🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.81 AU

Year: 214 Days

Day: 16.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.79 AU - 1.11 AU

Year: 338 Days

Day: 22.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,360,955 km

• M1: 702,960 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.61 AU - 2.99 AU

Year: 1711 Days

Day: 33.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.63 AU - 4.09 AU

Year: 2770 Days

Day: 44.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 14.6

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.29 AU - 6.59 AU

Year: 5288 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,360,955 km

• M1: 181,612 km (0.084 R)
• M2: 660,624 km (0.113 R)
• M3: 1,365,230 km (0.085 R)
• M4: 1,835,566 km (0.092 R)
• M5: 2,647,434 km (0.106 R)
• M6: 3,474,261 km (0.098 R)
• M7: 4,546,578 km (0.081 R)
• M8: 6,175,849 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 13.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.86 AU - 6.3 AU

Year: 5476 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,360,955 km

• M1: 203,004 km (0.109 R)
• M2: 1,116,599 km (0.074 R)
• M3: 1,664,426 km (0.042 R)
• M4: 2,163,634 km (0.116 R)
• M5: 4,300,490 km (0.117 R)
• M6: 6,688,521 km (0.111 R)
• M7: 7,147,188 km (0.105 R)
• M8: 7,894,130 km (0.089 R)
• M9: 9,326,230 km (0.113 R)
• M10: 11,118,862 km (0.109 R)
• M11: 11,968,428 km (0.076 R)
• M12: 12,488,131 km (0.091 R)
• M13: 13,740,714 km (0.073 R)
• M14: 15,015,737 km (0.096 R)
• M15: 16,368,251 km (0.074 R)
• M16: 21,138,179 km (0.032 R)
• M17: 22,835,367 km (0.089 R)
• M18: 23,313,631 km (0.112 R)
• M19: 23,961,689 km (0.064 R)
• M20: 26,064,736 km (0.097 R)
• M21: 28,196,805 km (0.118 R)
• M22: 29,775,960 km (0.066 R)
• M23: 33,620,177 km (0.108 R)
• M24: 34,761,459 km (0.11 R)

Asteroid Belt

Center: 8.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 14.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.77 AU - 12.23 AU

Year: 13325 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,360,955 km

• M1: 185,352 km (0.093 R)
• M2: 854,503 km (0.11 R)
• M3: 1,489,097 km (0.074 R)
• M4: 2,375,764 km (0.113 R)
• M5: 2,917,607 km (0.081 R)
• M6: 3,805,770 km (0.114 R)
• M7: 4,433,333 km (0.109 R)
• M8: 6,504,067 km (0.117 R)
• M9: 7,026,911 km (0.071 R)
• M10: 7,578,030 km (0.113 R)
• M11: 8,157,871 km (0.084 R)
• M12: 8,671,590 km (0.116 R)
• M13: 9,306,633 km (0.093 R)
• M14: 11,171,819 km (0.093 R)
• M15: 12,897,431 km (0.085 R)
• M16: 13,922,475 km (0.063 R)
• M17: 18,334,565 km (0.079 R)
• M18: 19,963,836 km (0.094 R)
• M19: 26,938,687 km (0.073 R)
• M20: 28,612,388 km (0.086 R)
• M21: 31,936,303 km (0.08 R)
• M22: 32,747,423 km (0.082 R)
• M23: 34,410,801 km (0.055 R)
• M24: 40,677,606 km (0.032 R)
• M25: 43,723,568 km (0.081 R)
• M26: 49,031,301 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340

Radius: 5.1

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.67 AU - 20.97 AU

Year: 26328 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,360,955 km

• M1: 63,878 km (0.111 R)
• M2: 293,062 km (0.064 R)
• M3: 536,159 km (0.12 R)
• M4: 781,948 km (0.053 R)
• M5: 1,166,115 km (0.072 R)
• M6: 1,550,582 km (0.03 R)
• M7: 1,826,740 km (0.115 R)
• M8: 2,709,068 km (0.091 R)
• M9: 3,058,080 km (0.08 R)
• M10: 3,325,411 km (0.114 R)
• M11: 4,795,360 km (0.067 R)
• M12: 5,046,235 km (0.088 R)
• M13: 5,811,578 km (0.071 R)
• M14: 6,963,781 km (0.107 R)
• M15: 7,379,513 km (0.084 R)
• M16: 8,569,116 km (0.059 R)
• M17: 9,319,199 km (0.062 R)
• M18: 12,828,167 km (0.07 R)
• M19: 16,393,084 km (0.11 R)
• M20: 16,880,474 km (0.093 R)
• M21: 17,629,660 km (0.085 R)
• M22: 18,487,754 km (0.052 R)
• M23: 22,397,344 km (0.04 R)
• M24: 23,403,091 km (0.062 R)
• M25: 25,504,642 km (0.096 R)
• M26: 26,490,043 km (0.08 R)
• M27: 33,847,266 km (0.095 R)
• M28: 41,852,099 km (0.065 R)
• M29: 45,728,628 km (0.059 R)
• M30: 47,180,775 km (0.093 R)
• M31: 47,671,605 km (0.093 R)
• M32: 54,544,730 km (0.081 R)
• M33: 60,304,398 km (0.061 R)
• M34: 63,628,762 km (0.093 R)
• M35: 67,693,485 km (0.08 R)
• M36: 70,213,611 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit