🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.15 AU

Year: 349 Days

Day: 46.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,575,622 km

• M1: 37,100 km (0.077 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 11.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.97 AU - 4.61 AU

Year: 3402 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,575,622 km

• M1: 139,126 km (0.072 R)
• M2: 634,594 km (0.051 R)
• M3: 1,069,176 km (0.051 R)
• M4: 1,477,877 km (0.107 R)
• M5: 1,831,527 km (0.108 R)
• M6: 2,560,667 km (0.106 R)
• M7: 3,130,186 km (0.078 R)
• M8: 3,549,209 km (0.062 R)
• M9: 4,109,902 km (0.039 R)
• M10: 4,729,088 km (0.061 R)
• M11: 5,183,865 km (0.049 R)
• M12: 7,209,720 km (0.118 R)
• M13: 7,912,231 km (0.05 R)
• M14: 8,589,760 km (0.111 R)
• M15: 12,618,132 km (0.058 R)
• M16: 13,261,103 km (0.074 R)
• M17: 15,270,502 km (0.07 R)
• M18: 17,871,710 km (0.063 R)
• M19: 18,390,515 km (0.045 R)
• M20: 20,007,219 km (0.074 R)
• M21: 21,716,524 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 9.9

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.39 AU - 9.87 AU

Year: 9707 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 104.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,575,622 km

• M1: 123,119 km (0.107 R)
• M2: 502,649 km (0.062 R)
• M3: 946,356 km (0.114 R)
• M4: 1,450,202 km (0.068 R)
• M5: 2,741,381 km (0.108 R)
• M6: 3,182,994 km (0.05 R)
• M7: 4,238,108 km (0.107 R)
• M8: 4,769,031 km (0.052 R)
• M9: 5,477,676 km (0.025 R)
• M10: 8,749,082 km (0.109 R)
• M11: 11,559,577 km (0.045 R)
• M12: 12,775,658 km (0.098 R)
• M13: 20,241,938 km (0.1 R)
• M14: 21,320,988 km (0.115 R)
• M15: 27,497,884 km (0.078 R)
• M16: 28,103,157 km (0.099 R)
• M17: 28,924,000 km (0.101 R)
• M18: 30,506,147 km (0.097 R)
• M19: 31,592,527 km (0.066 R)
• M20: 34,771,183 km (0.105 R)
• M21: 39,163,526 km (0.057 R)
• M22: 39,801,411 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 5.3

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.83 AU - 14.99 AU

Year: 18802 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,575,622 km

• M1: 71,957 km (0.111 R)
• M2: 390,301 km (0.106 R)
• M3: 911,649 km (0.086 R)
• M4: 1,076,656 km (0.092 R)
• M5: 2,132,667 km (0.116 R)
• M6: 4,511,872 km (0.098 R)
• M7: 13,443,164 km (0.043 R)
• M8: 15,071,237 km (0.106 R)
• M9: 15,426,233 km (0.095 R)
• M10: 17,910,455 km (0.075 R)
• M11: 19,123,096 km (0.103 R)
• M12: 19,961,293 km (0.08 R)
• M13: 26,423,472 km (0.078 R)
• M14: 31,774,887 km (0.098 R)
• M15: 35,384,085 km (0.107 R)
• M16: 45,878,077 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit