🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 15.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,380,689 km

• M1: 88,712 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.76 AU - 2.56 AU

Year: 1190 Days

Day: 45.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.3

Radius: 13.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.57 AU - 5.61 AU

Year: 4953 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,380,689 km

• M1: 164,258 km (0.078 R)
• M2: 629,059 km (0.105 R)
• M3: 1,175,390 km (0.081 R)
• M4: 1,739,225 km (0.085 R)
• M5: 2,251,747 km (0.08 R)
• M6: 2,829,943 km (0.104 R)
• M7: 3,587,507 km (0.053 R)
• M8: 4,846,073 km (0.118 R)
• M9: 5,343,636 km (0.098 R)
• M10: 6,079,807 km (0.11 R)
• M11: 6,659,798 km (0.109 R)
• M12: 7,176,509 km (0.093 R)
• M13: 8,475,168 km (0.072 R)
• M14: 9,005,493 km (0.072 R)
• M15: 10,301,459 km (0.091 R)
• M16: 11,997,600 km (0.06 R)
• M17: 14,291,833 km (0.117 R)
• M18: 15,209,316 km (0.111 R)
• M19: 15,654,520 km (0.11 R)
• M20: 19,276,583 km (0.103 R)
• M21: 24,017,938 km (0.079 R)
• M22: 25,237,011 km (0.096 R)
• M23: 26,178,131 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 3

Gravity: 55.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.36 AU - 14.18 AU

Year: 19148 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,380,689 km

• M1: 37,399 km (0.098 R)
• M2: 189,840 km (0.1 R)
• M3: 560,094 km (0.118 R)
• M4: 989,291 km (0.086 R)
• M5: 1,086,380 km (0.114 R)
• M6: 1,257,968 km (0.111 R)
• M7: 1,672,205 km (0.106 R)
• M8: 1,882,839 km (0.065 R)
• M9: 2,378,457 km (0.099 R)
• M10: 3,289,956 km (0.091 R)
• M11: 4,379,478 km (0.098 R)
• M12: 6,327,840 km (0.1 R)
• M13: 7,420,354 km (0.088 R)
• M14: 7,794,797 km (0.068 R)
• M15: 8,734,720 km (0.107 R)
• M16: 9,046,482 km (0.102 R)
• M17: 9,419,580 km (0.054 R)
• M18: 9,747,498 km (0.117 R)
• M19: 13,456,029 km (0.109 R)
• M20: 14,801,662 km (0.095 R)
• M21: 17,428,900 km (0.077 R)
• M22: 18,595,315 km (0.11 R)
• M23: 20,531,859 km (0.029 R)
• M24: 22,598,554 km (0.094 R)
• M25: 23,185,426 km (0.117 R)
• M26: 24,491,565 km (0.097 R)
• M27: 25,110,601 km (0.109 R)
• M28: 26,703,818 km (0.05 R)
• M29: 32,375,971 km (0.037 R)
• M30: 38,522,648 km (0.117 R)
• M31: 39,499,971 km (0.109 R)
• M32: 42,975,728 km (0.101 R)
• M33: 43,724,615 km (0.108 R)
• M34: 44,787,658 km (0.075 R)
• M35: 54,266,478 km (0.097 R)
• M36: 59,655,592 km (0.109 R)
• M37: 61,717,649 km (0.116 R)
• M38: 63,633,100 km (0.109 R)
• M39: 64,605,486 km (0.11 R)
• M40: 66,181,799 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit