🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 45.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.36 AU

Year: 450 Days

Day: 22.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.48 AU - 1.98 AU

Year: 831 Days

Day: 38.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,134,484 km

• M1: 377,435 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.59 AU - 1.97 AU

Year: 867 Days

Day: 14.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.74 AU - 3.86 AU

Year: 2706 Days

Day: 24.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,134,484 km

• M1: 463,604 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 11.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.81 AU - 5.59 AU

Year: 4331 Days

Day: 5.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,134,484 km

• M1: 143,165 km (0.03 R)
• M2: 593,455 km (0.116 R)
• M3: 974,331 km (0.111 R)
• M4: 1,340,247 km (0.099 R)
• M5: 1,748,650 km (0.118 R)
• M6: 2,655,811 km (0.079 R)
• M7: 3,343,213 km (0.099 R)
• M8: 3,817,438 km (0.074 R)
• M9: 5,115,649 km (0.064 R)
• M10: 5,842,246 km (0.114 R)
• M11: 6,636,461 km (0.103 R)
• M12: 7,389,237 km (0.103 R)
• M13: 8,439,564 km (0.107 R)
• M14: 9,193,238 km (0.068 R)
• M15: 10,907,480 km (0.102 R)
• M16: 11,611,787 km (0.108 R)
• M17: 12,267,325 km (0.084 R)
• M18: 13,993,086 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 13.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.09 AU - 6.39 AU

Year: 4381 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,134,484 km

• M1: 163,211 km (0.116 R)
• M2: 606,470 km (0.032 R)
• M3: 1,451,698 km (0.081 R)
• M4: 1,864,737 km (0.106 R)
• M5: 2,644,591 km (0.082 R)
• M6: 3,308,955 km (0.082 R)
• M7: 4,277,153 km (0.108 R)
• M8: 4,900,228 km (0.108 R)
• M9: 5,400,334 km (0.067 R)
• M10: 6,243,018 km (0.079 R)
• M11: 6,711,260 km (0.107 R)
• M12: 8,224,442 km (0.12 R)
• M13: 12,638,776 km (0.115 R)
• M14: 14,473,594 km (0.08 R)
• M15: 15,720,343 km (0.086 R)
• M16: 16,981,153 km (0.093 R)
• M17: 19,579,519 km (0.072 R)
• M18: 20,395,426 km (0.085 R)
• M19: 22,568,484 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 10.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.56 AU - 9.58 AU

Year: 8373 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,134,484 km

• M1: 128,205 km (0.069 R)
• M2: 518,506 km (0.059 R)
• M3: 1,028,336 km (0.1 R)
• M4: 1,702,723 km (0.079 R)
• M5: 2,163,484 km (0.109 R)
• M6: 2,631,576 km (0.099 R)
• M7: 3,062,119 km (0.027 R)
• M8: 3,868,601 km (0.107 R)
• M9: 4,616,441 km (0.071 R)
• M10: 7,907,594 km (0.06 R)
• M11: 9,240,810 km (0.089 R)
• M12: 9,686,761 km (0.064 R)
• M13: 10,007,350 km (0.048 R)
• M14: 11,161,048 km (0.103 R)
• M15: 12,241,295 km (0.105 R)
• M16: 13,054,658 km (0.118 R)
• M17: 14,312,028 km (0.05 R)
• M18: 15,276,037 km (0.105 R)
• M19: 17,806,784 km (0.053 R)
• M20: 18,992,646 km (0.042 R)
• M21: 19,641,452 km (0.079 R)
• M22: 21,366,765 km (0.118 R)
• M23: 27,693,259 km (0.112 R)
• M24: 29,955,178 km (0.087 R)
• M25: 31,730,606 km (0.117 R)
• M26: 35,925,181 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.2

Radius: 5.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.68 AU - 14.82 AU

Year: 16629 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,134,484 km

• M1: 82,728 km (0.087 R)
• M2: 275,858 km (0.11 R)
• M3: 762,800 km (0.098 R)
• M4: 1,338,602 km (0.069 R)
• M5: 1,634,357 km (0.118 R)
• M6: 2,205,372 km (0.108 R)
• M7: 3,786,023 km (0.104 R)
• M8: 4,589,812 km (0.063 R)
• M9: 4,967,098 km (0.105 R)
• M10: 8,120,023 km (0.032 R)
• M11: 12,102,767 km (0.074 R)
• M12: 16,127,997 km (0.111 R)
• M13: 18,361,942 km (0.079 R)
• M14: 19,715,354 km (0.099 R)
• M15: 20,794,254 km (0.028 R)
• M16: 24,832,499 km (0.11 R)
• M17: 25,601,282 km (0.034 R)
• M18: 47,952,101 km (0.081 R)
• M19: 51,738,424 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 6.3

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.94 AU - 16.36 AU

Year: 23705 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,134,484 km

• M1: 85,121 km (0.089 R)
• M2: 367,562 km (0.091 R)
• M3: 636,389 km (0.106 R)
• M4: 1,275,172 km (0.069 R)
• M5: 2,276,281 km (0.084 R)
• M6: 2,561,564 km (0.071 R)
• M7: 3,062,119 km (0.048 R)
• M8: 3,688,934 km (0.087 R)
• M9: 4,841,885 km (0.094 R)
• M10: 5,234,280 km (0.093 R)
• M11: 5,690,105 km (0.084 R)
• M12: 7,068,350 km (0.047 R)
• M13: 7,470,469 km (0.103 R)
• M14: 8,542,936 km (0.101 R)
• M15: 11,666,540 km (0.065 R)
• M16: 12,515,807 km (0.078 R)
• M17: 19,452,959 km (0.116 R)
• M18: 21,052,759 km (0.095 R)
• M19: 21,466,098 km (0.117 R)
• M20: 22,415,745 km (0.103 R)
• M21: 22,630,567 km (0.074 R)
• M22: 24,740,047 km (0.084 R)
• M23: 28,457,405 km (0.117 R)
• M24: 30,778,266 km (0.066 R)
• M25: 31,984,623 km (0.109 R)
• M26: 33,501,546 km (0.045 R)
• M27: 43,289,285 km (0.076 R)
• M28: 48,828,595 km (0.119 R)
• M29: 51,022,149 km (0.036 R)
• M30: 56,791,391 km (0.096 R)
• M31: 56,990,805 km (0.093 R)
• M32: 57,793,397 km (0.105 R)
• M33: 62,767,377 km (0.12 R)
• M34: 63,838,348 km (0.05 R)
• M35: 66,458,256 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit