🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 18 Hours

Environment

Temp: 238 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,844,149 km

• M1: 44,431 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.83 AU - 2.91 AU

Year: 1701 Days

Day: 17.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.83 AU - 4.69 AU

Year: 3076 Days

Day: 27.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,844,149 km

• M1: 51,761 km (0.102 R)
• M2: 523,742 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 14.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.52 AU - 11.48 AU

Year: 12763 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,844,149 km

• M1: 178,021 km (0.088 R)
• M2: 1,216,231 km (0.115 R)
• M3: 1,865,635 km (0.043 R)
• M4: 2,550,344 km (0.096 R)
• M5: 3,424,295 km (0.111 R)
• M6: 4,459,363 km (0.088 R)
• M7: 8,026,375 km (0.078 R)
• M8: 9,689,454 km (0.103 R)
• M9: 10,547,248 km (0.04 R)
• M10: 11,868,497 km (0.117 R)
• M11: 12,538,246 km (0.102 R)
• M12: 14,630,821 km (0.098 R)
• M13: 18,837,962 km (0.096 R)
• M14: 20,004,078 km (0.112 R)
• M15: 20,691,629 km (0.055 R)
• M16: 22,756,529 km (0.09 R)
• M17: 24,078,974 km (0.107 R)
• M18: 25,954,782 km (0.107 R)
• M19: 26,980,275 km (0.11 R)
• M20: 28,246,472 km (0.078 R)
• M21: 32,282,622 km (0.11 R)
• M22: 39,301,754 km (0.108 R)
• M23: 43,881,244 km (0.111 R)
• M24: 46,373,844 km (0.106 R)
• M25: 52,446,470 km (0.109 R)
• M26: 57,463,833 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 13.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.72 AU - 12.72 AU

Year: 14037 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,844,149 km

• M1: 169,494 km (0.078 R)
• M2: 617,839 km (0.111 R)
• M3: 1,320,052 km (0.111 R)
• M4: 1,804,001 km (0.061 R)
• M5: 2,313,531 km (0.102 R)
• M6: 3,553,398 km (0.099 R)
• M7: 4,164,805 km (0.051 R)
• M8: 4,661,320 km (0.083 R)
• M9: 5,600,346 km (0.043 R)
• M10: 6,661,743 km (0.11 R)
• M11: 7,940,505 km (0.025 R)
• M12: 8,848,564 km (0.063 R)
• M13: 9,475,080 km (0.078 R)
• M14: 10,496,834 km (0.115 R)
• M15: 12,049,211 km (0.107 R)
• M16: 12,819,790 km (0.117 R)
• M17: 13,497,468 km (0.108 R)
• M18: 14,991,502 km (0.074 R)
• M19: 19,565,756 km (0.084 R)
• M20: 25,186,148 km (0.102 R)
• M21: 27,850,336 km (0.064 R)
• M22: 29,303,381 km (0.084 R)
• M23: 34,082,135 km (0.115 R)
• M24: 44,730,362 km (0.065 R)
• M25: 46,576,998 km (0.079 R)
• M26: 48,770,252 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 13.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.44 AU - 12.88 AU

Year: 14835 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,844,149 km

• M1: 168,298 km (0.104 R)
• M2: 811,868 km (0.12 R)
• M3: 1,421,180 km (0.078 R)
• M4: 2,910,127 km (0.118 R)
• M5: 3,589,451 km (0.1 R)
• M6: 4,099,430 km (0.106 R)
• M7: 5,444,764 km (0.046 R)
• M8: 5,889,519 km (0.063 R)
• M9: 6,895,265 km (0.103 R)
• M10: 7,687,984 km (0.086 R)
• M11: 8,297,595 km (0.075 R)
• M12: 9,246,495 km (0.112 R)
• M13: 13,111,805 km (0.043 R)
• M14: 13,576,456 km (0.119 R)
• M15: 14,468,657 km (0.098 R)
• M16: 16,599,829 km (0.12 R)
• M17: 19,441,590 km (0.116 R)
• M18: 20,134,078 km (0.101 R)
• M19: 23,069,936 km (0.105 R)
• M20: 24,439,954 km (0.096 R)
• M21: 25,043,432 km (0.088 R)
• M22: 26,490,342 km (0.094 R)
• M23: 27,127,180 km (0.052 R)
• M24: 29,436,971 km (0.081 R)
• M25: 30,235,226 km (0.11 R)
• M26: 31,756,038 km (0.107 R)
• M27: 38,621,981 km (0.114 R)
• M28: 46,111,150 km (0.037 R)
• M29: 48,597,018 km (0.064 R)
• M30: 49,872,789 km (0.032 R)
• M31: 50,357,037 km (0.103 R)
• M32: 55,891,859 km (0.037 R)
• M33: 57,645,894 km (0.119 R)
• M34: 60,163,028 km (0.066 R)
• M35: 62,565,121 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.2

Radius: 4.4

Gravity: 35.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.95 AU - 16.25 AU

Year: 20528 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 149.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,844,149 km

• M1: 55,351 km (0.098 R)
• M2: 221,106 km (0.098 R)
• M3: 484,398 km (0.112 R)
• M4: 1,370,017 km (0.103 R)
• M5: 1,562,999 km (0.112 R)
• M6: 1,867,430 km (0.114 R)
• M7: 2,546,455 km (0.09 R)
• M8: 2,941,842 km (0.1 R)
• M9: 3,100,266 km (0.076 R)
• M10: 3,320,325 km (0.081 R)
• M11: 3,916,323 km (0.05 R)
• M12: 5,126,270 km (0.098 R)
• M13: 6,129,922 km (0.07 R)
• M14: 6,610,431 km (0.105 R)
• M15: 11,203,385 km (0.101 R)
• M16: 14,329,382 km (0.089 R)
• M17: 15,807,708 km (0.11 R)
• M18: 16,625,111 km (0.097 R)
• M19: 17,470,339 km (0.113 R)
• M20: 18,255,279 km (0.113 R)
• M21: 19,338,068 km (0.046 R)
• M22: 24,526,870 km (0.071 R)
• M23: 26,067,279 km (0.091 R)
• M24: 26,632,759 km (0.056 R)
• M25: 31,200,431 km (0.11 R)
• M26: 32,483,831 km (0.106 R)
• M27: 36,123,847 km (0.119 R)
• M28: 44,041,314 km (0.092 R)
• M29: 44,521,224 km (0.076 R)
• M30: 47,473,837 km (0.043 R)
• M31: 53,040,224 km (0.118 R)
• M32: 56,542,909 km (0.115 R)
• M33: 57,109,586 km (0.098 R)
• M34: 62,583,372 km (0.087 R)
• M35: 68,396,446 km (0.106 R)
• M36: 73,656,905 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.5

Radius: 7.7

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.37 AU - 19.23 AU

Year: 21972 Days

Day: 18 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,844,149 km

• M1: 98,286 km (0.049 R)
• M2: 475,871 km (0.049 R)
• M3: 1,053,917 km (0.096 R)
• M4: 1,401,582 km (0.12 R)
• M5: 1,733,540 km (0.084 R)
• M6: 2,179,791 km (0.114 R)
• M7: 5,971,797 km (0.103 R)
• M8: 6,533,238 km (0.041 R)
• M9: 7,416,165 km (0.053 R)
• M10: 8,064,672 km (0.055 R)
• M11: 8,642,419 km (0.114 R)
• M12: 11,425,837 km (0.112 R)
• M13: 12,358,579 km (0.106 R)
• M14: 17,970,145 km (0.043 R)
• M15: 29,244,140 km (0.062 R)
• M16: 31,109,476 km (0.115 R)
• M17: 33,052,602 km (0.103 R)
• M18: 35,767,654 km (0.088 R)
• M19: 36,751,858 km (0.081 R)
• M20: 40,870,288 km (0.101 R)
• M21: 59,830,322 km (0.066 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit