🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.86 AU - 1.18 AU

Year: 367 Days

Day: 31.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 10.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.38 AU - 9.38 AU

Year: 8647 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,103,268 km

• M1: 134,638 km (0.068 R)
• M2: 850,464 km (0.067 R)
• M3: 1,685,669 km (0.08 R)
• M4: 3,000,634 km (0.085 R)
• M5: 3,386,746 km (0.101 R)
• M6: 3,784,377 km (0.104 R)
• M7: 6,543,112 km (0.112 R)
• M8: 7,470,170 km (0.092 R)
• M9: 9,021,799 km (0.056 R)
• M10: 12,801,539 km (0.062 R)
• M11: 15,289,950 km (0.098 R)
• M12: 17,586,277 km (0.076 R)
• M13: 18,273,530 km (0.119 R)
• M14: 18,784,556 km (0.106 R)
• M15: 22,052,970 km (0.065 R)
• M16: 26,404,922 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 13.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.25 AU - 10.19 AU

Year: 10802 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,103,268 km

• M1: 173,982 km (0.119 R)
• M2: 741,706 km (0.117 R)
• M3: 1,295,518 km (0.105 R)
• M4: 2,037,074 km (0.069 R)
• M5: 2,867,043 km (0.084 R)
• M6: 3,311,648 km (0.058 R)
• M7: 5,402,578 km (0.054 R)
• M8: 7,941,852 km (0.03 R)
• M9: 8,494,616 km (0.039 R)
• M10: 10,095,313 km (0.057 R)
• M11: 11,307,056 km (0.044 R)
• M12: 12,127,301 km (0.067 R)
• M13: 15,104,299 km (0.088 R)
• M14: 16,465,490 km (0.102 R)
• M15: 17,062,535 km (0.082 R)
• M16: 18,859,804 km (0.116 R)
• M17: 19,762,627 km (0.095 R)
• M18: 20,267,071 km (0.104 R)
• M19: 21,039,893 km (0.085 R)
• M20: 21,743,303 km (0.079 R)
• M21: 25,006,780 km (0.06 R)
• M22: 30,999,222 km (0.115 R)
• M23: 33,547,771 km (0.102 R)
• M24: 41,751,868 km (0.116 R)
• M25: 43,567,687 km (0.101 R)
• M26: 44,279,923 km (0.077 R)
• M27: 44,855,126 km (0.087 R)
• M28: 50,259,948 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 11.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.42 AU - 11.38 AU

Year: 12827 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,103,268 km

• M1: 139,276 km (0.072 R)
• M2: 558,150 km (0.066 R)
• M3: 1,232,088 km (0.114 R)
• M4: 2,211,655 km (0.12 R)
• M5: 2,997,792 km (0.103 R)
• M6: 3,356,378 km (0.057 R)
• M7: 3,791,408 km (0.064 R)
• M8: 4,316,048 km (0.071 R)
• M9: 5,149,159 km (0.115 R)
• M10: 5,857,953 km (0.09 R)
• M11: 6,491,650 km (0.117 R)
• M12: 7,739,147 km (0.053 R)
• M13: 8,753,869 km (0.066 R)
• M14: 11,195,755 km (0.102 R)
• M15: 12,385,058 km (0.059 R)
• M16: 16,328,608 km (0.044 R)
• M17: 17,047,575 km (0.119 R)
• M18: 18,759,872 km (0.087 R)
• M19: 19,115,766 km (0.081 R)
• M20: 21,269,077 km (0.057 R)
• M21: 22,205,710 km (0.041 R)
• M22: 23,088,337 km (0.091 R)
• M23: 27,671,567 km (0.099 R)
• M24: 28,881,814 km (0.032 R)
• M25: 30,321,992 km (0.119 R)
• M26: 33,344,767 km (0.051 R)
• M27: 35,794,283 km (0.1 R)
• M28: 36,784,620 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 5.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.52 AU - 13.84 AU

Year: 18035 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,103,268 km

• M1: 71,059 km (0.074 R)
• M2: 324,328 km (0.102 R)
• M3: 600,486 km (0.107 R)
• M4: 954,584 km (0.107 R)
• M5: 1,237,623 km (0.067 R)
• M6: 1,859,053 km (0.073 R)
• M7: 2,194,152 km (0.063 R)
• M8: 2,452,208 km (0.097 R)
• M9: 3,666,644 km (0.12 R)
• M10: 5,236,225 km (0.081 R)
• M11: 6,551,788 km (0.102 R)
• M12: 7,087,648 km (0.084 R)
• M13: 7,447,281 km (0.099 R)
• M14: 12,587,314 km (0.08 R)
• M15: 24,205,983 km (0.107 R)
• M16: 28,662,354 km (0.069 R)
• M17: 29,881,875 km (0.104 R)
• M18: 30,088,470 km (0.064 R)
• M19: 33,859,384 km (0.104 R)
• M20: 34,763,404 km (0.052 R)
• M21: 35,452,003 km (0.052 R)
• M22: 44,571,938 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 7.6

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.51 AU - 22.13 AU

Year: 29102 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,103,268 km

• M1: 94,546 km (0.095 R)
• M2: 752,776 km (0.086 R)
• M3: 1,513,182 km (0.064 R)
• M4: 2,919,253 km (0.093 R)
• M5: 3,591,246 km (0.078 R)
• M6: 4,691,988 km (0.095 R)
• M7: 5,740,070 km (0.12 R)
• M8: 6,504,815 km (0.079 R)
• M9: 6,790,397 km (0.11 R)
• M10: 9,147,611 km (0.101 R)
• M11: 9,874,806 km (0.069 R)
• M12: 11,171,371 km (0.072 R)
• M13: 11,512,603 km (0.083 R)
• M14: 14,177,839 km (0.025 R)
• M15: 16,167,191 km (0.037 R)
• M16: 17,776,416 km (0.054 R)
• M17: 25,168,346 km (0.05 R)
• M18: 28,572,146 km (0.099 R)
• M19: 32,133,473 km (0.118 R)
• M20: 40,441,540 km (0.069 R)
• M21: 50,444,252 km (0.1 R)
• M22: 55,221,212 km (0.05 R)
• M23: 57,213,556 km (0.104 R)
• M24: 58,636,381 km (0.076 R)
• M25: 68,350,968 km (0.086 R)
• M26: 69,034,181 km (0.104 R)
• M27: 70,414,521 km (0.105 R)
• M28: 74,425,090 km (0.095 R)
• M29: 78,834,787 km (0.05 R)
• M30: 82,898,014 km (0.1 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 14,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit