🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.72 AU - 0.78 AU

Year: 284 Days

Day: 21.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,745,452 km

• M1: 129,402 km (0.099 R)
• M2: 545,733 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 1.01 AU

Year: 318 Days

Day: 46.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.97 AU - 1.17 AU

Year: 483 Days

Day: 27.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 101.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,745,452 km

• M1: 574,605 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.11 AU - 1.47 AU

Year: 640 Days

Day: 39.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,745,452 km

• M1: 652,097 km (0.096 R)
• M2: 980,464 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.4 AU - 2.14 AU

Year: 1028 Days

Day: 21.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 13.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.46 AU - 3.36 AU

Year: 2167 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,745,452 km

• M1: 166,652 km (0.089 R)
• M2: 605,123 km (0.104 R)
• M3: 1,115,551 km (0.119 R)
• M4: 2,293,635 km (0.095 R)
• M5: 2,761,577 km (0.069 R)
• M6: 3,195,111 km (0.104 R)
• M7: 4,162,112 km (0.11 R)
• M8: 4,865,671 km (0.114 R)
• M9: 6,672,514 km (0.107 R)
• M10: 8,663,063 km (0.07 R)
• M11: 10,758,181 km (0.069 R)
• M12: 11,605,204 km (0.087 R)
• M13: 12,579,236 km (0.078 R)
• M14: 13,000,953 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 13.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.91 AU - 3.05 AU

Year: 2246 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,745,452 km

• M1: 169,195 km (0.099 R)
• M2: 715,975 km (0.046 R)
• M3: 1,178,682 km (0.074 R)
• M4: 1,730,249 km (0.064 R)
• M5: 2,180,389 km (0.099 R)
• M6: 2,858,516 km (0.107 R)
• M7: 3,926,795 km (0.069 R)
• M8: 4,449,190 km (0.028 R)
• M9: 5,267,191 km (0.116 R)
• M10: 5,927,516 km (0.105 R)
• M11: 7,308,155 km (0.071 R)
• M12: 8,074,395 km (0.099 R)
• M13: 8,833,305 km (0.115 R)
• M14: 10,126,280 km (0.078 R)
• M15: 10,835,523 km (0.05 R)
• M16: 12,696,820 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 10.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.68 AU - 7.64 AU

Year: 7503 Days

Day: 14.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,745,452 km

• M1: 131,945 km (0.11 R)
• M2: 950,994 km (0.053 R)
• M3: 1,953,299 km (0.105 R)
• M4: 2,572,485 km (0.103 R)
• M5: 2,912,521 km (0.079 R)
• M6: 4,222,699 km (0.116 R)
• M7: 5,333,014 km (0.09 R)
• M8: 6,828,844 km (0.061 R)
• M9: 7,364,404 km (0.096 R)
• M10: 7,736,753 km (0.102 R)
• M11: 8,553,258 km (0.11 R)
• M12: 8,930,394 km (0.08 R)
• M13: 15,699,100 km (0.059 R)
• M14: 16,161,357 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 10.8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.51 AU - 8.03 AU

Year: 8557 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,745,452 km

• M1: 134,339 km (0.115 R)
• M2: 478,414 km (0.054 R)
• M3: 849,267 km (0.107 R)
• M4: 1,259,614 km (0.095 R)
• M5: 2,657,008 km (0.03 R)
• M6: 5,181,322 km (0.06 R)
• M7: 6,283,859 km (0.119 R)
• M8: 7,578,179 km (0.064 R)
• M9: 8,444,501 km (0.074 R)
• M10: 9,618,993 km (0.082 R)
• M11: 13,117,788 km (0.088 R)
• M12: 15,018,130 km (0.11 R)
• M13: 16,523,683 km (0.071 R)
• M14: 17,459,418 km (0.101 R)
• M15: 19,992,858 km (0.11 R)
• M16: 22,154,397 km (0.074 R)
• M17: 22,500,268 km (0.081 R)
• M18: 23,380,801 km (0.082 R)
• M19: 25,492,824 km (0.104 R)
• M20: 27,929,474 km (0.075 R)
• M21: 37,495,659 km (0.04 R)
• M22: 43,008,041 km (0.058 R)
• M23: 46,026,926 km (0.116 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: 256 - 16,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit