🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.99 AU - 1.03 AU

Year: 431 Days

Day: 38.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.07 AU - 1.11 AU

Year: 483 Days

Day: 22.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,879,083 km

• M1: 57,446 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.25 AU - 1.77 AU

Year: 788 Days

Day: 42.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,879,083 km

• M1: 675,584 km (0.069 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 10.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.53 AU - 4.57 AU

Year: 3461 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,879,083 km

• M1: 129,402 km (0.104 R)
• M2: 452,833 km (0.052 R)
• M3: 848,519 km (0.092 R)
• M4: 1,308,682 km (0.111 R)
• M5: 1,771,837 km (0.105 R)
• M6: 3,265,722 km (0.105 R)
• M7: 3,902,859 km (0.067 R)
• M8: 4,341,929 km (0.085 R)
• M9: 6,295,976 km (0.119 R)
• M10: 9,225,252 km (0.09 R)
• M11: 11,210,116 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 9

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.58 AU - 4.64 AU

Year: 4203 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,879,083 km

• M1: 111,899 km (0.072 R)
• M2: 463,753 km (0.116 R)
• M3: 967,300 km (0.115 R)
• M4: 1,499,419 km (0.106 R)
• M5: 1,950,756 km (0.114 R)
• M6: 2,260,573 km (0.035 R)
• M7: 2,944,834 km (0.057 R)
• M8: 4,920,573 km (0.114 R)
• M9: 5,204,809 km (0.09 R)
• M10: 5,582,693 km (0.105 R)
• M11: 6,213,248 km (0.1 R)
• M12: 6,607,738 km (0.115 R)
• M13: 6,954,506 km (0.083 R)
• M14: 8,874,594 km (0.114 R)
• M15: 9,653,102 km (0.064 R)
• M16: 10,905,236 km (0.079 R)
• M17: 11,935,965 km (0.12 R)
• M18: 12,690,537 km (0.082 R)
• M19: 13,227,444 km (0.078 R)
• M20: 13,526,639 km (0.114 R)
• M21: 14,346,735 km (0.101 R)
• M22: 15,036,980 km (0.108 R)
• M23: 15,472,758 km (0.109 R)
• M24: 16,426,744 km (0.119 R)
• M25: 19,077,319 km (0.09 R)
• M26: 21,723,256 km (0.109 R)
• M27: 22,210,048 km (0.098 R)
• M28: 23,495,692 km (0.074 R)
• M29: 25,516,011 km (0.063 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 12.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.94 AU - 6 AU

Year: 5432 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,879,083 km

• M1: 155,432 km (0.1 R)
• M2: 575,353 km (0.09 R)
• M3: 1,572,423 km (0.098 R)
• M4: 2,730,161 km (0.062 R)
• M5: 3,257,942 km (0.103 R)
• M6: 9,200,867 km (0.093 R)
• M7: 9,763,355 km (0.119 R)
• M8: 10,909,574 km (0.083 R)
• M9: 14,654,308 km (0.072 R)
• M10: 16,593,097 km (0.03 R)
• M11: 19,885,147 km (0.091 R)
• M12: 22,877,404 km (0.113 R)
• M13: 23,669,824 km (0.096 R)
• M14: 25,986,646 km (0.098 R)
• M15: 28,906,647 km (0.1 R)
• M16: 30,779,014 km (0.045 R)
• M17: 32,830,898 km (0.051 R)
• M18: 34,145,864 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 9.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.99 AU - 6.91 AU

Year: 6162 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 61.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,879,083 km

• M1: 120,576 km (0.032 R)
• M2: 424,110 km (0.077 R)
• M3: 806,781 km (0.107 R)
• M4: 1,174,792 km (0.069 R)
• M5: 1,668,016 km (0.027 R)
• M6: 2,136,706 km (0.115 R)
• M7: 3,758,048 km (0.053 R)
• M8: 5,084,981 km (0.052 R)
• M9: 6,235,838 km (0.05 R)
• M10: 6,803,711 km (0.119 R)
• M11: 7,889,343 km (0.118 R)
• M12: 8,715,422 km (0.087 R)
• M13: 9,728,948 km (0.107 R)
• M14: 12,500,248 km (0.053 R)
• M15: 13,348,768 km (0.095 R)
• M16: 17,911,652 km (0.076 R)
• M17: 18,920,989 km (0.082 R)
• M18: 19,614,674 km (0.098 R)
• M19: 21,274,463 km (0.064 R)
• M20: 23,816,430 km (0.087 R)
• M21: 27,336,019 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 4.5

Gravity: 38.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.08 AU - 12.58 AU

Year: 16193 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,879,083 km

• M1: 55,950 km (0.106 R)
• M2: 236,813 km (0.084 R)
• M3: 400,025 km (0.114 R)
• M4: 631,752 km (0.085 R)
• M5: 949,198 km (0.027 R)
• M6: 1,717,234 km (0.112 R)
• M7: 2,207,017 km (0.117 R)
• M8: 3,240,290 km (0.049 R)
• M9: 3,542,029 km (0.103 R)
• M10: 4,233,470 km (0.077 R)
• M11: 6,079,957 km (0.111 R)
• M12: 6,411,466 km (0.087 R)
• M13: 7,201,342 km (0.065 R)
• M14: 9,566,485 km (0.077 R)
• M15: 10,654,061 km (0.054 R)
• M16: 11,758,093 km (0.105 R)
• M17: 13,345,776 km (0.109 R)
• M18: 15,220,985 km (0.101 R)
• M19: 19,396,112 km (0.071 R)
• M20: 19,932,420 km (0.085 R)
• M21: 22,176,987 km (0.072 R)
• M22: 31,353,769 km (0.116 R)
• M23: 33,094,340 km (0.085 R)
• M24: 33,603,272 km (0.048 R)
• M25: 36,226,471 km (0.097 R)
• M26: 38,002,796 km (0.055 R)
• M27: 38,841,890 km (0.094 R)
• M28: 39,550,535 km (0.104 R)
• M29: 41,876,034 km (0.119 R)
• M30: 42,321,986 km (0.064 R)
• M31: 45,689,434 km (0.04 R)
• M32: 46,956,976 km (0.034 R)
• M33: 54,526,180 km (0.11 R)
• M34: 63,845,379 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit