🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 15.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 14.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.65 AU - 1.03 AU

Year: 497 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,789,625 km

• M1: 178,171 km (0.086 R)
• M2: 761,752 km (0.095 R)
• M3: 1,276,519 km (0.103 R)
• M4: 1,745,209 km (0.051 R)
• M5: 2,664,039 km (0.053 R)
• M6: 3,211,268 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 8.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.12 AU - 1.16 AU

Year: 786 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,789,625 km

• M1: 110,702 km (0.098 R)
• M2: 442,062 km (0.077 R)
• M3: 721,062 km (0.095 R)
• M4: 1,251,087 km (0.116 R)
• M5: 1,596,359 km (0.057 R)
• M6: 2,361,402 km (0.103 R)
• M7: 3,377,621 km (0.069 R)
• M8: 3,678,911 km (0.042 R)
• M9: 4,350,904 km (0.089 R)
• M10: 4,629,157 km (0.071 R)
• M11: 5,102,634 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 11.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.47 AU - 1.53 AU

Year: 1186 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,789,625 km

• M1: 139,276 km (0.091 R)
• M2: 576,550 km (0.101 R)
• M3: 950,694 km (0.039 R)
• M4: 2,105,590 km (0.075 R)
• M5: 2,746,019 km (0.051 R)
• M6: 3,286,067 km (0.105 R)
• M7: 3,653,030 km (0.054 R)
• M8: 5,000,608 km (0.091 R)
• M9: 5,446,559 km (0.059 R)
• M10: 6,233,743 km (0.091 R)
• M11: 6,607,289 km (0.076 R)
• M12: 6,971,111 km (0.091 R)
• M13: 7,425,290 km (0.092 R)
• M14: 8,309,414 km (0.07 R)
• M15: 9,811,975 km (0.047 R)
• M16: 10,909,724 km (0.084 R)
• M17: 11,488,368 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 13.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.02 AU - 5.36 AU

Year: 6558 Days

Day: 5.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,789,625 km

• M1: 181,163 km (0.075 R)
• M2: 914,043 km (0.111 R)
• M3: 1,587,084 km (0.114 R)
• M4: 2,109,779 km (0.12 R)
• M5: 2,576,375 km (0.049 R)
• M6: 3,091,141 km (0.083 R)
• M7: 3,627,000 km (0.1 R)
• M8: 4,043,930 km (0.089 R)
• M9: 4,547,775 km (0.109 R)
• M10: 5,214,084 km (0.105 R)
• M11: 7,262,528 km (0.041 R)
• M12: 8,133,786 km (0.116 R)
• M13: 8,897,483 km (0.092 R)
• M14: 9,801,503 km (0.085 R)
• M15: 10,372,817 km (0.071 R)
• M16: 12,939,767 km (0.075 R)
• M17: 14,583,548 km (0.085 R)
• M18: 15,077,820 km (0.079 R)
• M19: 19,370,381 km (0.07 R)
• M20: 20,578,085 km (0.104 R)
• M21: 24,763,684 km (0.042 R)
• M22: 26,641,286 km (0.097 R)
• M23: 30,277,113 km (0.059 R)
• M24: 31,593,425 km (0.096 R)
• M25: 33,478,507 km (0.081 R)
• M26: 35,548,643 km (0.059 R)
• M27: 39,463,769 km (0.106 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: 375 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit