🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.94 AU - 1.44 AU

Year: 597 Days

Day: 25.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,697,612 km

• M1: 50,564 km (0.076 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 15

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.35 AU - 2.71 AU

Year: 1852 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,697,612 km

• M1: 186,848 km (0.11 R)
• M2: 655,089 km (0.079 R)
• M3: 1,969,606 km (0.077 R)
• M4: 2,541,069 km (0.098 R)
• M5: 4,367,211 km (0.095 R)
• M6: 5,109,515 km (0.115 R)
• M7: 6,847,543 km (0.114 R)
• M8: 8,420,715 km (0.069 R)
• M9: 10,721,679 km (0.072 R)
• M10: 11,804,319 km (0.119 R)
• M11: 13,542,198 km (0.07 R)
• M12: 14,762,168 km (0.073 R)
• M13: 15,307,004 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 14.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.47 AU - 4.11 AU

Year: 2746 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,697,612 km

• M1: 176,825 km (0.099 R)
• M2: 693,536 km (0.119 R)
• M3: 1,248,993 km (0.049 R)
• M4: 1,749,697 km (0.111 R)
• M5: 2,372,772 km (0.064 R)
• M6: 3,462,293 km (0.026 R)
• M7: 4,033,308 km (0.045 R)
• M8: 4,753,472 km (0.089 R)
• M9: 6,031,936 km (0.109 R)
• M10: 7,118,764 km (0.092 R)
• M11: 8,173,429 km (0.1 R)
• M12: 12,297,095 km (0.054 R)
• M13: 13,149,354 km (0.069 R)
• M14: 13,949,852 km (0.102 R)
• M15: 14,829,637 km (0.095 R)
• M16: 16,649,046 km (0.114 R)
• M17: 17,906,267 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 9.5

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.26 AU - 3.58 AU

Year: 2910 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,697,612 km

• M1: 118,182 km (0.067 R)
• M2: 557,551 km (0.12 R)
• M3: 1,210,696 km (0.065 R)
• M4: 1,529,788 km (0.093 R)
• M5: 1,918,144 km (0.075 R)
• M6: 2,601,357 km (0.12 R)
• M7: 3,343,662 km (0.07 R)
• M8: 3,653,778 km (0.067 R)
• M9: 4,654,588 km (0.081 R)
• M10: 5,584,489 km (0.085 R)
• M11: 6,279,670 km (0.092 R)
• M12: 7,062,815 km (0.101 R)
• M13: 7,775,050 km (0.102 R)
• M14: 11,324,708 km (0.057 R)
• M15: 12,254,459 km (0.078 R)
• M16: 16,542,533 km (0.114 R)
• M17: 17,506,092 km (0.055 R)
• M18: 20,493,113 km (0.108 R)
• M19: 21,273,416 km (0.102 R)
• M20: 21,804,488 km (0.097 R)
• M21: 22,962,376 km (0.037 R)
• M22: 23,591,734 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 12.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.93 AU - 5.25 AU

Year: 5284 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,697,612 km

• M1: 156,479 km (0.026 R)
• M2: 553,363 km (0.094 R)
• M3: 1,764,806 km (0.113 R)
• M4: 2,699,344 km (0.091 R)
• M5: 3,298,633 km (0.078 R)
• M6: 4,791,321 km (0.104 R)
• M7: 6,216,390 km (0.071 R)
• M8: 7,689,480 km (0.06 R)
• M9: 8,469,483 km (0.074 R)
• M10: 10,318,513 km (0.099 R)
• M11: 12,522,987 km (0.099 R)
• M12: 15,424,438 km (0.1 R)
• M13: 16,363,763 km (0.091 R)
• M14: 22,520,763 km (0.119 R)
• M15: 26,275,968 km (0.096 R)
• M16: 29,708,791 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 13.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.06 AU - 8.54 AU

Year: 11004 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,697,612 km

• M1: 164,258 km (0.097 R)
• M2: 871,408 km (0.086 R)
• M3: 1,563,148 km (0.093 R)
• M4: 2,325,050 km (0.079 R)
• M5: 2,792,394 km (0.118 R)
• M6: 3,371,936 km (0.111 R)
• M7: 3,947,589 km (0.116 R)
• M8: 4,436,774 km (0.083 R)
• M9: 5,230,091 km (0.102 R)
• M10: 5,678,735 km (0.09 R)
• M11: 6,228,657 km (0.071 R)
• M12: 7,099,466 km (0.113 R)
• M13: 10,203,323 km (0.044 R)
• M14: 11,876,425 km (0.115 R)
• M15: 12,902,068 km (0.026 R)
• M16: 16,045,868 km (0.08 R)
• M17: 16,627,803 km (0.113 R)
• M18: 18,537,420 km (0.1 R)
• M19: 23,991,908 km (0.117 R)
• M20: 25,334,998 km (0.086 R)
• M21: 28,911,135 km (0.108 R)
• M22: 32,927,389 km (0.072 R)
• M23: 35,802,510 km (0.088 R)
• M24: 37,048,511 km (0.091 R)
• M25: 38,581,590 km (0.11 R)
• M26: 39,101,891 km (0.093 R)
• M27: 53,846,108 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.2

Radius: 3.1

Gravity: 50.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.06 AU - 13.38 AU

Year: 16151 Days

Day: 20.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,697,612 km

• M1: 40,242 km (0.09 R)
• M2: 155,881 km (0.091 R)
• M3: 500,854 km (0.069 R)
• M4: 724,652 km (0.084 R)
• M5: 1,271,881 km (0.094 R)
• M6: 2,323,853 km (0.082 R)
• M7: 3,993,366 km (0.091 R)
• M8: 5,172,945 km (0.099 R)
• M9: 6,246,010 km (0.053 R)
• M10: 6,897,509 km (0.111 R)
• M11: 7,683,197 km (0.105 R)
• M12: 8,050,909 km (0.119 R)
• M13: 10,562,358 km (0.084 R)
• M14: 11,662,201 km (0.104 R)
• M15: 11,903,054 km (0.118 R)
• M16: 12,899,974 km (0.083 R)
• M17: 13,028,329 km (0.08 R)
• M18: 14,566,793 km (0.105 R)
• M19: 16,522,486 km (0.038 R)
• M20: 16,902,764 km (0.093 R)
• M21: 24,001,931 km (0.069 R)
• M22: 25,283,536 km (0.115 R)
• M23: 25,992,331 km (0.025 R)
• M24: 29,179,962 km (0.095 R)
• M25: 30,072,014 km (0.095 R)
• M26: 30,638,691 km (0.058 R)
• M27: 31,910,273 km (0.043 R)
• M28: 35,430,610 km (0.082 R)
• M29: 35,682,533 km (0.058 R)
• M30: 45,122,458 km (0.105 R)
• M31: 46,615,145 km (0.071 R)
• M32: 49,541,429 km (0.077 R)
• M33: 51,290,378 km (0.087 R)
• M34: 54,407,250 km (0.048 R)
• M35: 55,586,679 km (0.111 R)
• M36: 56,955,350 km (0.101 R)
• M37: 57,301,071 km (0.082 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: 315 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit