🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 146 Days

Day: 27.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.72 AU

Year: 166 Days

Day: 22 Hours

Environment

Temp: 169 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.99 AU - 1.59 AU

Year: 510 Days

Day: 17.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.47 AU - 2.29 AU

Year: 898 Days

Day: 14.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,858,125 km

• M1: 34,707 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.05 AU - 2.99 AU

Year: 1393 Days

Day: 23.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.86 AU - 5.68 AU

Year: 4213 Days

Day: 41.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 14.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.46 AU - 10.86 AU

Year: 9655 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,858,125 km

• M1: 176,974 km (0.119 R)
• M2: 701,315 km (0.068 R)
• M3: 1,220,270 km (0.105 R)
• M4: 1,754,035 km (0.051 R)
• M5: 2,639,355 km (0.117 R)
• M6: 3,350,544 km (0.114 R)
• M7: 3,982,146 km (0.114 R)
• M8: 7,865,407 km (0.112 R)
• M9: 10,341,402 km (0.055 R)
• M10: 13,247,939 km (0.115 R)
• M11: 14,131,763 km (0.06 R)
• M12: 16,721,152 km (0.112 R)
• M13: 17,262,547 km (0.103 R)
• M14: 19,612,580 km (0.087 R)
• M15: 21,953,488 km (0.105 R)
• M16: 22,457,632 km (0.111 R)
• M17: 24,706,687 km (0.108 R)
• M18: 25,409,797 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 9.6

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.26 AU - 14.54 AU

Year: 14296 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,858,125 km

• M1: 119,678 km (0.057 R)
• M2: 446,550 km (0.097 R)
• M3: 781,200 km (0.099 R)
• M4: 1,262,905 km (0.074 R)
• M5: 1,710,053 km (0.081 R)
• M6: 2,690,667 km (0.1 R)
• M7: 5,195,235 km (0.044 R)
• M8: 6,268,749 km (0.06 R)
• M9: 7,669,434 km (0.067 R)
• M10: 8,797,701 km (0.105 R)
• M11: 9,536,565 km (0.1 R)
• M12: 10,958,343 km (0.115 R)
• M13: 11,441,844 km (0.05 R)
• M14: 13,726,203 km (0.096 R)
• M15: 15,989,768 km (0.052 R)
• M16: 19,350,933 km (0.12 R)
• M17: 21,994,926 km (0.079 R)
• M18: 22,764,607 km (0.111 R)
• M19: 27,322,705 km (0.066 R)
• M20: 35,770,945 km (0.031 R)
• M21: 38,609,266 km (0.082 R)
• M22: 40,012,045 km (0.11 R)
• M23: 45,344,311 km (0.12 R)
• M24: 51,466,903 km (0.061 R)
• M25: 52,311,383 km (0.116 R)
• M26: 57,754,801 km (0.077 R)
• M27: 61,460,191 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.9

Radius: 3.4

Gravity: 59.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 18.37 AU - 23.01 AU

Year: 32774 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,858,125 km

• M1: 225,145 km (0.077 R)
• M2: 364,869 km (0.108 R)
• M3: 1,079,349 km (0.099 R)
• M4: 2,466,121 km (0.117 R)
• M5: 3,318,230 km (0.088 R)
• M6: 4,092,100 km (0.111 R)
• M7: 4,275,058 km (0.033 R)
• M8: 6,514,239 km (0.112 R)
• M9: 8,396,779 km (0.037 R)
• M10: 8,632,695 km (0.1 R)
• M11: 10,409,319 km (0.072 R)
• M12: 12,039,637 km (0.106 R)
• M13: 12,721,504 km (0.072 R)
• M14: 15,618,167 km (0.047 R)
• M15: 16,612,096 km (0.083 R)
• M16: 18,525,901 km (0.04 R)
• M17: 19,845,654 km (0.118 R)
• M18: 27,393,016 km (0.054 R)
• M19: 30,050,921 km (0.099 R)
• M20: 34,803,795 km (0.056 R)
• M21: 35,872,522 km (0.087 R)
• M22: 43,972,948 km (0.1 R)
• M23: 45,401,458 km (0.12 R)
• M24: 58,813,655 km (0.119 R)
• M25: 63,886,369 km (0.117 R)
• M26: 67,112,597 km (0.105 R)
• M27: 67,817,801 km (0.108 R)
• M28: 71,662,317 km (0.078 R)
• M29: 73,637,906 km (0.098 R)
• M30: 84,062,484 km (0.09 R)
• M31: 85,706,266 km (0.092 R)
• M32: 87,651,038 km (0.12 R)
• M33: 87,931,235 km (0.104 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit