🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 283 Days

Day: 12.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.34 AU - 1.74 AU

Year: 801 Days

Day: 12.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,757,933 km

• M1: 272,717 km (0.118 R)
• M2: 292,913 km (0.037 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 10.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.1 AU - 4.4 AU

Year: 3042 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,757,933 km

• M1: 130,599 km (0.095 R)
• M2: 541,245 km (0.112 R)
• M3: 936,183 km (0.09 R)
• M4: 1,728,903 km (0.073 R)
• M5: 2,112,023 km (0.056 R)
• M6: 2,493,647 km (0.102 R)
• M7: 2,841,612 km (0.047 R)
• M8: 3,274,099 km (0.065 R)
• M9: 4,147,900 km (0.037 R)
• M10: 4,529,524 km (0.089 R)
• M11: 6,803,562 km (0.116 R)
• M12: 7,366,798 km (0.058 R)
• M13: 7,769,814 km (0.085 R)
• M14: 8,122,416 km (0.089 R)
• M15: 8,620,428 km (0.096 R)
• M16: 8,998,462 km (0.043 R)
• M17: 10,352,023 km (0.031 R)
• M18: 11,711,419 km (0.119 R)
• M19: 12,175,771 km (0.113 R)
• M20: 12,784,484 km (0.107 R)
• M21: 15,174,759 km (0.068 R)
• M22: 15,676,211 km (0.066 R)
• M23: 16,344,465 km (0.118 R)
• M24: 16,924,755 km (0.069 R)
• M25: 17,301,143 km (0.084 R)
• M26: 19,325,951 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 12

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.69 AU - 7.49 AU

Year: 7910 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 150.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,757,933 km

• M1: 156,180 km (0.118 R)
• M2: 576,999 km (0.093 R)
• M3: 990,637 km (0.094 R)
• M4: 2,209,411 km (0.114 R)
• M5: 2,650,725 km (0.108 R)
• M6: 3,243,132 km (0.107 R)
• M7: 5,117,594 km (0.108 R)
• M8: 8,942,811 km (0.055 R)
• M9: 9,400,132 km (0.12 R)
• M10: 9,793,275 km (0.072 R)
• M11: 11,125,444 km (0.083 R)
• M12: 11,926,092 km (0.115 R)
• M13: 12,860,331 km (0.062 R)
• M14: 13,247,490 km (0.099 R)
• M15: 13,642,428 km (0.117 R)
• M16: 14,249,496 km (0.064 R)
• M17: 14,769,199 km (0.103 R)
• M18: 16,859,979 km (0.056 R)
• M19: 18,522,012 km (0.094 R)
• M20: 20,031,304 km (0.091 R)
• M21: 20,882,367 km (0.119 R)
• M22: 21,485,545 km (0.084 R)
• M23: 22,238,471 km (0.097 R)
• M24: 23,009,050 km (0.096 R)
• M25: 24,603,315 km (0.111 R)
• M26: 25,276,355 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 14.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.28 AU - 9.64 AU

Year: 10310 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,757,933 km

• M1: 185,801 km (0.112 R)
• M2: 693,237 km (0.079 R)
• M3: 1,417,739 km (0.06 R)
• M4: 2,312,484 km (0.085 R)
• M5: 2,918,804 km (0.082 R)
• M6: 4,264,886 km (0.1 R)
• M7: 6,808,199 km (0.044 R)
• M8: 7,616,776 km (0.096 R)
• M9: 9,425,863 km (0.084 R)
• M10: 12,542,585 km (0.074 R)
• M11: 13,112,253 km (0.087 R)
• M12: 13,938,782 km (0.06 R)
• M13: 15,179,546 km (0.079 R)
• M14: 16,764,237 km (0.095 R)
• M15: 17,596,749 km (0.089 R)
• M16: 19,952,167 km (0.079 R)
• M17: 22,594,215 km (0.069 R)
• M18: 23,869,088 km (0.073 R)
• M19: 25,371,350 km (0.03 R)
• M20: 27,503,120 km (0.069 R)
• M21: 28,661,606 km (0.087 R)
• M22: 42,859,940 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 14.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.23 AU - 10.67 AU

Year: 12171 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,757,933 km

• M1: 183,856 km (0.07 R)
• M2: 1,669,213 km (0.041 R)
• M3: 4,636,786 km (0.11 R)
• M4: 5,427,560 km (0.111 R)
• M5: 6,541,017 km (0.101 R)
• M6: 7,222,735 km (0.041 R)
• M7: 8,133,487 km (0.055 R)
• M8: 9,832,021 km (0.09 R)
• M9: 12,315,346 km (0.087 R)
• M10: 15,426,532 km (0.084 R)
• M11: 16,587,562 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.7

Radius: 5.5

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.78 AU - 12.94 AU

Year: 16042 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,757,933 km

• M1: 68,665 km (0.088 R)
• M2: 496,366 km (0.075 R)
• M3: 695,481 km (0.119 R)
• M4: 1,091,017 km (0.101 R)
• M5: 1,641,837 km (0.097 R)
• M6: 2,744,373 km (0.085 R)
• M7: 3,141,555 km (0.092 R)
• M8: 4,018,947 km (0.071 R)
• M9: 4,269,673 km (0.047 R)
• M10: 4,942,414 km (0.086 R)
• M11: 5,529,736 km (0.093 R)
• M12: 7,019,431 km (0.069 R)
• M13: 7,953,371 km (0.044 R)
• M14: 11,310,646 km (0.041 R)
• M15: 11,811,201 km (0.112 R)
• M16: 12,655,830 km (0.094 R)
• M17: 12,991,079 km (0.112 R)
• M18: 13,820,150 km (0.077 R)
• M19: 14,464,618 km (0.086 R)
• M20: 17,490,534 km (0.077 R)
• M21: 22,146,469 km (0.084 R)
• M22: 23,227,313 km (0.067 R)
• M23: 25,493,572 km (0.09 R)
• M24: 27,454,052 km (0.062 R)
• M25: 31,305,449 km (0.106 R)
• M26: 37,665,153 km (0.116 R)
• M27: 40,926,537 km (0.059 R)
• M28: 42,252,423 km (0.095 R)
• M29: 43,911,313 km (0.105 R)
• M30: 55,497,668 km (0.097 R)
• M31: 55,855,656 km (0.072 R)
• M32: 56,757,432 km (0.065 R)
• M33: 61,603,356 km (0.105 R)
• M34: 62,372,439 km (0.077 R)
• M35: 63,148,104 km (0.1 R)
• M36: 65,115,016 km (0.109 R)
• M37: 65,713,109 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit