🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 213 Days

Day: 22 Hours

Environment

Temp: 212 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.07 AU - 1.27 AU

Year: 441 Days

Day: 19.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.15 AU - 1.75 AU

Year: 608 Days

Day: 41.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.66 AU - 1.68 AU

Year: 752 Days

Day: 24.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 11.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.18 AU - 7.38 AU

Year: 5481 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,220,829 km

• M1: 146,756 km (0.102 R)
• M2: 590,164 km (0.081 R)
• M3: 1,220,719 km (0.077 R)
• M4: 2,715,501 km (0.115 R)
• M5: 4,076,841 km (0.072 R)
• M6: 7,368,593 km (0.116 R)
• M7: 8,163,705 km (0.075 R)
• M8: 8,935,331 km (0.06 R)
• M9: 10,096,360 km (0.029 R)
• M10: 10,894,465 km (0.117 R)
• M11: 13,806,986 km (0.086 R)
• M12: 16,232,416 km (0.103 R)
• M13: 17,203,306 km (0.084 R)
• M14: 19,596,573 km (0.047 R)
• M15: 20,418,314 km (0.034 R)
• M16: 20,978,857 km (0.097 R)
• M17: 24,013,899 km (0.098 R)
• M18: 25,595,747 km (0.067 R)
• M19: 26,165,416 km (0.117 R)
• M20: 27,330,334 km (0.087 R)
• M21: 30,212,487 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.1

Radius: 3

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.47 AU - 17.27 AU

Year: 22017 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,220,829 km

• M1: 42,336 km (0.028 R)
• M2: 151,991 km (0.096 R)
• M3: 802,593 km (0.11 R)
• M4: 915,389 km (0.087 R)
• M5: 1,546,094 km (0.095 R)
• M6: 2,255,487 km (0.078 R)
• M7: 3,135,422 km (0.1 R)
• M8: 3,250,762 km (0.045 R)
• M9: 3,392,880 km (0.119 R)
• M10: 3,613,836 km (0.085 R)
• M11: 4,957,075 km (0.105 R)
• M12: 5,570,127 km (0.046 R)
• M13: 8,800,394 km (0.087 R)
• M14: 11,552,696 km (0.073 R)
• M15: 12,739,156 km (0.082 R)
• M16: 13,152,046 km (0.087 R)
• M17: 13,271,575 km (0.051 R)
• M18: 13,695,835 km (0.106 R)
• M19: 13,818,655 km (0.11 R)
• M20: 16,226,582 km (0.087 R)
• M21: 16,992,972 km (0.056 R)
• M22: 18,002,757 km (0.091 R)
• M23: 18,823,750 km (0.066 R)
• M24: 29,561,287 km (0.102 R)
• M25: 31,336,416 km (0.071 R)
• M26: 38,656,239 km (0.08 R)
• M27: 44,031,740 km (0.103 R)
• M28: 44,838,072 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 7.8

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.6 AU - 17.34 AU

Year: 23277 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,220,829 km

• M1: 96,939 km (0.068 R)
• M2: 472,131 km (0.047 R)
• M3: 892,800 km (0.1 R)
• M4: 1,300,305 km (0.113 R)
• M5: 1,601,146 km (0.108 R)
• M6: 4,003,089 km (0.038 R)
• M7: 5,033,520 km (0.108 R)
• M8: 5,441,174 km (0.119 R)
• M9: 6,276,678 km (0.077 R)
• M10: 7,450,872 km (0.112 R)
• M11: 8,035,350 km (0.1 R)
• M12: 8,823,133 km (0.117 R)
• M13: 9,356,000 km (0.111 R)
• M14: 9,847,429 km (0.089 R)
• M15: 15,751,160 km (0.117 R)
• M16: 16,712,925 km (0.072 R)
• M17: 20,953,426 km (0.11 R)
• M18: 22,440,129 km (0.064 R)
• M19: 26,100,041 km (0.093 R)
• M20: 28,324,113 km (0.091 R)
• M21: 28,963,644 km (0.081 R)
• M22: 31,755,439 km (0.068 R)
• M23: 34,286,934 km (0.079 R)
• M24: 39,114,158 km (0.081 R)
• M25: 45,412,079 km (0.043 R)
• M26: 47,353,860 km (0.054 R)
• M27: 51,971,647 km (0.093 R)
• M28: 58,928,247 km (0.079 R)
• M29: 63,169,346 km (0.101 R)
• M30: 70,138,064 km (0.104 R)
• M31: 77,602,100 km (0.12 R)
• M32: 81,139,791 km (0.113 R)
• M33: 90,451,510 km (0.116 R)
• M34: 92,116,086 km (0.082 R)
• M35: 94,935,706 km (0.111 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit