🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 267 Days

Day: 34.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,961,354 km

• M1: 33,061 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.16 AU - 1.2 AU

Year: 560 Days

Day: 34.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.37 AU - 1.47 AU

Year: 739 Days

Day: 35.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,961,354 km

• M1: 32,762 km (0.082 R)
• M2: 61,934 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.48 AU - 1.56 AU

Year: 818 Days

Day: 29.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2 AU - 2.86 AU

Year: 1654 Days

Day: 41 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,961,354 km

• M1: 1,614,610 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 10.2

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.26 AU - 3.68 AU

Year: 2822 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,961,354 km

• M1: 127,158 km (0.108 R)
• M2: 498,011 km (0.105 R)
• M3: 837,000 km (0.096 R)
• M4: 1,167,312 km (0.092 R)
• M5: 2,106,637 km (0.081 R)
• M6: 2,962,187 km (0.045 R)
• M7: 3,360,118 km (0.038 R)
• M8: 4,502,746 km (0.117 R)
• M9: 5,007,190 km (0.069 R)
• M10: 6,211,752 km (0.075 R)
• M11: 7,166,336 km (0.033 R)
• M12: 7,599,721 km (0.093 R)
• M13: 8,149,344 km (0.103 R)
• M14: 8,656,331 km (0.116 R)
• M15: 10,978,090 km (0.113 R)
• M16: 14,501,270 km (0.107 R)
• M17: 17,138,680 km (0.11 R)
• M18: 18,541,609 km (0.104 R)
• M19: 19,717,897 km (0.066 R)
• M20: 20,324,367 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 9.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.43 AU - 3.73 AU

Year: 2957 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,961,354 km

• M1: 118,182 km (0.098 R)
• M2: 862,581 km (0.11 R)
• M3: 1,370,167 km (0.06 R)
• M4: 2,080,458 km (0.044 R)
• M5: 2,920,300 km (0.084 R)
• M6: 4,216,865 km (0.038 R)
• M7: 4,784,888 km (0.109 R)
• M8: 6,236,286 km (0.113 R)
• M9: 8,488,183 km (0.114 R)
• M10: 10,248,202 km (0.108 R)
• M11: 14,187,712 km (0.115 R)
• M12: 15,766,120 km (0.111 R)
• M13: 17,186,103 km (0.105 R)
• M14: 18,235,382 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 8.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.48 AU - 7.26 AU

Year: 6209 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,961,354 km

• M1: 105,766 km (0.089 R)
• M2: 389,553 km (0.115 R)
• M3: 681,717 km (0.05 R)
• M4: 970,292 km (0.09 R)
• M5: 1,310,926 km (0.05 R)
• M6: 1,899,145 km (0.088 R)
• M7: 2,950,519 km (0.112 R)
• M8: 3,408,887 km (0.106 R)
• M9: 3,761,788 km (0.076 R)
• M10: 4,739,410 km (0.083 R)
• M11: 5,619,494 km (0.06 R)
• M12: 6,636,012 km (0.096 R)
• M13: 7,055,484 km (0.071 R)
• M14: 9,185,459 km (0.069 R)
• M15: 11,435,560 km (0.055 R)
• M16: 12,517,602 km (0.104 R)
• M17: 14,452,800 km (0.111 R)
• M18: 16,172,577 km (0.08 R)
• M19: 16,520,691 km (0.104 R)
• M20: 18,336,211 km (0.105 R)
• M21: 19,227,515 km (0.082 R)
• M22: 23,523,966 km (0.104 R)
• M23: 26,611,816 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 13.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.79 AU - 9.77 AU

Year: 10401 Days

Day: 9.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,961,354 km

• M1: 168,447 km (0.055 R)
• M2: 1,028,934 km (0.056 R)
• M3: 3,277,989 km (0.12 R)
• M4: 4,254,115 km (0.116 R)
• M5: 4,990,585 km (0.09 R)
• M6: 5,623,683 km (0.119 R)
• M7: 12,234,712 km (0.102 R)
• M8: 12,918,674 km (0.092 R)
• M9: 16,672,832 km (0.104 R)
• M10: 17,685,460 km (0.086 R)
• M11: 18,265,601 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 18,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit