🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.53 AU - 0.77 AU

Year: 189 Days

Day: 38.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,178,276 km

• M1: 18,401 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.8 AU

Year: 206 Days

Day: 17.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.58 AU

Year: 615 Days

Day: 45.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.88 AU - 2.18 AU

Year: 1041 Days

Day: 16.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 13.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.78 AU - 12.38 AU

Year: 12385 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,178,276 km

• M1: 163,062 km (0.073 R)
• M2: 701,764 km (0.058 R)
• M3: 1,241,962 km (0.086 R)
• M4: 2,076,119 km (0.098 R)
• M5: 2,692,462 km (0.088 R)
• M6: 4,595,048 km (0.098 R)
• M7: 8,280,392 km (0.081 R)
• M8: 9,036,459 km (0.029 R)
• M9: 10,741,426 km (0.108 R)
• M10: 14,509,348 km (0.102 R)
• M11: 23,035,828 km (0.05 R)
• M12: 29,513,117 km (0.109 R)
• M13: 31,275,828 km (0.095 R)
• M14: 33,341,775 km (0.095 R)
• M15: 35,497,181 km (0.116 R)
• M16: 46,208,538 km (0.109 R)
• M17: 50,724,599 km (0.12 R)
• M18: 53,089,442 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 14.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.76 AU - 11.6 AU

Year: 13453 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,178,276 km

• M1: 179,517 km (0.073 R)
• M2: 750,832 km (0.106 R)
• M3: 1,260,362 km (0.104 R)
• M4: 3,351,890 km (0.041 R)
• M5: 5,790,634 km (0.108 R)
• M6: 6,559,717 km (0.119 R)
• M7: 7,703,243 km (0.057 R)
• M8: 9,549,430 km (0.057 R)
• M9: 11,830,948 km (0.053 R)
• M10: 12,359,776 km (0.073 R)
• M11: 13,238,813 km (0.089 R)
• M12: 14,395,803 km (0.113 R)
• M13: 16,385,904 km (0.106 R)
• M14: 23,700,342 km (0.105 R)
• M15: 27,647,482 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.9

Radius: 7.6

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.55 AU - 15.09 AU

Year: 20533 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,178,276 km

• M1: 118,631 km (0.104 R)
• M2: 541,843 km (0.045 R)
• M3: 1,013,526 km (0.08 R)
• M4: 1,494,483 km (0.104 R)
• M5: 2,300,217 km (0.12 R)
• M6: 3,817,438 km (0.056 R)
• M7: 4,338,338 km (0.116 R)
• M8: 5,483,809 km (0.088 R)
• M9: 6,477,139 km (0.073 R)
• M10: 9,288,981 km (0.056 R)
• M11: 9,890,813 km (0.076 R)
• M12: 12,106,956 km (0.112 R)
• M13: 15,676,062 km (0.103 R)
• M14: 16,137,272 km (0.111 R)
• M15: 22,207,654 km (0.104 R)
• M16: 23,782,022 km (0.065 R)
• M17: 37,754,912 km (0.066 R)
• M18: 39,707,314 km (0.119 R)
• M19: 51,830,277 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 4.8

Gravity: 37.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.1 AU - 19.24 AU

Year: 27874 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,178,276 km

• M1: 59,690 km (0.063 R)
• M2: 268,827 km (0.1 R)
• M3: 645,365 km (0.103 R)
• M4: 1,579,903 km (0.071 R)
• M5: 2,499,032 km (0.089 R)
• M6: 3,043,419 km (0.067 R)
• M7: 3,343,512 km (0.111 R)
• M8: 3,864,562 km (0.116 R)
• M9: 4,363,471 km (0.109 R)
• M10: 4,706,050 km (0.096 R)
• M11: 7,464,485 km (0.071 R)
• M12: 9,119,337 km (0.06 R)
• M13: 15,091,284 km (0.067 R)
• M14: 16,499,748 km (0.068 R)
• M15: 17,801,847 km (0.055 R)
• M16: 20,399,315 km (0.054 R)
• M17: 22,561,453 km (0.111 R)
• M18: 29,820,540 km (0.067 R)
• M19: 33,752,571 km (0.096 R)
• M20: 34,787,040 km (0.078 R)
• M21: 41,945,897 km (0.092 R)
• M22: 42,797,258 km (0.118 R)
• M23: 47,778,568 km (0.113 R)
• M24: 47,963,321 km (0.061 R)
• M25: 48,334,174 km (0.092 R)
• M26: 50,026,725 km (0.095 R)
• M27: 60,802,259 km (0.06 R)
• M28: 61,454,506 km (0.064 R)
• M29: 65,695,007 km (0.114 R)
• M30: 70,843,568 km (0.062 R)
• M31: 77,521,766 km (0.071 R)
• M32: 80,097,991 km (0.102 R)
• M33: 84,068,319 km (0.081 R)
• M34: 84,877,793 km (0.064 R)
• M35: 90,125,686 km (0.115 R)
• M36: 92,972,683 km (0.085 R)
• M37: 93,260,509 km (0.106 R)
• M38: 98,545,952 km (0.071 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit