🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 233 Days

Day: 31.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 54.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.19 AU - 1.65 AU

Year: 718 Days

Day: 13.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,910,485 km

• M1: 41,439 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.02 AU - 3.1 AU

Year: 1739 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.48 AU - 3.06 AU

Year: 1957 Days

Day: 22.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 13.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.88 AU - 5.64 AU

Year: 4409 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,910,485 km

• M1: 171,589 km (0.053 R)
• M2: 943,514 km (0.067 R)
• M3: 1,416,991 km (0.088 R)
• M4: 1,900,791 km (0.118 R)
• M5: 2,663,590 km (0.105 R)
• M6: 4,399,225 km (0.074 R)
• M7: 5,681,428 km (0.092 R)
• M8: 8,016,501 km (0.088 R)
• M9: 8,505,237 km (0.11 R)
• M10: 9,295,862 km (0.117 R)
• M11: 12,805,428 km (0.117 R)
• M12: 14,660,591 km (0.087 R)
• M13: 17,487,991 km (0.111 R)
• M14: 23,431,963 km (0.117 R)
• M15: 28,211,166 km (0.059 R)
• M16: 28,643,803 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 10.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.03 AU - 5.77 AU

Year: 4605 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,910,485 km

• M1: 131,796 km (0.039 R)
• M2: 533,316 km (0.088 R)
• M3: 2,052,184 km (0.108 R)
• M4: 2,780,725 km (0.12 R)
• M5: 3,400,659 km (0.091 R)
• M6: 4,308,269 km (0.089 R)
• M7: 5,580,749 km (0.119 R)
• M8: 5,990,497 km (0.105 R)
• M9: 6,391,120 km (0.098 R)
• M10: 7,214,657 km (0.087 R)
• M11: 7,835,338 km (0.102 R)
• M12: 8,526,929 km (0.082 R)
• M13: 8,961,062 km (0.102 R)
• M14: 13,608,619 km (0.04 R)
• M15: 14,002,660 km (0.116 R)
• M16: 15,073,033 km (0.094 R)
• M17: 16,252,163 km (0.087 R)
• M18: 16,584,121 km (0.066 R)
• M19: 17,376,391 km (0.115 R)
• M20: 20,158,014 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.99 AU - 7.29 AU

Year: 6460 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,910,485 km

• M1: 176,675 km (0.103 R)
• M2: 1,516,773 km (0.086 R)
• M3: 2,165,878 km (0.065 R)
• M4: 3,816,541 km (0.101 R)
• M5: 7,791,655 km (0.119 R)
• M6: 9,342,985 km (0.093 R)
• M7: 12,514,011 km (0.108 R)
• M8: 14,811,386 km (0.112 R)
• M9: 18,317,960 km (0.094 R)
• M10: 21,042,137 km (0.111 R)
• M11: 21,724,902 km (0.052 R)
• M12: 23,537,280 km (0.062 R)
• M13: 24,438,757 km (0.078 R)
• M14: 25,791,122 km (0.087 R)
• M15: 26,749,296 km (0.098 R)
• M16: 28,737,003 km (0.073 R)
• M17: 35,395,754 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.9

Radius: 3.6

Gravity: 43.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.57 AU - 11.81 AU

Year: 13811 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,910,485 km

• M1: 44,730 km (0.11 R)
• M2: 237,113 km (0.108 R)
• M3: 359,783 km (0.09 R)
• M4: 576,999 km (0.066 R)
• M5: 836,551 km (0.09 R)
• M6: 1,181,374 km (0.056 R)
• M7: 1,297,612 km (0.094 R)
• M8: 1,568,234 km (0.086 R)
• M9: 1,980,227 km (0.095 R)
• M10: 2,943,936 km (0.107 R)
• M11: 3,062,119 km (0.071 R)
• M12: 3,647,046 km (0.046 R)
• M13: 5,135,545 km (0.084 R)
• M14: 5,956,688 km (0.061 R)
• M15: 6,146,229 km (0.102 R)
• M16: 6,779,626 km (0.055 R)
• M17: 7,069,995 km (0.116 R)
• M18: 8,036,697 km (0.116 R)
• M19: 8,792,764 km (0.077 R)
• M20: 11,286,561 km (0.089 R)
• M21: 12,293,654 km (0.049 R)
• M22: 13,359,090 km (0.119 R)
• M23: 19,537,033 km (0.086 R)
• M24: 20,465,138 km (0.119 R)
• M25: 21,956,629 km (0.104 R)
• M26: 22,227,102 km (0.12 R)
• M27: 24,957,712 km (0.077 R)
• M28: 25,351,154 km (0.03 R)
• M29: 29,187,741 km (0.096 R)
• M30: 29,954,580 km (0.105 R)
• M31: 30,622,535 km (0.091 R)
• M32: 35,454,695 km (0.042 R)
• M33: 39,961,780 km (0.075 R)
• M34: 44,835,978 km (0.096 R)
• M35: 48,550,194 km (0.079 R)
• M36: 49,162,947 km (0.104 R)
• M37: 51,983,914 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 12,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit