🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.88 AU - 1.2 AU

Year: 406 Days

Day: 33.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 85.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.23 AU - 1.29 AU

Year: 542 Days

Day: 34.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 627 Days

Day: 14.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.03 AU - 2.27 AU

Year: 1207 Days

Day: 38.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.47 AU - 2.47 AU

Year: 1486 Days

Day: 22.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.83 AU - 4.37 AU

Year: 2615 Days

Day: 35.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,133,270 km

• M1: 45,179 km (0.079 R)
• M2: 3,331,844 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 13.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.89 AU - 6.17 AU

Year: 4319 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,133,270 km

• M1: 172,038 km (0.057 R)
• M2: 1,082,191 km (0.068 R)
• M3: 1,553,574 km (0.042 R)
• M4: 2,268,801 km (0.091 R)
• M5: 2,704,131 km (0.089 R)
• M6: 3,769,418 km (0.04 R)
• M7: 4,533,115 km (0.095 R)
• M8: 5,370,115 km (0.085 R)
• M9: 6,307,944 km (0.027 R)
• M10: 6,947,624 km (0.052 R)
• M11: 8,282,935 km (0.09 R)
• M12: 9,782,953 km (0.116 R)
• M13: 10,466,316 km (0.083 R)
• M14: 11,457,551 km (0.076 R)
• M15: 12,808,570 km (0.058 R)
• M16: 14,864,044 km (0.077 R)
• M17: 16,888,552 km (0.064 R)
• M18: 18,379,146 km (0.12 R)
• M19: 19,156,606 km (0.083 R)
• M20: 21,408,054 km (0.039 R)
• M21: 23,302,112 km (0.111 R)
• M22: 23,754,646 km (0.098 R)
• M23: 24,213,163 km (0.067 R)
• M24: 25,623,871 km (0.06 R)
• M25: 26,349,571 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 8.2

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.01 AU - 8.99 AU

Year: 8664 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,133,270 km

• M1: 102,175 km (0.098 R)
• M2: 504,743 km (0.07 R)
• M3: 1,138,141 km (0.118 R)
• M4: 1,422,526 km (0.066 R)
• M5: 1,681,480 km (0.11 R)
• M6: 1,988,305 km (0.092 R)
• M7: 2,902,647 km (0.08 R)
• M8: 3,940,857 km (0.108 R)
• M9: 4,346,117 km (0.107 R)
• M10: 6,039,416 km (0.12 R)
• M11: 7,228,719 km (0.096 R)
• M12: 8,478,759 km (0.111 R)
• M13: 8,880,429 km (0.06 R)
• M14: 9,530,432 km (0.063 R)
• M15: 12,394,184 km (0.037 R)
• M16: 14,238,127 km (0.12 R)
• M17: 14,615,114 km (0.04 R)
• M18: 15,652,874 km (0.109 R)
• M19: 18,020,111 km (0.093 R)
• M20: 21,179,917 km (0.066 R)
• M21: 25,053,155 km (0.06 R)
• M22: 25,973,781 km (0.115 R)
• M23: 28,870,893 km (0.094 R)
• M24: 30,500,762 km (0.054 R)
• M25: 33,059,484 km (0.098 R)
• M26: 34,842,541 km (0.041 R)
• M27: 35,183,923 km (0.073 R)
• M28: 37,042,228 km (0.079 R)
• M29: 40,827,054 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 14

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.09 AU - 10.89 AU

Year: 11194 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,133,270 km

• M1: 175,179 km (0.085 R)
• M2: 847,322 km (0.075 R)
• M3: 1,457,233 km (0.032 R)
• M4: 1,924,277 km (0.1 R)
• M5: 2,461,633 km (0.088 R)
• M6: 3,577,334 km (0.117 R)
• M7: 4,422,711 km (0.076 R)
• M8: 4,881,079 km (0.117 R)
• M9: 5,505,501 km (0.114 R)
• M10: 6,665,184 km (0.096 R)
• M11: 7,705,338 km (0.102 R)
• M12: 10,355,913 km (0.063 R)
• M13: 11,795,942 km (0.051 R)
• M14: 13,021,597 km (0.111 R)
• M15: 14,021,060 km (0.117 R)
• M16: 15,948,031 km (0.057 R)
• M17: 20,786,325 km (0.095 R)
• M18: 22,926,472 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit