🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.85 AU - 1.23 AU

Year: 404 Days

Day: 28.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.95 AU

Year: 829 Days

Day: 45.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,247,213 km

• M1: 31,266 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.52 AU - 2.18 AU

Year: 958 Days

Day: 30.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.49 AU - 2.25 AU

Year: 974 Days

Day: 12 Hours

Environment

Temp: -73 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436

Radius: 8.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.26 AU - 7.78 AU

Year: 6340 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,247,213 km

• M1: 108,309 km (0.086 R)
• M2: 393,442 km (0.118 R)
• M3: 828,772 km (0.109 R)
• M4: 1,438,384 km (0.085 R)
• M5: 2,030,641 km (0.083 R)
• M6: 2,722,980 km (0.116 R)
• M7: 3,153,374 km (0.111 R)
• M8: 3,606,954 km (0.059 R)
• M9: 5,632,061 km (0.108 R)
• M10: 6,364,043 km (0.048 R)
• M11: 8,901,971 km (0.088 R)
• M12: 9,555,414 km (0.108 R)
• M13: 10,284,255 km (0.083 R)
• M14: 11,049,598 km (0.081 R)
• M15: 12,243,539 km (0.11 R)
• M16: 12,693,679 km (0.105 R)
• M17: 14,885,587 km (0.068 R)
• M18: 16,100,770 km (0.107 R)
• M19: 18,077,556 km (0.104 R)
• M20: 21,844,131 km (0.119 R)
• M21: 26,433,196 km (0.089 R)
• M22: 27,780,175 km (0.103 R)
• M23: 28,470,569 km (0.108 R)
• M24: 28,732,515 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 10

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.06 AU - 8.88 AU

Year: 8568 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,247,213 km

• M1: 124,316 km (0.067 R)
• M2: 650,751 km (0.103 R)
• M3: 1,198,129 km (0.04 R)
• M4: 1,647,671 km (0.048 R)
• M5: 2,808,550 km (0.081 R)
• M6: 3,828,808 km (0.081 R)
• M7: 6,850,984 km (0.1 R)
• M8: 7,926,294 km (0.104 R)
• M9: 9,975,784 km (0.038 R)
• M10: 12,045,022 km (0.117 R)
• M11: 14,887,681 km (0.12 R)
• M12: 19,093,924 km (0.112 R)
• M13: 20,132,881 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 4.2

Gravity: 29.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.81 AU - 13.65 AU

Year: 15298 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,247,213 km

• M1: 52,210 km (0.069 R)
• M2: 357,838 km (0.104 R)
• M3: 834,307 km (0.118 R)
• M4: 2,518,331 km (0.09 R)
• M5: 2,669,724 km (0.107 R)
• M6: 2,850,139 km (0.037 R)
• M7: 3,520,038 km (0.106 R)
• M8: 4,381,123 km (0.114 R)
• M9: 6,388,128 km (0.11 R)
• M10: 8,351,301 km (0.108 R)
• M11: 9,289,130 km (0.106 R)
• M12: 11,023,568 km (0.111 R)
• M13: 15,837,478 km (0.076 R)
• M14: 15,984,084 km (0.105 R)
• M15: 18,374,059 km (0.103 R)
• M16: 18,535,924 km (0.109 R)
• M17: 20,553,700 km (0.077 R)
• M18: 22,620,245 km (0.119 R)
• M19: 27,476,641 km (0.104 R)
• M20: 31,572,930 km (0.038 R)
• M21: 32,391,081 km (0.104 R)
• M22: 35,054,521 km (0.104 R)
• M23: 39,586,589 km (0.073 R)
• M24: 39,992,298 km (0.047 R)
• M25: 40,264,267 km (0.106 R)
• M26: 43,913,557 km (0.096 R)
• M27: 44,639,705 km (0.047 R)
• M28: 49,948,485 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.9

Radius: 5.7

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.89 AU - 15.47 AU

Year: 19268 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,247,213 km

• M1: 70,909 km (0.034 R)
• M2: 315,352 km (0.059 R)
• M3: 681,418 km (0.089 R)
• M4: 859,739 km (0.064 R)
• M5: 1,428,211 km (0.09 R)
• M6: 1,709,305 km (0.099 R)
• M7: 1,898,846 km (0.098 R)
• M8: 3,732,616 km (0.054 R)
• M9: 4,651,895 km (0.098 R)
• M10: 6,841,559 km (0.102 R)
• M11: 8,353,096 km (0.059 R)
• M12: 8,851,856 km (0.092 R)
• M13: 12,525,231 km (0.072 R)
• M14: 14,200,129 km (0.066 R)
• M15: 39,143,629 km (0.044 R)
• M16: 39,696,543 km (0.114 R)
• M17: 49,910,038 km (0.086 R)
• M18: 63,247,287 km (0.035 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 14,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit