🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 253 Days

Day: 24.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.85 AU - 0.99 AU

Year: 324 Days

Day: 36.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,431,040 km

• M1: 170,093 km (0.1 R)
• M2: 599,289 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.02 AU - 1.14 AU

Year: 412 Days

Day: 21.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,431,040 km

• M1: 12,716 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.18 AU - 3.12 AU

Year: 1584 Days

Day: 18.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.19 AU - 4.57 AU

Year: 2806 Days

Day: 14.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 9.2

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.89 AU - 6.15 AU

Year: 4129 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,431,040 km

• M1: 116,686 km (0.081 R)
• M2: 403,465 km (0.097 R)
• M3: 726,746 km (0.077 R)
• M4: 1,250,040 km (0.03 R)
• M5: 1,550,432 km (0.083 R)
• M6: 1,873,115 km (0.03 R)
• M7: 2,286,304 km (0.082 R)
• M8: 2,605,995 km (0.119 R)
• M9: 3,436,712 km (0.066 R)
• M10: 3,793,204 km (0.119 R)
• M11: 4,082,376 km (0.105 R)
• M12: 4,705,302 km (0.116 R)
• M13: 5,145,868 km (0.106 R)
• M14: 6,603,400 km (0.075 R)
• M15: 9,002,650 km (0.097 R)
• M16: 14,451,154 km (0.106 R)
• M17: 16,297,042 km (0.09 R)
• M18: 16,589,805 km (0.027 R)
• M19: 22,121,785 km (0.054 R)
• M20: 22,698,335 km (0.094 R)
• M21: 23,731,458 km (0.114 R)
• M22: 25,970,639 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 10.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.42 AU - 6.46 AU

Year: 5314 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,431,040 km

• M1: 127,757 km (0.047 R)
• M2: 455,974 km (0.093 R)
• M3: 813,364 km (0.115 R)
• M4: 1,186,760 km (0.088 R)
• M5: 1,612,515 km (0.093 R)
• M6: 1,961,378 km (0.057 R)
• M7: 2,279,872 km (0.076 R)
• M8: 2,946,480 km (0.039 R)
• M9: 3,431,177 km (0.095 R)
• M10: 3,944,896 km (0.025 R)
• M11: 5,769,541 km (0.038 R)
• M12: 6,563,906 km (0.12 R)
• M13: 6,901,399 km (0.114 R)
• M14: 7,611,540 km (0.047 R)
• M15: 10,668,123 km (0.116 R)
• M16: 11,863,111 km (0.12 R)
• M17: 12,570,111 km (0.11 R)
• M18: 13,574,212 km (0.03 R)
• M19: 14,688,117 km (0.074 R)
• M20: 15,681,896 km (0.114 R)
• M21: 19,618,863 km (0.093 R)
• M22: 22,076,607 km (0.081 R)
• M23: 28,566,761 km (0.092 R)
• M24: 29,015,853 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.9

Radius: 3

Gravity: 68.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.45 AU - 16.65 AU

Year: 20374 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,431,040 km

• M1: 37,250 km (0.12 R)
• M2: 193,280 km (0.113 R)
• M3: 515,963 km (0.083 R)
• M4: 746,194 km (0.067 R)
• M5: 907,461 km (0.115 R)
• M6: 1,227,899 km (0.094 R)
• M7: 1,485,357 km (0.119 R)
• M8: 2,148,076 km (0.112 R)
• M9: 2,318,468 km (0.109 R)
• M10: 2,710,863 km (0.11 R)
• M11: 2,834,132 km (0.079 R)
• M12: 3,254,352 km (0.054 R)
• M13: 6,548,946 km (0.113 R)
• M14: 8,162,209 km (0.093 R)
• M15: 9,963,817 km (0.043 R)
• M16: 12,347,210 km (0.096 R)
• M17: 16,923,259 km (0.077 R)
• M18: 21,038,697 km (0.074 R)
• M19: 22,013,775 km (0.096 R)
• M20: 22,112,959 km (0.104 R)
• M21: 22,512,535 km (0.047 R)
• M22: 22,815,321 km (0.103 R)
• M23: 24,370,241 km (0.116 R)
• M24: 29,818,296 km (0.108 R)
• M25: 30,798,611 km (0.114 R)
• M26: 34,265,841 km (0.103 R)
• M27: 34,935,292 km (0.071 R)
• M28: 38,990,291 km (0.091 R)
• M29: 39,866,785 km (0.109 R)
• M30: 50,217,761 km (0.104 R)
• M31: 54,089,803 km (0.119 R)
• M32: 57,589,795 km (0.059 R)
• M33: 59,107,615 km (0.066 R)
• M34: 61,434,011 km (0.104 R)
• M35: 61,630,583 km (0.119 R)
• M36: 66,061,971 km (0.052 R)
• M37: 66,268,416 km (0.093 R)
• M38: 69,628,235 km (0.118 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: 181 - 17,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit