🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.13 AU - 1.19 AU

Year: 463 Days

Day: 15.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,664,971 km

• M1: 145,260 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.86 AU - 1.88 AU

Year: 948 Days

Day: 15.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,664,971 km

• M1: 179,966 km (0.05 R)
• M2: 634,744 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.51 AU - 2.27 AU

Year: 964 Days

Day: 29.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,664,971 km

• M1: 900,729 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.27 AU - 2.57 AU

Year: 1396 Days

Day: 30.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.15 AU - 2.73 AU

Year: 1413 Days

Day: 29.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 14.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.14 AU - 6.8 AU

Year: 4744 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,664,971 km

• M1: 179,817 km (0.054 R)
• M2: 669,600 km (0.06 R)
• M3: 1,129,314 km (0.098 R)
• M4: 1,747,154 km (0.111 R)
• M5: 3,927,991 km (0.092 R)
• M6: 4,624,968 km (0.116 R)
• M7: 5,929,461 km (0.076 R)
• M8: 7,188,028 km (0.082 R)
• M9: 10,012,735 km (0.043 R)
• M10: 14,428,116 km (0.084 R)
• M11: 17,686,956 km (0.047 R)
• M12: 20,415,472 km (0.088 R)
• M13: 29,637,881 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 9.1

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.23 AU - 13.23 AU

Year: 13956 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,664,971 km

• M1: 142,567 km (0.047 R)
• M2: 531,671 km (0.046 R)
• M3: 1,241,513 km (0.062 R)
• M4: 1,956,740 km (0.081 R)
• M5: 2,446,823 km (0.087 R)
• M6: 2,900,852 km (0.115 R)
• M7: 3,209,473 km (0.092 R)
• M8: 4,210,582 km (0.071 R)
• M9: 4,897,385 km (0.108 R)
• M10: 8,647,954 km (0.101 R)
• M11: 9,860,594 km (0.1 R)
• M12: 20,030,407 km (0.06 R)
• M13: 32,420,551 km (0.106 R)
• M14: 37,863,520 km (0.095 R)
• M15: 43,742,118 km (0.095 R)
• M16: 50,201,455 km (0.081 R)
• M17: 52,921,294 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 6.9

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.77 AU - 19.07 AU

Year: 30520 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,664,971 km

• M1: 85,869 km (0.12 R)
• M2: 340,186 km (0.074 R)
• M3: 619,485 km (0.071 R)
• M4: 1,052,421 km (0.075 R)
• M5: 1,595,461 km (0.116 R)
• M6: 2,360,505 km (0.119 R)
• M7: 4,626,613 km (0.108 R)
• M8: 6,645,287 km (0.072 R)
• M9: 7,109,938 km (0.114 R)
• M10: 8,161,910 km (0.103 R)
• M11: 8,455,272 km (0.108 R)
• M12: 9,634,402 km (0.1 R)
• M13: 10,365,188 km (0.086 R)
• M14: 11,275,790 km (0.114 R)
• M15: 11,566,459 km (0.115 R)
• M16: 12,623,218 km (0.109 R)
• M17: 14,582,352 km (0.114 R)
• M18: 16,362,865 km (0.089 R)
• M19: 20,136,173 km (0.092 R)
• M20: 21,328,019 km (0.1 R)
• M21: 22,223,960 km (0.079 R)
• M22: 23,851,735 km (0.091 R)
• M23: 30,453,639 km (0.089 R)
• M24: 31,588,787 km (0.057 R)
• M25: 39,830,732 km (0.083 R)
• M26: 51,958,183 km (0.103 R)
• M27: 52,966,024 km (0.106 R)
• M28: 56,702,380 km (0.06 R)
• M29: 66,095,780 km (0.074 R)
• M30: 73,153,957 km (0.114 R)
• M31: 73,405,880 km (0.101 R)
• M32: 76,734,283 km (0.094 R)
• M33: 81,506,904 km (0.072 R)
• M34: 103,209,217 km (0.044 R)
• M35: 107,706,129 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 20,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit