🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 32.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,075,739 km

• M1: 473,477 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 278 Days

Day: 34.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,075,739 km

• M1: 71,209 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.91 AU - 1.01 AU

Year: 345 Days

Day: 42.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 406 Days

Day: 28.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.9

Radius: 6.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.09 AU - 16.45 AU

Year: 17745 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,075,739 km

• M1: 82,129 km (0.032 R)
• M2: 435,629 km (0.067 R)
• M3: 1,104,481 km (0.048 R)
• M4: 1,665,772 km (0.099 R)
• M5: 1,988,156 km (0.063 R)
• M6: 2,611,829 km (0.113 R)
• M7: 2,910,726 km (0.044 R)
• M8: 3,970,178 km (0.062 R)
• M9: 4,788,029 km (0.05 R)
• M10: 5,836,860 km (0.057 R)
• M11: 6,381,995 km (0.101 R)
• M12: 6,752,399 km (0.042 R)
• M13: 7,722,840 km (0.114 R)
• M14: 10,807,399 km (0.091 R)
• M15: 11,092,533 km (0.115 R)
• M16: 12,232,319 km (0.093 R)
• M17: 26,724,313 km (0.093 R)
• M18: 30,900,039 km (0.08 R)
• M19: 32,252,254 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.1

Radius: 5.8

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.05 AU - 18.85 AU

Year: 23384 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,075,739 km

• M1: 86,916 km (0.049 R)
• M2: 622,028 km (0.112 R)
• M3: 1,124,677 km (0.119 R)
• M4: 3,528,415 km (0.112 R)
• M5: 4,600,583 km (0.062 R)
• M6: 4,967,547 km (0.056 R)
• M7: 5,684,569 km (0.083 R)
• M8: 5,874,260 km (0.074 R)
• M9: 13,939,081 km (0.059 R)
• M10: 16,249,919 km (0.098 R)
• M11: 17,336,748 km (0.092 R)
• M12: 25,813,561 km (0.07 R)
• M13: 27,397,803 km (0.109 R)
• M14: 37,349,352 km (0.07 R)
• M15: 39,924,081 km (0.086 R)
• M16: 44,078,115 km (0.089 R)
• M17: 46,796,308 km (0.097 R)
• M18: 48,986,122 km (0.081 R)
• M19: 60,966,368 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit