🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.76 AU

Year: 193 Days

Day: 40.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.9 AU

Year: 242 Days

Day: 25.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.87 AU - 0.97 AU

Year: 310 Days

Day: 47.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,079,837 km

• M1: 23,786 km (0.082 R)
• M2: 59,091 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.94 AU - 1.26 AU

Year: 405 Days

Day: 14.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,079,837 km

• M1: 79,736 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.14 AU - 3.24 AU

Year: 2002 Days

Day: 42 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,079,837 km

• M1: 608,863 km (0.041 R)
• M2: 1,002,306 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.22 AU - 3.72 AU

Year: 2272 Days

Day: 14.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.55 AU - 4.79 AU

Year: 2993 Days

Day: 18.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.96 AU - 6.4 AU

Year: 4144 Days

Day: 38.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 12.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.35 AU - 13.47 AU

Year: 12665 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,079,837 km

• M1: 153,637 km (0.087 R)
• M2: 854,952 km (0.109 R)
• M3: 1,273,826 km (0.079 R)
• M4: 1,737,130 km (0.106 R)
• M5: 2,313,082 km (0.117 R)
• M6: 3,302,523 km (0.109 R)
• M7: 3,880,270 km (0.089 R)
• M8: 4,372,147 km (0.117 R)
• M9: 5,659,886 km (0.083 R)
• M10: 7,707,133 km (0.107 R)
• M11: 9,731,341 km (0.047 R)
• M12: 15,011,548 km (0.1 R)
• M13: 17,901,480 km (0.085 R)
• M14: 22,672,604 km (0.084 R)
• M15: 27,595,422 km (0.119 R)
• M16: 29,860,184 km (0.104 R)
• M17: 34,390,456 km (0.082 R)
• M18: 46,851,360 km (0.075 R)
• M19: 48,978,343 km (0.072 R)
• M20: 52,611,028 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.7

Radius: 4.1

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.93 AU - 24.91 AU

Year: 32431 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,079,837 km

• M1: 51,013 km (0.11 R)
• M2: 183,706 km (0.088 R)
• M3: 407,056 km (0.076 R)
• M4: 535,860 km (0.081 R)
• M5: 1,017,565 km (0.068 R)
• M6: 1,185,414 km (0.107 R)
• M7: 1,471,744 km (0.044 R)
• M8: 2,114,865 km (0.078 R)
• M9: 3,604,561 km (0.103 R)
• M10: 6,029,692 km (0.088 R)
• M11: 8,719,761 km (0.12 R)
• M12: 9,484,206 km (0.037 R)
• M13: 13,367,916 km (0.098 R)
• M14: 14,143,431 km (0.098 R)
• M15: 14,302,005 km (0.076 R)
• M16: 17,094,100 km (0.104 R)
• M17: 18,099,996 km (0.039 R)
• M18: 19,829,946 km (0.082 R)
• M19: 26,871,368 km (0.066 R)
• M20: 28,860,272 km (0.073 R)
• M21: 30,945,217 km (0.11 R)
• M22: 31,481,825 km (0.097 R)
• M23: 31,888,282 km (0.096 R)
• M24: 32,024,416 km (0.087 R)
• M25: 33,128,448 km (0.11 R)
• M26: 37,192,275 km (0.048 R)
• M27: 52,481,925 km (0.071 R)
• M28: 53,821,275 km (0.093 R)
• M29: 57,369,886 km (0.098 R)
• M30: 61,492,055 km (0.096 R)
• M31: 64,274,576 km (0.107 R)
• M32: 66,028,012 km (0.058 R)
• M33: 74,314,089 km (0.102 R)
• M34: 84,043,186 km (0.11 R)
• M35: 89,888,723 km (0.051 R)
• M36: 90,433,259 km (0.096 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit