🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.43 AU

Year: 466 Days

Day: 45.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,441,241 km

• M1: 97,089 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.38 AU - 2.08 AU

Year: 796 Days

Day: 43.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,441,241 km

• M1: 14,361 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.92 AU - 2.94 AU

Year: 1755 Days

Day: 32.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,441,241 km

• M1: 92,751 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.03 AU - 3.29 AU

Year: 1965 Days

Day: 44.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,441,241 km

• M1: 339,587 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.76 AU - 4.76 AU

Year: 3076 Days

Day: 28.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 13.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.94 AU - 6.4 AU

Year: 5362 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,441,241 km

• M1: 168,447 km (0.116 R)
• M2: 676,482 km (0.089 R)
• M3: 1,232,836 km (0.111 R)
• M4: 1,702,873 km (0.116 R)
• M5: 2,424,533 km (0.056 R)
• M6: 2,885,593 km (0.087 R)
• M7: 3,802,030 km (0.107 R)
• M8: 4,662,666 km (0.082 R)
• M9: 5,354,257 km (0.099 R)
• M10: 5,801,256 km (0.114 R)
• M11: 6,568,843 km (0.108 R)
• M12: 7,921,656 km (0.119 R)
• M13: 8,346,065 km (0.085 R)
• M14: 9,624,678 km (0.113 R)
• M15: 10,794,534 km (0.11 R)
• M16: 11,317,229 km (0.103 R)
• M17: 12,158,268 km (0.117 R)
• M18: 13,040,446 km (0.092 R)
• M19: 13,524,545 km (0.037 R)
• M20: 14,874,516 km (0.082 R)
• M21: 15,522,425 km (0.081 R)
• M22: 16,189,182 km (0.116 R)
• M23: 16,748,828 km (0.064 R)
• M24: 21,329,814 km (0.068 R)
• M25: 27,466,917 km (0.039 R)
• M26: 30,183,016 km (0.114 R)
• M27: 33,673,134 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 9.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.67 AU - 8.91 AU

Year: 6886 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,441,241 km

• M1: 113,694 km (0.058 R)
• M2: 550,819 km (0.113 R)
• M3: 1,065,137 km (0.102 R)
• M4: 1,539,512 km (0.076 R)
• M5: 2,398,054 km (0.086 R)
• M6: 2,778,182 km (0.112 R)
• M7: 3,895,678 km (0.105 R)
• M8: 5,026,488 km (0.116 R)
• M9: 5,498,769 km (0.106 R)
• M10: 6,196,194 km (0.048 R)
• M11: 6,532,191 km (0.049 R)
• M12: 6,951,514 km (0.072 R)
• M13: 7,844,015 km (0.08 R)
• M14: 8,237,756 km (0.068 R)
• M15: 9,022,098 km (0.093 R)
• M16: 10,037,269 km (0.045 R)
• M17: 13,316,604 km (0.12 R)
• M18: 13,707,653 km (0.113 R)
• M19: 14,986,864 km (0.087 R)
• M20: 16,028,365 km (0.098 R)
• M21: 19,442,637 km (0.034 R)
• M22: 20,164,746 km (0.093 R)
• M23: 20,606,508 km (0.096 R)
• M24: 21,281,195 km (0.113 R)
• M25: 21,739,114 km (0.096 R)
• M26: 23,474,748 km (0.045 R)
• M27: 29,610,056 km (0.066 R)
• M28: 32,638,964 km (0.078 R)
• M29: 35,761,072 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 8.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.68 AU - 12.58 AU

Year: 13875 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,441,241 km

• M1: 104,569 km (0.118 R)
• M2: 370,255 km (0.085 R)
• M3: 811,269 km (0.09 R)
• M4: 1,132,605 km (0.1 R)
• M5: 1,784,852 km (0.109 R)
• M6: 2,160,044 km (0.035 R)
• M7: 2,528,503 km (0.117 R)
• M8: 3,228,472 km (0.093 R)
• M9: 3,562,075 km (0.076 R)
• M10: 3,866,207 km (0.104 R)
• M11: 5,423,521 km (0.114 R)
• M12: 6,251,097 km (0.101 R)
• M13: 9,005,792 km (0.104 R)
• M14: 9,718,177 km (0.076 R)
• M15: 10,518,974 km (0.039 R)
• M16: 13,006,637 km (0.108 R)
• M17: 13,486,697 km (0.116 R)
• M18: 13,792,774 km (0.103 R)
• M19: 15,194,506 km (0.09 R)
• M20: 16,272,060 km (0.054 R)
• M21: 17,544,090 km (0.116 R)
• M22: 23,211,606 km (0.11 R)
• M23: 23,739,985 km (0.042 R)
• M24: 24,638,620 km (0.12 R)
• M25: 28,161,201 km (0.079 R)
• M26: 28,460,696 km (0.074 R)
• M27: 28,964,691 km (0.064 R)
• M28: 31,897,408 km (0.104 R)
• M29: 33,435,573 km (0.068 R)
• M30: 35,834,524 km (0.111 R)
• M31: 41,100,220 km (0.035 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit