🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 145 Days

Day: 29.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,313,392 km

• M1: 68,665 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.86 AU - 0.9 AU

Year: 293 Days

Day: 31 Hours

Environment

Temp: 181 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 9.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.01 AU - 6.33 AU

Year: 4790 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,313,392 km

• M1: 121,922 km (0.051 R)
• M2: 948,151 km (0.109 R)
• M3: 1,277,117 km (0.117 R)
• M4: 1,718,281 km (0.06 R)
• M5: 2,827,101 km (0.109 R)
• M6: 3,947,589 km (0.117 R)
• M7: 4,291,215 km (0.094 R)
• M8: 5,138,537 km (0.085 R)
• M9: 5,789,737 km (0.099 R)
• M10: 6,407,576 km (0.072 R)
• M11: 7,416,015 km (0.035 R)
• M12: 8,421,612 km (0.079 R)
• M13: 9,477,624 km (0.074 R)
• M14: 10,742,773 km (0.115 R)
• M15: 11,763,030 km (0.071 R)
• M16: 14,293,179 km (0.045 R)
• M17: 15,159,500 km (0.104 R)
• M18: 16,332,198 km (0.074 R)
• M19: 17,852,711 km (0.032 R)
• M20: 18,203,069 km (0.027 R)
• M21: 19,836,678 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 13.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.7 AU - 8.86 AU

Year: 8452 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,313,392 km

• M1: 169,195 km (0.059 R)
• M2: 966,103 km (0.115 R)
• M3: 1,697,637 km (0.118 R)
• M4: 2,390,873 km (0.056 R)
• M5: 3,208,126 km (0.107 R)
• M6: 5,120,735 km (0.067 R)
• M7: 5,655,847 km (0.101 R)
• M8: 6,416,851 km (0.086 R)
• M9: 7,489,617 km (0.037 R)
• M10: 9,776,520 km (0.07 R)
• M11: 10,965,225 km (0.104 R)
• M12: 13,841,842 km (0.113 R)
• M13: 14,439,336 km (0.12 R)
• M14: 17,126,862 km (0.075 R)
• M15: 17,626,070 km (0.086 R)
• M16: 21,183,806 km (0.112 R)
• M17: 24,638,021 km (0.113 R)
• M18: 25,275,009 km (0.053 R)
• M19: 27,847,344 km (0.068 R)
• M20: 28,538,487 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.5

Radius: 11.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.18 AU - 9.48 AU

Year: 10110 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,313,392 km

• M1: 140,472 km (0.061 R)
• M2: 685,607 km (0.079 R)
• M3: 1,213,987 km (0.111 R)
• M4: 1,587,682 km (0.083 R)
• M5: 3,802,778 km (0.062 R)
• M6: 7,532,702 km (0.112 R)
• M7: 9,057,702 km (0.077 R)
• M8: 9,642,181 km (0.082 R)
• M9: 10,779,275 km (0.105 R)
• M10: 11,324,708 km (0.084 R)
• M11: 13,946,561 km (0.106 R)
• M12: 14,926,277 km (0.101 R)
• M13: 17,687,555 km (0.113 R)
• M14: 19,466,722 km (0.05 R)
• M15: 21,024,186 km (0.085 R)
• M16: 24,571,749 km (0.031 R)
• M17: 26,585,486 km (0.041 R)
• M18: 30,075,156 km (0.089 R)
• M19: 31,707,717 km (0.04 R)
• M20: 34,911,655 km (0.025 R)
• M21: 37,081,722 km (0.11 R)
• M22: 39,084,987 km (0.045 R)
• M23: 42,627,165 km (0.084 R)
• M24: 43,305,891 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 15

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.76 AU - 12.26 AU

Year: 14766 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,313,392 km

• M1: 186,549 km (0.11 R)
• M2: 1,146,069 km (0.038 R)
• M3: 2,065,049 km (0.066 R)
• M4: 2,710,414 km (0.071 R)
• M5: 3,213,811 km (0.093 R)
• M6: 4,322,481 km (0.08 R)
• M7: 6,004,859 km (0.055 R)
• M8: 7,036,336 km (0.087 R)
• M9: 7,862,714 km (0.113 R)
• M10: 9,047,829 km (0.054 R)
• M11: 9,761,859 km (0.099 R)
• M12: 12,314,747 km (0.088 R)
• M13: 13,778,861 km (0.119 R)
• M14: 14,725,218 km (0.067 R)
• M15: 16,151,933 km (0.114 R)
• M16: 20,985,739 km (0.067 R)
• M17: 22,883,687 km (0.099 R)
• M18: 23,351,928 km (0.101 R)
• M19: 25,891,053 km (0.117 R)
• M20: 27,123,141 km (0.115 R)
• M21: 28,717,555 km (0.112 R)
• M22: 29,703,854 km (0.109 R)
• M23: 35,349,678 km (0.097 R)
• M24: 37,509,721 km (0.104 R)
• M25: 44,082,154 km (0.056 R)
• M26: 47,336,057 km (0.08 R)
• M27: 55,826,634 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.3

Radius: 7.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.82 AU - 15.44 AU

Year: 17852 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,313,392 km

• M1: 97,388 km (0.046 R)
• M2: 435,779 km (0.065 R)
• M3: 814,112 km (0.102 R)
• M4: 1,809,685 km (0.053 R)
• M5: 2,157,800 km (0.088 R)
• M6: 4,466,394 km (0.052 R)
• M7: 5,213,187 km (0.045 R)
• M8: 25,061,084 km (0.114 R)
• M9: 25,929,051 km (0.107 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit