🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.51 AU - 0.57 AU

Year: 151 Days

Day: 31.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.67 AU - 1.07 AU

Year: 309 Days

Day: 16.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 12,496,649 km

• M1: 141,370 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.87 AU - 0.95 AU

Year: 331 Days

Day: 33.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.42 AU - 1.68 AU

Year: 735 Days

Day: 13.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,496,649 km

• M1: 503,696 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.87 AU - 2.09 AU

Year: 1061 Days

Day: 34.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 12.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.45 AU - 6.23 AU

Year: 4699 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 12,496,649 km

• M1: 150,645 km (0.081 R)
• M2: 636,689 km (0.049 R)
• M3: 1,033,272 km (0.103 R)
• M4: 1,510,490 km (0.109 R)
• M5: 2,160,193 km (0.105 R)
• M6: 2,661,645 km (0.073 R)
• M7: 3,451,372 km (0.112 R)
• M8: 3,901,662 km (0.028 R)
• M9: 5,060,896 km (0.086 R)
• M10: 5,901,038 km (0.076 R)
• M11: 6,745,966 km (0.097 R)
• M12: 8,178,815 km (0.096 R)
• M13: 9,478,371 km (0.055 R)
• M14: 10,482,173 km (0.12 R)
• M15: 11,762,282 km (0.1 R)
• M16: 13,143,968 km (0.109 R)
• M17: 13,551,473 km (0.116 R)
• M18: 16,176,018 km (0.056 R)
• M19: 18,159,237 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 14.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.8 AU - 8.02 AU

Year: 8472 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,496,649 km

• M1: 281,693 km (0.085 R)
• M2: 762,351 km (0.068 R)
• M3: 2,119,802 km (0.081 R)
• M4: 4,686,004 km (0.093 R)
• M5: 5,882,936 km (0.116 R)
• M6: 6,524,711 km (0.116 R)
• M7: 7,120,559 km (0.115 R)
• M8: 9,761,859 km (0.06 R)
• M9: 12,142,859 km (0.074 R)
• M10: 13,421,323 km (0.055 R)
• M11: 14,737,485 km (0.081 R)
• M12: 16,898,575 km (0.056 R)
• M13: 18,844,993 km (0.088 R)
• M14: 19,934,066 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 8.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.4 AU - 10.14 AU

Year: 9056 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,496,649 km

• M1: 109,506 km (0.051 R)
• M2: 406,009 km (0.106 R)
• M3: 4,712,183 km (0.107 R)
• M4: 8,293,706 km (0.091 R)
• M5: 8,665,905 km (0.054 R)
• M6: 9,443,515 km (0.095 R)
• M7: 11,484,778 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit