🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 142 Days

Day: 43.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.87 AU

Year: 276 Days

Day: 29.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.82 AU - 0.96 AU

Year: 318 Days

Day: 23.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.3 AU - 1.36 AU

Year: 581 Days

Day: 26.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,460,004 km

• M1: 236,365 km (0.112 R)
• M2: 430,393 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.23 AU - 1.77 AU

Year: 696 Days

Day: 30.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.47 AU - 2.69 AU

Year: 1570 Days

Day: 21.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.71 AU - 3.61 AU

Year: 2128 Days

Day: 20.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 11.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.57 AU - 7.47 AU

Year: 7045 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,460,004 km

• M1: 147,952 km (0.111 R)
• M2: 539,450 km (0.098 R)
• M3: 1,043,445 km (0.095 R)
• M4: 1,526,497 km (0.084 R)
• M5: 1,934,899 km (0.111 R)
• M6: 2,835,478 km (0.112 R)
• M7: 3,369,991 km (0.113 R)
• M8: 4,073,849 km (0.111 R)
• M9: 5,264,499 km (0.117 R)
• M10: 5,940,831 km (0.115 R)
• M11: 7,947,985 km (0.114 R)
• M12: 8,364,316 km (0.118 R)
• M13: 9,842,642 km (0.073 R)
• M14: 10,718,987 km (0.109 R)
• M15: 11,176,307 km (0.12 R)
• M16: 12,130,143 km (0.09 R)
• M17: 14,321,303 km (0.054 R)
• M18: 17,801,249 km (0.089 R)
• M19: 19,774,595 km (0.046 R)
• M20: 20,155,471 km (0.033 R)
• M21: 21,407,156 km (0.032 R)
• M22: 23,978,893 km (0.035 R)
• M23: 27,593,028 km (0.037 R)
• M24: 31,658,949 km (0.083 R)
• M25: 33,456,068 km (0.091 R)
• M26: 34,434,587 km (0.069 R)
• M27: 38,777,563 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974

Radius: 5.1

Gravity: 37.45 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.31 AU - 14.53 AU

Year: 15587 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,460,004 km

• M1: 73,602 km (0.117 R)
• M2: 245,490 km (0.066 R)
• M3: 438,322 km (0.078 R)
• M4: 608,564 km (0.099 R)
• M5: 772,972 km (0.086 R)
• M6: 1,278,015 km (0.052 R)
• M7: 1,721,722 km (0.088 R)
• M8: 2,178,743 km (0.119 R)
• M9: 2,435,753 km (0.099 R)
• M10: 2,736,743 km (0.059 R)
• M11: 2,908,931 km (0.075 R)
• M12: 3,275,146 km (0.043 R)
• M13: 3,820,430 km (0.096 R)
• M14: 5,581,796 km (0.1 R)
• M15: 6,188,565 km (0.06 R)
• M16: 7,531,954 km (0.12 R)
• M17: 8,019,942 km (0.088 R)
• M18: 10,599,458 km (0.033 R)
• M19: 11,025,662 km (0.068 R)
• M20: 18,513,036 km (0.101 R)
• M21: 19,220,185 km (0.074 R)
• M22: 20,782,735 km (0.058 R)
• M23: 22,131,509 km (0.09 R)
• M24: 23,129,776 km (0.041 R)
• M25: 23,333,079 km (0.115 R)
• M26: 25,647,957 km (0.107 R)
• M27: 31,468,959 km (0.118 R)
• M28: 34,155,737 km (0.106 R)
• M29: 37,409,192 km (0.072 R)
• M30: 37,970,782 km (0.061 R)
• M31: 38,680,624 km (0.097 R)
• M32: 39,399,292 km (0.11 R)
• M33: 41,309,358 km (0.071 R)
• M34: 45,631,539 km (0.113 R)
• M35: 48,066,394 km (0.057 R)
• M36: 48,730,010 km (0.106 R)
• M37: 51,273,025 km (0.098 R)
• M38: 51,445,661 km (0.082 R)
• M39: 52,139,944 km (0.105 R)
• M40: 53,547,361 km (0.104 R)
• M41: 67,578,594 km (0.053 R)
• M42: 68,202,567 km (0.111 R)
• M43: 68,830,130 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit