🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.08 AU - 1.58 AU

Year: 581 Days

Day: 45 Hours

Environment

Temp: -33 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,618,502 km

• M1: 471,682 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.38 AU - 1.92 AU

Year: 803 Days

Day: 28.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.75 AU - 2.07 AU

Year: 1000 Days

Day: 12.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.18 AU - 3 AU

Year: 1579 Days

Day: 19.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.42 AU - 3.56 AU

Year: 2469 Days

Day: 36 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 11.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.13 AU - 4.47 AU

Year: 3377 Days

Day: 6.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,618,502 km

• M1: 148,999 km (0.079 R)
• M2: 633,846 km (0.053 R)
• M3: 1,239,418 km (0.035 R)
• M4: 1,874,162 km (0.066 R)
• M5: 2,501,576 km (0.057 R)
• M6: 2,902,049 km (0.118 R)
• M7: 3,572,098 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 14.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.89 AU - 12.27 AU

Year: 13969 Days

Day: 8 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,618,502 km

• M1: 177,872 km (0.052 R)
• M2: 1,029,832 km (0.057 R)
• M3: 3,762,985 km (0.101 R)
• M4: 5,550,530 km (0.115 R)
• M5: 6,908,130 km (0.08 R)
• M6: 9,665,668 km (0.054 R)
• M7: 10,962,981 km (0.076 R)
• M8: 12,437,417 km (0.105 R)
• M9: 14,249,945 km (0.06 R)
• M10: 18,394,255 km (0.109 R)
• M11: 20,650,789 km (0.089 R)
• M12: 30,704,365 km (0.085 R)
• M13: 31,535,680 km (0.049 R)
• M14: 35,399,344 km (0.088 R)
• M15: 39,012,582 km (0.113 R)
• M16: 53,505,922 km (0.054 R)
• M17: 61,940,101 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.4

Radius: 5.2

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.39 AU - 22.55 AU

Year: 30064 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,618,502 km

• M1: 64,626 km (0.053 R)
• M2: 457,470 km (0.082 R)
• M3: 656,136 km (0.081 R)
• M4: 856,298 km (0.043 R)
• M5: 1,020,407 km (0.093 R)
• M6: 1,262,905 km (0.072 R)
• M7: 1,493,735 km (0.033 R)
• M8: 1,845,140 km (0.082 R)
• M9: 2,122,644 km (0.07 R)
• M10: 3,579,129 km (0.097 R)
• M11: 4,011,467 km (0.107 R)
• M12: 5,167,858 km (0.074 R)
• M13: 5,439,229 km (0.075 R)
• M14: 5,968,057 km (0.05 R)
• M15: 6,486,115 km (0.12 R)
• M16: 8,220,403 km (0.119 R)
• M17: 8,483,396 km (0.102 R)
• M18: 9,650,110 km (0.069 R)
• M19: 10,857,065 km (0.088 R)
• M20: 11,366,895 km (0.039 R)
• M21: 15,076,473 km (0.065 R)
• M22: 16,528,321 km (0.062 R)
• M23: 17,117,288 km (0.106 R)
• M24: 17,982,711 km (0.093 R)
• M25: 20,368,797 km (0.094 R)
• M26: 21,143,565 km (0.11 R)
• M27: 22,854,516 km (0.059 R)
• M28: 24,764,581 km (0.028 R)
• M29: 26,095,404 km (0.099 R)
• M30: 27,473,200 km (0.096 R)
• M31: 28,537,888 km (0.078 R)
• M32: 32,155,314 km (0.031 R)
• M33: 44,173,858 km (0.036 R)
• M34: 45,306,164 km (0.102 R)
• M35: 49,681,453 km (0.113 R)
• M36: 51,082,437 km (0.044 R)
• M37: 55,070,118 km (0.087 R)
• M38: 61,034,286 km (0.077 R)
• M39: 64,068,729 km (0.11 R)
• M40: 69,130,672 km (0.12 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: 367 - 11,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit