🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.21 AU - 1.49 AU

Year: 556 Days

Day: 26.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.73 AU - 1.95 AU

Year: 885 Days

Day: 21.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,850,812 km

• M1: 260,450 km (0.058 R)
• M2: 1,001,558 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.58 AU - 2.58 AU

Year: 1064 Days

Day: 45.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.23 AU - 2.41 AU

Year: 1254 Days

Day: 29.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.34 AU - 3.48 AU

Year: 1761 Days

Day: 28.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,850,812 km

• M1: 724,502 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 11.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.79 AU - 7.33 AU

Year: 5292 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,850,812 km

• M1: 142,567 km (0.093 R)
• M2: 513,420 km (0.068 R)
• M3: 895,642 km (0.057 R)
• M4: 2,217,788 km (0.074 R)
• M5: 3,191,820 km (0.081 R)
• M6: 5,528,090 km (0.109 R)
• M7: 7,211,365 km (0.034 R)
• M8: 7,863,313 km (0.078 R)
• M9: 8,286,226 km (0.065 R)
• M10: 9,177,829 km (0.11 R)
• M11: 10,672,910 km (0.081 R)
• M12: 11,644,549 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 10.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.18 AU - 10.28 AU

Year: 9151 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 21,850,812 km

• M1: 125,662 km (0.054 R)
• M2: 481,406 km (0.088 R)
• M3: 1,041,800 km (0.118 R)
• M4: 1,556,267 km (0.063 R)
• M5: 2,068,340 km (0.092 R)
• M6: 2,632,025 km (0.061 R)
• M7: 3,055,686 km (0.053 R)
• M8: 3,408,737 km (0.037 R)
• M9: 5,733,039 km (0.067 R)
• M10: 6,448,865 km (0.038 R)
• M11: 8,350,254 km (0.053 R)
• M12: 8,823,881 km (0.093 R)
• M13: 11,836,184 km (0.11 R)
• M14: 12,159,913 km (0.066 R)
• M15: 13,166,857 km (0.115 R)
• M16: 13,514,672 km (0.059 R)
• M17: 14,472,098 km (0.081 R)
• M18: 17,062,984 km (0.097 R)
• M19: 17,476,622 km (0.046 R)
• M20: 18,180,928 km (0.093 R)
• M21: 20,407,543 km (0.095 R)
• M22: 21,666,708 km (0.12 R)
• M23: 22,152,004 km (0.097 R)
• M24: 23,144,287 km (0.095 R)
• M25: 26,116,497 km (0.071 R)
• M26: 28,845,312 km (0.1 R)
• M27: 30,834,515 km (0.087 R)
• M28: 32,070,941 km (0.11 R)
• M29: 32,595,730 km (0.117 R)
• M30: 38,634,697 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 11.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.07 AU - 11.75 AU

Year: 13673 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,850,812 km

• M1: 152,440 km (0.111 R)
• M2: 543,339 km (0.096 R)
• M3: 1,776,924 km (0.08 R)
• M4: 2,447,122 km (0.092 R)
• M5: 3,430,728 km (0.078 R)
• M6: 4,442,159 km (0.065 R)
• M7: 6,396,655 km (0.096 R)
• M8: 7,005,519 km (0.066 R)
• M9: 7,564,117 km (0.114 R)
• M10: 9,471,191 km (0.069 R)
• M11: 11,212,959 km (0.05 R)
• M12: 11,620,912 km (0.082 R)
• M13: 12,466,290 km (0.105 R)
• M14: 14,415,849 km (0.061 R)
• M15: 14,898,452 km (0.089 R)
• M16: 16,485,985 km (0.089 R)
• M17: 19,489,162 km (0.104 R)
• M18: 26,248,442 km (0.066 R)
• M19: 29,099,778 km (0.114 R)
• M20: 35,911,418 km (0.109 R)
• M21: 44,147,229 km (0.117 R)
• M22: 45,460,100 km (0.108 R)
• M23: 55,724,459 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.1

Radius: 4.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.1 AU - 16.38 AU

Year: 20076 Days

Day: 20.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 51 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,850,812 km

• M1: 72,705 km (0.085 R)
• M2: 268,827 km (0.105 R)
• M3: 1,909,168 km (0.088 R)
• M4: 4,438,718 km (0.102 R)
• M5: 10,516,581 km (0.062 R)
• M6: 10,677,847 km (0.118 R)
• M7: 19,098,113 km (0.049 R)
• M8: 21,590,264 km (0.105 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit