🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.55 AU - 0.87 AU

Year: 220 Days

Day: 46.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 356 Days

Day: 14.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,911,087 km

• M1: 13,913 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.22 AU - 1.92 AU

Year: 722 Days

Day: 34.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 98 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.72 AU - 2.14 AU

Year: 984 Days

Day: 23.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.34 AU - 4.84 AU

Year: 3610 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.18 AU - 5.14 AU

Year: 3693 Days

Day: 31.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.45 AU - 7.05 AU

Year: 5061 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,911,087 km

• M1: 99,483 km (0.115 R)
• M2: 439,818 km (0.12 R)
• M3: 799,900 km (0.095 R)
• M4: 1,118,094 km (0.091 R)
• M5: 1,397,693 km (0.076 R)
• M6: 1,799,812 km (0.062 R)
• M7: 2,422,887 km (0.108 R)
• M8: 4,247,981 km (0.062 R)
• M9: 7,176,808 km (0.1 R)
• M10: 8,001,691 km (0.09 R)
• M11: 8,692,983 km (0.113 R)
• M12: 10,521,517 km (0.101 R)
• M13: 10,893,268 km (0.086 R)
• M14: 11,980,845 km (0.083 R)
• M15: 13,483,555 km (0.09 R)
• M16: 15,107,739 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 14.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.29 AU - 6.41 AU

Year: 5874 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,911,087 km

• M1: 179,069 km (0.056 R)
• M2: 676,631 km (0.112 R)
• M3: 1,153,250 km (0.078 R)
• M4: 2,226,465 km (0.119 R)
• M5: 2,709,217 km (0.089 R)
• M6: 3,412,178 km (0.118 R)
• M7: 4,184,252 km (0.106 R)
• M8: 4,789,226 km (0.086 R)
• M9: 5,635,352 km (0.099 R)
• M10: 7,512,506 km (0.109 R)
• M11: 8,410,243 km (0.109 R)
• M12: 9,912,505 km (0.072 R)
• M13: 11,841,270 km (0.088 R)
• M14: 12,465,841 km (0.063 R)
• M15: 14,472,696 km (0.098 R)
• M16: 15,126,888 km (0.115 R)
• M17: 20,125,701 km (0.097 R)
• M18: 23,116,910 km (0.077 R)
• M19: 25,098,484 km (0.107 R)
• M20: 26,043,643 km (0.115 R)
• M21: 26,569,031 km (0.074 R)
• M22: 28,004,871 km (0.045 R)
• M23: 29,209,134 km (0.084 R)
• M24: 33,029,564 km (0.109 R)
• M25: 35,432,256 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 4.4

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.95 AU - 16.59 AU

Year: 18757 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,911,087 km

• M1: 63,130 km (0.079 R)
• M2: 204,949 km (0.082 R)
• M3: 427,102 km (0.062 R)
• M4: 959,670 km (0.074 R)
• M5: 1,411,905 km (0.095 R)
• M6: 3,871,892 km (0.113 R)
• M7: 4,110,949 km (0.086 R)
• M8: 4,991,333 km (0.044 R)
• M9: 5,834,915 km (0.074 R)
• M10: 6,270,245 km (0.054 R)
• M11: 6,516,633 km (0.065 R)
• M12: 7,941,403 km (0.071 R)
• M13: 11,450,071 km (0.059 R)
• M14: 12,513,862 km (0.083 R)
• M15: 15,199,892 km (0.117 R)
• M16: 16,327,860 km (0.108 R)
• M17: 16,872,845 km (0.047 R)
• M18: 19,781,027 km (0.083 R)
• M19: 20,310,903 km (0.085 R)
• M20: 22,909,568 km (0.058 R)
• M21: 25,721,559 km (0.106 R)
• M22: 30,591,568 km (0.117 R)
• M23: 35,006,051 km (0.12 R)
• M24: 35,263,060 km (0.056 R)
• M25: 35,780,819 km (0.072 R)
• M26: 38,173,637 km (0.076 R)
• M27: 41,959,510 km (0.093 R)
• M28: 44,617,715 km (0.083 R)
• M29: 45,071,445 km (0.062 R)
• M30: 49,941,155 km (0.089 R)
• M31: 50,103,917 km (0.09 R)
• M32: 51,916,744 km (0.081 R)
• M33: 53,772,805 km (0.079 R)
• M34: 56,550,688 km (0.085 R)
• M35: 59,971,991 km (0.053 R)
• M36: 60,894,711 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit