🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.73 AU - 0.75 AU

Year: 227 Days

Day: 12.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.72 AU - 0.82 AU

Year: 241 Days

Day: 30.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.11 AU - 6.07 AU

Year: 4093 Days

Day: 46 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,296,527 km

• M1: 24,983 km (0.119 R)
• M2: 231,877 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 3.8

Gravity: 49.43 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.75 AU - 15.41 AU

Year: 16862 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,296,527 km

• M1: 49,517 km (0.092 R)
• M2: 209,138 km (0.071 R)
• M3: 329,115 km (0.118 R)
• M4: 581,337 km (0.027 R)
• M5: 963,111 km (0.111 R)
• M6: 1,096,552 km (0.105 R)
• M7: 1,298,809 km (0.078 R)
• M8: 2,610,632 km (0.113 R)
• M9: 2,847,745 km (0.066 R)
• M10: 3,475,757 km (0.081 R)
• M11: 3,852,145 km (0.109 R)
• M12: 5,144,222 km (0.119 R)
• M13: 6,068,886 km (0.106 R)
• M14: 6,613,572 km (0.061 R)
• M15: 7,703,243 km (0.045 R)
• M16: 8,290,714 km (0.066 R)
• M17: 11,183,937 km (0.108 R)
• M18: 12,922,563 km (0.025 R)
• M19: 15,509,709 km (0.053 R)
• M20: 16,522,935 km (0.039 R)
• M21: 17,662,572 km (0.109 R)
• M22: 18,680,137 km (0.075 R)
• M23: 19,027,952 km (0.072 R)
• M24: 20,462,146 km (0.093 R)
• M25: 30,968,405 km (0.119 R)
• M26: 35,139,343 km (0.098 R)
• M27: 35,271,288 km (0.114 R)
• M28: 35,536,077 km (0.109 R)
• M29: 35,802,211 km (0.093 R)
• M30: 36,204,031 km (0.066 R)
• M31: 52,233,144 km (0.108 R)
• M32: 59,405,314 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.3

Radius: 5.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.22 AU - 17.84 AU

Year: 23955 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,296,527 km

• M1: 72,405 km (0.064 R)
• M2: 931,546 km (0.071 R)
• M3: 3,350,544 km (0.077 R)
• M4: 4,230,628 km (0.117 R)
• M5: 4,897,236 km (0.118 R)
• M6: 5,255,822 km (0.08 R)
• M7: 6,209,957 km (0.097 R)
• M8: 7,655,222 km (0.067 R)
• M9: 13,188,099 km (0.093 R)
• M10: 14,139,692 km (0.048 R)
• M11: 16,608,804 km (0.101 R)
• M12: 16,973,075 km (0.091 R)
• M13: 17,642,077 km (0.055 R)
• M14: 18,097,752 km (0.056 R)
• M15: 18,328,582 km (0.107 R)
• M16: 19,673,466 km (0.107 R)
• M17: 25,423,709 km (0.068 R)
• M18: 26,993,589 km (0.086 R)
• M19: 29,894,143 km (0.111 R)
• M20: 36,550,201 km (0.062 R)
• M21: 43,300,804 km (0.047 R)
• M22: 50,380,075 km (0.087 R)
• M23: 50,989,836 km (0.078 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit