🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 149 Days

Day: 23.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.8 AU - 1.16 AU

Year: 354 Days

Day: 35.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.96 AU - 3.56 AU

Year: 2150 Days

Day: 28.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.53 AU - 5.03 AU

Year: 3234 Days

Day: 37.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 13.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.38 AU - 8.46 AU

Year: 8141 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 111.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,180,979 km

• M1: 165,904 km (0.107 R)
• M2: 591,809 km (0.117 R)
• M3: 1,021,753 km (0.117 R)
• M4: 1,860,399 km (0.084 R)
• M5: 2,387,133 km (0.071 R)
• M6: 3,120,312 km (0.077 R)
• M7: 4,130,098 km (0.071 R)
• M8: 4,568,270 km (0.074 R)
• M9: 5,284,096 km (0.035 R)
• M10: 5,802,153 km (0.099 R)
• M11: 7,325,359 km (0.086 R)
• M12: 8,610,554 km (0.109 R)
• M13: 9,330,270 km (0.113 R)
• M14: 10,534,682 km (0.114 R)
• M15: 12,113,837 km (0.104 R)
• M16: 13,486,846 km (0.114 R)
• M17: 17,160,521 km (0.084 R)
• M18: 18,447,213 km (0.092 R)
• M19: 21,051,562 km (0.075 R)
• M20: 22,358,299 km (0.08 R)
• M21: 23,373,321 km (0.074 R)
• M22: 24,242,335 km (0.025 R)
• M23: 26,230,191 km (0.071 R)
• M24: 28,914,725 km (0.1 R)
• M25: 30,323,339 km (0.067 R)
• M26: 31,044,700 km (0.093 R)
• M27: 35,843,351 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 9.8

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.88 AU - 9.02 AU

Year: 9780 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,180,979 km

• M1: 125,812 km (0.072 R)
• M2: 526,435 km (0.073 R)
• M3: 1,020,108 km (0.087 R)
• M4: 1,333,964 km (0.097 R)
• M5: 2,111,275 km (0.119 R)
• M6: 2,673,912 km (0.099 R)
• M7: 3,457,955 km (0.103 R)
• M8: 3,931,432 km (0.11 R)
• M9: 4,598,788 km (0.108 R)
• M10: 4,943,910 km (0.116 R)
• M11: 6,196,194 km (0.095 R)
• M12: 7,822,921 km (0.067 R)
• M13: 8,179,563 km (0.106 R)
• M14: 8,925,757 km (0.117 R)
• M15: 9,615,403 km (0.062 R)
• M16: 11,100,611 km (0.099 R)
• M17: 11,839,923 km (0.105 R)
• M18: 12,917,327 km (0.103 R)
• M19: 13,416,535 km (0.04 R)
• M20: 13,863,983 km (0.064 R)
• M21: 14,255,331 km (0.116 R)
• M22: 15,266,014 km (0.113 R)
• M23: 20,037,887 km (0.071 R)
• M24: 23,076,818 km (0.101 R)
• M25: 24,468,677 km (0.1 R)
• M26: 26,014,023 km (0.107 R)
• M27: 28,243,779 km (0.101 R)
• M28: 31,039,613 km (0.068 R)
• M29: 33,897,082 km (0.119 R)
• M30: 42,685,508 km (0.087 R)
• M31: 44,213,651 km (0.046 R)
• M32: 49,926,195 km (0.076 R)
• M33: 52,405,630 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 14.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.44 AU - 11.64 AU

Year: 13398 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,180,979 km

• M1: 177,872 km (0.058 R)
• M2: 1,127,669 km (0.114 R)
• M3: 1,669,063 km (0.114 R)
• M4: 2,287,052 km (0.072 R)
• M5: 2,843,706 km (0.105 R)
• M6: 3,920,511 km (0.079 R)
• M7: 5,638,045 km (0.107 R)
• M8: 8,637,332 km (0.106 R)
• M9: 10,091,872 km (0.069 R)
• M10: 11,457,103 km (0.108 R)
• M11: 21,280,746 km (0.114 R)
• M12: 22,419,186 km (0.111 R)
• M13: 23,597,867 km (0.049 R)
• M14: 34,455,531 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 7.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.52 AU - 15.26 AU

Year: 20986 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,180,979 km

• M1: 89,160 km (0.066 R)
• M2: 583,581 km (0.042 R)
• M3: 2,855,973 km (0.096 R)
• M4: 3,278,587 km (0.119 R)
• M5: 5,698,781 km (0.085 R)
• M6: 12,393,884 km (0.071 R)
• M7: 22,306,987 km (0.1 R)
• M8: 26,205,358 km (0.098 R)
• M9: 29,875,892 km (0.09 R)
• M10: 32,968,379 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit