🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.54 AU - 0.6 AU

Year: 159 Days

Day: 18.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.59 AU - 0.59 AU

Year: 167 Days

Day: 31.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.22 AU - 1.42 AU

Year: 560 Days

Day: 30.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 9.3

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.32 AU - 5.28 AU

Year: 3880 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,988,283 km

• M1: 115,789 km (0.099 R)
• M2: 474,973 km (0.052 R)
• M3: 770,130 km (0.079 R)
• M4: 1,364,781 km (0.049 R)
• M5: 1,707,809 km (0.065 R)
• M6: 2,094,370 km (0.092 R)
• M7: 2,935,260 km (0.104 R)
• M8: 3,333,041 km (0.117 R)
• M9: 3,723,641 km (0.119 R)
• M10: 4,721,758 km (0.1 R)
• M11: 6,185,722 km (0.043 R)
• M12: 7,753,658 km (0.093 R)
• M13: 10,665,730 km (0.092 R)
• M14: 11,108,390 km (0.115 R)
• M15: 12,268,671 km (0.098 R)
• M16: 14,557,668 km (0.107 R)
• M17: 15,324,357 km (0.072 R)
• M18: 16,060,079 km (0.051 R)
• M19: 17,358,739 km (0.082 R)
• M20: 21,185,153 km (0.105 R)
• M21: 23,479,087 km (0.105 R)
• M22: 25,775,564 km (0.112 R)
• M23: 27,634,616 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 10.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.68 AU - 5.96 AU

Year: 3904 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,988,283 km

• M1: 134,488 km (0.105 R)
• M2: 639,830 km (0.058 R)
• M3: 1,423,723 km (0.112 R)
• M4: 1,760,617 km (0.091 R)
• M5: 2,250,850 km (0.107 R)
• M6: 2,951,416 km (0.046 R)
• M7: 4,358,983 km (0.085 R)
• M8: 5,582,095 km (0.108 R)
• M9: 6,436,299 km (0.07 R)
• M10: 7,277,637 km (0.118 R)
• M11: 7,878,123 km (0.117 R)
• M12: 8,840,636 km (0.091 R)
• M13: 12,107,704 km (0.114 R)
• M14: 14,086,136 km (0.12 R)
• M15: 15,609,790 km (0.118 R)
• M16: 17,415,287 km (0.056 R)
• M17: 19,293,488 km (0.114 R)
• M18: 19,671,970 km (0.109 R)
• M19: 20,969,882 km (0.099 R)
• M20: 21,639,781 km (0.098 R)
• M21: 22,323,892 km (0.074 R)
• M22: 23,305,703 km (0.092 R)
• M23: 24,316,236 km (0.104 R)
• M24: 24,758,148 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 10.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.04 AU - 9.26 AU

Year: 9386 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,988,283 km

• M1: 129,402 km (0.072 R)
• M2: 2,427,375 km (0.077 R)
• M3: 4,073,849 km (0.04 R)
• M4: 4,398,626 km (0.087 R)
• M5: 5,131,506 km (0.11 R)
• M6: 9,589,074 km (0.048 R)
• M7: 10,717,191 km (0.107 R)
• M8: 11,077,573 km (0.048 R)
• M9: 12,944,405 km (0.094 R)
• M10: 17,432,041 km (0.098 R)
• M11: 19,791,948 km (0.042 R)
• M12: 27,749,956 km (0.091 R)
• M13: 28,725,783 km (0.071 R)
• M14: 30,437,183 km (0.118 R)
• M15: 33,511,718 km (0.097 R)
• M16: 39,288,739 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 10.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10 AU - 10.12 AU

Year: 11773 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,988,283 km

• M1: 131,796 km (0.027 R)
• M2: 548,426 km (0.065 R)
• M3: 1,304,643 km (0.116 R)
• M4: 1,676,244 km (0.067 R)
• M5: 2,154,808 km (0.096 R)
• M6: 2,874,822 km (0.105 R)
• M7: 4,047,819 km (0.068 R)
• M8: 4,852,656 km (0.104 R)
• M9: 6,013,984 km (0.062 R)
• M10: 7,184,587 km (0.062 R)
• M11: 7,824,118 km (0.098 R)
• M12: 10,338,410 km (0.114 R)
• M13: 10,987,365 km (0.077 R)
• M14: 13,729,644 km (0.113 R)
• M15: 16,243,636 km (0.076 R)
• M16: 20,863,368 km (0.087 R)
• M17: 25,408,450 km (0.084 R)
• M18: 27,194,350 km (0.101 R)
• M19: 28,014,296 km (0.056 R)
• M20: 30,354,455 km (0.051 R)
• M21: 36,769,511 km (0.117 R)
• M22: 37,898,676 km (0.083 R)
• M23: 39,831,779 km (0.056 R)
• M24: 43,060,102 km (0.113 R)
• M25: 44,033,535 km (0.095 R)
• M26: 46,313,706 km (0.081 R)
• M27: 49,122,256 km (0.112 R)
• M28: 51,263,151 km (0.103 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: 415 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit