🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 35.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,074,705 km

• M1: 42,187 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.34 AU

Year: 406 Days

Day: 19.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.02 AU - 1.52 AU

Year: 518 Days

Day: 25.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,074,705 km

• M1: 205,547 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.34 AU - 1.5 AU

Year: 612 Days

Day: 44.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.77 AU - 4.55 AU

Year: 2532 Days

Day: 23.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,074,705 km

• M1: 413,638 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.27 AU - 4.81 AU

Year: 2937 Days

Day: 23.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 11.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.47 AU - 7.85 AU

Year: 6216 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,074,705 km

• M1: 143,016 km (0.104 R)
• M2: 667,356 km (0.07 R)
• M3: 1,246,599 km (0.104 R)
• M4: 1,789,191 km (0.102 R)
• M5: 2,628,734 km (0.095 R)
• M6: 4,232,423 km (0.088 R)
• M7: 4,799,100 km (0.089 R)
• M8: 5,204,660 km (0.112 R)
• M9: 10,791,841 km (0.109 R)
• M10: 13,669,805 km (0.103 R)
• M11: 14,229,151 km (0.097 R)
• M12: 15,667,086 km (0.096 R)
• M13: 17,375,793 km (0.086 R)
• M14: 18,767,651 km (0.108 R)
• M15: 19,522,672 km (0.104 R)
• M16: 20,102,064 km (0.076 R)
• M17: 20,560,731 km (0.12 R)
• M18: 22,465,262 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 9.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.66 AU - 13.44 AU

Year: 13284 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,074,705 km

• M1: 119,379 km (0.07 R)
• M2: 425,307 km (0.115 R)
• M3: 808,277 km (0.051 R)
• M4: 1,521,410 km (0.059 R)
• M5: 1,860,250 km (0.086 R)
• M6: 3,676,816 km (0.114 R)
• M7: 7,831,897 km (0.118 R)
• M8: 9,099,290 km (0.103 R)
• M9: 10,883,544 km (0.114 R)
• M10: 11,335,180 km (0.111 R)
• M11: 11,976,506 km (0.055 R)
• M12: 13,653,199 km (0.113 R)
• M13: 16,197,560 km (0.083 R)
• M14: 17,237,714 km (0.112 R)
• M15: 17,929,604 km (0.028 R)
• M16: 18,560,009 km (0.088 R)
• M17: 19,864,952 km (0.042 R)
• M18: 21,935,835 km (0.076 R)
• M19: 30,985,160 km (0.075 R)
• M20: 33,052,453 km (0.101 R)
• M21: 34,965,810 km (0.11 R)
• M22: 46,529,426 km (0.086 R)
• M23: 54,629,103 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.8

Radius: 4.6

Gravity: 46.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.92 AU - 18.54 AU

Year: 25865 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,074,705 km

• M1: 63,280 km (0.104 R)
• M2: 216,468 km (0.12 R)
• M3: 394,639 km (0.085 R)
• M4: 567,275 km (0.108 R)
• M5: 768,035 km (0.12 R)
• M6: 1,203,814 km (0.059 R)
• M7: 1,891,964 km (0.12 R)
• M8: 2,545,258 km (0.09 R)
• M9: 2,867,193 km (0.033 R)
• M10: 3,067,056 km (0.101 R)
• M11: 3,690,131 km (0.117 R)
• M12: 4,319,639 km (0.106 R)
• M13: 5,743,960 km (0.071 R)
• M14: 7,615,429 km (0.104 R)
• M15: 8,396,779 km (0.034 R)
• M16: 8,688,345 km (0.072 R)
• M17: 9,666,865 km (0.114 R)
• M18: 11,481,188 km (0.076 R)
• M19: 17,309,670 km (0.079 R)
• M20: 19,049,793 km (0.117 R)
• M21: 20,691,480 km (0.106 R)
• M22: 22,873,215 km (0.073 R)
• M23: 23,099,557 km (0.053 R)
• M24: 24,725,536 km (0.107 R)
• M25: 26,925,971 km (0.084 R)
• M26: 29,121,021 km (0.102 R)
• M27: 33,135,629 km (0.052 R)
• M28: 33,570,809 km (0.085 R)
• M29: 47,544,746 km (0.107 R)
• M30: 49,595,584 km (0.112 R)
• M31: 50,931,044 km (0.087 R)
• M32: 55,080,739 km (0.047 R)
• M33: 57,759,289 km (0.102 R)
• M34: 60,956,345 km (0.109 R)
• M35: 69,342,503 km (0.081 R)
• M36: 75,174,127 km (0.072 R)
• M37: 77,442,629 km (0.025 R)
• M38: 93,742,963 km (0.092 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit