🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 197 Days

Day: 12.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.39 AU

Year: 444 Days

Day: 33.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.21 AU - 1.49 AU

Year: 565 Days

Day: 31.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.38 AU - 1.92 AU

Year: 763 Days

Day: 27.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.39 AU - 2.23 AU

Year: 876 Days

Day: 48 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,430,515 km

• M1: 93,050 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.84 AU - 6.2 AU

Year: 4048 Days

Day: 34.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 12.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.78 AU - 9.2 AU

Year: 9701 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,430,515 km

• M1: 160,668 km (0.05 R)
• M2: 645,216 km (0.086 R)
• M3: 1,355,207 km (0.086 R)
• M4: 2,074,773 km (0.045 R)
• M5: 2,600,161 km (0.063 R)
• M6: 4,865,222 km (0.079 R)
• M7: 5,984,364 km (0.064 R)
• M8: 6,855,023 km (0.112 R)
• M9: 7,268,213 km (0.068 R)
• M10: 8,031,760 km (0.108 R)
• M11: 8,969,140 km (0.11 R)
• M12: 9,380,684 km (0.102 R)
• M13: 10,737,686 km (0.11 R)
• M14: 17,492,030 km (0.084 R)
• M15: 18,863,095 km (0.105 R)
• M16: 22,716,736 km (0.1 R)
• M17: 23,717,396 km (0.067 R)
• M18: 25,477,415 km (0.098 R)
• M19: 27,928,576 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 6.6

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.84 AU - 16.58 AU

Year: 21348 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,430,515 km

• M1: 82,129 km (0.101 R)
• M2: 609,761 km (0.119 R)
• M3: 918,082 km (0.104 R)
• M4: 1,297,163 km (0.079 R)
• M5: 5,082,288 km (0.083 R)
• M6: 5,863,937 km (0.096 R)
• M7: 6,261,120 km (0.081 R)
• M8: 6,866,093 km (0.071 R)
• M9: 11,612,535 km (0.108 R)
• M10: 12,167,992 km (0.059 R)
• M11: 14,174,398 km (0.068 R)
• M12: 15,711,965 km (0.103 R)
• M13: 16,651,290 km (0.06 R)
• M14: 17,090,360 km (0.047 R)
• M15: 18,360,895 km (0.099 R)
• M16: 20,283,526 km (0.105 R)
• M17: 24,298,883 km (0.104 R)
• M18: 28,314,389 km (0.107 R)
• M19: 40,083,852 km (0.09 R)
• M20: 41,350,198 km (0.115 R)
• M21: 41,993,319 km (0.07 R)
• M22: 44,464,526 km (0.095 R)
• M23: 48,084,795 km (0.093 R)
• M24: 55,126,217 km (0.116 R)
• M25: 55,514,723 km (0.095 R)
• M26: 56,100,997 km (0.075 R)
• M27: 79,317,240 km (0.055 R)
• M28: 85,396,598 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.5

Radius: 4.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.98 AU - 17.66 AU

Year: 23727 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,430,515 km

• M1: 59,839 km (0.113 R)
• M2: 221,704 km (0.107 R)
• M3: 487,539 km (0.096 R)
• M4: 823,387 km (0.091 R)
• M5: 1,377,647 km (0.09 R)
• M6: 1,781,112 km (0.046 R)
• M7: 3,248,069 km (0.094 R)
• M8: 6,978,292 km (0.094 R)
• M9: 8,018,895 km (0.071 R)
• M10: 9,158,830 km (0.054 R)
• M11: 10,717,191 km (0.105 R)
• M12: 11,255,445 km (0.09 R)
• M13: 17,152,742 km (0.082 R)
• M14: 20,140,661 km (0.085 R)
• M15: 23,279,373 km (0.119 R)
• M16: 26,826,937 km (0.054 R)
• M17: 27,318,965 km (0.104 R)
• M18: 28,018,036 km (0.114 R)
• M19: 30,292,222 km (0.073 R)
• M20: 31,148,969 km (0.043 R)
• M21: 36,993,010 km (0.104 R)
• M22: 41,270,013 km (0.046 R)
• M23: 44,892,526 km (0.044 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit