🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.63 AU - 0.65 AU

Year: 190 Days

Day: 26.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 255 Days

Day: 15.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.1 AU - 1.78 AU

Year: 641 Days

Day: 21.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.69 AU - 1.91 AU

Year: 896 Days

Day: 24.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.74 AU - 4.5 AU

Year: 2554 Days

Day: 47.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 14.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.64 AU - 5.34 AU

Year: 4134 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,611,080 km

• M1: 179,069 km (0.104 R)
• M2: 632,201 km (0.12 R)
• M3: 1,227,750 km (0.118 R)
• M4: 1,726,808 km (0.077 R)
• M5: 2,363,497 km (0.079 R)
• M6: 2,932,268 km (0.102 R)
• M7: 4,093,447 km (0.096 R)
• M8: 4,921,022 km (0.065 R)
• M9: 6,369,129 km (0.044 R)
• M10: 7,551,551 km (0.116 R)
• M11: 8,721,257 km (0.105 R)
• M12: 9,189,947 km (0.108 R)
• M13: 10,135,555 km (0.113 R)
• M14: 12,512,366 km (0.106 R)
• M15: 13,109,860 km (0.095 R)
• M16: 14,906,829 km (0.071 R)
• M17: 19,509,358 km (0.079 R)
• M18: 22,132,556 km (0.072 R)
• M19: 24,363,509 km (0.03 R)
• M20: 25,139,324 km (0.116 R)
• M21: 25,771,973 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.5

Radius: 7.4

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.76 AU - 19.92 AU

Year: 31542 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,611,080 km

• M1: 92,601 km (0.03 R)
• M2: 487,988 km (0.027 R)
• M3: 1,687,464 km (0.074 R)
• M4: 2,096,465 km (0.064 R)
• M5: 2,519,677 km (0.111 R)
• M6: 4,499,605 km (0.089 R)
• M7: 4,882,725 km (0.068 R)
• M8: 5,413,049 km (0.025 R)
• M9: 6,588,290 km (0.094 R)
• M10: 18,626,730 km (0.12 R)
• M11: 20,223,089 km (0.07 R)
• M12: 27,524,213 km (0.089 R)
• M13: 28,415,816 km (0.096 R)
• M14: 30,122,728 km (0.107 R)
• M15: 31,481,376 km (0.095 R)
• M16: 32,597,376 km (0.111 R)
• M17: 35,353,118 km (0.104 R)
• M18: 35,801,912 km (0.108 R)
• M19: 38,260,254 km (0.12 R)
• M20: 44,719,591 km (0.074 R)
• M21: 46,307,123 km (0.086 R)
• M22: 46,664,812 km (0.098 R)
• M23: 47,386,023 km (0.106 R)
• M24: 49,593,938 km (0.103 R)
• M25: 54,611,301 km (0.075 R)
• M26: 60,595,066 km (0.111 R)
• M27: 62,537,295 km (0.065 R)
• M28: 64,520,664 km (0.025 R)
• M29: 70,014,197 km (0.113 R)
• M30: 73,844,651 km (0.092 R)
• M31: 74,578,129 km (0.043 R)
• M32: 75,316,394 km (0.118 R)
• M33: 78,065,255 km (0.12 R)
• M34: 85,362,490 km (0.092 R)
• M35: 88,624,471 km (0.088 R)
• M36: 89,452,645 km (0.071 R)
• M37: 90,565,055 km (0.113 R)
• M38: 95,395,570 km (0.055 R)
• M39: 98,315,870 km (0.047 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit