🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.7 AU - 0.88 AU

Year: 258 Days

Day: 15.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 77.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.22 AU

Year: 459 Days

Day: 23.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,810,442 km

• M1: 91,853 km (0.075 R)
• M2: 532,868 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.31 AU - 1.31 AU

Year: 550 Days

Day: 23.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.63 AU - 2.93 AU

Year: 1702 Days

Day: 42.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.93 AU - 3.47 AU

Year: 2101 Days

Day: 17 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.74 AU - 4.54 AU

Year: 3092 Days

Day: 28.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 153.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 13.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.61 AU - 7.19 AU

Year: 5944 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,810,442 km

• M1: 171,888 km (0.115 R)
• M2: 799,451 km (0.057 R)
• M3: 2,351,679 km (0.114 R)
• M4: 3,116,572 km (0.04 R)
• M5: 3,592,443 km (0.1 R)
• M6: 4,294,207 km (0.098 R)
• M7: 5,232,036 km (0.107 R)
• M8: 7,551,252 km (0.119 R)
• M9: 8,254,960 km (0.085 R)
• M10: 9,348,221 km (0.116 R)
• M11: 11,668,634 km (0.112 R)
• M12: 13,265,890 km (0.096 R)
• M13: 15,065,104 km (0.097 R)
• M14: 16,118,423 km (0.118 R)
• M15: 19,072,233 km (0.062 R)
• M16: 20,156,967 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.35 AU - 7.93 AU

Year: 6281 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,810,442 km

• M1: 99,483 km (0.08 R)
• M2: 666,459 km (0.072 R)
• M3: 2,823,959 km (0.1 R)
• M4: 5,724,662 km (0.083 R)
• M5: 7,983,739 km (0.101 R)
• M6: 10,146,625 km (0.1 R)
• M7: 14,734,044 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.4

Radius: 5

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.15 AU - 16.71 AU

Year: 21177 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,810,442 km

• M1: 62,233 km (0.055 R)
• M2: 319,391 km (0.094 R)
• M3: 500,704 km (0.075 R)
• M4: 845,677 km (0.096 R)
• M5: 1,306,438 km (0.111 R)
• M6: 1,609,523 km (0.047 R)
• M7: 1,843,046 km (0.109 R)
• M8: 2,058,168 km (0.119 R)
• M9: 2,289,895 km (0.112 R)
• M10: 3,395,572 km (0.114 R)
• M11: 3,599,624 km (0.05 R)
• M12: 3,842,870 km (0.107 R)
• M13: 4,853,853 km (0.08 R)
• M14: 5,113,106 km (0.073 R)
• M15: 5,579,103 km (0.105 R)
• M16: 6,115,262 km (0.093 R)
• M17: 6,374,066 km (0.081 R)
• M18: 7,929,884 km (0.113 R)
• M19: 11,377,068 km (0.076 R)
• M20: 12,236,807 km (0.108 R)
• M21: 17,024,238 km (0.063 R)
• M22: 17,450,442 km (0.095 R)
• M23: 17,622,928 km (0.078 R)
• M24: 20,348,003 km (0.099 R)
• M25: 21,022,091 km (0.104 R)
• M26: 25,825,978 km (0.116 R)
• M27: 28,362,111 km (0.061 R)
• M28: 33,257,402 km (0.084 R)
• M29: 36,816,036 km (0.092 R)
• M30: 37,528,271 km (0.104 R)
• M31: 44,839,718 km (0.063 R)
• M32: 48,656,857 km (0.117 R)
• M33: 50,731,780 km (0.055 R)
• M34: 54,136,627 km (0.045 R)
• M35: 56,175,796 km (0.092 R)
• M36: 63,409,900 km (0.099 R)
• M37: 63,817,704 km (0.113 R)
• M38: 65,258,930 km (0.046 R)
• M39: 70,801,680 km (0.048 R)
• M40: 74,817,485 km (0.028 R)
• M41: 77,577,417 km (0.116 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: 172 - 13,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit