🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 32.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,438,075 km

• M1: 41,738 km (0.115 R)
• M2: 152,590 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 25.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 12

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 384 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,438,075 km

• M1: 149,448 km (0.112 R)
• M2: 646,412 km (0.074 R)
• M3: 1,064,838 km (0.031 R)
• M4: 1,489,247 km (0.09 R)
• M5: 1,941,332 km (0.045 R)
• M6: 2,466,570 km (0.092 R)
• M7: 2,926,882 km (0.09 R)
• M8: 3,550,257 km (0.064 R)
• M9: 4,494,369 km (0.113 R)
• M10: 5,469,448 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 13.1

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.39 AU - 1.59 AU

Year: 1193 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,438,075 km

• M1: 162,912 km (0.096 R)
• M2: 855,849 km (0.094 R)
• M3: 1,811,780 km (0.109 R)
• M4: 2,350,482 km (0.063 R)
• M5: 2,816,928 km (0.059 R)
• M6: 3,788,865 km (0.096 R)
• M7: 4,641,723 km (0.073 R)
• M8: 7,309,651 km (0.064 R)
• M9: 8,006,927 km (0.066 R)
• M10: 10,633,417 km (0.088 R)
• M11: 12,215,564 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 13.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.82 AU - 1.84 AU

Year: 1624 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,438,075 km

• M1: 171,589 km (0.11 R)
• M2: 604,375 km (0.114 R)
• M3: 1,166,265 km (0.086 R)
• M4: 1,826,889 km (0.098 R)
• M5: 2,620,207 km (0.088 R)
• M6: 3,499,244 km (0.046 R)
• M7: 4,205,645 km (0.115 R)
• M8: 5,100,390 km (0.082 R)
• M9: 5,532,728 km (0.118 R)
• M10: 6,337,863 km (0.114 R)
• M11: 7,219,743 km (0.055 R)
• M12: 8,024,430 km (0.103 R)
• M13: 9,664,471 km (0.096 R)
• M14: 10,769,401 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 8.7

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.1 AU - 5.4 AU

Year: 6791 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,438,075 km

• M1: 109,655 km (0.086 R)
• M2: 552,465 km (0.059 R)
• M3: 1,115,103 km (0.088 R)
• M4: 1,607,429 km (0.095 R)
• M5: 2,308,146 km (0.088 R)
• M6: 2,838,620 km (0.106 R)
• M7: 3,661,857 km (0.093 R)
• M8: 4,721,907 km (0.057 R)
• M9: 5,137,490 km (0.075 R)
• M10: 5,740,369 km (0.025 R)
• M11: 6,283,859 km (0.097 R)
• M12: 6,898,706 km (0.103 R)
• M13: 7,356,326 km (0.104 R)
• M14: 7,997,801 km (0.098 R)
• M15: 8,851,556 km (0.083 R)
• M16: 9,907,119 km (0.066 R)
• M17: 15,229,512 km (0.093 R)
• M18: 19,981,638 km (0.105 R)
• M19: 36,787,164 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.1

Radius: 4.2

Gravity: 51.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.25 AU - 12.05 AU

Year: 19665 Days

Day: 22.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 82,438,075 km

• M1: 53,107 km (0.118 R)
• M2: 246,088 km (0.032 R)
• M3: 429,047 km (0.11 R)
• M4: 590,912 km (0.093 R)
• M5: 1,094,308 km (0.111 R)
• M6: 1,620,444 km (0.091 R)
• M7: 1,979,479 km (0.089 R)
• M8: 2,777,284 km (0.104 R)
• M9: 4,124,563 km (0.075 R)
• M10: 5,168,307 km (0.05 R)
• M11: 6,069,186 km (0.105 R)
• M12: 8,443,005 km (0.078 R)
• M13: 9,335,356 km (0.093 R)
• M14: 9,864,035 km (0.059 R)
• M15: 10,350,527 km (0.038 R)
• M16: 11,371,084 km (0.073 R)
• M17: 12,597,337 km (0.058 R)
• M18: 13,097,294 km (0.054 R)
• M19: 14,443,076 km (0.061 R)
• M20: 15,069,891 km (0.08 R)
• M21: 15,796,338 km (0.069 R)
• M22: 16,209,976 km (0.111 R)
• M23: 17,493,975 km (0.101 R)
• M24: 17,758,763 km (0.093 R)
• M25: 21,649,205 km (0.027 R)
• M26: 21,852,359 km (0.119 R)
• M27: 22,365,630 km (0.028 R)
• M28: 23,203,527 km (0.1 R)
• M29: 23,523,218 km (0.084 R)
• M30: 24,720,001 km (0.116 R)
• M31: 27,590,186 km (0.105 R)
• M32: 30,292,970 km (0.053 R)
• M33: 31,059,510 km (0.103 R)
• M34: 37,517,800 km (0.061 R)
• M35: 42,550,870 km (0.116 R)
• M36: 50,647,406 km (0.089 R)
• M37: 56,772,093 km (0.034 R)
• M38: 63,579,544 km (0.078 R)
• M39: 71,808,923 km (0.048 R)
• M40: 75,243,540 km (0.075 R)
• M41: 76,177,629 km (0.119 R)
• M42: 78,068,846 km (0.089 R)
• M43: 78,546,512 km (0.088 R)
• M44: 80,233,676 km (0.119 R)
• M45: 81,698,838 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 13,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit