🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 43.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,996,574 km

• M1: 54,304 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.7 AU

Year: 601 Days

Day: 14.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.31 AU - 1.63 AU

Year: 626 Days

Day: 38.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.05 AU - 2.35 AU

Year: 1147 Days

Day: 46.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,996,574 km

• M1: 20,046 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 8.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.2 AU - 6.08 AU

Year: 4708 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,996,574 km

• M1: 107,112 km (0.106 R)
• M2: 376,239 km (0.11 R)
• M3: 833,709 km (0.078 R)
• M4: 1,115,701 km (0.091 R)
• M5: 1,389,465 km (0.076 R)
• M6: 1,677,740 km (0.102 R)
• M7: 2,525,362 km (0.107 R)
• M8: 2,854,028 km (0.096 R)
• M9: 3,580,775 km (0.098 R)
• M10: 4,345,369 km (0.073 R)
• M11: 4,713,679 km (0.081 R)
• M12: 5,080,643 km (0.042 R)
• M13: 5,847,631 km (0.095 R)
• M14: 12,880,227 km (0.114 R)
• M15: 14,389,221 km (0.076 R)
• M16: 14,841,156 km (0.077 R)
• M17: 15,209,466 km (0.075 R)
• M18: 16,157,019 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 12.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.88 AU - 7.18 AU

Year: 5204 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,996,574 km

• M1: 154,235 km (0.11 R)
• M2: 671,994 km (0.089 R)
• M3: 1,133,503 km (0.117 R)
• M4: 1,786,797 km (0.111 R)
• M5: 2,465,672 km (0.078 R)
• M6: 2,874,673 km (0.081 R)
• M7: 3,310,750 km (0.091 R)
• M8: 4,340,133 km (0.074 R)
• M9: 6,255,136 km (0.116 R)
• M10: 6,691,513 km (0.099 R)
• M11: 7,496,200 km (0.094 R)
• M12: 9,298,405 km (0.064 R)
• M13: 10,623,244 km (0.071 R)
• M14: 11,588,300 km (0.061 R)
• M15: 13,596,502 km (0.067 R)
• M16: 15,092,480 km (0.109 R)
• M17: 15,773,749 km (0.088 R)
• M18: 16,585,318 km (0.071 R)
• M19: 17,710,294 km (0.097 R)
• M20: 19,005,811 km (0.11 R)
• M21: 20,681,158 km (0.052 R)
• M22: 21,391,149 km (0.063 R)
• M23: 22,117,297 km (0.087 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit