🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 208 Days

Day: 27.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,742,256 km

• M1: 251,175 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.75 AU - 1.89 AU

Year: 892 Days

Day: 24.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 96.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.15 AU - 2.19 AU

Year: 1162 Days

Day: 46.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.19 AU - 4.27 AU

Year: 2618 Days

Day: 23.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,742,256 km

• M1: 2,074,922 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.69 AU - 5.45 AU

Year: 3551 Days

Day: 40.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 12.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.04 AU - 9.64 AU

Year: 7978 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,742,256 km

• M1: 167,400 km (0.098 R)
• M2: 664,963 km (0.062 R)
• M3: 2,442,634 km (0.083 R)
• M4: 2,956,802 km (0.036 R)
• M5: 3,755,206 km (0.091 R)
• M6: 5,037,409 km (0.069 R)
• M7: 5,714,938 km (0.106 R)
• M8: 9,360,638 km (0.094 R)
• M9: 9,817,809 km (0.08 R)
• M10: 10,629,228 km (0.12 R)
• M11: 12,825,923 km (0.035 R)
• M12: 13,447,951 km (0.034 R)
• M13: 14,268,795 km (0.098 R)
• M14: 15,881,460 km (0.078 R)
• M15: 16,401,163 km (0.062 R)
• M16: 19,539,875 km (0.097 R)
• M17: 23,224,321 km (0.088 R)
• M18: 25,185,998 km (0.093 R)
• M19: 26,979,677 km (0.083 R)
• M20: 28,953,172 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 9.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.3 AU - 12 AU

Year: 12631 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,742,256 km

• M1: 116,387 km (0.055 R)
• M2: 583,581 km (0.114 R)
• M3: 1,364,781 km (0.09 R)
• M4: 1,821,952 km (0.12 R)
• M5: 2,187,570 km (0.104 R)
• M6: 2,602,255 km (0.084 R)
• M7: 3,068,701 km (0.056 R)
• M8: 3,460,947 km (0.078 R)
• M9: 3,914,079 km (0.113 R)
• M10: 4,228,085 km (0.094 R)
• M11: 6,442,133 km (0.113 R)
• M12: 6,963,482 km (0.118 R)
• M13: 7,340,768 km (0.107 R)
• M14: 7,864,958 km (0.077 R)
• M15: 10,538,572 km (0.06 R)
• M16: 10,924,534 km (0.091 R)
• M17: 13,378,089 km (0.108 R)
• M18: 14,293,927 km (0.101 R)
• M19: 17,752,480 km (0.112 R)
• M20: 18,617,156 km (0.12 R)
• M21: 24,789,414 km (0.092 R)
• M22: 25,670,546 km (0.077 R)
• M23: 26,775,625 km (0.107 R)
• M24: 27,288,297 km (0.094 R)
• M25: 27,703,132 km (0.094 R)
• M26: 29,840,886 km (0.118 R)
• M27: 31,401,042 km (0.119 R)
• M28: 32,086,200 km (0.064 R)
• M29: 32,432,370 km (0.111 R)
• M30: 35,292,830 km (0.109 R)
• M31: 36,658,360 km (0.103 R)
• M32: 37,930,091 km (0.073 R)
• M33: 44,732,456 km (0.077 R)
• M34: 51,512,381 km (0.107 R)
• M35: 51,987,205 km (0.113 R)
• M36: 55,063,087 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.7

Radius: 6.9

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.73 AU - 21.07 AU

Year: 26379 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,742,256 km

• M1: 85,869 km (0.096 R)
• M2: 532,568 km (0.109 R)
• M3: 1,743,414 km (0.062 R)
• M4: 2,072,828 km (0.107 R)
• M5: 2,322,806 km (0.105 R)
• M6: 2,592,830 km (0.105 R)
• M7: 2,995,099 km (0.085 R)
• M8: 3,790,212 km (0.06 R)
• M9: 4,642,022 km (0.094 R)
• M10: 5,113,106 km (0.061 R)
• M11: 5,572,371 km (0.068 R)
• M12: 6,289,094 km (0.12 R)
• M13: 7,218,097 km (0.086 R)
• M14: 7,529,710 km (0.043 R)
• M15: 11,504,824 km (0.066 R)
• M16: 13,976,181 km (0.098 R)
• M17: 14,297,966 km (0.118 R)
• M18: 16,068,906 km (0.045 R)
• M19: 17,699,373 km (0.115 R)
• M20: 19,139,701 km (0.113 R)
• M21: 23,360,007 km (0.075 R)
• M22: 23,586,049 km (0.036 R)
• M23: 24,855,088 km (0.089 R)
• M24: 25,446,598 km (0.09 R)
• M25: 26,047,532 km (0.118 R)
• M26: 26,535,072 km (0.111 R)
• M27: 38,861,787 km (0.069 R)
• M28: 39,658,545 km (0.107 R)
• M29: 52,369,876 km (0.032 R)
• M30: 53,930,481 km (0.077 R)
• M31: 58,797,947 km (0.091 R)
• M32: 72,470,444 km (0.086 R)
• M33: 76,129,758 km (0.069 R)
• M34: 78,636,420 km (0.06 R)
• M35: 79,910,246 km (0.086 R)
• M36: 90,599,612 km (0.084 R)
• M37: 96,575,000 km (0.117 R)
• M38: 97,157,534 km (0.116 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 12,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit