🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.61 AU - 0.75 AU

Year: 209 Days

Day: 24.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.7 AU - 0.94 AU

Year: 277 Days

Day: 29.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.86 AU - 0.88 AU

Year: 303 Days

Day: 27.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,636,181 km

• M1: 224,696 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.27 AU

Year: 430 Days

Day: 14.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,636,181 km

• M1: 490,980 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.43 AU - 1.75 AU

Year: 747 Days

Day: 41.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,636,181 km

• M1: 708,346 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.63 AU - 1.91 AU

Year: 878 Days

Day: 20.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,636,181 km

• M1: 99,483 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 9.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.62 AU - 6.46 AU

Year: 5534 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,636,181 km

• M1: 116,238 km (0.114 R)
• M2: 674,387 km (0.062 R)
• M3: 1,612,067 km (0.086 R)
• M4: 2,570,241 km (0.078 R)
• M5: 2,888,436 km (0.1 R)
• M6: 3,626,701 km (0.112 R)
• M7: 3,936,967 km (0.062 R)
• M8: 4,843,829 km (0.074 R)
• M9: 5,502,658 km (0.116 R)
• M10: 6,377,058 km (0.118 R)
• M11: 6,998,488 km (0.099 R)
• M12: 8,399,920 km (0.111 R)
• M13: 12,038,290 km (0.097 R)
• M14: 15,605,003 km (0.103 R)
• M15: 15,955,211 km (0.066 R)
• M16: 20,858,431 km (0.118 R)
• M17: 22,668,565 km (0.108 R)
• M18: 23,118,107 km (0.092 R)
• M19: 23,880,458 km (0.097 R)
• M20: 26,022,849 km (0.116 R)
• M21: 28,117,967 km (0.119 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 10.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.36 AU - 10.98 AU

Year: 10352 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,636,181 km

• M1: 135,685 km (0.111 R)
• M2: 495,319 km (0.11 R)
• M3: 911,201 km (0.061 R)
• M4: 2,081,654 km (0.103 R)
• M5: 2,797,181 km (0.105 R)
• M6: 3,461,545 km (0.088 R)
• M7: 3,998,153 km (0.038 R)
• M8: 6,007,102 km (0.059 R)
• M9: 6,816,577 km (0.077 R)
• M10: 9,358,244 km (0.088 R)
• M11: 9,725,507 km (0.111 R)
• M12: 10,532,588 km (0.081 R)
• M13: 16,934,329 km (0.054 R)
• M14: 19,060,414 km (0.103 R)
• M15: 20,052,847 km (0.106 R)
• M16: 22,574,767 km (0.094 R)
• M17: 26,988,802 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 13.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.34 AU - 11.6 AU

Year: 14481 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,636,181 km

• M1: 162,912 km (0.097 R)
• M2: 700,417 km (0.03 R)
• M3: 1,725,462 km (0.104 R)
• M4: 2,271,793 km (0.101 R)
• M5: 3,565,815 km (0.038 R)
• M6: 4,404,012 km (0.113 R)
• M7: 4,948,698 km (0.108 R)
• M8: 5,369,816 km (0.118 R)
• M9: 6,586,345 km (0.043 R)
• M10: 8,606,366 km (0.115 R)
• M11: 10,688,020 km (0.088 R)
• M12: 11,451,119 km (0.119 R)
• M13: 15,548,305 km (0.045 R)
• M14: 15,963,439 km (0.079 R)
• M15: 19,959,647 km (0.106 R)
• M16: 24,392,531 km (0.078 R)
• M17: 25,048,219 km (0.109 R)
• M18: 25,908,406 km (0.112 R)
• M19: 31,599,409 km (0.034 R)
• M20: 32,491,311 km (0.111 R)
• M21: 36,348,094 km (0.047 R)
• M22: 36,835,484 km (0.096 R)
• M23: 38,072,808 km (0.109 R)
• M24: 39,082,593 km (0.114 R)
• M25: 39,851,526 km (0.116 R)
• M26: 40,761,381 km (0.109 R)
• M27: 48,840,862 km (0.083 R)
• M28: 49,733,064 km (0.075 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: 527 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit