🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.93 AU - 1.43 AU

Year: 453 Days

Day: 34.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.55 AU - 1.65 AU

Year: 715 Days

Day: 38.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.37 AU - 2.95 AU

Year: 1532 Days

Day: 29.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,186,743 km

• M1: 99,483 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.51 AU - 3.99 AU

Year: 2564 Days

Day: 23.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 11.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.68 AU - 12.92 AU

Year: 16170 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,186,743 km

• M1: 141,819 km (0.101 R)
• M2: 579,243 km (0.087 R)
• M3: 1,195,137 km (0.095 R)
• M4: 1,963,771 km (0.097 R)
• M5: 2,448,020 km (0.104 R)
• M6: 3,113,132 km (0.044 R)
• M7: 4,204,448 km (0.067 R)
• M8: 8,431,486 km (0.116 R)
• M9: 10,060,307 km (0.116 R)
• M10: 10,949,068 km (0.075 R)
• M11: 14,438,887 km (0.099 R)
• M12: 16,195,765 km (0.119 R)
• M13: 17,166,954 km (0.076 R)
• M14: 18,695,994 km (0.117 R)
• M15: 20,779,593 km (0.042 R)
• M16: 23,013,538 km (0.089 R)
• M17: 26,271,630 km (0.101 R)
• M18: 28,529,660 km (0.053 R)
• M19: 29,586,868 km (0.055 R)
• M20: 32,787,665 km (0.107 R)
• M21: 36,622,456 km (0.059 R)
• M22: 38,718,622 km (0.057 R)
• M23: 42,539,651 km (0.107 R)
• M24: 46,444,005 km (0.109 R)
• M25: 48,400,297 km (0.113 R)
• M26: 50,751,227 km (0.108 R)
• M27: 52,826,299 km (0.115 R)
• M28: 62,473,866 km (0.034 R)
• M29: 66,272,904 km (0.09 R)
• M30: 67,917,583 km (0.095 R)
• M31: 68,959,233 km (0.05 R)
• M32: 71,717,369 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 7.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.51 AU - 17.55 AU

Year: 19557 Days

Day: 17.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,186,743 km

• M1: 174,282 km (0.103 R)
• M2: 1,118,394 km (0.108 R)
• M3: 1,634,806 km (0.081 R)
• M4: 2,715,949 km (0.046 R)
• M5: 3,224,881 km (0.087 R)
• M6: 4,266,382 km (0.086 R)
• M7: 4,544,484 km (0.09 R)
• M8: 5,293,072 km (0.091 R)
• M9: 24,601,819 km (0.085 R)
• M10: 30,719,474 km (0.079 R)
• M11: 39,576,715 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.3

Radius: 7.2

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.07 AU - 16.79 AU

Year: 21402 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,186,743 km

• M1: 89,609 km (0.107 R)
• M2: 315,951 km (0.052 R)
• M3: 943,364 km (0.112 R)
• M4: 1,210,546 km (0.105 R)
• M5: 1,663,828 km (0.073 R)
• M6: 2,225,119 km (0.062 R)
• M7: 2,730,311 km (0.057 R)
• M8: 3,143,799 km (0.071 R)
• M9: 4,361,526 km (0.077 R)
• M10: 5,266,443 km (0.103 R)
• M11: 6,690,466 km (0.083 R)
• M12: 7,688,583 km (0.103 R)
• M13: 9,741,365 km (0.065 R)
• M14: 11,865,355 km (0.04 R)
• M15: 13,611,461 km (0.103 R)
• M16: 14,129,668 km (0.119 R)
• M17: 14,814,976 km (0.11 R)
• M18: 17,867,072 km (0.069 R)
• M19: 23,772,747 km (0.064 R)
• M20: 24,199,999 km (0.064 R)
• M21: 30,107,170 km (0.087 R)
• M22: 36,199,992 km (0.097 R)
• M23: 38,792,074 km (0.117 R)
• M24: 39,384,482 km (0.098 R)
• M25: 42,124,965 km (0.06 R)
• M26: 43,541,807 km (0.072 R)
• M27: 51,460,172 km (0.109 R)
• M28: 56,795,729 km (0.081 R)
• M29: 57,176,755 km (0.043 R)
• M30: 62,084,164 km (0.048 R)
• M31: 76,373,303 km (0.102 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit