 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.73 AU

Year: 197 Days

Day: 45.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.92 AU - 1 AU

Year: 345 Days

Day: 17.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,310,309 km

• M1: 220,956 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.9 AU - 1.44 AU

Year: 465 Days

Day: 44.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.9 AU - 1.96 AU

Year: 984 Days

Day: 17.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.26 AU - 3.82 AU

Year: 2445 Days

Day: 24.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 13.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.7 AU - 6.82 AU

Year: 6452 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,310,309 km

• M1: 166,652 km (0.059 R)
• M2: 813,663 km (0.087 R)
• M3: 1,273,826 km (0.093 R)
• M4: 2,048,593 km (0.033 R)
• M5: 2,535,235 km (0.101 R)
• M6: 3,445,688 km (0.089 R)
• M7: 3,866,656 km (0.038 R)
• M8: 4,785,785 km (0.119 R)
• M9: 5,434,891 km (0.059 R)
• M10: 7,859,423 km (0.116 R)
• M11: 9,024,043 km (0.103 R)
• M12: 12,061,628 km (0.107 R)
• M13: 14,251,591 km (0.114 R)
• M14: 17,296,655 km (0.071 R)
• M15: 17,912,400 km (0.057 R)
• M16: 18,827,640 km (0.065 R)
• M17: 25,774,666 km (0.092 R)
• M18: 26,668,812 km (0.112 R)
• M19: 30,256,768 km (0.105 R)
• M20: 32,681,749 km (0.112 R)
• M21: 35,452,003 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 8

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.99 AU - 14.97 AU

Year: 17167 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,310,309 km

• M1: 99,782 km (0.105 R)
• M2: 451,337 km (0.09 R)
• M3: 786,735 km (0.11 R)
• M4: 1,087,427 km (0.108 R)
• M5: 3,226,976 km (0.104 R)
• M6: 4,956,626 km (0.1 R)
• M7: 6,208,012 km (0.068 R)
• M8: 10,059,858 km (0.041 R)
• M9: 10,594,372 km (0.108 R)
• M10: 11,655,619 km (0.105 R)
• M11: 12,112,640 km (0.071 R)
• M12: 14,804,804 km (0.072 R)
• M13: 15,810,550 km (0.117 R)
• M14: 18,304,496 km (0.117 R)
• M15: 18,655,752 km (0.099 R)
• M16: 20,573,896 km (0.045 R)
• M17: 20,858,132 km (0.063 R)
• M18: 21,338,042 km (0.06 R)
• M19: 21,726,996 km (0.103 R)
• M20: 25,882,526 km (0.098 R)
• M21: 26,885,430 km (0.118 R)
• M22: 27,225,466 km (0.119 R)
• M23: 29,087,511 km (0.098 R)
• M24: 32,805,018 km (0.108 R)
• M25: 37,528,271 km (0.093 R)
• M26: 38,956,782 km (0.075 R)
• M27: 40,273,093 km (0.072 R)
• M28: 42,226,243 km (0.102 R)
• M29: 44,874,724 km (0.104 R)
• M30: 45,353,287 km (0.106 R)
• M31: 48,799,274 km (0.111 R)
• M32: 50,499,903 km (0.091 R)
• M33: 53,481,089 km (0.067 R)
• M34: 59,407,259 km (0.102 R)
• M35: 60,370,969 km (0.072 R)
• M36: 60,954,251 km (0.103 R)
• M37: 61,934,715 km (0.119 R)
• M38: 65,551,543 km (0.078 R)
• M39: 71,453,478 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit