🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.99 AU - 1.37 AU

Year: 480 Days

Day: 32.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.89 AU - 1.91 AU

Year: 981 Days

Day: 27 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.23 AU - 3.81 AU

Year: 2475 Days

Day: 17.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 98.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 13.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.64 AU - 7.14 AU

Year: 6777 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,666,460 km

• M1: 169,195 km (0.103 R)
• M2: 706,401 km (0.066 R)
• M3: 1,338,602 km (0.061 R)
• M4: 1,773,333 km (0.107 R)
• M5: 2,369,630 km (0.109 R)
• M6: 2,883,798 km (0.113 R)
• M7: 3,365,354 km (0.086 R)
• M8: 3,900,764 km (0.082 R)
• M9: 7,088,097 km (0.05 R)
• M10: 8,284,580 km (0.081 R)
• M11: 8,889,853 km (0.092 R)
• M12: 9,438,279 km (0.101 R)
• M13: 11,366,297 km (0.1 R)
• M14: 11,811,500 km (0.105 R)
• M15: 12,475,266 km (0.111 R)
• M16: 16,111,990 km (0.061 R)
• M17: 18,782,162 km (0.098 R)
• M18: 19,687,080 km (0.082 R)
• M19: 21,584,130 km (0.099 R)
• M20: 22,499,520 km (0.071 R)
• M21: 29,462,553 km (0.066 R)
• M22: 30,589,025 km (0.081 R)
• M23: 34,449,098 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.1

Radius: 11.1

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.9 AU - 9.76 AU

Year: 8211 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,666,460 km

• M1: 138,378 km (0.111 R)
• M2: 582,833 km (0.074 R)
• M3: 987,346 km (0.052 R)
• M4: 1,348,774 km (0.036 R)
• M5: 1,861,895 km (0.075 R)
• M6: 2,297,973 km (0.079 R)
• M7: 3,671,431 km (0.071 R)
• M8: 4,652,494 km (0.077 R)
• M9: 5,903,730 km (0.069 R)
• M10: 7,127,591 km (0.103 R)
• M11: 7,489,019 km (0.114 R)
• M12: 8,292,659 km (0.082 R)
• M13: 9,341,190 km (0.082 R)
• M14: 10,578,813 km (0.085 R)
• M15: 11,050,196 km (0.091 R)
• M16: 11,978,750 km (0.097 R)
• M17: 13,681,922 km (0.051 R)
• M18: 17,273,917 km (0.095 R)
• M19: 18,298,812 km (0.12 R)
• M20: 20,469,776 km (0.056 R)
• M21: 23,594,875 km (0.101 R)
• M22: 24,040,228 km (0.049 R)
• M23: 25,039,841 km (0.117 R)
• M24: 25,503,146 km (0.071 R)
• M25: 27,512,395 km (0.088 R)
• M26: 31,627,533 km (0.106 R)
• M27: 35,783,661 km (0.052 R)
• M28: 37,446,741 km (0.12 R)
• M29: 44,888,487 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 14.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.56 AU - 13.04 AU

Year: 14235 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,666,460 km

• M1: 180,265 km (0.054 R)
• M2: 756,516 km (0.069 R)
• M3: 1,339,350 km (0.119 R)
• M4: 1,939,985 km (0.116 R)
• M5: 2,974,604 km (0.088 R)
• M6: 3,445,239 km (0.066 R)
• M7: 4,142,814 km (0.061 R)
• M8: 5,504,154 km (0.094 R)
• M9: 7,603,761 km (0.115 R)
• M10: 9,183,664 km (0.118 R)
• M11: 10,676,202 km (0.062 R)
• M12: 11,225,076 km (0.041 R)
• M13: 13,727,400 km (0.087 R)
• M14: 14,923,884 km (0.096 R)
• M15: 16,847,413 km (0.059 R)
• M16: 17,730,340 km (0.025 R)
• M17: 19,294,834 km (0.099 R)
• M18: 20,035,643 km (0.112 R)
• M19: 23,690,319 km (0.06 R)
• M20: 25,763,596 km (0.109 R)
• M21: 27,396,008 km (0.115 R)
• M22: 29,776,559 km (0.06 R)
• M23: 30,666,367 km (0.044 R)
• M24: 34,188,649 km (0.103 R)
• M25: 36,718,947 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 5.8

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.89 AU - 17.23 AU

Year: 24118 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,666,460 km

• M1: 72,106 km (0.084 R)
• M2: 267,182 km (0.055 R)
• M3: 626,665 km (0.058 R)
• M4: 926,609 km (0.118 R)
• M5: 1,172,548 km (0.119 R)
• M6: 1,562,400 km (0.108 R)
• M7: 1,993,990 km (0.066 R)
• M8: 2,271,045 km (0.086 R)
• M9: 2,525,511 km (0.077 R)
• M10: 2,929,426 km (0.101 R)
• M11: 5,746,653 km (0.099 R)
• M12: 7,747,225 km (0.084 R)
• M13: 8,819,243 km (0.111 R)
• M14: 10,293,979 km (0.097 R)
• M15: 12,838,938 km (0.109 R)
• M16: 13,349,516 km (0.096 R)
• M17: 14,724,619 km (0.103 R)
• M18: 15,774,796 km (0.047 R)
• M19: 16,360,322 km (0.113 R)
• M20: 16,615,835 km (0.089 R)
• M21: 18,662,933 km (0.104 R)
• M22: 21,072,506 km (0.119 R)
• M23: 26,615,556 km (0.059 R)
• M24: 42,355,196 km (0.118 R)
• M25: 43,484,810 km (0.077 R)
• M26: 44,634,469 km (0.119 R)
• M27: 50,327,716 km (0.102 R)
• M28: 52,512,443 km (0.079 R)
• M29: 53,628,293 km (0.093 R)
• M30: 60,048,436 km (0.098 R)
• M31: 61,268,257 km (0.065 R)
• M32: 64,389,916 km (0.085 R)
• M33: 70,049,203 km (0.081 R)
• M34: 70,273,151 km (0.097 R)
• M35: 74,855,184 km (0.101 R)
• M36: 75,089,305 km (0.115 R)
• M37: 81,598,607 km (0.104 R)
• M38: 83,094,436 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817

Radius: 6.9

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.06 AU - 20.66 AU

Year: 28285 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,666,460 km

• M1: 86,468 km (0.096 R)
• M2: 319,391 km (0.1 R)
• M3: 999,912 km (0.113 R)
• M4: 1,635,254 km (0.045 R)
• M5: 2,107,535 km (0.093 R)
• M6: 2,363,796 km (0.098 R)
• M7: 2,693,659 km (0.113 R)
• M8: 3,939,062 km (0.113 R)
• M9: 7,665,544 km (0.045 R)
• M10: 8,162,209 km (0.116 R)
• M11: 8,504,938 km (0.078 R)
• M12: 9,781,008 km (0.097 R)
• M13: 10,699,689 km (0.102 R)
• M14: 12,556,198 km (0.109 R)
• M15: 14,286,597 km (0.058 R)
• M16: 14,617,507 km (0.1 R)
• M17: 15,553,840 km (0.114 R)
• M18: 18,310,031 km (0.066 R)
• M19: 18,897,801 km (0.118 R)
• M20: 20,422,353 km (0.115 R)
• M21: 20,736,958 km (0.106 R)
• M22: 22,247,447 km (0.119 R)
• M23: 22,469,002 km (0.065 R)
• M24: 29,823,981 km (0.071 R)
• M25: 31,326,692 km (0.057 R)
• M26: 32,593,038 km (0.102 R)
• M27: 35,377,802 km (0.089 R)
• M28: 37,685,499 km (0.07 R)
• M29: 40,255,590 km (0.086 R)
• M30: 40,750,161 km (0.112 R)
• M31: 51,900,288 km (0.09 R)
• M32: 55,481,662 km (0.093 R)
• M33: 56,504,911 km (0.075 R)
• M34: 59,012,171 km (0.12 R)
• M35: 65,602,556 km (0.12 R)
• M36: 71,455,872 km (0.071 R)
• M37: 73,155,154 km (0.07 R)
• M38: 78,158,156 km (0.061 R)
• M39: 91,653,529 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit