🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.6 AU - 2.7 AU

Year: 1545 Days

Day: 17.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.38 AU - 5.44 AU

Year: 3897 Days

Day: 19.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,417,833 km

• M1: 228,885 km (0.114 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 14.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.41 AU - 6.69 AU

Year: 4683 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,417,833 km

• M1: 182,210 km (0.094 R)
• M2: 670,198 km (0.093 R)
• M3: 1,288,486 km (0.09 R)
• M4: 1,973,794 km (0.028 R)
• M5: 2,655,362 km (0.097 R)
• M6: 3,199,898 km (0.096 R)
• M7: 5,466,306 km (0.047 R)
• M8: 6,040,313 km (0.09 R)
• M9: 6,571,984 km (0.082 R)
• M10: 7,280,629 km (0.09 R)
• M11: 11,376,469 km (0.085 R)
• M12: 14,772,341 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 11

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.02 AU - 6.66 AU

Year: 5718 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,417,833 km

• M1: 136,882 km (0.103 R)
• M2: 516,711 km (0.115 R)
• M3: 936,632 km (0.032 R)
• M4: 2,307,846 km (0.079 R)
• M5: 3,366,401 km (0.086 R)
• M6: 3,790,660 km (0.118 R)
• M7: 4,601,631 km (0.113 R)
• M8: 6,752,249 km (0.08 R)
• M9: 8,810,267 km (0.109 R)
• M10: 9,901,285 km (0.116 R)
• M11: 10,993,050 km (0.109 R)
• M12: 12,163,354 km (0.082 R)
• M13: 12,587,314 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.9

Radius: 3

Gravity: 81.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.3 AU - 15.68 AU

Year: 20786 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,417,833 km

• M1: 37,699 km (0.066 R)
• M2: 451,187 km (0.065 R)
• M3: 1,087,876 km (0.087 R)
• M4: 1,458,280 km (0.105 R)
• M5: 1,610,421 km (0.109 R)
• M6: 2,464,625 km (0.06 R)
• M7: 2,631,726 km (0.028 R)
• M8: 3,347,701 km (0.117 R)
• M9: 3,463,939 km (0.115 R)
• M10: 3,735,160 km (0.084 R)
• M11: 4,527,430 km (0.108 R)
• M12: 6,436,000 km (0.118 R)
• M13: 6,706,921 km (0.107 R)
• M14: 8,021,139 km (0.067 R)
• M15: 8,931,292 km (0.078 R)
• M16: 10,087,384 km (0.044 R)
• M17: 10,576,569 km (0.099 R)
• M18: 12,207,037 km (0.076 R)
• M19: 12,903,564 km (0.065 R)
• M20: 15,390,031 km (0.064 R)
• M21: 17,042,489 km (0.12 R)
• M22: 18,177,787 km (0.106 R)
• M23: 19,831,442 km (0.115 R)
• M24: 25,500,902 km (0.118 R)
• M25: 31,127,727 km (0.1 R)
• M26: 31,900,699 km (0.109 R)
• M27: 34,844,186 km (0.097 R)
• M28: 39,441,179 km (0.08 R)
• M29: 40,345,798 km (0.09 R)
• M30: 41,884,113 km (0.112 R)
• M31: 48,945,431 km (0.083 R)
• M32: 54,130,344 km (0.066 R)
• M33: 55,999,719 km (0.053 R)
• M34: 56,759,377 km (0.05 R)
• M35: 57,141,749 km (0.106 R)
• M36: 57,333,683 km (0.081 R)
• M37: 61,060,615 km (0.068 R)
• M38: 64,529,490 km (0.051 R)
• M39: 68,342,890 km (0.069 R)
• M40: 72,753,184 km (0.095 R)
• M41: 75,950,689 km (0.102 R)
• M42: 78,054,933 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.3

Radius: 4.6

Gravity: 40.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.56 AU - 17.88 AU

Year: 26716 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,417,833 km

• M1: 129,402 km (0.101 R)
• M2: 426,354 km (0.098 R)
• M3: 2,601,956 km (0.043 R)
• M4: 6,073,973 km (0.091 R)
• M5: 8,910,648 km (0.117 R)
• M6: 9,832,170 km (0.081 R)
• M7: 10,023,805 km (0.08 R)
• M8: 10,815,477 km (0.09 R)
• M9: 11,226,572 km (0.117 R)
• M10: 16,459,506 km (0.1 R)
• M11: 21,255,165 km (0.099 R)
• M12: 25,199,313 km (0.101 R)
• M13: 26,904,579 km (0.032 R)
• M14: 30,273,074 km (0.049 R)
• M15: 32,198,249 km (0.055 R)
• M16: 35,685,824 km (0.117 R)
• M17: 39,739,029 km (0.03 R)
• M18: 41,709,083 km (0.101 R)
• M19: 57,766,919 km (0.098 R)
• M20: 85,853,470 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.5

Radius: 7.9

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.94 AU - 20.16 AU

Year: 27466 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,417,833 km

• M1: 98,286 km (0.064 R)
• M2: 565,929 km (0.095 R)
• M3: 831,764 km (0.075 R)
• M4: 1,410,259 km (0.109 R)
• M5: 2,038,720 km (0.099 R)
• M6: 2,370,079 km (0.12 R)
• M7: 2,737,192 km (0.08 R)
• M8: 4,312,159 km (0.113 R)
• M9: 5,580,449 km (0.094 R)
• M10: 5,878,748 km (0.098 R)
• M11: 9,716,980 km (0.118 R)
• M12: 11,869,095 km (0.101 R)
• M13: 13,317,651 km (0.116 R)
• M14: 18,742,519 km (0.058 R)
• M15: 20,903,011 km (0.115 R)
• M16: 24,334,188 km (0.102 R)
• M17: 36,549,752 km (0.114 R)
• M18: 37,294,600 km (0.12 R)
• M19: 39,590,029 km (0.119 R)
• M20: 49,715,561 km (0.105 R)
• M21: 50,262,790 km (0.088 R)
• M22: 52,303,754 km (0.053 R)
• M23: 57,747,172 km (0.103 R)
• M24: 60,813,030 km (0.112 R)
• M25: 63,985,552 km (0.115 R)
• M26: 65,721,935 km (0.082 R)
• M27: 66,822,975 km (0.103 R)
• M28: 68,835,815 km (0.109 R)
• M29: 70,199,998 km (0.087 R)
• M30: 82,275,837 km (0.096 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 18,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit