🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.66 AU - 1 AU

Year: 270 Days

Day: 19.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,929,161 km

• M1: 632,949 km (0.085 R)
• M2: 730,337 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.38 AU - 2.46 AU

Year: 1342 Days

Day: 32.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 9

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.24 AU - 10 AU

Year: 9817 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,929,161 km

• M1: 120,725 km (0.072 R)
• M2: 466,895 km (0.082 R)
• M3: 1,013,675 km (0.101 R)
• M4: 1,297,313 km (0.118 R)
• M5: 1,817,315 km (0.115 R)
• M6: 2,470,908 km (0.031 R)
• M7: 3,296,987 km (0.106 R)
• M8: 4,296,451 km (0.068 R)
• M9: 4,620,480 km (0.076 R)
• M10: 5,121,034 km (0.082 R)
• M11: 5,657,343 km (0.113 R)
• M12: 6,921,145 km (0.027 R)
• M13: 8,363,718 km (0.115 R)
• M14: 8,684,007 km (0.103 R)
• M15: 11,662,052 km (0.11 R)
• M16: 13,072,460 km (0.092 R)
• M17: 14,009,841 km (0.119 R)
• M18: 20,596,036 km (0.054 R)
• M19: 21,435,430 km (0.114 R)
• M20: 21,863,579 km (0.104 R)
• M21: 22,914,504 km (0.117 R)
• M22: 25,497,162 km (0.075 R)
• M23: 27,557,125 km (0.111 R)
• M24: 33,130,842 km (0.059 R)
• M25: 36,301,419 km (0.111 R)
• M26: 37,773,462 km (0.111 R)
• M27: 38,272,820 km (0.098 R)
• M28: 39,030,084 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.2

Radius: 7

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.6 AU - 23.9 AU

Year: 31286 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,929,161 km

• M1: 124,166 km (0.085 R)
• M2: 460,313 km (0.112 R)
• M3: 3,164,294 km (0.094 R)
• M4: 4,367,510 km (0.062 R)
• M5: 5,351,864 km (0.074 R)
• M6: 6,627,485 km (0.065 R)
• M7: 11,432,718 km (0.1 R)
• M8: 15,321,365 km (0.082 R)
• M9: 17,954,587 km (0.076 R)
• M10: 19,170,070 km (0.115 R)
• M11: 20,331,547 km (0.115 R)
• M12: 23,617,764 km (0.105 R)
• M13: 24,705,490 km (0.079 R)
• M14: 30,649,163 km (0.102 R)
• M15: 34,945,763 km (0.108 R)
• M16: 54,049,411 km (0.066 R)
• M17: 63,680,373 km (0.102 R)
• M18: 65,076,271 km (0.063 R)
• M19: 65,781,774 km (0.042 R)
• M20: 66,018,139 km (0.076 R)
• M21: 81,801,761 km (0.077 R)
• M22: 85,683,527 km (0.104 R)
• M23: 86,530,999 km (0.113 R)
• M24: 89,976,836 km (0.064 R)
• M25: 90,268,103 km (0.086 R)
• M26: 92,028,571 km (0.104 R)
• M27: 98,679,842 km (0.117 R)
• M28: 104,033,501 km (0.081 R)
• M29: 111,245,016 km (0.103 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit