🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 37.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.93 AU - 0.95 AU

Year: 349 Days

Day: 24 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,434,209 km

• M1: 53,556 km (0.114 R)
• M2: 534,962 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.02 AU - 3.69 AU

Year: 2348 Days

Day: 23.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,434,209 km

• M1: 235,467 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.91 AU - 3.99 AU

Year: 2454 Days

Day: 37.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,434,209 km

• M1: 466,297 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 14

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.47 AU - 9.65 AU

Year: 8761 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,434,209 km

• M1: 174,282 km (0.034 R)
• M2: 681,269 km (0.06 R)
• M3: 1,139,936 km (0.11 R)
• M4: 1,588,430 km (0.09 R)
• M5: 2,636,363 km (0.098 R)
• M6: 3,489,071 km (0.043 R)
• M7: 5,312,520 km (0.117 R)
• M8: 6,163,731 km (0.027 R)
• M9: 6,674,907 km (0.082 R)
• M10: 9,010,280 km (0.081 R)
• M11: 9,670,455 km (0.111 R)
• M12: 10,793,935 km (0.118 R)
• M13: 12,159,913 km (0.094 R)
• M14: 13,077,397 km (0.058 R)
• M15: 13,867,124 km (0.092 R)
• M16: 14,808,544 km (0.094 R)
• M17: 18,163,874 km (0.094 R)
• M18: 22,312,074 km (0.11 R)
• M19: 23,358,361 km (0.036 R)
• M20: 24,437,261 km (0.106 R)
• M21: 25,985,449 km (0.111 R)
• M22: 30,238,367 km (0.077 R)
• M23: 31,320,109 km (0.045 R)
• M24: 32,224,279 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.8

Radius: 7.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.35 AU - 20.27 AU

Year: 27575 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,434,209 km

• M1: 93,349 km (0.066 R)
• M2: 487,839 km (0.112 R)
• M3: 814,710 km (0.056 R)
• M4: 1,106,875 km (0.026 R)
• M5: 1,468,901 km (0.097 R)
• M6: 2,017,028 km (0.033 R)
• M7: 2,390,275 km (0.085 R)
• M8: 4,490,778 km (0.105 R)
• M9: 5,235,477 km (0.063 R)
• M10: 7,545,268 km (0.066 R)
• M11: 7,963,543 km (0.082 R)
• M12: 11,157,458 km (0.116 R)
• M13: 23,833,783 km (0.082 R)
• M14: 34,256,416 km (0.1 R)
• M15: 43,849,679 km (0.032 R)
• M16: 45,961,702 km (0.098 R)
• M17: 51,702,221 km (0.092 R)
• M18: 56,660,343 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit