🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.7 AU - 0.98 AU

Year: 293 Days

Day: 23.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.29 AU - 1.99 AU

Year: 800 Days

Day: 43.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.63 AU - 1.83 AU

Year: 866 Days

Day: 20.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,635,217 km

• M1: 51,910 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.12 AU - 3.28 AU

Year: 2180 Days

Day: 38 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 8.8

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.19 AU - 5.33 AU

Year: 4594 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,635,217 km

• M1: 109,506 km (0.104 R)
• M2: 411,843 km (0.112 R)
• M3: 771,626 km (0.087 R)
• M4: 1,116,150 km (0.112 R)
• M5: 1,394,701 km (0.071 R)
• M6: 1,771,089 km (0.036 R)
• M7: 2,415,258 km (0.115 R)
• M8: 2,907,734 km (0.097 R)
• M9: 4,209,385 km (0.102 R)
• M10: 5,462,716 km (0.105 R)
• M11: 6,374,365 km (0.083 R)
• M12: 7,418,409 km (0.075 R)
• M13: 7,909,389 km (0.114 R)
• M14: 8,199,609 km (0.119 R)
• M15: 8,762,845 km (0.111 R)
• M16: 11,141,601 km (0.1 R)
• M17: 11,692,420 km (0.081 R)
• M18: 12,503,540 km (0.115 R)
• M19: 12,997,961 km (0.083 R)
• M20: 13,351,760 km (0.118 R)
• M21: 19,990,763 km (0.098 R)
• M22: 20,666,946 km (0.087 R)
• M23: 21,639,033 km (0.047 R)
• M24: 23,749,410 km (0.061 R)
• M25: 25,048,219 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 14.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.12 AU - 9.66 AU

Year: 10957 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,635,217 km

• M1: 176,974 km (0.098 R)
• M2: 715,078 km (0.094 R)
• M3: 1,540,110 km (0.035 R)
• M4: 2,240,677 km (0.052 R)
• M5: 2,928,827 km (0.089 R)
• M6: 7,281,228 km (0.087 R)
• M7: 8,215,167 km (0.039 R)
• M8: 16,689,737 km (0.1 R)
• M9: 18,543,853 km (0.095 R)
• M10: 19,250,852 km (0.09 R)
• M11: 20,469,327 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 6.2

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.64 AU - 15.78 AU

Year: 21484 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,635,217 km

• M1: 77,043 km (0.1 R)
• M2: 344,524 km (0.096 R)
• M3: 548,875 km (0.089 R)
• M4: 751,430 km (0.06 R)
• M5: 954,734 km (0.101 R)
• M6: 1,346,381 km (0.068 R)
• M7: 2,043,058 km (0.094 R)
• M8: 2,284,060 km (0.084 R)
• M9: 3,354,433 km (0.072 R)
• M10: 3,916,921 km (0.03 R)
• M11: 5,148,112 km (0.073 R)
• M12: 5,389,562 km (0.087 R)
• M13: 5,680,830 km (0.079 R)
• M14: 6,478,186 km (0.063 R)
• M15: 11,271,900 km (0.078 R)
• M16: 11,887,346 km (0.105 R)
• M17: 12,452,976 km (0.105 R)
• M18: 12,815,601 km (0.106 R)
• M19: 17,460,764 km (0.053 R)
• M20: 20,305,218 km (0.105 R)
• M21: 21,318,145 km (0.111 R)
• M22: 24,558,734 km (0.091 R)
• M23: 27,498,183 km (0.074 R)
• M24: 31,192,203 km (0.117 R)
• M25: 32,812,947 km (0.102 R)
• M26: 33,088,356 km (0.1 R)
• M27: 39,390,915 km (0.102 R)
• M28: 51,656,294 km (0.046 R)
• M29: 52,969,165 km (0.073 R)
• M30: 53,920,458 km (0.086 R)
• M31: 57,041,070 km (0.078 R)
• M32: 63,425,907 km (0.118 R)
• M33: 65,801,222 km (0.114 R)
• M34: 68,459,426 km (0.058 R)
• M35: 77,347,933 km (0.115 R)
• M36: 80,807,384 km (0.118 R)
• M37: 81,561,806 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit