🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 184 Days

Day: 14.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,388,070 km

• M1: 233,373 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.9 AU - 1.06 AU

Year: 415 Days

Day: 43.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.01 AU - 1.65 AU

Year: 656 Days

Day: 20 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,388,070 km

• M1: 37,848 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 10.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.98 AU - 4.88 AU

Year: 3331 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,388,070 km

• M1: 133,142 km (0.102 R)
• M2: 514,317 km (0.103 R)
• M3: 882,927 km (0.111 R)
• M4: 1,248,544 km (0.116 R)
• M5: 2,050,388 km (0.063 R)
• M6: 2,867,043 km (0.06 R)
• M7: 3,809,061 km (0.096 R)
• M8: 4,514,714 km (0.076 R)
• M9: 5,087,524 km (0.063 R)
• M10: 5,454,039 km (0.08 R)
• M11: 6,240,625 km (0.044 R)
• M12: 6,776,634 km (0.086 R)
• M13: 7,130,882 km (0.034 R)
• M14: 7,528,662 km (0.09 R)
• M15: 9,560,351 km (0.045 R)
• M16: 9,931,354 km (0.092 R)
• M17: 12,671,837 km (0.088 R)
• M18: 13,906,618 km (0.105 R)
• M19: 15,829,399 km (0.099 R)
• M20: 19,007,457 km (0.102 R)
• M21: 19,833,835 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.7

Radius: 9.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.05 AU - 9.59 AU

Year: 10259 Days

Day: 12.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,388,070 km

• M1: 122,670 km (0.042 R)
• M2: 570,716 km (0.074 R)
• M3: 983,456 km (0.093 R)
• M4: 4,025,380 km (0.113 R)
• M5: 6,702,733 km (0.113 R)
• M6: 9,683,321 km (0.03 R)
• M7: 10,261,068 km (0.112 R)
• M8: 12,853,449 km (0.113 R)
• M9: 22,406,320 km (0.099 R)
• M10: 23,785,164 km (0.112 R)
• M11: 25,066,021 km (0.067 R)
• M12: 25,762,549 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.8

Radius: 9.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.55 AU - 9.49 AU

Year: 11581 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,388,070 km

• M1: 134,488 km (0.082 R)
• M2: 502,350 km (0.082 R)
• M3: 1,764,208 km (0.096 R)
• M4: 3,920,960 km (0.112 R)
• M5: 4,474,472 km (0.087 R)
• M6: 7,803,773 km (0.1 R)
• M7: 8,414,132 km (0.106 R)
• M8: 9,549,580 km (0.096 R)
• M9: 10,706,420 km (0.118 R)
• M10: 11,138,609 km (0.105 R)
• M11: 15,719,146 km (0.086 R)
• M12: 16,124,257 km (0.079 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: 267 - 19,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit