🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.79 AU - 1.01 AU

Year: 304 Days

Day: 15.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,206,773 km

• M1: 43,234 km (0.069 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 14.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.18 AU - 8.32 AU

Year: 7690 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,206,773 km

• M1: 185,352 km (0.063 R)
• M2: 827,426 km (0.037 R)
• M3: 1,908,869 km (0.098 R)
• M4: 4,125,161 km (0.093 R)
• M5: 4,711,286 km (0.025 R)
• M6: 6,458,888 km (0.1 R)
• M7: 7,634,727 km (0.067 R)
• M8: 8,948,945 km (0.087 R)
• M9: 10,847,491 km (0.117 R)
• M10: 11,553,593 km (0.12 R)
• M11: 12,670,042 km (0.087 R)
• M12: 13,510,932 km (0.11 R)
• M13: 14,750,200 km (0.118 R)
• M14: 16,650,393 km (0.064 R)
• M15: 17,591,064 km (0.035 R)
• M16: 19,874,227 km (0.082 R)
• M17: 20,779,294 km (0.093 R)
• M18: 23,493,448 km (0.095 R)
• M19: 24,849,254 km (0.096 R)
• M20: 25,722,755 km (0.052 R)
• M21: 28,183,640 km (0.095 R)
• M22: 28,751,215 km (0.08 R)
• M23: 29,909,102 km (0.106 R)
• M24: 31,299,016 km (0.106 R)
• M25: 38,321,739 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.6

Radius: 4.8

Gravity: 37.44 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.64 AU - 24.14 AU

Year: 30434 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,206,773 km

• M1: 73,303 km (0.089 R)
• M2: 233,672 km (0.082 R)
• M3: 390,899 km (0.074 R)
• M4: 556,654 km (0.049 R)
• M5: 928,853 km (0.042 R)
• M6: 1,398,890 km (0.095 R)
• M7: 1,580,502 km (0.109 R)
• M8: 1,969,306 km (0.092 R)
• M9: 3,619,820 km (0.071 R)
• M10: 4,798,202 km (0.036 R)
• M11: 5,927,666 km (0.11 R)
• M12: 9,064,434 km (0.109 R)
• M13: 9,441,271 km (0.087 R)
• M14: 9,828,580 km (0.119 R)
• M15: 10,913,015 km (0.082 R)
• M16: 14,135,054 km (0.05 R)
• M17: 23,060,811 km (0.096 R)
• M18: 27,878,012 km (0.037 R)
• M19: 30,034,166 km (0.112 R)
• M20: 33,473,122 km (0.099 R)
• M21: 33,770,971 km (0.068 R)
• M22: 35,595,617 km (0.057 R)
• M23: 42,498,361 km (0.093 R)
• M24: 43,729,253 km (0.072 R)
• M25: 44,803,066 km (0.092 R)
• M26: 47,189,601 km (0.041 R)
• M27: 47,564,194 km (0.089 R)
• M28: 50,436,623 km (0.045 R)
• M29: 51,024,692 km (0.082 R)
• M30: 52,816,276 km (0.075 R)
• M31: 54,238,503 km (0.101 R)
• M32: 68,204,212 km (0.106 R)
• M33: 69,647,233 km (0.118 R)
• M34: 70,865,110 km (0.075 R)
• M35: 71,602,627 km (0.115 R)
• M36: 84,109,608 km (0.041 R)
• M37: 86,605,947 km (0.072 R)
• M38: 96,482,399 km (0.07 R)
• M39: 107,083,053 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.2

Radius: 6.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.6 AU - 21.1 AU

Year: 32722 Days

Day: 21.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,206,773 km

• M1: 94,396 km (0.101 R)
• M2: 424,708 km (0.117 R)
• M3: 668,104 km (0.061 R)
• M4: 2,183,979 km (0.079 R)
• M5: 2,509,355 km (0.09 R)
• M6: 3,628,347 km (0.115 R)
• M7: 4,236,911 km (0.106 R)
• M8: 5,692,648 km (0.108 R)
• M9: 6,391,120 km (0.095 R)
• M10: 6,677,750 km (0.079 R)
• M11: 8,434,328 km (0.11 R)
• M12: 9,445,310 km (0.101 R)
• M13: 10,199,433 km (0.068 R)
• M14: 13,156,385 km (0.03 R)
• M15: 13,687,906 km (0.109 R)
• M16: 14,794,033 km (0.094 R)
• M17: 18,141,435 km (0.045 R)
• M18: 18,799,964 km (0.114 R)
• M19: 19,219,586 km (0.077 R)
• M20: 19,990,464 km (0.098 R)
• M21: 21,685,558 km (0.109 R)
• M22: 25,768,233 km (0.112 R)
• M23: 27,556,975 km (0.049 R)
• M24: 28,868,350 km (0.092 R)
• M25: 31,262,514 km (0.098 R)
• M26: 32,447,778 km (0.107 R)
• M27: 40,057,223 km (0.11 R)
• M28: 44,198,840 km (0.113 R)
• M29: 49,885,953 km (0.047 R)
• M30: 60,476,286 km (0.097 R)
• M31: 60,840,706 km (0.112 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit