🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 170 Days

Day: 37.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,364,110 km

• M1: 43,832 km (0.077 R)
• M2: 171,290 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.89 AU - 0.99 AU

Year: 342 Days

Day: 38.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,364,110 km

• M1: 41,738 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.95 AU - 1.05 AU

Year: 375 Days

Day: 25.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,364,110 km

• M1: 173,085 km (0.112 R)
• M2: 766,988 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.89 AU - 2.99 AU

Year: 1428 Days

Day: 39.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,364,110 km

• M1: 75,996 km (0.091 R)
• M2: 617,091 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.52 AU - 2.72 AU

Year: 1589 Days

Day: 28.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,364,110 km

• M1: 560,094 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.87 AU - 3.15 AU

Year: 1957 Days

Day: 45.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.16 AU - 4.18 AU

Year: 2635 Days

Day: 16.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,364,110 km

• M1: 113,694 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.8

Radius: 15

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.6 AU - 9.76 AU

Year: 8767 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,364,110 km

• M1: 677,678 km (0.091 R)
• M2: 1,244,505 km (0.072 R)
• M3: 2,915,962 km (0.1 R)
• M4: 3,831,949 km (0.072 R)
• M5: 5,207,651 km (0.056 R)
• M6: 6,130,521 km (0.078 R)
• M7: 8,131,841 km (0.06 R)
• M8: 8,827,322 km (0.117 R)
• M9: 10,895,213 km (0.112 R)
• M10: 11,579,623 km (0.086 R)
• M11: 12,181,007 km (0.052 R)
• M12: 13,210,240 km (0.104 R)
• M13: 16,854,444 km (0.108 R)
• M14: 17,628,015 km (0.082 R)
• M15: 18,351,620 km (0.098 R)
• M16: 20,801,135 km (0.081 R)
• M17: 23,031,639 km (0.097 R)
• M18: 24,072,541 km (0.111 R)
• M19: 26,062,043 km (0.11 R)
• M20: 32,363,704 km (0.072 R)
• M21: 32,903,603 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.6

Radius: 7.4

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.43 AU - 21.49 AU

Year: 29722 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,364,110 km

• M1: 94,097 km (0.082 R)
• M2: 334,202 km (0.043 R)
• M3: 814,112 km (0.032 R)
• M4: 2,095,866 km (0.116 R)
• M5: 2,906,088 km (0.093 R)
• M6: 4,528,627 km (0.108 R)
• M7: 9,059,497 km (0.106 R)
• M8: 10,405,729 km (0.047 R)
• M9: 11,374,225 km (0.066 R)
• M10: 11,953,917 km (0.076 R)
• M11: 16,853,397 km (0.115 R)
• M12: 18,878,204 km (0.115 R)
• M13: 19,485,272 km (0.048 R)
• M14: 19,793,593 km (0.091 R)
• M15: 20,105,206 km (0.105 R)
• M16: 23,173,608 km (0.087 R)
• M17: 23,986,822 km (0.115 R)
• M18: 25,670,097 km (0.055 R)
• M19: 27,046,697 km (0.112 R)
• M20: 28,603,861 km (0.032 R)
• M21: 31,050,384 km (0.089 R)
• M22: 31,612,424 km (0.074 R)
• M23: 35,127,824 km (0.069 R)
• M24: 35,432,106 km (0.11 R)
• M25: 43,271,782 km (0.112 R)
• M26: 43,621,393 km (0.073 R)
• M27: 49,474,858 km (0.104 R)
• M28: 50,434,379 km (0.116 R)
• M29: 52,390,521 km (0.114 R)
• M30: 54,599,932 km (0.09 R)
• M31: 64,742,218 km (0.06 R)
• M32: 65,429,172 km (0.073 R)
• M33: 82,870,638 km (0.104 R)
• M34: 83,409,938 km (0.086 R)
• M35: 84,223,302 km (0.105 R)
• M36: 87,808,714 km (0.118 R)
• M37: 94,987,318 km (0.108 R)
• M38: 99,173,216 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit