🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.98 AU - 3.06 AU

Year: 1936 Days

Day: 18.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,317,912 km

• M1: 208,539 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3 AU - 3.64 AU

Year: 2232 Days

Day: 37.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 12.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.62 AU - 7.96 AU

Year: 6528 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,317,912 km

• M1: 154,235 km (0.097 R)
• M2: 701,614 km (0.076 R)
• M3: 1,179,729 km (0.101 R)
• M4: 4,153,136 km (0.099 R)
• M5: 4,916,534 km (0.119 R)
• M6: 5,413,498 km (0.086 R)
• M7: 7,250,710 km (0.056 R)
• M8: 7,987,330 km (0.075 R)
• M9: 16,424,500 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.7

Radius: 10.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.31 AU - 9.57 AU

Year: 9862 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,317,912 km

• M1: 131,796 km (0.117 R)
• M2: 683,662 km (0.071 R)
• M3: 1,126,472 km (0.083 R)
• M4: 1,517,970 km (0.086 R)
• M5: 5,688,160 km (0.093 R)
• M6: 8,155,478 km (0.12 R)
• M7: 8,984,848 km (0.116 R)
• M8: 10,333,174 km (0.081 R)
• M9: 12,782,240 km (0.089 R)
• M10: 18,562,553 km (0.091 R)
• M11: 20,738,304 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.36 AU - 12.06 AU

Year: 12932 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,317,912 km

• M1: 99,931 km (0.103 R)
• M2: 356,641 km (0.097 R)
• M3: 711,787 km (0.055 R)
• M4: 1,036,863 km (0.079 R)
• M5: 1,418,487 km (0.077 R)
• M6: 2,175,452 km (0.082 R)
• M7: 2,467,018 km (0.033 R)
• M8: 2,851,335 km (0.118 R)
• M9: 4,965,453 km (0.082 R)
• M10: 7,001,779 km (0.082 R)
• M11: 8,460,657 km (0.099 R)
• M12: 8,794,410 km (0.066 R)
• M13: 9,744,805 km (0.115 R)
• M14: 10,164,876 km (0.096 R)
• M15: 12,206,438 km (0.082 R)
• M16: 13,645,420 km (0.064 R)
• M17: 13,906,618 km (0.084 R)
• M18: 14,574,722 km (0.047 R)
• M19: 15,474,853 km (0.044 R)
• M20: 15,902,553 km (0.084 R)
• M21: 17,847,774 km (0.062 R)
• M22: 19,696,205 km (0.105 R)
• M23: 20,795,600 km (0.114 R)
• M24: 21,935,386 km (0.069 R)
• M25: 23,958,398 km (0.069 R)
• M26: 24,627,250 km (0.026 R)
• M27: 27,531,693 km (0.114 R)
• M28: 28,371,386 km (0.099 R)
• M29: 28,797,590 km (0.101 R)
• M30: 29,662,715 km (0.104 R)
• M31: 30,545,192 km (0.115 R)
• M32: 39,421,732 km (0.101 R)
• M33: 45,816,741 km (0.11 R)
• M34: 54,329,907 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit