🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 160 Days

Day: 25.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,396,353 km

• M1: 423,661 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.81 AU - 1.09 AU

Year: 355 Days

Day: 12.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.34 AU - 1.56 AU

Year: 669 Days

Day: 21.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,396,353 km

• M1: 71,807 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 13.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.96 AU - 7.28 AU

Year: 6522 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,396,353 km

• M1: 171,738 km (0.039 R)
• M2: 627,114 km (0.072 R)
• M3: 1,108,071 km (0.101 R)
• M4: 1,702,424 km (0.057 R)
• M5: 2,311,586 km (0.106 R)
• M6: 4,283,885 km (0.055 R)
• M7: 4,817,351 km (0.044 R)
• M8: 5,597,952 km (0.074 R)
• M9: 6,143,087 km (0.054 R)
• M10: 8,453,476 km (0.108 R)
• M11: 9,297,059 km (0.051 R)
• M12: 11,152,372 km (0.095 R)
• M13: 13,190,942 km (0.107 R)
• M14: 14,775,632 km (0.094 R)
• M15: 16,180,506 km (0.056 R)
• M16: 16,729,679 km (0.116 R)
• M17: 17,544,838 km (0.027 R)
• M18: 17,994,679 km (0.084 R)
• M19: 21,145,360 km (0.115 R)
• M20: 22,623,536 km (0.068 R)
• M21: 23,080,259 km (0.052 R)
• M22: 23,542,965 km (0.093 R)
• M23: 27,904,491 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.3

Radius: 7.3

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.78 AU - 14.62 AU

Year: 17329 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,396,353 km

• M1: 90,806 km (0.119 R)
• M2: 558,748 km (0.089 R)
• M3: 987,496 km (0.11 R)
• M4: 4,263,390 km (0.098 R)
• M5: 4,758,409 km (0.085 R)
• M6: 6,688,072 km (0.067 R)
• M7: 7,730,320 km (0.062 R)
• M8: 9,247,392 km (0.07 R)
• M9: 10,537,674 km (0.065 R)
• M10: 15,048,798 km (0.073 R)
• M11: 20,063,019 km (0.09 R)
• M12: 26,958,733 km (0.074 R)
• M13: 29,102,770 km (0.119 R)
• M14: 37,158,316 km (0.088 R)
• M15: 39,808,293 km (0.082 R)
• M16: 52,868,486 km (0.111 R)
• M17: 57,117,065 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.5

Radius: 6

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.71 AU - 13.97 AU

Year: 17616 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,396,353 km

• M1: 74,649 km (0.078 R)
• M2: 716,424 km (0.118 R)
• M3: 958,922 km (0.079 R)
• M4: 1,529,788 km (0.077 R)
• M5: 1,769,892 km (0.12 R)
• M6: 1,995,785 km (0.055 R)
• M7: 2,766,813 km (0.1 R)
• M8: 3,019,783 km (0.117 R)
• M9: 6,340,257 km (0.089 R)
• M10: 7,195,658 km (0.106 R)
• M11: 8,752,523 km (0.118 R)
• M12: 10,280,814 km (0.052 R)
• M13: 10,582,105 km (0.052 R)
• M14: 11,329,346 km (0.083 R)
• M15: 11,846,805 km (0.099 R)
• M16: 13,493,578 km (0.055 R)
• M17: 14,521,615 km (0.069 R)
• M18: 15,365,197 km (0.104 R)
• M19: 16,567,665 km (0.053 R)
• M20: 19,340,013 km (0.065 R)
• M21: 19,799,428 km (0.076 R)
• M22: 22,306,389 km (0.109 R)
• M23: 23,635,865 km (0.099 R)
• M24: 23,950,021 km (0.079 R)
• M25: 29,002,689 km (0.094 R)
• M26: 31,208,210 km (0.086 R)
• M27: 33,654,734 km (0.115 R)
• M28: 35,264,257 km (0.041 R)
• M29: 39,953,552 km (0.1 R)
• M30: 45,686,741 km (0.106 R)
• M31: 48,159,145 km (0.112 R)
• M32: 49,856,034 km (0.079 R)
• M33: 51,768,194 km (0.11 R)
• M34: 54,636,134 km (0.096 R)
• M35: 58,558,740 km (0.056 R)
• M36: 58,750,076 km (0.084 R)
• M37: 59,519,458 km (0.093 R)
• M38: 61,670,226 km (0.099 R)
• M39: 66,541,582 km (0.091 R)
• M40: 68,009,286 km (0.1 R)

Asteroid Belt

Center: 13.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 7.3

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.2 AU - 16.84 AU

Year: 22288 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,396,353 km

• M1: 117,584 km (0.118 R)
• M2: 367,562 km (0.067 R)
• M3: 787,184 km (0.111 R)
• M4: 1,881,044 km (0.091 R)
• M5: 2,837,273 km (0.07 R)
• M6: 3,184,340 km (0.094 R)
• M7: 4,115,437 km (0.049 R)
• M8: 4,430,491 km (0.104 R)
• M9: 5,473,636 km (0.059 R)
• M10: 6,052,730 km (0.061 R)
• M11: 6,544,757 km (0.111 R)
• M12: 7,749,170 km (0.108 R)
• M13: 8,579,438 km (0.063 R)
• M14: 8,834,652 km (0.117 R)
• M15: 13,847,527 km (0.112 R)
• M16: 14,199,082 km (0.087 R)
• M17: 16,670,289 km (0.041 R)
• M18: 18,638,249 km (0.054 R)
• M19: 19,066,847 km (0.086 R)
• M20: 20,212,168 km (0.102 R)
• M21: 21,778,159 km (0.099 R)
• M22: 22,349,772 km (0.099 R)
• M23: 23,127,232 km (0.115 R)
• M24: 23,822,264 km (0.083 R)
• M25: 28,063,513 km (0.101 R)
• M26: 30,361,486 km (0.092 R)
• M27: 33,155,825 km (0.112 R)
• M28: 33,912,042 km (0.113 R)
• M29: 34,808,881 km (0.088 R)
• M30: 42,559,697 km (0.098 R)
• M31: 43,452,796 km (0.104 R)
• M32: 51,051,620 km (0.116 R)
• M33: 56,939,493 km (0.026 R)
• M34: 58,205,390 km (0.104 R)
• M35: 65,999,289 km (0.106 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: 443 - 11,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit