🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.56 AU - 0.88 AU

Year: 215 Days

Day: 28.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.23 AU - 1.65 AU

Year: 607 Days

Day: 26.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.25 AU - 1.95 AU

Year: 711 Days

Day: 28.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.28 AU - 2.84 AU

Year: 1440 Days

Day: 45.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,635,849 km

• M1: 60,438 km (0.052 R)
• M2: 791,373 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.96 AU - 4.08 AU

Year: 2833 Days

Day: 24.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 13.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.82 AU - 7.32 AU

Year: 5919 Days

Day: 9.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,635,849 km

• M1: 166,802 km (0.064 R)
• M2: 646,113 km (0.111 R)
• M3: 1,424,621 km (0.112 R)
• M4: 1,881,343 km (0.055 R)
• M5: 3,907,646 km (0.08 R)
• M6: 6,726,668 km (0.088 R)
• M7: 15,514,197 km (0.103 R)
• M8: 19,928,980 km (0.102 R)
• M9: 20,947,143 km (0.085 R)
• M10: 21,771,277 km (0.093 R)
• M11: 22,616,954 km (0.119 R)
• M12: 23,966,776 km (0.081 R)
• M13: 26,220,019 km (0.091 R)
• M14: 26,826,638 km (0.104 R)
• M15: 33,823,929 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.2

Radius: 3

Gravity: 105.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.95 AU - 16.79 AU

Year: 20153 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 82,635,849 km

• M1: 37,399 km (0.104 R)
• M2: 203,752 km (0.091 R)
• M3: 360,680 km (0.057 R)
• M4: 872,305 km (0.104 R)
• M5: 1,073,814 km (0.082 R)
• M6: 1,215,034 km (0.095 R)
• M7: 2,855,225 km (0.086 R)
• M8: 3,154,869 km (0.072 R)
• M9: 4,823,634 km (0.12 R)
• M10: 6,763,619 km (0.094 R)
• M11: 7,344,059 km (0.113 R)
• M12: 7,852,542 km (0.089 R)
• M13: 8,275,754 km (0.088 R)
• M14: 8,603,074 km (0.108 R)
• M15: 8,770,026 km (0.047 R)
• M16: 9,696,635 km (0.102 R)
• M17: 10,121,792 km (0.087 R)
• M18: 10,433,105 km (0.081 R)
• M19: 10,814,879 km (0.04 R)
• M20: 10,944,281 km (0.108 R)
• M21: 13,156,385 km (0.096 R)
• M22: 13,677,135 km (0.108 R)
• M23: 15,731,712 km (0.111 R)
• M24: 17,357,093 km (0.096 R)
• M25: 20,637,625 km (0.111 R)
• M26: 21,339,837 km (0.084 R)
• M27: 22,265,848 km (0.064 R)
• M28: 22,897,899 km (0.118 R)
• M29: 28,884,806 km (0.085 R)
• M30: 31,968,467 km (0.118 R)
• M31: 32,907,642 km (0.11 R)
• M32: 34,141,824 km (0.085 R)
• M33: 41,091,543 km (0.034 R)
• M34: 41,564,572 km (0.097 R)
• M35: 44,479,636 km (0.06 R)
• M36: 51,439,228 km (0.072 R)
• M37: 52,727,266 km (0.09 R)
• M38: 53,099,315 km (0.037 R)
• M39: 58,094,688 km (0.055 R)
• M40: 58,292,905 km (0.104 R)
• M41: 65,087,490 km (0.107 R)
• M42: 67,246,038 km (0.102 R)
• M43: 67,464,451 km (0.072 R)
• M44: 76,120,483 km (0.106 R)
• M45: 82,450,866 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.7

Radius: 4.8

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.55 AU - 20.09 AU

Year: 23172 Days

Day: 25 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,635,849 km

• M1: 60,438 km (0.116 R)
• M2: 228,885 km (0.077 R)
• M3: 472,580 km (0.107 R)
• M4: 730,187 km (0.111 R)
• M5: 1,777,073 km (0.082 R)
• M6: 3,722,893 km (0.094 R)
• M7: 4,141,467 km (0.083 R)
• M8: 5,792,729 km (0.088 R)
• M9: 10,381,643 km (0.097 R)
• M10: 12,704,599 km (0.116 R)
• M11: 15,432,816 km (0.067 R)
• M12: 21,808,228 km (0.085 R)
• M13: 33,250,969 km (0.072 R)
• M14: 33,521,592 km (0.065 R)
• M15: 39,246,403 km (0.108 R)
• M16: 47,446,461 km (0.107 R)
• M17: 48,480,332 km (0.119 R)
• M18: 55,759,465 km (0.111 R)
• M19: 65,203,130 km (0.073 R)
• M20: 66,909,892 km (0.112 R)
• M21: 76,596,204 km (0.117 R)
• M22: 81,894,961 km (0.039 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit