🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.5 AU - 0.74 AU

Year: 175 Days

Day: 31.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.66 AU - 0.78 AU

Year: 219 Days

Day: 39.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,340,896 km

• M1: 91,105 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.19 AU - 1.21 AU

Year: 471 Days

Day: 34.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.46 AU - 1.92 AU

Year: 787 Days

Day: 30.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.02 AU - 2.48 AU

Year: 1209 Days

Day: 21.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.2 AU - 2.54 AU

Year: 1307 Days

Day: 33.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.87 AU - 4.95 AU

Year: 3317 Days

Day: 23.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.5

Radius: 4.5

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.09 AU - 18.15 AU

Year: 22110 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,340,896 km

• M1: 56,249 km (0.073 R)
• M2: 210,185 km (0.091 R)
• M3: 683,812 km (0.091 R)
• M4: 841,787 km (0.118 R)
• M5: 1,012,030 km (0.059 R)
• M6: 1,219,073 km (0.059 R)
• M7: 1,362,537 km (0.111 R)
• M8: 3,109,093 km (0.082 R)
• M9: 5,492,037 km (0.111 R)
• M10: 6,008,748 km (0.072 R)
• M11: 7,608,398 km (0.053 R)
• M12: 8,351,600 km (0.059 R)
• M13: 8,505,836 km (0.053 R)
• M14: 16,762,591 km (0.112 R)
• M15: 18,620,297 km (0.054 R)
• M16: 20,146,644 km (0.052 R)
• M17: 25,545,482 km (0.051 R)
• M18: 27,426,077 km (0.114 R)
• M19: 33,617,933 km (0.119 R)
• M20: 34,008,682 km (0.111 R)
• M21: 41,719,854 km (0.081 R)
• M22: 42,930,400 km (0.064 R)
• M23: 46,379,678 km (0.091 R)
• M24: 50,859,686 km (0.108 R)
• M25: 51,892,958 km (0.03 R)
• M26: 53,116,070 km (0.083 R)
• M27: 55,801,352 km (0.05 R)
• M28: 60,092,417 km (0.101 R)
• M29: 61,440,743 km (0.066 R)
• M30: 62,024,773 km (0.109 R)
• M31: 65,404,189 km (0.07 R)
• M32: 68,486,204 km (0.119 R)
• M33: 70,806,767 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.6

Radius: 5.4

Gravity: 25.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.63 AU - 21.39 AU

Year: 29686 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,340,896 km

• M1: 70,760 km (0.111 R)
• M2: 264,938 km (0.055 R)
• M3: 538,852 km (0.081 R)
• M4: 952,490 km (0.118 R)
• M5: 1,190,201 km (0.09 R)
• M6: 1,611,917 km (0.102 R)
• M7: 2,940,496 km (0.112 R)
• M8: 7,516,844 km (0.075 R)
• M9: 10,184,174 km (0.105 R)
• M10: 10,514,786 km (0.082 R)
• M11: 13,900,185 km (0.076 R)
• M12: 14,389,370 km (0.067 R)
• M13: 15,662,299 km (0.066 R)
• M14: 16,014,153 km (0.093 R)
• M15: 17,100,981 km (0.084 R)
• M16: 18,921,288 km (0.118 R)
• M17: 24,673,626 km (0.045 R)
• M18: 25,149,945 km (0.094 R)
• M19: 26,243,805 km (0.076 R)
• M20: 32,051,493 km (0.03 R)
• M21: 32,904,500 km (0.047 R)
• M22: 35,856,665 km (0.082 R)
• M23: 37,240,894 km (0.082 R)
• M24: 40,115,567 km (0.029 R)
• M25: 41,439,358 km (0.052 R)
• M26: 47,942,228 km (0.091 R)
• M27: 50,188,889 km (0.119 R)
• M28: 58,604,367 km (0.112 R)
• M29: 59,664,717 km (0.108 R)
• M30: 60,737,932 km (0.113 R)
• M31: 62,702,003 km (0.1 R)
• M32: 63,365,918 km (0.047 R)
• M33: 63,588,221 km (0.119 R)
• M34: 68,145,570 km (0.104 R)
• M35: 76,132,750 km (0.033 R)
• M36: 93,933,700 km (0.09 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit