🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.18 AU - 1.74 AU

Year: 641 Days

Day: 15.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.42 AU - 3.11 AU

Year: 1666 Days

Day: 47.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,143,416 km

• M1: 995,424 km (0.075 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 13.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.68 AU - 10.18 AU

Year: 10524 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,143,416 km

• M1: 167,849 km (0.092 R)
• M2: 999,912 km (0.092 R)
• M3: 1,638,545 km (0.028 R)
• M4: 2,271,943 km (0.104 R)
• M5: 3,045,214 km (0.118 R)
• M6: 3,549,359 km (0.11 R)
• M7: 4,036,300 km (0.078 R)
• M8: 5,203,164 km (0.092 R)
• M9: 5,865,733 km (0.082 R)
• M10: 6,449,164 km (0.096 R)
• M11: 7,106,796 km (0.097 R)
• M12: 7,582,218 km (0.084 R)
• M13: 8,039,838 km (0.107 R)
• M14: 9,878,845 km (0.12 R)
• M15: 11,089,391 km (0.095 R)
• M16: 12,553,954 km (0.106 R)
• M17: 14,957,693 km (0.09 R)
• M18: 17,587,922 km (0.11 R)
• M19: 18,804,452 km (0.072 R)
• M20: 19,433,362 km (0.041 R)
• M21: 20,076,184 km (0.089 R)
• M22: 21,329,365 km (0.058 R)
• M23: 21,936,882 km (0.076 R)
• M24: 25,827,324 km (0.11 R)
• M25: 31,406,278 km (0.037 R)
• M26: 31,896,360 km (0.101 R)
• M27: 33,703,353 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 9.1

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.12 AU - 10.36 AU

Year: 11048 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,143,416 km

• M1: 113,246 km (0.117 R)
• M2: 400,025 km (0.114 R)
• M3: 952,340 km (0.072 R)
• M4: 1,473,838 km (0.108 R)
• M5: 2,048,294 km (0.089 R)
• M6: 2,831,888 km (0.115 R)
• M7: 4,142,215 km (0.086 R)
• M8: 7,948,284 km (0.075 R)
• M9: 8,940,268 km (0.116 R)
• M10: 10,334,371 km (0.104 R)
• M11: 12,167,992 km (0.037 R)
• M12: 12,658,224 km (0.091 R)
• M13: 12,971,332 km (0.08 R)
• M14: 17,067,471 km (0.074 R)
• M15: 20,718,258 km (0.1 R)
• M16: 23,894,669 km (0.1 R)
• M17: 26,150,306 km (0.114 R)
• M18: 28,975,013 km (0.102 R)
• M19: 29,960,115 km (0.095 R)
• M20: 30,854,411 km (0.097 R)
• M21: 32,696,111 km (0.093 R)
• M22: 34,004,045 km (0.068 R)
• M23: 36,978,200 km (0.037 R)
• M24: 43,580,552 km (0.115 R)
• M25: 44,008,552 km (0.073 R)
• M26: 44,439,244 km (0.085 R)
• M27: 45,455,463 km (0.107 R)
• M28: 54,809,817 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 12.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.66 AU - 10.72 AU

Year: 12703 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,143,416 km

• M1: 162,762 km (0.08 R)
• M2: 1,168,808 km (0.069 R)
• M3: 1,716,336 km (0.114 R)
• M4: 2,245,913 km (0.118 R)
• M5: 3,061,221 km (0.076 R)
• M6: 4,177,072 km (0.119 R)
• M7: 6,641,397 km (0.103 R)
• M8: 11,618,219 km (0.03 R)
• M9: 15,294,438 km (0.104 R)
• M10: 15,986,477 km (0.1 R)
• M11: 23,276,681 km (0.078 R)
• M12: 24,848,057 km (0.104 R)
• M13: 27,185,523 km (0.074 R)
• M14: 29,665,856 km (0.111 R)
• M15: 30,416,837 km (0.095 R)
• M16: 38,639,484 km (0.12 R)
• M17: 42,171,041 km (0.077 R)
• M18: 44,084,548 km (0.06 R)

Asteroid Belt

Center: 11.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311

Radius: 3.9

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.93 AU - 15.87 AU

Year: 16839 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,143,416 km

• M1: 48,470 km (0.056 R)
• M2: 194,477 km (0.096 R)
• M3: 352,303 km (0.053 R)
• M4: 786,885 km (0.101 R)
• M5: 1,267,244 km (0.05 R)
• M6: 1,615,507 km (0.108 R)
• M7: 2,042,310 km (0.113 R)
• M8: 2,519,827 km (0.072 R)
• M9: 2,839,816 km (0.097 R)
• M10: 3,586,609 km (0.083 R)
• M11: 4,132,940 km (0.049 R)
• M12: 5,252,680 km (0.076 R)
• M13: 5,991,694 km (0.063 R)
• M14: 7,848,203 km (0.06 R)
• M15: 8,115,684 km (0.117 R)
• M16: 11,188,874 km (0.029 R)
• M17: 11,757,196 km (0.087 R)
• M18: 12,464,195 km (0.096 R)
• M19: 13,387,364 km (0.03 R)
• M20: 13,768,988 km (0.116 R)
• M21: 14,157,942 km (0.084 R)
• M22: 15,928,134 km (0.054 R)
• M23: 16,501,244 km (0.091 R)
• M24: 16,792,810 km (0.107 R)
• M25: 17,461,512 km (0.068 R)
• M26: 19,090,483 km (0.059 R)
• M27: 21,158,674 km (0.116 R)
• M28: 26,621,240 km (0.098 R)
• M29: 27,733,949 km (0.066 R)
• M30: 29,194,324 km (0.045 R)
• M31: 30,705,412 km (0.051 R)
• M32: 34,471,538 km (0.066 R)
• M33: 36,897,716 km (0.117 R)
• M34: 38,662,223 km (0.119 R)
• M35: 39,956,394 km (0.098 R)
• M36: 42,767,638 km (0.113 R)
• M37: 44,151,568 km (0.034 R)
• M38: 47,447,209 km (0.115 R)
• M39: 48,036,624 km (0.104 R)
• M40: 49,682,650 km (0.105 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 12,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit