🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.57 AU - 0.95 AU

Year: 240 Days

Day: 43.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,277,509 km

• M1: 50,414 km (0.076 R)
• M2: 425,157 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.73 AU - 2.53 AU

Year: 1124 Days

Day: 16.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.22 AU - 2.58 AU

Year: 1345 Days

Day: 38.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,277,509 km

• M1: 1,671,008 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.47 AU - 2.93 AU

Year: 1604 Days

Day: 36.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.97 AU - 3.45 AU

Year: 2080 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.03 AU - 4.27 AU

Year: 3057 Days

Day: 13.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.3

Radius: 14.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.4 AU - 9.18 AU

Year: 9425 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,277,509 km

• M1: 229,633 km (0.093 R)
• M2: 749,336 km (0.106 R)
• M3: 1,643,033 km (0.099 R)
• M4: 2,215,395 km (0.074 R)
• M5: 4,083,573 km (0.105 R)
• M6: 5,341,841 km (0.119 R)
• M7: 10,219,180 km (0.113 R)
• M8: 13,522,301 km (0.087 R)
• M9: 15,023,665 km (0.083 R)
• M10: 15,814,888 km (0.106 R)
• M11: 20,593,194 km (0.09 R)
• M12: 27,116,110 km (0.08 R)
• M13: 30,948,359 km (0.06 R)
• M14: 31,691,711 km (0.064 R)
• M15: 41,565,918 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 14.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.16 AU - 10.48 AU

Year: 10290 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,277,509 km

• M1: 179,966 km (0.103 R)
• M2: 876,195 km (0.04 R)
• M3: 1,659,040 km (0.057 R)
• M4: 7,400,756 km (0.11 R)
• M5: 12,494,863 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 4.6

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.15 AU - 17.03 AU

Year: 20155 Days

Day: 15.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,277,509 km

• M1: 58,194 km (0.05 R)
• M2: 923,767 km (0.072 R)
• M3: 1,183,469 km (0.081 R)
• M4: 1,960,929 km (0.101 R)
• M5: 2,391,023 km (0.088 R)
• M6: 3,435,814 km (0.095 R)
• M7: 4,649,651 km (0.105 R)
• M8: 5,038,007 km (0.112 R)
• M9: 6,944,333 km (0.112 R)
• M10: 7,594,037 km (0.117 R)
• M11: 8,695,376 km (0.1 R)
• M12: 10,245,659 km (0.114 R)
• M13: 11,147,734 km (0.059 R)
• M14: 11,459,795 km (0.073 R)
• M15: 11,649,785 km (0.063 R)
• M16: 15,211,261 km (0.063 R)
• M17: 17,195,826 km (0.063 R)
• M18: 17,950,548 km (0.08 R)
• M19: 19,616,021 km (0.054 R)
• M20: 20,347,255 km (0.115 R)
• M21: 25,332,903 km (0.079 R)
• M22: 28,106,149 km (0.076 R)
• M23: 29,034,553 km (0.115 R)
• M24: 30,465,307 km (0.118 R)
• M25: 30,952,398 km (0.112 R)
• M26: 31,444,724 km (0.1 R)
• M27: 33,209,082 km (0.115 R)
• M28: 40,927,434 km (0.117 R)
• M29: 41,075,087 km (0.064 R)
• M30: 45,199,501 km (0.099 R)
• M31: 45,674,025 km (0.11 R)
• M32: 50,604,621 km (0.081 R)
• M33: 51,976,733 km (0.105 R)
• M34: 61,506,117 km (0.087 R)
• M35: 64,456,786 km (0.054 R)
• M36: 65,662,993 km (0.108 R)
• M37: 68,952,950 km (0.059 R)
• M38: 70,214,509 km (0.082 R)
• M39: 70,426,339 km (0.069 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit