🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 135 Days

Day: 14.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.75 AU - 1.11 AU

Year: 323 Days

Day: 20.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.51 AU - 1.89 AU

Year: 798 Days

Day: 46.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 176.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,733,172 km

• M1: 13,464 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.83 AU - 4.21 AU

Year: 2901 Days

Day: 27.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.55 AU - 5.27 AU

Year: 3333 Days

Day: 17.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.49 AU - 5.63 AU

Year: 3504 Days

Day: 20.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,733,172 km

• M1: 49,666 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 14

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.47 AU - 13.73 AU

Year: 13309 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,733,172 km

• M1: 174,431 km (0.115 R)
• M2: 717,771 km (0.068 R)
• M3: 2,460,885 km (0.111 R)
• M4: 2,924,190 km (0.115 R)
• M5: 3,685,344 km (0.111 R)
• M6: 4,296,900 km (0.08 R)
• M7: 5,030,528 km (0.114 R)
• M8: 8,197,215 km (0.117 R)
• M9: 9,119,037 km (0.073 R)
• M10: 9,800,306 km (0.095 R)
• M11: 11,264,869 km (0.076 R)
• M12: 11,751,212 km (0.104 R)
• M13: 13,028,927 km (0.097 R)
• M14: 14,797,174 km (0.063 R)
• M15: 15,739,042 km (0.099 R)
• M16: 18,737,732 km (0.108 R)
• M17: 20,051,799 km (0.075 R)
• M18: 26,691,252 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 13.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.14 AU - 13.94 AU

Year: 15982 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,733,172 km

• M1: 190,887 km (0.046 R)
• M2: 1,729,501 km (0.084 R)
• M3: 3,678,911 km (0.083 R)
• M4: 4,839,342 km (0.09 R)
• M5: 5,727,205 km (0.118 R)
• M6: 6,151,165 km (0.055 R)
• M7: 6,847,693 km (0.054 R)
• M8: 8,350,254 km (0.094 R)
• M9: 10,855,569 km (0.097 R)
• M10: 12,248,475 km (0.049 R)
• M11: 13,486,547 km (0.096 R)
• M12: 14,806,449 km (0.048 R)
• M13: 24,188,779 km (0.092 R)
• M14: 26,982,370 km (0.073 R)
• M15: 29,640,275 km (0.107 R)
• M16: 30,563,743 km (0.084 R)
• M17: 35,729,955 km (0.097 R)
• M18: 38,112,002 km (0.113 R)
• M19: 39,341,996 km (0.088 R)
• M20: 47,127,518 km (0.06 R)
• M21: 52,964,677 km (0.086 R)
• M22: 56,056,566 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.2

Radius: 3.7

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.01 AU - 17.29 AU

Year: 21222 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,733,172 km

• M1: 46,076 km (0.1 R)
• M2: 194,477 km (0.07 R)
• M3: 506,838 km (0.077 R)
• M4: 633,846 km (0.08 R)
• M5: 1,037,760 km (0.091 R)
• M6: 1,668,016 km (0.097 R)
• M7: 2,831,439 km (0.051 R)
• M8: 3,190,474 km (0.101 R)
• M9: 3,604,411 km (0.067 R)
• M10: 3,837,485 km (0.093 R)
• M11: 3,998,452 km (0.11 R)
• M12: 4,391,445 km (0.085 R)
• M13: 5,385,972 km (0.087 R)
• M14: 6,559,717 km (0.092 R)
• M15: 7,307,557 km (0.083 R)
• M16: 7,765,476 km (0.072 R)
• M17: 8,555,951 km (0.109 R)
• M18: 8,692,683 km (0.118 R)
• M19: 9,064,584 km (0.104 R)
• M20: 12,141,214 km (0.049 R)
• M21: 13,446,605 km (0.081 R)
• M22: 14,133,259 km (0.087 R)
• M23: 15,711,666 km (0.101 R)
• M24: 18,293,875 km (0.083 R)
• M25: 20,487,578 km (0.057 R)
• M26: 20,897,027 km (0.05 R)
• M27: 23,025,955 km (0.094 R)
• M28: 27,018,273 km (0.106 R)
• M29: 29,747,237 km (0.083 R)
• M30: 35,509,897 km (0.101 R)
• M31: 45,204,138 km (0.108 R)
• M32: 45,342,217 km (0.111 R)
• M33: 45,897,375 km (0.035 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit