🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.83 AU - 0.89 AU

Year: 294 Days

Day: 15.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,362,900 km

• M1: 188,942 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.65 AU - 6.33 AU

Year: 5409 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,362,900 km

• M1: 99,632 km (0.056 R)
• M2: 353,350 km (0.112 R)
• M3: 665,561 km (0.118 R)
• M4: 1,773,034 km (0.034 R)
• M5: 3,570,303 km (0.08 R)
• M6: 5,759,817 km (0.078 R)
• M7: 6,132,615 km (0.099 R)
• M8: 8,525,882 km (0.031 R)
• M9: 9,043,640 km (0.092 R)
• M10: 11,480,889 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 12.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.09 AU - 8.53 AU

Year: 7292 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,362,900 km

• M1: 157,975 km (0.041 R)
• M2: 631,901 km (0.029 R)
• M3: 1,166,714 km (0.094 R)
• M4: 1,583,793 km (0.032 R)
• M5: 2,493,348 km (0.114 R)
• M6: 3,488,323 km (0.102 R)
• M7: 4,889,906 km (0.116 R)
• M8: 5,943,224 km (0.098 R)
• M9: 6,670,868 km (0.067 R)
• M10: 7,281,078 km (0.055 R)
• M11: 7,781,184 km (0.039 R)
• M12: 8,266,030 km (0.11 R)
• M13: 10,146,176 km (0.092 R)
• M14: 10,954,454 km (0.113 R)
• M15: 11,805,217 km (0.119 R)
• M16: 12,547,372 km (0.108 R)
• M17: 13,425,811 km (0.082 R)
• M18: 13,961,520 km (0.057 R)
• M19: 14,623,042 km (0.11 R)
• M20: 15,363,253 km (0.091 R)
• M21: 16,611,647 km (0.111 R)
• M22: 17,166,804 km (0.106 R)
• M23: 18,642,288 km (0.105 R)
• M24: 20,270,362 km (0.101 R)
• M25: 22,138,989 km (0.084 R)
• M26: 22,586,137 km (0.107 R)
• M27: 24,514,154 km (0.113 R)
• M28: 27,394,512 km (0.086 R)
• M29: 28,170,177 km (0.063 R)
• M30: 28,695,415 km (0.026 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.9

Radius: 5.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.93 AU - 17.51 AU

Year: 26365 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,362,900 km

• M1: 71,807 km (0.1 R)
• M2: 257,907 km (0.089 R)
• M3: 461,360 km (0.061 R)
• M4: 756,516 km (0.115 R)
• M5: 1,007,242 km (0.074 R)
• M6: 1,584,690 km (0.081 R)
• M7: 1,808,489 km (0.079 R)
• M8: 1,981,274 km (0.051 R)
• M9: 2,261,172 km (0.099 R)
• M10: 2,675,259 km (0.047 R)
• M11: 3,162,948 km (0.095 R)
• M12: 4,075,196 km (0.102 R)
• M13: 4,466,693 km (0.118 R)
• M14: 5,049,527 km (0.101 R)
• M15: 5,791,981 km (0.052 R)
• M16: 9,600,743 km (0.109 R)
• M17: 13,657,388 km (0.088 R)
• M18: 15,658,110 km (0.057 R)
• M19: 20,574,794 km (0.071 R)
• M20: 22,174,294 km (0.117 R)
• M21: 23,004,263 km (0.115 R)
• M22: 25,819,695 km (0.095 R)
• M23: 26,327,280 km (0.055 R)
• M24: 26,532,080 km (0.109 R)
• M25: 45,120,812 km (0.072 R)
• M26: 45,856,983 km (0.057 R)
• M27: 46,601,083 km (0.094 R)
• M28: 49,191,221 km (0.065 R)
• M29: 49,970,925 km (0.116 R)
• M30: 53,828,605 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 13,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit