🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.49 AU - 0.59 AU

Year: 176 Days

Day: 38.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.16 AU - 1.74 AU

Year: 773 Days

Day: 31.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.3

Radius: 4.6

Gravity: 44.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.53 AU - 17.57 AU

Year: 27160 Days

Day: 25 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,809,787 km

• M1: 57,146 km (0.098 R)
• M2: 429,795 km (0.073 R)
• M3: 614,698 km (0.116 R)
• M4: 1,020,407 km (0.074 R)
• M5: 1,339,200 km (0.114 R)
• M6: 2,150,320 km (0.113 R)
• M7: 2,340,459 km (0.058 R)
• M8: 2,541,817 km (0.113 R)
• M9: 3,008,264 km (0.106 R)
• M10: 4,789,525 km (0.107 R)
• M11: 8,211,876 km (0.114 R)
• M12: 10,718,538 km (0.044 R)
• M13: 12,444,299 km (0.094 R)
• M14: 19,624,697 km (0.115 R)
• M15: 19,933,767 km (0.119 R)
• M16: 20,245,828 km (0.104 R)
• M17: 21,418,526 km (0.065 R)
• M18: 26,312,919 km (0.117 R)
• M19: 26,940,931 km (0.098 R)
• M20: 30,232,084 km (0.098 R)
• M21: 32,330,194 km (0.099 R)
• M22: 36,039,025 km (0.047 R)
• M23: 36,502,329 km (0.093 R)
• M24: 36,969,523 km (0.118 R)
• M25: 39,365,782 km (0.084 R)
• M26: 40,021,769 km (0.113 R)
• M27: 40,186,925 km (0.071 R)
• M28: 41,863,468 km (0.109 R)
• M29: 46,076,144 km (0.103 R)
• M30: 53,110,535 km (0.074 R)
• M31: 54,517,204 km (0.107 R)
• M32: 59,528,434 km (0.1 R)
• M33: 68,076,456 km (0.041 R)
• M34: 75,627,558 km (0.06 R)
• M35: 83,717,811 km (0.106 R)
• M36: 92,654,339 km (0.073 R)
• M37: 93,523,353 km (0.111 R)
• M38: 103,443,786 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.5

Radius: 6

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.23 AU - 18.97 AU

Year: 27291 Days

Day: 21.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,809,787 km

• M1: 74,649 km (0.102 R)
• M2: 281,394 km (0.1 R)
• M3: 494,122 km (0.108 R)
• M4: 902,075 km (0.069 R)
• M5: 1,482,365 km (0.099 R)
• M6: 1,712,148 km (0.107 R)
• M7: 4,808,524 km (0.08 R)
• M8: 5,777,470 km (0.093 R)
• M9: 6,141,292 km (0.081 R)
• M10: 8,194,373 km (0.097 R)
• M11: 9,293,169 km (0.118 R)
• M12: 9,513,078 km (0.09 R)
• M13: 11,028,205 km (0.081 R)
• M14: 12,167,094 km (0.08 R)
• M15: 23,009,948 km (0.117 R)
• M16: 27,705,077 km (0.065 R)
• M17: 28,622,112 km (0.104 R)
• M18: 30,881,189 km (0.093 R)
• M19: 33,384,560 km (0.098 R)
• M20: 38,507,689 km (0.109 R)
• M21: 45,538,639 km (0.091 R)
• M22: 49,271,405 km (0.117 R)
• M23: 53,730,768 km (0.071 R)
• M24: 60,338,955 km (0.049 R)
• M25: 66,446,437 km (0.115 R)
• M26: 69,125,735 km (0.108 R)
• M27: 69,334,724 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit