🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.71 AU - 1.01 AU

Year: 297 Days

Day: 35.9 Hours

Environment

Temp: 71 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,824,761 km

• M1: 29,022 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.21 AU

Year: 407 Days

Day: 45.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,824,761 km

• M1: 132,394 km (0.096 R)
• M2: 156,629 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.11 AU - 1.11 AU

Year: 436 Days

Day: 17.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,824,761 km

• M1: 71,957 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.85 AU - 1.39 AU

Year: 442 Days

Day: 29.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.61 AU - 2.61 AU

Year: 1143 Days

Day: 37.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.88 AU - 3.14 AU

Year: 1947 Days

Day: 41 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,824,761 km

• M1: 58,642 km (0.069 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 14.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.73 AU - 13.31 AU

Year: 13637 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,824,761 km

• M1: 175,478 km (0.119 R)
• M2: 740,809 km (0.074 R)
• M3: 1,766,601 km (0.096 R)
• M4: 2,569,194 km (0.086 R)
• M5: 3,487,426 km (0.117 R)
• M6: 4,902,173 km (0.033 R)
• M7: 7,116,670 km (0.111 R)
• M8: 7,822,024 km (0.067 R)
• M9: 9,056,356 km (0.099 R)
• M10: 10,270,043 km (0.077 R)
• M11: 11,748,818 km (0.105 R)
• M12: 12,905,360 km (0.084 R)
• M13: 18,955,845 km (0.111 R)
• M14: 20,467,681 km (0.082 R)
• M15: 22,800,810 km (0.098 R)
• M16: 25,216,815 km (0.104 R)
• M17: 29,847,917 km (0.114 R)
• M18: 32,416,363 km (0.058 R)
• M19: 37,521,689 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.8

Radius: 4.2

Gravity: 29.64 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.57 AU - 14.85 AU

Year: 16892 Days

Day: 23.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,824,761 km

• M1: 52,509 km (0.067 R)
• M2: 341,382 km (0.117 R)
• M3: 847,622 km (0.054 R)
• M4: 1,645,876 km (0.093 R)
• M5: 2,303,508 km (0.099 R)
• M6: 2,601,357 km (0.103 R)
• M7: 2,782,820 km (0.119 R)
• M8: 2,972,659 km (0.053 R)
• M9: 5,485,754 km (0.104 R)
• M10: 6,705,126 km (0.113 R)
• M11: 7,178,155 km (0.084 R)
• M12: 8,630,600 km (0.025 R)
• M13: 12,101,720 km (0.12 R)
• M14: 12,544,081 km (0.117 R)
• M15: 13,128,410 km (0.097 R)
• M16: 14,918,648 km (0.073 R)
• M17: 18,390,365 km (0.053 R)
• M18: 20,180,304 km (0.097 R)
• M19: 26,768,295 km (0.078 R)
• M20: 30,081,289 km (0.099 R)
• M21: 39,125,079 km (0.118 R)
• M22: 45,760,493 km (0.104 R)
• M23: 45,912,484 km (0.045 R)
• M24: 49,342,913 km (0.114 R)
• M25: 57,235,697 km (0.116 R)
• M26: 60,834,872 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.1

Radius: 6.2

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.83 AU - 13.97 AU

Year: 17272 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,824,761 km

• M1: 78,688 km (0.062 R)
• M2: 323,730 km (0.116 R)
• M3: 793,617 km (0.074 R)
• M4: 2,127,132 km (0.085 R)
• M5: 3,076,181 km (0.068 R)
• M6: 5,216,478 km (0.12 R)
• M7: 5,770,738 km (0.113 R)
• M8: 7,349,743 km (0.061 R)
• M9: 10,974,949 km (0.086 R)
• M10: 13,103,128 km (0.096 R)
• M11: 19,164,385 km (0.059 R)
• M12: 19,422,292 km (0.103 R)
• M13: 20,121,362 km (0.113 R)
• M14: 23,574,680 km (0.112 R)
• M15: 25,596,345 km (0.111 R)
• M16: 29,066,717 km (0.116 R)
• M17: 39,921,089 km (0.104 R)
• M18: 48,432,909 km (0.116 R)
• M19: 52,856,069 km (0.075 R)
• M20: 56,653,312 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit