🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.62 AU - 0.7 AU

Year: 199 Days

Day: 15.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.93 AU - 1.27 AU

Year: 428 Days

Day: 39.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,204,927 km

• M1: 67,768 km (0.106 R)
• M2: 953,836 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.87 AU - 4.01 AU

Year: 2900 Days

Day: 20.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 13.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.48 AU - 9.02 AU

Year: 8788 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,204,927 km

• M1: 172,935 km (0.096 R)
• M2: 748,438 km (0.101 R)
• M3: 1,323,642 km (0.116 R)
• M4: 2,629,033 km (0.114 R)
• M5: 3,437,759 km (0.102 R)
• M6: 3,936,818 km (0.047 R)
• M7: 4,484,495 km (0.087 R)
• M8: 6,274,883 km (0.112 R)
• M9: 8,871,453 km (0.086 R)
• M10: 9,379,637 km (0.086 R)
• M11: 11,070,542 km (0.084 R)
• M12: 15,834,935 km (0.085 R)
• M13: 17,554,861 km (0.077 R)
• M14: 22,746,506 km (0.094 R)
• M15: 25,267,529 km (0.12 R)
• M16: 34,769,836 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 6

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.28 AU - 14.42 AU

Year: 18089 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,204,927 km

• M1: 74,949 km (0.086 R)
• M2: 310,416 km (0.086 R)
• M3: 619,335 km (0.089 R)
• M4: 960,867 km (0.045 R)
• M5: 1,216,380 km (0.102 R)
• M6: 1,903,483 km (0.064 R)
• M7: 2,161,540 km (0.07 R)
• M8: 2,748,262 km (0.075 R)
• M9: 4,364,817 km (0.102 R)
• M10: 4,815,406 km (0.108 R)
• M11: 5,450,898 km (0.045 R)
• M12: 5,973,443 km (0.047 R)
• M13: 6,484,768 km (0.068 R)
• M14: 6,978,890 km (0.112 R)
• M15: 8,349,506 km (0.09 R)
• M16: 8,988,588 km (0.074 R)
• M17: 11,038,378 km (0.108 R)
• M18: 15,556,533 km (0.085 R)
• M19: 20,500,294 km (0.084 R)
• M20: 22,557,713 km (0.091 R)
• M21: 24,748,873 km (0.07 R)
• M22: 36,168,427 km (0.079 R)
• M23: 42,156,530 km (0.096 R)
• M24: 43,553,924 km (0.057 R)
• M25: 46,604,973 km (0.026 R)
• M26: 47,764,057 km (0.118 R)
• M27: 48,435,003 km (0.032 R)
• M28: 49,112,083 km (0.069 R)
• M29: 49,967,334 km (0.106 R)
• M30: 58,307,266 km (0.098 R)
• M31: 64,625,831 km (0.086 R)
• M32: 65,859,266 km (0.048 R)
• M33: 66,481,892 km (0.107 R)
• M34: 67,317,995 km (0.098 R)
• M35: 70,733,015 km (0.058 R)
• M36: 71,385,860 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165

Radius: 5.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.65 AU - 17.93 AU

Year: 21094 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,204,927 km

• M1: 65,374 km (0.117 R)
• M2: 410,197 km (0.081 R)
• M3: 592,258 km (0.108 R)
• M4: 964,757 km (0.117 R)
• M5: 1,283,101 km (0.066 R)
• M6: 2,236,638 km (0.079 R)
• M7: 3,692,973 km (0.115 R)
• M8: 5,447,457 km (0.109 R)
• M9: 6,150,567 km (0.106 R)
• M10: 7,112,032 km (0.093 R)
• M11: 8,574,950 km (0.056 R)
• M12: 11,292,994 km (0.068 R)
• M13: 11,966,483 km (0.082 R)
• M14: 13,148,157 km (0.114 R)
• M15: 18,655,303 km (0.053 R)
• M16: 24,401,357 km (0.104 R)
• M17: 31,006,851 km (0.032 R)
• M18: 33,791,317 km (0.082 R)
• M19: 36,375,620 km (0.113 R)
• M20: 37,102,665 km (0.1 R)
• M21: 37,839,285 km (0.094 R)
• M22: 38,211,335 km (0.059 R)
• M23: 39,215,137 km (0.054 R)
• M24: 40,753,751 km (0.119 R)
• M25: 43,950,658 km (0.117 R)
• M26: 46,313,706 km (0.106 R)

Asteroid Belt

Center: 16.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.2

Radius: 5.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.2 AU - 23.22 AU

Year: 30013 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,204,927 km

• M1: 104,868 km (0.118 R)
• M2: 748,737 km (0.103 R)
• M3: 1,040,004 km (0.119 R)
• M4: 2,210,458 km (0.106 R)
• M5: 3,249,415 km (0.093 R)
• M6: 4,164,206 km (0.102 R)
• M7: 4,405,059 km (0.051 R)
• M8: 5,548,884 km (0.028 R)
• M9: 6,778,878 km (0.085 R)
• M10: 7,885,902 km (0.089 R)
• M11: 14,929,867 km (0.11 R)
• M12: 16,368,999 km (0.043 R)
• M13: 19,587,148 km (0.088 R)
• M14: 20,886,556 km (0.053 R)
• M15: 22,315,365 km (0.115 R)
• M16: 25,846,323 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit