🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 189 Days

Day: 16.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,052,008 km

• M1: 79,287 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.9 AU

Year: 302 Days

Day: 18.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.16 AU - 1.22 AU

Year: 492 Days

Day: 36 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,052,008 km

• M1: 192,981 km (0.057 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 8.7

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.87 AU - 10.73 AU

Year: 9887 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,052,008 km

• M1: 122,969 km (0.044 R)
• M2: 407,804 km (0.087 R)
• M3: 827,127 km (0.114 R)
• M4: 1,335,161 km (0.05 R)
• M5: 1,608,925 km (0.103 R)
• M6: 2,949,023 km (0.097 R)
• M7: 3,395,572 km (0.094 R)
• M8: 4,051,260 km (0.091 R)
• M9: 5,272,577 km (0.113 R)
• M10: 6,077,413 km (0.109 R)
• M11: 6,606,092 km (0.047 R)
• M12: 6,961,836 km (0.096 R)
• M13: 8,106,709 km (0.068 R)
• M14: 9,372,307 km (0.1 R)
• M15: 12,528,373 km (0.086 R)
• M16: 14,410,314 km (0.098 R)
• M17: 15,213,355 km (0.067 R)
• M18: 15,556,683 km (0.106 R)
• M19: 18,414,451 km (0.113 R)
• M20: 18,883,141 km (0.112 R)
• M21: 19,279,874 km (0.096 R)
• M22: 21,432,588 km (0.115 R)
• M23: 25,050,014 km (0.089 R)
• M24: 26,505,452 km (0.114 R)
• M25: 28,016,390 km (0.112 R)
• M26: 34,873,358 km (0.1 R)
• M27: 36,318,473 km (0.104 R)
• M28: 37,179,559 km (0.102 R)
• M29: 40,892,578 km (0.078 R)
• M30: 45,127,245 km (0.084 R)
• M31: 46,122,370 km (0.114 R)
• M32: 49,645,400 km (0.109 R)
• M33: 50,249,626 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 9.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.03 AU - 10.49 AU

Year: 12447 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,052,008 km

• M1: 134,488 km (0.105 R)
• M2: 864,526 km (0.049 R)
• M3: 1,935,497 km (0.068 R)
• M4: 3,320,175 km (0.113 R)
• M5: 4,998,065 km (0.083 R)
• M6: 10,144,232 km (0.047 R)
• M7: 11,703,041 km (0.116 R)
• M8: 13,101,931 km (0.081 R)
• M9: 13,788,137 km (0.054 R)
• M10: 16,530,116 km (0.114 R)
• M11: 17,645,966 km (0.081 R)
• M12: 19,684,387 km (0.094 R)
• M13: 21,008,627 km (0.062 R)
• M14: 23,524,864 km (0.071 R)
• M15: 25,661,271 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.7

Radius: 6.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.43 AU - 12.75 AU

Year: 16919 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,052,008 km

• M1: 75,846 km (0.12 R)
• M2: 400,174 km (0.063 R)
• M3: 829,221 km (0.119 R)
• M4: 1,193,641 km (0.117 R)
• M5: 1,501,663 km (0.057 R)
• M6: 1,782,159 km (0.076 R)
• M7: 2,371,725 km (0.079 R)
• M8: 3,875,183 km (0.093 R)
• M9: 4,176,473 km (0.09 R)
• M10: 4,672,689 km (0.079 R)
• M11: 5,240,114 km (0.073 R)
• M12: 6,780,523 km (0.073 R)
• M13: 7,760,240 km (0.109 R)
• M14: 8,019,194 km (0.085 R)
• M15: 10,200,780 km (0.05 R)
• M16: 11,427,333 km (0.095 R)
• M17: 11,819,429 km (0.102 R)
• M18: 12,336,588 km (0.079 R)
• M19: 13,170,896 km (0.09 R)
• M20: 13,601,887 km (0.109 R)
• M21: 16,317,388 km (0.077 R)
• M22: 17,030,670 km (0.07 R)
• M23: 17,321,788 km (0.092 R)
• M24: 18,519,319 km (0.089 R)
• M25: 21,078,190 km (0.119 R)
• M26: 25,914,690 km (0.088 R)
• M27: 26,688,859 km (0.034 R)
• M28: 28,080,568 km (0.102 R)
• M29: 32,211,414 km (0.043 R)
• M30: 36,850,743 km (0.041 R)
• M31: 38,200,564 km (0.116 R)
• M32: 39,582,998 km (0.072 R)
• M33: 42,580,640 km (0.107 R)
• M34: 43,793,580 km (0.047 R)
• M35: 47,140,832 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.1

Radius: 7.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.75 AU - 16.71 AU

Year: 23629 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 109,052,008 km

• M1: 97,089 km (0.071 R)
• M2: 428,000 km (0.115 R)
• M3: 4,888,260 km (0.119 R)
• M4: 14,813,181 km (0.083 R)
• M5: 25,167,598 km (0.12 R)
• M6: 27,848,392 km (0.085 R)
• M7: 37,022,481 km (0.095 R)
• M8: 39,504,459 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.2

Radius: 4

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.27 AU - 18.83 AU

Year: 27846 Days

Day: 18.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,052,008 km

• M1: 78,240 km (0.11 R)
• M2: 427,401 km (0.087 R)
• M3: 559,945 km (0.097 R)
• M4: 1,381,536 km (0.059 R)
• M5: 1,661,733 km (0.05 R)
• M6: 3,250,014 km (0.099 R)
• M7: 4,287,325 km (0.108 R)
• M8: 4,446,946 km (0.074 R)
• M9: 6,728,763 km (0.105 R)
• M10: 8,240,150 km (0.11 R)
• M11: 12,945,153 km (0.11 R)
• M12: 13,756,571 km (0.11 R)
• M13: 14,890,374 km (0.094 R)
• M14: 17,422,766 km (0.115 R)
• M15: 21,318,594 km (0.113 R)
• M16: 21,784,292 km (0.065 R)
• M17: 22,067,032 km (0.077 R)
• M18: 32,950,577 km (0.096 R)
• M19: 42,244,195 km (0.119 R)
• M20: 55,209,543 km (0.114 R)
• M21: 55,384,273 km (0.102 R)
• M22: 56,263,460 km (0.115 R)
• M23: 56,973,601 km (0.112 R)
• M24: 60,985,966 km (0.055 R)
• M25: 61,359,811 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.1

Radius: 5.5

Gravity: 30.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.63 AU - 21.91 AU

Year: 29577 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,052,008 km

• M1: 68,366 km (0.109 R)
• M2: 247,435 km (0.106 R)
• M3: 498,311 km (0.107 R)
• M4: 927,208 km (0.051 R)
• M5: 1,429,258 km (0.117 R)
• M6: 1,750,893 km (0.067 R)
• M7: 3,040,427 km (0.039 R)
• M8: 4,621,976 km (0.116 R)
• M9: 10,885,339 km (0.103 R)
• M10: 11,601,464 km (0.047 R)
• M11: 12,272,411 km (0.08 R)
• M12: 12,811,861 km (0.081 R)
• M13: 16,944,951 km (0.112 R)
• M14: 17,420,822 km (0.114 R)
• M15: 18,200,526 km (0.114 R)
• M16: 19,105,294 km (0.103 R)
• M17: 20,145,298 km (0.116 R)
• M18: 27,579,714 km (0.085 R)
• M19: 29,997,963 km (0.057 R)
• M20: 44,590,189 km (0.087 R)
• M21: 57,772,454 km (0.115 R)
• M22: 71,094,593 km (0.111 R)
• M23: 75,867,214 km (0.111 R)
• M24: 89,724,465 km (0.1 R)
• M25: 103,272,197 km (0.067 R)
• M26: 106,135,800 km (0.057 R)
• M27: 108,725,339 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit