🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.72 AU - 0.88 AU

Year: 251 Days

Day: 45.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.74 AU - 0.92 AU

Year: 266 Days

Day: 30.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,191,319 km

• M1: 387,159 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.3 AU - 1.68 AU

Year: 639 Days

Day: 27.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.65 AU - 1.75 AU

Year: 779 Days

Day: 16.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.22 AU - 3.22 AU

Year: 1577 Days

Day: 28.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,191,319 km

• M1: 32,164 km (0.088 R)
• M2: 791,672 km (0.078 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 12

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.38 AU - 10.8 AU

Year: 9632 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,191,319 km

• M1: 149,299 km (0.086 R)
• M2: 546,780 km (0.114 R)
• M3: 1,033,721 km (0.079 R)
• M4: 1,677,591 km (0.11 R)
• M5: 2,134,911 km (0.115 R)
• M6: 2,736,594 km (0.099 R)
• M7: 4,142,814 km (0.036 R)
• M8: 4,715,175 km (0.104 R)
• M9: 5,672,452 km (0.107 R)
• M10: 6,528,152 km (0.069 R)
• M11: 8,585,422 km (0.099 R)
• M12: 13,875,203 km (0.074 R)
• M13: 15,762,080 km (0.103 R)
• M14: 17,016,159 km (0.073 R)
• M15: 17,521,351 km (0.108 R)
• M16: 19,330,139 km (0.071 R)
• M17: 21,762,301 km (0.111 R)
• M18: 22,703,122 km (0.114 R)
• M19: 24,391,634 km (0.104 R)
• M20: 31,337,762 km (0.06 R)
• M21: 32,207,075 km (0.111 R)
• M22: 38,500,957 km (0.084 R)
• M23: 45,430,779 km (0.108 R)
• M24: 46,124,614 km (0.082 R)
• M25: 47,533,377 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.3

Radius: 6.7

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.17 AU - 19.47 AU

Year: 27559 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,191,319 km

• M1: 89,460 km (0.101 R)
• M2: 542,591 km (0.079 R)
• M3: 1,006,794 km (0.106 R)
• M4: 1,486,853 km (0.083 R)
• M5: 1,892,114 km (0.11 R)
• M6: 3,184,789 km (0.095 R)
• M7: 5,187,456 km (0.104 R)
• M8: 5,750,991 km (0.118 R)
• M9: 6,948,073 km (0.077 R)
• M10: 10,349,480 km (0.082 R)
• M11: 12,633,989 km (0.082 R)
• M12: 13,893,304 km (0.082 R)
• M13: 15,320,916 km (0.066 R)
• M14: 17,977,326 km (0.104 R)
• M15: 18,860,402 km (0.104 R)
• M16: 19,161,094 km (0.098 R)
• M17: 19,567,102 km (0.047 R)
• M18: 21,033,012 km (0.098 R)
• M19: 22,683,226 km (0.105 R)
• M20: 26,992,692 km (0.088 R)
• M21: 27,502,671 km (0.083 R)
• M22: 28,279,981 km (0.108 R)
• M23: 29,473,024 km (0.108 R)
• M24: 31,115,609 km (0.082 R)
• M25: 35,639,598 km (0.113 R)
• M26: 36,099,313 km (0.107 R)
• M27: 47,058,703 km (0.076 R)
• M28: 48,169,766 km (0.117 R)
• M29: 59,610,862 km (0.072 R)
• M30: 62,009,215 km (0.076 R)
• M31: 64,697,938 km (0.115 R)
• M32: 65,840,865 km (0.12 R)
• M33: 66,533,055 km (0.12 R)
• M34: 74,720,097 km (0.078 R)
• M35: 77,249,947 km (0.103 R)
• M36: 78,019,927 km (0.12 R)
• M37: 93,638,094 km (0.106 R)
• M38: 94,221,077 km (0.087 R)
• M39: 103,879,265 km (0.119 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit