🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.81 AU - 2.75 AU

Year: 1204 Days

Day: 20.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.8 AU - 4.22 AU

Year: 2301 Days

Day: 34.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 8.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.62 AU - 6.72 AU

Year: 5362 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,797,593 km

• M1: 107,112 km (0.069 R)
• M2: 600,785 km (0.05 R)
• M3: 935,884 km (0.097 R)
• M4: 1,243,308 km (0.118 R)
• M5: 2,362,001 km (0.089 R)
• M6: 2,633,072 km (0.082 R)
• M7: 3,413,973 km (0.112 R)
• M8: 3,720,050 km (0.083 R)
• M9: 4,134,137 km (0.054 R)
• M10: 4,700,963 km (0.061 R)
• M11: 5,399,586 km (0.079 R)
• M12: 5,675,294 km (0.103 R)
• M13: 8,377,630 km (0.056 R)
• M14: 9,206,702 km (0.115 R)
• M15: 10,089,479 km (0.119 R)
• M16: 10,381,943 km (0.09 R)
• M17: 10,852,877 km (0.095 R)
• M18: 11,382,752 km (0.054 R)
• M19: 14,190,405 km (0.099 R)
• M20: 16,261,887 km (0.105 R)
• M21: 18,033,575 km (0.098 R)
• M22: 19,220,035 km (0.114 R)
• M23: 19,670,026 km (0.111 R)
• M24: 20,457,808 km (0.103 R)
• M25: 22,732,444 km (0.116 R)
• M26: 23,893,772 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 10.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.46 AU - 9.18 AU

Year: 9164 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,797,593 km

• M1: 142,268 km (0.083 R)
• M2: 542,442 km (0.096 R)
• M3: 939,774 km (0.104 R)
• M4: 1,312,871 km (0.116 R)
• M5: 1,725,013 km (0.086 R)
• M6: 2,064,600 km (0.108 R)
• M7: 2,817,377 km (0.112 R)
• M8: 3,245,975 km (0.117 R)
• M9: 3,823,123 km (0.079 R)
• M10: 5,937,390 km (0.098 R)
• M11: 6,724,125 km (0.112 R)
• M12: 8,550,565 km (0.075 R)
• M13: 9,603,286 km (0.111 R)
• M14: 10,109,525 km (0.113 R)
• M15: 11,065,455 km (0.114 R)
• M16: 13,218,617 km (0.07 R)
• M17: 15,568,351 km (0.108 R)
• M18: 16,842,027 km (0.059 R)
• M19: 17,955,484 km (0.093 R)
• M20: 22,814,274 km (0.119 R)
• M21: 24,269,113 km (0.116 R)
• M22: 25,978,717 km (0.058 R)
• M23: 26,862,990 km (0.072 R)
• M24: 28,484,482 km (0.085 R)
• M25: 33,971,732 km (0.092 R)
• M26: 35,386,180 km (0.052 R)
• M27: 37,581,229 km (0.038 R)
• M28: 37,955,673 km (0.093 R)
• M29: 39,736,037 km (0.094 R)
• M30: 41,972,226 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 13.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.04 AU - 9.7 AU

Year: 10034 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 167.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,797,593 km

• M1: 174,730 km (0.075 R)
• M2: 1,407,566 km (0.111 R)
• M3: 2,469,562 km (0.095 R)
• M4: 3,344,859 km (0.1 R)
• M5: 6,563,906 km (0.116 R)
• M6: 7,240,537 km (0.083 R)
• M7: 8,691,935 km (0.082 R)
• M8: 13,022,046 km (0.092 R)
• M9: 19,973,410 km (0.099 R)
• M10: 23,046,150 km (0.058 R)
• M11: 24,695,018 km (0.078 R)
• M12: 25,721,409 km (0.071 R)
• M13: 26,157,337 km (0.09 R)
• M14: 34,875,153 km (0.028 R)
• M15: 35,409,517 km (0.059 R)
• M16: 36,604,505 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 12.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.39 AU - 12.93 AU

Year: 14835 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,797,593 km

• M1: 151,692 km (0.101 R)
• M2: 652,097 km (0.058 R)
• M3: 2,337,766 km (0.115 R)
• M4: 2,891,876 km (0.1 R)
• M5: 3,606,505 km (0.11 R)
• M6: 4,610,008 km (0.094 R)
• M7: 5,756,975 km (0.104 R)
• M8: 8,882,523 km (0.111 R)
• M9: 9,690,052 km (0.058 R)
• M10: 10,965,973 km (0.112 R)
• M11: 13,115,545 km (0.102 R)
• M12: 19,069,390 km (0.072 R)
• M13: 26,517,120 km (0.109 R)
• M14: 27,988,864 km (0.093 R)
• M15: 29,410,941 km (0.082 R)
• M16: 33,288,219 km (0.091 R)
• M17: 36,173,214 km (0.067 R)
• M18: 43,366,478 km (0.09 R)
• M19: 44,446,724 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.8

Radius: 3

Gravity: 105.76 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.1 AU - 16.46 AU

Year: 18879 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,797,593 km

• M1: 37,399 km (0.085 R)
• M2: 371,751 km (0.034 R)
• M3: 720,463 km (0.101 R)
• M4: 906,862 km (0.082 R)
• M5: 1,375,552 km (0.1 R)
• M6: 1,591,721 km (0.108 R)
• M7: 1,773,034 km (0.108 R)
• M8: 1,967,810 km (0.117 R)
• M9: 2,541,518 km (0.062 R)
• M10: 3,052,844 km (0.085 R)
• M11: 3,190,773 km (0.11 R)
• M12: 4,041,087 km (0.051 R)
• M13: 4,207,440 km (0.12 R)
• M14: 4,518,454 km (0.107 R)
• M15: 6,044,502 km (0.068 R)
• M16: 6,993,850 km (0.045 R)
• M17: 8,248,228 km (0.098 R)
• M18: 9,353,906 km (0.089 R)
• M19: 9,469,695 km (0.077 R)
• M20: 10,245,360 km (0.065 R)
• M21: 11,854,434 km (0.086 R)
• M22: 17,152,892 km (0.106 R)
• M23: 17,676,784 km (0.12 R)
• M24: 19,879,313 km (0.095 R)
• M25: 21,344,923 km (0.064 R)
• M26: 21,950,795 km (0.102 R)
• M27: 23,622,401 km (0.111 R)
• M28: 24,053,094 km (0.083 R)
• M29: 27,452,256 km (0.09 R)
• M30: 29,887,710 km (0.079 R)
• M31: 30,391,555 km (0.035 R)
• M32: 37,174,772 km (0.104 R)
• M33: 37,319,882 km (0.103 R)
• M34: 38,050,817 km (0.03 R)
• M35: 39,090,223 km (0.1 R)
• M36: 51,438,779 km (0.086 R)
• M37: 58,977,315 km (0.097 R)
• M38: 62,597,284 km (0.07 R)
• M39: 72,063,239 km (0.084 R)
• M40: 74,570,200 km (0.074 R)
• M41: 76,195,581 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 6.5

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.4 AU - 17.02 AU

Year: 19738 Days

Day: 24.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,797,593 km

• M1: 82,728 km (0.037 R)
• M2: 612,753 km (0.113 R)
• M3: 995,275 km (0.107 R)
• M4: 1,479,523 km (0.058 R)
• M5: 1,839,156 km (0.028 R)
• M6: 2,708,918 km (0.069 R)
• M7: 3,587,507 km (0.117 R)
• M8: 3,857,231 km (0.059 R)
• M9: 4,108,107 km (0.09 R)
• M10: 8,034,602 km (0.115 R)
• M11: 10,109,824 km (0.072 R)
• M12: 10,588,238 km (0.074 R)
• M13: 15,051,042 km (0.077 R)
• M14: 16,890,497 km (0.104 R)
• M15: 17,478,716 km (0.044 R)
• M16: 18,874,614 km (0.108 R)
• M17: 19,234,845 km (0.092 R)
• M18: 20,626,704 km (0.036 R)
• M19: 27,901,349 km (0.074 R)
• M20: 34,796,914 km (0.109 R)
• M21: 36,997,498 km (0.047 R)
• M22: 37,561,781 km (0.088 R)
• M23: 41,522,086 km (0.066 R)
• M24: 43,681,082 km (0.102 R)
• M25: 47,058,254 km (0.118 R)
• M26: 50,778,753 km (0.053 R)
• M27: 55,239,163 km (0.057 R)
• M28: 59,182,114 km (0.091 R)
• M29: 59,760,161 km (0.104 R)
• M30: 60,732,248 km (0.064 R)
• M31: 66,163,548 km (0.111 R)
• M32: 69,103,296 km (0.105 R)
• M33: 70,389,389 km (0.055 R)
• M34: 73,230,551 km (0.119 R)
• M35: 73,674,259 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.9

Radius: 5.5

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.08 AU - 20.34 AU

Year: 23897 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,797,593 km

• M1: 68,516 km (0.078 R)
• M2: 378,931 km (0.069 R)
• M3: 558,898 km (0.101 R)
• M4: 1,269,188 km (0.111 R)
• M5: 2,897,711 km (0.048 R)
• M6: 3,273,201 km (0.03 R)
• M7: 3,928,290 km (0.082 R)
• M8: 8,138,423 km (0.055 R)
• M9: 9,559,454 km (0.067 R)
• M10: 13,095,648 km (0.057 R)
• M11: 19,197,296 km (0.063 R)
• M12: 20,998,305 km (0.109 R)
• M13: 29,822,784 km (0.088 R)
• M14: 35,871,026 km (0.105 R)
• M15: 37,429,537 km (0.092 R)
• M16: 42,219,062 km (0.119 R)
• M17: 43,477,180 km (0.073 R)
• M18: 50,494,816 km (0.12 R)
• M19: 68,425,019 km (0.115 R)
• M20: 70,378,019 km (0.114 R)
• M21: 71,257,804 km (0.058 R)
• M22: 74,394,722 km (0.119 R)
• M23: 76,459,322 km (0.044 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit