🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.58 AU - 3.84 AU

Year: 2535 Days

Day: 14.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 10

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.68 AU - 6.08 AU

Year: 4427 Days

Day: 8.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,089,088 km

• M1: 124,316 km (0.109 R)
• M2: 483,949 km (0.097 R)
• M3: 1,143,227 km (0.115 R)
• M4: 1,613,563 km (0.101 R)
• M5: 1,987,408 km (0.091 R)
• M6: 2,465,672 km (0.109 R)
• M7: 3,355,480 km (0.1 R)
• M8: 4,260,847 km (0.076 R)
• M9: 5,785,997 km (0.072 R)
• M10: 9,204,458 km (0.057 R)
• M11: 9,555,564 km (0.078 R)
• M12: 10,410,067 km (0.116 R)
• M13: 11,226,273 km (0.1 R)
• M14: 12,270,616 km (0.08 R)
• M15: 12,792,413 km (0.073 R)
• M16: 14,395,055 km (0.118 R)
• M17: 15,571,792 km (0.041 R)
• M18: 16,927,448 km (0.066 R)
• M19: 17,396,437 km (0.064 R)
• M20: 20,197,209 km (0.11 R)
• M21: 20,724,840 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 12.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.58 AU - 11.74 AU

Year: 14125 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,089,088 km

• M1: 156,629 km (0.062 R)
• M2: 592,258 km (0.084 R)
• M3: 1,047,783 km (0.112 R)
• M4: 2,160,941 km (0.054 R)
• M5: 3,127,643 km (0.083 R)
• M6: 3,751,316 km (0.09 R)
• M7: 4,487,787 km (0.068 R)
• M8: 4,941,068 km (0.081 R)
• M9: 6,858,314 km (0.116 R)
• M10: 7,776,845 km (0.117 R)
• M11: 8,242,394 km (0.082 R)
• M12: 13,911,106 km (0.059 R)
• M13: 16,645,007 km (0.089 R)
• M14: 17,816,807 km (0.065 R)
• M15: 19,633,823 km (0.109 R)
• M16: 32,122,552 km (0.095 R)
• M17: 32,839,874 km (0.102 R)
• M18: 36,978,200 km (0.071 R)
• M19: 40,197,845 km (0.042 R)
• M20: 40,891,381 km (0.11 R)
• M21: 46,425,754 km (0.11 R)
• M22: 48,428,122 km (0.089 R)
• M23: 49,371,636 km (0.102 R)
• M24: 51,783,602 km (0.119 R)
• M25: 53,601,665 km (0.101 R)
• M26: 54,611,151 km (0.055 R)
• M27: 60,029,437 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 12

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.22 AU - 12.8 AU

Year: 14766 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,089,088 km

• M1: 149,448 km (0.077 R)
• M2: 748,588 km (0.092 R)
• M3: 1,637,349 km (0.116 R)
• M4: 2,056,372 km (0.098 R)
• M5: 3,116,273 km (0.086 R)
• M6: 3,608,600 km (0.09 R)
• M7: 5,647,768 km (0.079 R)
• M8: 6,056,021 km (0.106 R)
• M9: 7,776,247 km (0.038 R)
• M10: 8,164,005 km (0.062 R)
• M11: 9,801,652 km (0.113 R)
• M12: 10,816,973 km (0.085 R)
• M13: 11,799,532 km (0.119 R)
• M14: 13,273,969 km (0.1 R)
• M15: 14,926,876 km (0.117 R)
• M16: 18,025,496 km (0.103 R)
• M17: 19,976,552 km (0.113 R)
• M18: 21,834,258 km (0.101 R)
• M19: 23,161,490 km (0.082 R)
• M20: 24,130,286 km (0.085 R)
• M21: 25,548,773 km (0.103 R)
• M22: 26,062,492 km (0.105 R)
• M23: 29,011,964 km (0.084 R)
• M24: 30,423,420 km (0.084 R)
• M25: 31,978,938 km (0.099 R)
• M26: 34,932,599 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.6

Radius: 5.9

Gravity: 17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.92 AU - 23.48 AU

Year: 31020 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 175.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,089,088 km

• M1: 73,453 km (0.042 R)
• M2: 400,773 km (0.074 R)
• M3: 1,500,167 km (0.108 R)
• M4: 2,135,360 km (0.111 R)
• M5: 3,048,356 km (0.083 R)
• M6: 5,566,686 km (0.075 R)
• M7: 6,052,431 km (0.063 R)
• M8: 7,840,724 km (0.058 R)
• M9: 8,507,781 km (0.062 R)
• M10: 10,017,821 km (0.104 R)
• M11: 13,557,756 km (0.059 R)
• M12: 15,864,705 km (0.063 R)
• M13: 16,480,001 km (0.085 R)
• M14: 18,325,141 km (0.063 R)
• M15: 19,595,825 km (0.114 R)
• M16: 20,099,820 km (0.04 R)
• M17: 23,083,251 km (0.109 R)
• M18: 28,861,917 km (0.094 R)
• M19: 34,503,702 km (0.118 R)
• M20: 35,386,479 km (0.049 R)
• M21: 59,653,198 km (0.077 R)
• M22: 64,400,088 km (0.113 R)
• M23: 64,621,643 km (0.096 R)
• M24: 68,928,565 km (0.063 R)
• M25: 81,686,122 km (0.073 R)
• M26: 81,945,824 km (0.065 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit