🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 44.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,183,233 km

• M1: 209,287 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.6 AU - 0.96 AU

Year: 254 Days

Day: 42.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.81 AU - 1.23 AU

Year: 380 Days

Day: 25.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,183,233 km

• M1: 129,103 km (0.054 R)
• M2: 713,432 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.54 AU - 3.62 AU

Year: 2499 Days

Day: 28.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.52 AU - 4.1 AU

Year: 2744 Days

Day: 31.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,183,233 km

• M1: 257,757 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 10.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.58 AU - 5.64 AU

Year: 4262 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,183,233 km

• M1: 131,197 km (0.034 R)
• M2: 501,602 km (0.09 R)
• M3: 847,921 km (0.096 R)
• M4: 1,175,989 km (0.09 R)
• M5: 2,021,067 km (0.081 R)
• M6: 2,899,057 km (0.101 R)
• M7: 3,249,266 km (0.116 R)
• M8: 4,571,113 km (0.09 R)
• M9: 5,898,195 km (0.048 R)
• M10: 6,342,501 km (0.096 R)
• M11: 6,937,152 km (0.075 R)
• M12: 7,775,798 km (0.093 R)
• M13: 8,680,865 km (0.101 R)
• M14: 10,188,812 km (0.092 R)
• M15: 11,910,833 km (0.079 R)
• M16: 12,767,879 km (0.116 R)
• M17: 13,819,103 km (0.083 R)
• M18: 14,658,048 km (0.106 R)
• M19: 15,199,293 km (0.083 R)
• M20: 16,437,365 km (0.054 R)
• M21: 17,924,218 km (0.087 R)
• M22: 19,434,259 km (0.099 R)
• M23: 21,301,091 km (0.076 R)
• M24: 21,646,662 km (0.068 R)
• M25: 24,547,365 km (0.08 R)
• M26: 26,565,889 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 9.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.19 AU - 12.11 AU

Year: 13737 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 96.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,183,233 km

• M1: 122,072 km (0.118 R)
• M2: 802,742 km (0.081 R)
• M3: 1,186,162 km (0.09 R)
• M4: 2,723,579 km (0.063 R)
• M5: 7,096,923 km (0.093 R)
• M6: 9,369,464 km (0.089 R)
• M7: 11,780,384 km (0.115 R)
• M8: 13,883,281 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 4

Gravity: 60.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.24 AU - 15.98 AU

Year: 17514 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,183,233 km

• M1: 50,115 km (0.112 R)
• M2: 188,194 km (0.109 R)
• M3: 420,220 km (0.084 R)
• M4: 783,743 km (0.116 R)
• M5: 1,000,361 km (0.104 R)
• M6: 1,746,555 km (0.111 R)
• M7: 2,201,781 km (0.065 R)
• M8: 2,806,905 km (0.111 R)
• M9: 3,040,128 km (0.074 R)
• M10: 5,356,352 km (0.114 R)
• M11: 5,553,821 km (0.025 R)
• M12: 5,838,506 km (0.095 R)
• M13: 6,750,903 km (0.112 R)
• M14: 6,888,683 km (0.114 R)
• M15: 8,318,090 km (0.086 R)
• M16: 9,185,908 km (0.077 R)
• M17: 9,583,838 km (0.048 R)
• M18: 10,722,128 km (0.07 R)
• M19: 12,421,410 km (0.068 R)
• M20: 13,918,735 km (0.082 R)
• M21: 15,692,218 km (0.055 R)
• M22: 18,671,161 km (0.032 R)
• M23: 19,493,949 km (0.042 R)
• M24: 21,408,203 km (0.116 R)
• M25: 28,970,525 km (0.056 R)
• M26: 34,484,104 km (0.096 R)
• M27: 34,619,939 km (0.113 R)
• M28: 43,446,064 km (0.078 R)
• M29: 43,763,511 km (0.046 R)
• M30: 46,194,626 km (0.099 R)
• M31: 47,024,445 km (0.029 R)
• M32: 52,393,064 km (0.088 R)
• M33: 56,252,988 km (0.075 R)
• M34: 60,101,244 km (0.08 R)
• M35: 60,495,434 km (0.06 R)
• M36: 66,406,794 km (0.065 R)
• M37: 72,023,745 km (0.106 R)
• M38: 72,915,049 km (0.114 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: 320 - 17,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit