🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.57 AU - 0.59 AU

Year: 194 Days

Day: 17 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,566,629 km

• M1: 106,214 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.66 AU - 0.68 AU

Year: 241 Days

Day: 44.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.62 AU - 0.86 AU

Year: 280 Days

Day: 37.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.72 AU - 1.9 AU

Year: 1071 Days

Day: 43.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 14.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.43 AU - 3.69 AU

Year: 2354 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,566,629 km

• M1: 175,329 km (0.114 R)
• M2: 683,363 km (0.107 R)
• M3: 1,208,302 km (0.065 R)
• M4: 1,679,087 km (0.092 R)
• M5: 2,170,366 km (0.066 R)
• M6: 3,026,066 km (0.111 R)
• M7: 3,918,866 km (0.111 R)
• M8: 4,556,302 km (0.082 R)
• M9: 5,755,928 km (0.118 R)
• M10: 6,694,654 km (0.076 R)
• M11: 8,242,543 km (0.089 R)
• M12: 8,808,323 km (0.079 R)
• M13: 9,506,945 km (0.099 R)
• M14: 13,343,232 km (0.086 R)
• M15: 13,984,708 km (0.051 R)
• M16: 15,779,583 km (0.094 R)
• M17: 17,560,396 km (0.109 R)
• M18: 18,555,671 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 14.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.51 AU - 5.09 AU

Year: 4624 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,566,629 km

• M1: 175,329 km (0.079 R)
• M2: 628,161 km (0.087 R)
• M3: 1,362,986 km (0.029 R)
• M4: 1,817,315 km (0.076 R)
• M5: 2,343,600 km (0.079 R)
• M6: 3,357,126 km (0.069 R)
• M7: 5,034,417 km (0.08 R)
• M8: 5,501,761 km (0.113 R)
• M9: 6,588,141 km (0.095 R)
• M10: 7,777,145 km (0.047 R)
• M11: 9,265,494 km (0.11 R)
• M12: 10,446,120 km (0.063 R)
• M13: 11,963,791 km (0.117 R)
• M14: 14,646,978 km (0.071 R)
• M15: 16,485,087 km (0.094 R)
• M16: 18,343,841 km (0.102 R)
• M17: 18,862,197 km (0.115 R)
• M18: 19,860,763 km (0.069 R)
• M19: 22,769,993 km (0.097 R)
• M20: 23,748,961 km (0.119 R)
• M21: 24,521,036 km (0.08 R)
• M22: 26,771,885 km (0.109 R)
• M23: 28,203,986 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 12.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.15 AU - 5.33 AU

Year: 5274 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,566,629 km

• M1: 153,039 km (0.051 R)
• M2: 686,654 km (0.116 R)
• M3: 1,372,112 km (0.071 R)
• M4: 2,158,697 km (0.116 R)
• M5: 2,784,016 km (0.097 R)
• M6: 3,207,378 km (0.109 R)
• M7: 3,824,769 km (0.115 R)
• M8: 5,983,616 km (0.099 R)
• M9: 7,496,648 km (0.086 R)
• M10: 7,920,908 km (0.065 R)
• M11: 9,012,823 km (0.078 R)
• M12: 11,082,509 km (0.07 R)
• M13: 12,156,173 km (0.041 R)
• M14: 12,693,529 km (0.087 R)
• M15: 13,451,841 km (0.076 R)
• M16: 14,563,802 km (0.101 R)
• M17: 15,226,370 km (0.1 R)
• M18: 16,493,016 km (0.08 R)
• M19: 17,396,138 km (0.1 R)
• M20: 18,142,183 km (0.072 R)
• M21: 21,623,774 km (0.101 R)
• M22: 22,196,285 km (0.065 R)
• M23: 22,852,421 km (0.09 R)
• M24: 25,686,702 km (0.111 R)
• M25: 27,562,360 km (0.048 R)
• M26: 27,981,833 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.87 AU - 8.07 AU

Year: 7236 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,566,629 km

• M1: 113,395 km (0.042 R)
• M2: 2,311,736 km (0.083 R)
• M3: 2,722,232 km (0.115 R)
• M4: 5,189,700 km (0.118 R)
• M5: 5,663,775 km (0.117 R)
• M6: 6,227,460 km (0.095 R)
• M7: 7,501,436 km (0.111 R)
• M8: 9,500,213 km (0.058 R)
• M9: 9,955,738 km (0.099 R)
• M10: 11,456,504 km (0.096 R)
• M11: 12,260,892 km (0.111 R)
• M12: 13,102,380 km (0.083 R)
• M13: 13,408,457 km (0.108 R)
• M14: 15,402,597 km (0.088 R)
• M15: 15,973,761 km (0.11 R)
• M16: 17,097,840 km (0.058 R)
• M17: 17,959,374 km (0.055 R)
• M18: 18,592,173 km (0.086 R)
• M19: 19,109,034 km (0.116 R)
• M20: 20,786,325 km (0.078 R)
• M21: 22,486,654 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit