🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.54 AU - 0.88 AU

Year: 271 Days

Day: 43.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,335,573 km

• M1: 13,763 km (0.119 R)
• M2: 260,151 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.63 AU - 1.01 AU

Year: 336 Days

Day: 44.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.2 AU

Year: 426 Days

Day: 34.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.17 AU - 1.79 AU

Year: 816 Days

Day: 34 Hours

Environment

Temp: -110 °C

Axial Tilt: 161.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,335,573 km

• M1: 526,884 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 14.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2 AU - 2.58 AU

Year: 1570 Days

Day: 6.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,335,573 km

• M1: 188,194 km (0.113 R)
• M2: 691,890 km (0.112 R)
• M3: 1,166,265 km (0.072 R)
• M4: 1,642,136 km (0.091 R)
• M5: 2,598,814 km (0.114 R)
• M6: 3,064,812 km (0.027 R)
• M7: 4,341,929 km (0.104 R)
• M8: 5,161,127 km (0.063 R)
• M9: 6,350,729 km (0.06 R)
• M10: 7,459,099 km (0.065 R)
• M11: 8,664,559 km (0.116 R)
• M12: 9,329,222 km (0.07 R)
• M13: 10,630,574 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 10.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.4 AU - 3.64 AU

Year: 2378 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,335,573 km

• M1: 125,662 km (0.091 R)
• M2: 466,446 km (0.111 R)
• M3: 887,863 km (0.112 R)
• M4: 1,809,985 km (0.1 R)
• M5: 2,605,546 km (0.089 R)
• M6: 2,943,338 km (0.095 R)
• M7: 4,496,613 km (0.11 R)
• M8: 5,254,924 km (0.116 R)
• M9: 5,995,583 km (0.096 R)
• M10: 6,777,382 km (0.104 R)
• M11: 7,108,442 km (0.095 R)
• M12: 7,714,164 km (0.12 R)
• M13: 8,198,412 km (0.094 R)
• M14: 8,995,470 km (0.046 R)
• M15: 9,396,093 km (0.044 R)
• M16: 10,930,368 km (0.075 R)
• M17: 12,338,084 km (0.101 R)
• M18: 14,128,771 km (0.108 R)
• M19: 15,462,286 km (0.083 R)
• M20: 16,528,470 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 14.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.89 AU - 4.93 AU

Year: 4929 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,335,573 km

• M1: 181,462 km (0.064 R)
• M2: 696,079 km (0.065 R)
• M3: 3,440,901 km (0.119 R)
• M4: 5,394,350 km (0.09 R)
• M5: 6,287,150 km (0.115 R)
• M6: 6,753,446 km (0.095 R)
• M7: 8,148,147 km (0.074 R)
• M8: 9,443,964 km (0.119 R)
• M9: 11,139,805 km (0.092 R)
• M10: 12,298,291 km (0.052 R)
• M11: 13,181,068 km (0.076 R)
• M12: 16,027,018 km (0.076 R)
• M13: 16,901,717 km (0.106 R)
• M14: 18,874,315 km (0.108 R)
• M15: 19,718,047 km (0.12 R)
• M16: 20,927,695 km (0.1 R)
• M17: 22,688,911 km (0.089 R)
• M18: 23,346,692 km (0.059 R)
• M19: 25,085,319 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 12.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.32 AU - 6.32 AU

Year: 5559 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,335,573 km

• M1: 154,834 km (0.109 R)
• M2: 774,767 km (0.076 R)
• M3: 1,274,723 km (0.103 R)
• M4: 1,733,690 km (0.041 R)
• M5: 5,748,298 km (0.115 R)
• M6: 6,238,082 km (0.06 R)
• M7: 7,913,877 km (0.052 R)
• M8: 8,328,263 km (0.09 R)
• M9: 9,037,507 km (0.111 R)
• M10: 9,574,413 km (0.1 R)
• M11: 10,895,363 km (0.114 R)
• M12: 11,841,120 km (0.118 R)
• M13: 12,284,229 km (0.112 R)
• M14: 13,256,316 km (0.114 R)
• M15: 13,734,281 km (0.062 R)
• M16: 15,762,529 km (0.083 R)
• M17: 16,972,028 km (0.115 R)
• M18: 18,047,786 km (0.032 R)
• M19: 19,303,511 km (0.092 R)
• M20: 19,987,323 km (0.118 R)
• M21: 21,043,334 km (0.057 R)
• M22: 21,475,971 km (0.058 R)
• M23: 23,189,914 km (0.116 R)
• M24: 23,729,065 km (0.114 R)
• M25: 24,993,167 km (0.061 R)
• M26: 25,970,340 km (0.119 R)
• M27: 26,972,795 km (0.111 R)
• M28: 28,966,187 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 11,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit