🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 17.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,271,747 km

• M1: 135,835 km (0.11 R)
• M2: 193,879 km (0.089 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 7.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.2 AU - 6.88 AU

Year: 9585 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,271,747 km

• M1: 137,780 km (0.063 R)
• M2: 397,182 km (0.114 R)
• M3: 1,370,316 km (0.116 R)
• M4: 1,874,761 km (0.086 R)
• M5: 2,629,332 km (0.072 R)
• M6: 3,524,376 km (0.072 R)
• M7: 4,041,835 km (0.048 R)
• M8: 4,359,581 km (0.118 R)
• M9: 8,867,264 km (0.068 R)
• M10: 10,060,008 km (0.099 R)
• M11: 13,679,528 km (0.118 R)
• M12: 14,215,687 km (0.072 R)
• M13: 18,012,930 km (0.087 R)
• M14: 20,526,922 km (0.07 R)
• M15: 21,388,008 km (0.094 R)
• M16: 22,110,116 km (0.077 R)
• M17: 24,201,644 km (0.073 R)
• M18: 24,897,723 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 7.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.36 AU - 7.7 AU

Year: 12035 Days

Day: 21.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,271,747 km

• M1: 93,199 km (0.11 R)
• M2: 521,947 km (0.108 R)
• M3: 1,016,069 km (0.036 R)
• M4: 1,264,551 km (0.108 R)
• M5: 1,807,741 km (0.073 R)
• M6: 2,913,269 km (0.108 R)
• M7: 3,937,566 km (0.074 R)
• M8: 4,213,274 km (0.106 R)
• M9: 5,087,076 km (0.073 R)
• M10: 5,721,670 km (0.09 R)
• M11: 6,259,025 km (0.118 R)
• M12: 8,030,414 km (0.047 R)
• M13: 8,843,179 km (0.091 R)
• M14: 14,382,788 km (0.073 R)
• M15: 17,420,822 km (0.032 R)
• M16: 21,447,548 km (0.114 R)
• M17: 23,094,022 km (0.053 R)
• M18: 26,247,395 km (0.105 R)
• M19: 37,286,372 km (0.049 R)
• M20: 40,818,228 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.1

Radius: 6.4

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.63 AU - 10.49 AU

Year: 16171 Days

Day: 18.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,271,747 km

• M1: 83,924 km (0.072 R)
• M2: 314,604 km (0.087 R)
• M3: 625,618 km (0.092 R)
• M4: 1,453,194 km (0.048 R)
• M5: 1,693,149 km (0.088 R)
• M6: 2,132,817 km (0.101 R)
• M7: 2,444,429 km (0.058 R)
• M8: 2,692,014 km (0.104 R)
• M9: 3,914,378 km (0.083 R)
• M10: 4,480,905 km (0.054 R)
• M11: 5,582,544 km (0.119 R)
• M12: 6,424,780 km (0.093 R)
• M13: 6,637,209 km (0.113 R)
• M14: 8,408,597 km (0.087 R)
• M15: 8,975,124 km (0.108 R)
• M16: 11,811,649 km (0.087 R)
• M17: 12,260,293 km (0.068 R)
• M18: 14,027,044 km (0.072 R)
• M19: 14,602,996 km (0.106 R)
• M20: 14,971,007 km (0.086 R)
• M21: 19,882,155 km (0.087 R)
• M22: 21,259,054 km (0.073 R)
• M23: 21,731,783 km (0.101 R)
• M24: 22,405,273 km (0.103 R)
• M25: 23,895,417 km (0.077 R)
• M26: 25,662,767 km (0.058 R)
• M27: 27,071,679 km (0.102 R)
• M28: 27,403,936 km (0.108 R)
• M29: 28,076,678 km (0.046 R)
• M30: 29,689,343 km (0.111 R)
• M31: 35,158,342 km (0.12 R)
• M32: 38,967,253 km (0.089 R)
• M33: 39,390,915 km (0.065 R)
• M34: 39,817,717 km (0.109 R)
• M35: 42,146,059 km (0.041 R)
• M36: 50,338,188 km (0.112 R)
• M37: 52,712,306 km (0.098 R)
• M38: 57,865,354 km (0.062 R)
• M39: 59,343,830 km (0.113 R)
• M40: 61,417,555 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.3

Radius: 4.9

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.25 AU - 9.41 AU

Year: 16942 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,271,747 km

• M1: 61,036 km (0.105 R)
• M2: 315,801 km (0.086 R)
• M3: 953,537 km (0.12 R)
• M4: 1,383,182 km (0.117 R)
• M5: 1,774,380 km (0.07 R)
• M6: 1,932,206 km (0.063 R)
• M7: 2,463,129 km (0.066 R)
• M8: 3,061,221 km (0.056 R)
• M9: 4,703,058 km (0.048 R)
• M10: 8,757,908 km (0.084 R)
• M11: 9,011,626 km (0.087 R)
• M12: 10,021,113 km (0.116 R)
• M13: 10,187,017 km (0.08 R)
• M14: 10,638,802 km (0.062 R)
• M15: 12,011,662 km (0.104 R)
• M16: 13,905,571 km (0.109 R)
• M17: 15,690,722 km (0.062 R)
• M18: 17,703,562 km (0.085 R)
• M19: 19,193,706 km (0.058 R)
• M20: 19,449,967 km (0.075 R)
• M21: 24,964,893 km (0.085 R)
• M22: 27,803,512 km (0.081 R)
• M23: 55,273,272 km (0.067 R)
• M24: 55,965,611 km (0.117 R)
• M25: 58,972,528 km (0.06 R)
• M26: 61,158,601 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit