🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 184 Days

Day: 23.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.68 AU - 0.9 AU

Year: 300 Days

Day: 16.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.47 AU - 1.71 AU

Year: 857 Days

Day: 44.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.63 AU - 2.27 AU

Year: 1164 Days

Day: 15.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 11.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.6 AU - 5.52 AU

Year: 4163 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,177,208 km

• M1: 138,528 km (0.096 R)
• M2: 490,681 km (0.11 R)
• M3: 855,999 km (0.063 R)
• M4: 1,224,159 km (0.08 R)
• M5: 1,612,964 km (0.111 R)
• M6: 1,961,527 km (0.096 R)
• M7: 3,124,352 km (0.08 R)
• M8: 4,174,080 km (0.06 R)
• M9: 4,598,489 km (0.065 R)
• M10: 5,764,455 km (0.081 R)
• M11: 6,416,701 km (0.119 R)
• M12: 6,826,151 km (0.104 R)
• M13: 8,672,039 km (0.107 R)
• M14: 10,616,811 km (0.103 R)
• M15: 11,045,559 km (0.069 R)
• M16: 11,411,475 km (0.112 R)
• M17: 12,090,799 km (0.112 R)
• M18: 13,488,492 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 5.5

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.28 AU - 20.04 AU

Year: 27771 Days

Day: 24.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,177,208 km

• M1: 78,539 km (0.118 R)
• M2: 523,293 km (0.095 R)
• M3: 743,202 km (0.086 R)
• M4: 1,240,166 km (0.102 R)
• M5: 1,437,486 km (0.109 R)
• M6: 1,673,701 km (0.061 R)
• M7: 1,896,602 km (0.086 R)
• M8: 2,613,624 km (0.103 R)
• M9: 3,238,644 km (0.042 R)
• M10: 3,616,379 km (0.082 R)
• M11: 4,120,973 km (0.057 R)
• M12: 5,347,675 km (0.08 R)
• M13: 6,986,221 km (0.103 R)
• M14: 7,566,511 km (0.093 R)
• M15: 9,156,886 km (0.099 R)
• M16: 11,344,455 km (0.097 R)
• M17: 12,419,765 km (0.07 R)
• M18: 16,634,086 km (0.06 R)
• M19: 19,666,136 km (0.106 R)
• M20: 21,212,679 km (0.116 R)
• M21: 26,796,719 km (0.044 R)
• M22: 30,678,783 km (0.091 R)
• M23: 34,369,363 km (0.104 R)
• M24: 35,615,812 km (0.104 R)
• M25: 38,345,375 km (0.111 R)
• M26: 42,459,466 km (0.118 R)
• M27: 46,355,144 km (0.058 R)
• M28: 47,026,689 km (0.073 R)
• M29: 51,730,944 km (0.11 R)
• M30: 65,156,605 km (0.069 R)
• M31: 68,787,644 km (0.052 R)
• M32: 71,430,440 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872

Radius: 4.8

Gravity: 37.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.45 AU - 20.67 AU

Year: 28808 Days

Day: 23.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,177,208 km

• M1: 59,690 km (0.116 R)
• M2: 280,197 km (0.105 R)
• M3: 558,150 km (0.113 R)
• M4: 725,250 km (0.096 R)
• M5: 1,019,360 km (0.032 R)
• M6: 1,624,633 km (0.081 R)
• M7: 2,442,185 km (0.058 R)
• M8: 3,042,222 km (0.09 R)
• M9: 3,837,335 km (0.076 R)
• M10: 4,082,825 km (0.103 R)
• M11: 5,737,078 km (0.117 R)
• M12: 6,837,819 km (0.044 R)
• M13: 13,517,215 km (0.084 R)
• M14: 14,085,836 km (0.077 R)
• M15: 17,075,999 km (0.05 R)
• M16: 20,252,709 km (0.118 R)
• M17: 20,675,623 km (0.089 R)
• M18: 21,539,101 km (0.112 R)
• M19: 29,598,836 km (0.11 R)
• M20: 30,280,554 km (0.087 R)
• M21: 32,388,238 km (0.11 R)
• M22: 35,195,741 km (0.104 R)
• M23: 37,682,357 km (0.108 R)
• M24: 39,131,362 km (0.04 R)
• M25: 45,840,378 km (0.104 R)
• M26: 46,386,111 km (0.116 R)
• M27: 47,862,642 km (0.095 R)
• M28: 54,081,874 km (0.05 R)
• M29: 57,806,412 km (0.049 R)
• M30: 58,443,251 km (0.106 R)
• M31: 59,084,876 km (0.045 R)
• M32: 67,387,857 km (0.037 R)
• M33: 70,964,144 km (0.091 R)
• M34: 71,938,774 km (0.03 R)
• M35: 74,414,319 km (0.114 R)
• M36: 75,673,185 km (0.034 R)
• M37: 80,059,245 km (0.057 R)
• M38: 80,322,388 km (0.112 R)
• M39: 83,796,050 km (0.06 R)
• M40: 91,328,004 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit