🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 155 Days

Day: 20.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,518,949 km

• M1: 234,270 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.58 AU - 0.64 AU

Year: 202 Days

Day: 16.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,518,949 km

• M1: 31,266 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.01 AU - 1.09 AU

Year: 457 Days

Day: 47.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.4 AU - 4.12 AU

Year: 3096 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,518,949 km

• M1: 111,899 km (0.06 R)
• M2: 686,355 km (0.11 R)
• M3: 994,975 km (0.09 R)
• M4: 1,538,165 km (0.102 R)
• M5: 1,848,431 km (0.068 R)
• M6: 2,227,512 km (0.1 R)
• M7: 2,673,314 km (0.088 R)
• M8: 3,480,544 km (0.099 R)
• M9: 4,123,965 km (0.116 R)
• M10: 4,420,019 km (0.11 R)
• M11: 5,723,764 km (0.105 R)
• M12: 6,147,126 km (0.085 R)
• M13: 8,349,805 km (0.119 R)
• M14: 10,246,856 km (0.078 R)
• M15: 11,772,754 km (0.062 R)
• M16: 12,327,912 km (0.116 R)
• M17: 15,119,408 km (0.107 R)
• M18: 15,520,929 km (0.081 R)
• M19: 16,032,703 km (0.077 R)
• M20: 17,036,355 km (0.091 R)
• M21: 18,647,973 km (0.109 R)
• M22: 20,237,750 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 8.4

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.08 AU - 4.76 AU

Year: 3295 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,518,949 km

• M1: 114,143 km (0.098 R)
• M2: 447,746 km (0.12 R)
• M3: 803,041 km (0.086 R)
• M4: 1,221,317 km (0.07 R)
• M5: 1,628,971 km (0.094 R)
• M6: 2,439,492 km (0.086 R)
• M7: 2,768,159 km (0.12 R)
• M8: 3,197,954 km (0.063 R)
• M9: 4,083,723 km (0.073 R)
• M10: 4,903,070 km (0.111 R)
• M11: 5,481,416 km (0.076 R)
• M12: 7,951,725 km (0.057 R)
• M13: 10,749,654 km (0.089 R)
• M14: 13,083,082 km (0.078 R)
• M15: 14,899,649 km (0.091 R)
• M16: 16,878,230 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 14.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.49 AU - 6.13 AU

Year: 5195 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,518,949 km

• M1: 183,856 km (0.069 R)
• M2: 768,783 km (0.104 R)
• M3: 1,475,185 km (0.072 R)
• M4: 2,171,114 km (0.104 R)
• M5: 2,721,484 km (0.096 R)
• M6: 4,061,283 km (0.118 R)
• M7: 4,879,284 km (0.104 R)
• M8: 7,229,467 km (0.1 R)
• M9: 7,703,243 km (0.085 R)
• M10: 10,346,787 km (0.115 R)
• M11: 11,625,849 km (0.119 R)
• M12: 12,587,614 km (0.117 R)
• M13: 13,988,747 km (0.112 R)
• M14: 14,959,637 km (0.093 R)
• M15: 15,611,585 km (0.045 R)
• M16: 17,099,785 km (0.102 R)
• M17: 17,681,571 km (0.094 R)
• M18: 19,367,539 km (0.061 R)
• M19: 20,864,714 km (0.096 R)
• M20: 25,399,774 km (0.112 R)
• M21: 27,719,588 km (0.096 R)
• M22: 31,507,705 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 10.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.36 AU - 8.6 AU

Year: 10485 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,518,949 km

• M1: 134,638 km (0.075 R)
• M2: 598,990 km (0.11 R)
• M3: 1,002,904 km (0.096 R)
• M4: 1,346,979 km (0.046 R)
• M5: 2,248,157 km (0.047 R)
• M6: 2,963,683 km (0.081 R)
• M7: 4,844,428 km (0.12 R)
• M8: 6,840,811 km (0.12 R)
• M9: 8,246,283 km (0.059 R)
• M10: 9,138,186 km (0.109 R)
• M11: 9,582,492 km (0.067 R)
• M12: 11,113,327 km (0.1 R)
• M13: 14,125,779 km (0.091 R)
• M14: 15,058,222 km (0.092 R)
• M15: 16,031,207 km (0.095 R)
• M16: 17,045,630 km (0.117 R)
• M17: 17,418,129 km (0.1 R)
• M18: 18,334,266 km (0.084 R)
• M19: 18,962,727 km (0.084 R)
• M20: 19,605,399 km (0.101 R)
• M21: 25,377,932 km (0.102 R)
• M22: 29,229,330 km (0.048 R)
• M23: 32,305,062 km (0.104 R)
• M24: 33,337,736 km (0.072 R)
• M25: 34,038,452 km (0.049 R)
• M26: 37,188,535 km (0.1 R)
• M27: 37,564,025 km (0.118 R)
• M28: 42,542,642 km (0.065 R)
• M29: 44,764,470 km (0.101 R)
• M30: 45,903,957 km (0.052 R)
• M31: 47,355,356 km (0.052 R)
• M32: 49,137,066 km (0.094 R)
• M33: 50,963,058 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit