🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.51 AU - 0.81 AU

Year: 352 Days

Day: 47.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 13

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.83 AU - 1.35 AU

Year: 747 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,842,113 km

• M1: 161,865 km (0.08 R)
• M2: 576,101 km (0.119 R)
• M3: 1,009,038 km (0.116 R)
• M4: 1,425,817 km (0.077 R)
• M5: 1,867,430 km (0.062 R)
• M6: 2,277,029 km (0.11 R)
• M7: 3,378,818 km (0.04 R)
• M8: 4,267,728 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.5

Radius: 12.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.61 AU - 1.89 AU

Year: 1519 Days

Day: 6.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,842,113 km

• M1: 158,873 km (0.055 R)
• M2: 664,514 km (0.114 R)
• M3: 1,105,079 km (0.043 R)
• M4: 1,804,150 km (0.1 R)
• M5: 2,987,619 km (0.052 R)
• M6: 3,460,498 km (0.114 R)
• M7: 3,948,935 km (0.101 R)
• M8: 5,720,024 km (0.074 R)
• M9: 7,458,651 km (0.117 R)
• M10: 7,861,219 km (0.105 R)
• M11: 9,279,257 km (0.077 R)
• M12: 10,425,176 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 14.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.65 AU - 4.25 AU

Year: 5150 Days

Day: 13.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,842,113 km

• M1: 176,675 km (0.084 R)
• M2: 731,833 km (0.098 R)
• M3: 1,492,837 km (0.114 R)
• M4: 2,070,435 km (0.052 R)
• M5: 4,344,173 km (0.098 R)
• M6: 7,358,869 km (0.112 R)
• M7: 7,886,650 km (0.075 R)
• M8: 8,546,227 km (0.03 R)
• M9: 9,055,458 km (0.108 R)
• M10: 9,662,377 km (0.119 R)
• M11: 11,603,858 km (0.08 R)
• M12: 12,183,999 km (0.106 R)
• M13: 16,136,524 km (0.103 R)
• M14: 16,691,233 km (0.108 R)
• M15: 18,794,579 km (0.097 R)
• M16: 22,205,111 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 12

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.5 AU - 5.82 AU

Year: 8834 Days

Day: 5.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,842,113 km

• M1: 149,299 km (0.119 R)
• M2: 615,894 km (0.081 R)
• M3: 990,787 km (0.092 R)
• M4: 1,565,841 km (0.058 R)
• M5: 2,002,816 km (0.062 R)
• M6: 2,616,317 km (0.085 R)
• M7: 3,063,914 km (0.049 R)
• M8: 3,444,641 km (0.102 R)
• M9: 4,010,569 km (0.113 R)
• M10: 5,111,909 km (0.12 R)
• M11: 5,520,909 km (0.114 R)
• M12: 6,405,182 km (0.105 R)
• M13: 10,107,730 km (0.113 R)
• M14: 10,603,048 km (0.065 R)
• M15: 11,482,385 km (0.047 R)
• M16: 13,683,119 km (0.033 R)
• M17: 14,725,218 km (0.039 R)
• M18: 16,285,673 km (0.117 R)
• M19: 17,597,198 km (0.056 R)
• M20: 18,607,731 km (0.076 R)
• M21: 19,277,481 km (0.114 R)
• M22: 21,464,602 km (0.11 R)
• M23: 23,552,988 km (0.045 R)
• M24: 25,773,469 km (0.062 R)
• M25: 36,633,676 km (0.068 R)
• M26: 41,465,388 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.4

Radius: 5.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.41 AU - 8.07 AU

Year: 11479 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,842,113 km

• M1: 72,854 km (0.054 R)
• M2: 366,964 km (0.05 R)
• M3: 550,520 km (0.075 R)
• M4: 950,844 km (0.083 R)
• M5: 1,207,704 km (0.117 R)
• M6: 4,455,025 km (0.029 R)
• M7: 4,767,086 km (0.097 R)
• M8: 5,369,965 km (0.084 R)
• M9: 5,860,197 km (0.106 R)
• M10: 7,375,474 km (0.056 R)
• M11: 9,072,812 km (0.096 R)
• M12: 11,658,162 km (0.109 R)
• M13: 12,824,876 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928

Radius: 5.8

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.9 AU - 12.16 AU

Year: 22416 Days

Day: 15 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,842,113 km

• M1: 72,256 km (0.088 R)
• M2: 285,732 km (0.113 R)
• M3: 924,814 km (0.088 R)
• M4: 1,119,890 km (0.088 R)
• M5: 1,507,498 km (0.106 R)
• M6: 2,724,327 km (0.112 R)
• M7: 3,159,357 km (0.118 R)
• M8: 4,858,789 km (0.087 R)
• M9: 6,013,086 km (0.083 R)
• M10: 6,373,916 km (0.089 R)
• M11: 7,857,179 km (0.058 R)
• M12: 9,022,996 km (0.101 R)
• M13: 9,861,641 km (0.066 R)
• M14: 11,215,352 km (0.05 R)
• M15: 13,509,286 km (0.074 R)
• M16: 14,444,722 km (0.08 R)
• M17: 21,496,466 km (0.088 R)
• M18: 23,203,976 km (0.083 R)
• M19: 25,115,089 km (0.053 R)
• M20: 29,761,449 km (0.087 R)
• M21: 31,473,896 km (0.098 R)
• M22: 32,559,677 km (0.106 R)
• M23: 38,827,080 km (0.082 R)
• M24: 46,025,430 km (0.113 R)
• M25: 48,669,274 km (0.051 R)
• M26: 50,855,796 km (0.096 R)
• M27: 52,161,038 km (0.075 R)
• M28: 56,013,183 km (0.077 R)
• M29: 57,605,802 km (0.058 R)
• M30: 61,508,511 km (0.052 R)
• M31: 64,278,166 km (0.104 R)
• M32: 73,319,412 km (0.058 R)
• M33: 79,629,002 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit