🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.77 AU - 1.13 AU

Year: 342 Days

Day: 32.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.91 AU - 1.11 AU

Year: 375 Days

Day: 28.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.89 AU - 3.07 AU

Year: 1898 Days

Day: 30.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,105,679 km

• M1: 36,502 km (0.072 R)
• M2: 229,334 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.4

Radius: 12.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.35 AU - 6.45 AU

Year: 5288 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,105,679 km

• M1: 155,432 km (0.113 R)
• M2: 676,482 km (0.036 R)
• M3: 1,487,003 km (0.063 R)
• M4: 1,941,481 km (0.082 R)
• M5: 2,423,635 km (0.101 R)
• M6: 3,139,012 km (0.051 R)
• M7: 3,720,349 km (0.104 R)
• M8: 4,910,999 km (0.084 R)
• M9: 5,493,234 km (0.057 R)
• M10: 8,258,401 km (0.099 R)
• M11: 10,991,105 km (0.112 R)
• M12: 12,137,623 km (0.057 R)
• M13: 12,791,067 km (0.109 R)
• M14: 14,779,821 km (0.101 R)
• M15: 15,409,029 km (0.076 R)
• M16: 16,055,891 km (0.103 R)
• M17: 20,817,890 km (0.116 R)
• M18: 25,054,651 km (0.076 R)
• M19: 25,621,777 km (0.097 R)
• M20: 26,697,685 km (0.049 R)
• M21: 27,803,512 km (0.083 R)
• M22: 28,851,146 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.6

Radius: 5.1

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.3 AU - 19.38 AU

Year: 25497 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,105,679 km

• M1: 63,429 km (0.026 R)
• M2: 328,667 km (0.105 R)
• M3: 520,301 km (0.112 R)
• M4: 940,971 km (0.119 R)
• M5: 1,281,755 km (0.119 R)
• M6: 1,865,785 km (0.066 R)
• M7: 2,611,680 km (0.115 R)
• M8: 3,118,218 km (0.109 R)
• M9: 3,871,742 km (0.045 R)
• M10: 4,126,208 km (0.075 R)
• M11: 7,177,855 km (0.067 R)
• M12: 7,759,791 km (0.088 R)
• M13: 9,926,716 km (0.11 R)
• M14: 13,021,597 km (0.074 R)
• M15: 16,047,812 km (0.047 R)
• M16: 17,379,084 km (0.11 R)
• M17: 21,123,668 km (0.117 R)
• M18: 21,417,030 km (0.075 R)
• M19: 23,652,321 km (0.088 R)
• M20: 25,926,657 km (0.042 R)
• M21: 26,830,079 km (0.078 R)
• M22: 29,788,526 km (0.042 R)
• M23: 30,034,166 km (0.083 R)
• M24: 33,883,170 km (0.105 R)
• M25: 37,474,267 km (0.054 R)
• M26: 38,774,123 km (0.073 R)
• M27: 43,323,843 km (0.112 R)
• M28: 50,795,957 km (0.066 R)
• M29: 52,208,460 km (0.069 R)
• M30: 53,465,531 km (0.1 R)
• M31: 55,111,407 km (0.042 R)
• M32: 60,447,413 km (0.061 R)
• M33: 73,019,768 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit