🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.85 AU - 0.89 AU

Year: 309 Days

Day: 17.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,746,534 km

• M1: 32,762 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.51 AU - 1.71 AU

Year: 778 Days

Day: 37.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 13

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.38 AU - 5.1 AU

Year: 3325 Days

Day: 7.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,746,534 km

• M1: 161,715 km (0.077 R)
• M2: 572,361 km (0.075 R)
• M3: 1,127,070 km (0.047 R)
• M4: 1,542,653 km (0.081 R)
• M5: 2,275,683 km (0.105 R)
• M6: 2,731,508 km (0.043 R)
• M7: 3,466,033 km (0.12 R)
• M8: 4,115,886 km (0.112 R)
• M9: 4,548,523 km (0.045 R)
• M10: 8,215,765 km (0.115 R)
• M11: 9,338,049 km (0.099 R)
• M12: 10,800,667 km (0.114 R)
• M13: 12,724,196 km (0.108 R)
• M14: 13,320,194 km (0.082 R)
• M15: 16,583,822 km (0.096 R)
• M16: 17,574,459 km (0.105 R)
• M17: 20,595,588 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.14 AU - 5.42 AU

Year: 3980 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,746,534 km

• M1: 100,380 km (0.058 R)
• M2: 351,405 km (0.075 R)
• M3: 1,224,010 km (0.091 R)
• M4: 1,925,474 km (0.114 R)
• M5: 2,443,831 km (0.044 R)
• M6: 2,919,552 km (0.061 R)
• M7: 3,699,406 km (0.112 R)
• M8: 5,639,391 km (0.076 R)
• M9: 6,331,131 km (0.111 R)
• M10: 7,914,775 km (0.066 R)
• M11: 8,508,080 km (0.041 R)
• M12: 8,954,779 km (0.09 R)
• M13: 9,380,983 km (0.106 R)
• M14: 12,270,616 km (0.118 R)
• M15: 14,952,906 km (0.106 R)
• M16: 16,482,993 km (0.076 R)
• M17: 18,510,493 km (0.062 R)
• M18: 19,436,653 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 8.6

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.78 AU - 6.08 AU

Year: 4818 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,746,534 km

• M1: 108,608 km (0.093 R)
• M2: 380,278 km (0.106 R)
• M3: 701,315 km (0.088 R)
• M4: 1,015,919 km (0.048 R)
• M5: 1,656,946 km (0.081 R)
• M6: 2,060,112 km (0.059 R)
• M7: 2,947,676 km (0.063 R)
• M8: 3,904,205 km (0.101 R)
• M9: 5,572,820 km (0.056 R)
• M10: 6,416,402 km (0.09 R)
• M11: 8,084,119 km (0.107 R)
• M12: 8,915,584 km (0.089 R)
• M13: 9,846,532 km (0.11 R)
• M14: 10,934,408 km (0.075 R)
• M15: 12,661,814 km (0.073 R)
• M16: 13,347,421 km (0.037 R)
• M17: 15,732,310 km (0.107 R)
• M18: 16,155,672 km (0.081 R)
• M19: 17,794,966 km (0.071 R)
• M20: 18,454,094 km (0.1 R)
• M21: 20,601,123 km (0.105 R)
• M22: 22,525,849 km (0.119 R)
• M23: 28,476,553 km (0.084 R)
• M24: 32,390,931 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.5

Radius: 7

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.82 AU - 15.7 AU

Year: 21594 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,746,534 km

• M1: 126,709 km (0.11 R)
• M2: 527,781 km (0.118 R)
• M3: 766,390 km (0.117 R)
• M4: 1,258,118 km (0.081 R)
• M5: 2,828,447 km (0.055 R)
• M6: 4,393,689 km (0.096 R)
• M7: 5,049,676 km (0.091 R)
• M8: 5,768,943 km (0.075 R)
• M9: 6,153,409 km (0.1 R)
• M10: 6,554,631 km (0.09 R)
• M11: 9,397,140 km (0.1 R)
• M12: 9,749,892 km (0.115 R)
• M13: 10,295,475 km (0.097 R)
• M14: 10,925,432 km (0.073 R)
• M15: 13,779,310 km (0.086 R)
• M16: 14,700,384 km (0.12 R)
• M17: 15,991,564 km (0.08 R)
• M18: 19,076,122 km (0.115 R)
• M19: 19,642,051 km (0.053 R)
• M20: 20,122,110 km (0.081 R)
• M21: 25,248,680 km (0.063 R)
• M22: 26,859,250 km (0.079 R)
• M23: 30,924,124 km (0.062 R)
• M24: 32,498,492 km (0.111 R)
• M25: 33,169,887 km (0.095 R)
• M26: 34,540,652 km (0.082 R)
• M27: 39,787,798 km (0.102 R)
• M28: 47,749,696 km (0.083 R)
• M29: 52,744,170 km (0.079 R)
• M30: 59,263,346 km (0.059 R)
• M31: 66,085,159 km (0.086 R)
• M32: 69,130,672 km (0.105 R)
• M33: 76,204,856 km (0.115 R)
• M34: 77,151,362 km (0.096 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: 448 - 19,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit