🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 46.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,606,388 km

• M1: 197,469 km (0.075 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 10.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.55 AU - 1.95 AU

Year: 1519 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 115.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,606,388 km

• M1: 132,245 km (0.095 R)
• M2: 810,222 km (0.082 R)
• M3: 1,169,407 km (0.118 R)
• M4: 1,656,647 km (0.115 R)
• M5: 2,301,862 km (0.057 R)
• M6: 3,391,234 km (0.099 R)
• M7: 4,737,465 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 13.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.57 AU - 3.75 AU

Year: 3685 Days

Day: 6.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,606,388 km

• M1: 164,258 km (0.116 R)
• M2: 644,617 km (0.113 R)
• M3: 1,953,599 km (0.106 R)
• M4: 2,569,792 km (0.114 R)
• M5: 4,457,119 km (0.081 R)
• M6: 5,181,621 km (0.114 R)
• M7: 5,768,943 km (0.097 R)
• M8: 7,016,589 km (0.05 R)
• M9: 7,736,753 km (0.096 R)
• M10: 8,609,657 km (0.033 R)
• M11: 9,215,229 km (0.093 R)
• M12: 9,659,684 km (0.101 R)
• M13: 13,418,031 km (0.065 R)
• M14: 21,403,416 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 11

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.79 AU - 5.35 AU

Year: 6409 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,606,388 km

• M1: 143,016 km (0.075 R)
• M2: 515,365 km (0.08 R)
• M3: 857,944 km (0.07 R)
• M4: 1,373,757 km (0.048 R)
• M5: 1,738,926 km (0.05 R)
• M6: 2,300,815 km (0.089 R)
• M7: 3,207,378 km (0.097 R)
• M8: 3,766,426 km (0.112 R)
• M9: 5,467,204 km (0.076 R)
• M10: 6,783,366 km (0.094 R)
• M11: 7,253,702 km (0.084 R)
• M12: 7,630,239 km (0.026 R)
• M13: 9,009,083 km (0.115 R)
• M14: 9,803,148 km (0.106 R)
• M15: 10,358,157 km (0.111 R)
• M16: 10,933,809 km (0.118 R)
• M17: 12,735,566 km (0.067 R)
• M18: 13,173,738 km (0.108 R)
• M19: 14,489,900 km (0.06 R)
• M20: 14,847,289 km (0.09 R)
• M21: 16,208,032 km (0.091 R)
• M22: 20,045,067 km (0.103 R)
• M23: 20,638,672 km (0.106 R)
• M24: 21,091,355 km (0.091 R)
• M25: 23,211,606 km (0.096 R)
• M26: 24,533,004 km (0.036 R)
• M27: 25,041,188 km (0.107 R)
• M28: 27,597,366 km (0.086 R)
• M29: 28,797,740 km (0.096 R)
• M30: 29,840,437 km (0.104 R)
• M31: 30,712,144 km (0.067 R)
• M32: 32,101,758 km (0.07 R)
• M33: 32,607,997 km (0.111 R)
• M34: 35,542,360 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.2

Radius: 5.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.88 AU - 6.36 AU

Year: 9932 Days

Day: 17.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,606,388 km

• M1: 72,106 km (0.083 R)
• M2: 257,757 km (0.108 R)
• M3: 562,338 km (0.042 R)
• M4: 1,100,891 km (0.072 R)
• M5: 1,454,690 km (0.078 R)
• M6: 1,751,791 km (0.081 R)
• M7: 2,404,038 km (0.102 R)
• M8: 3,244,927 km (0.065 R)
• M9: 4,480,456 km (0.052 R)
• M10: 7,731,368 km (0.102 R)
• M11: 8,193,027 km (0.034 R)
• M12: 8,635,088 km (0.096 R)
• M13: 12,234,712 km (0.058 R)
• M14: 14,021,659 km (0.108 R)
• M15: 14,547,346 km (0.107 R)
• M16: 15,415,612 km (0.086 R)
• M17: 16,665,203 km (0.119 R)
• M18: 20,082,168 km (0.097 R)
• M19: 23,495,542 km (0.085 R)
• M20: 24,087,352 km (0.036 R)
• M21: 24,386,846 km (0.059 R)
• M22: 25,377,633 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617

Radius: 5.5

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.49 AU - 10.53 AU

Year: 19239 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,606,388 km

• M1: 244,443 km (0.107 R)
• M2: 551,418 km (0.055 R)
• M3: 2,118,156 km (0.057 R)
• M4: 2,501,576 km (0.042 R)
• M5: 2,855,375 km (0.118 R)
• M6: 6,329,935 km (0.112 R)
• M7: 6,587,243 km (0.085 R)
• M8: 8,331,105 km (0.066 R)
• M9: 13,527,088 km (0.086 R)
• M10: 15,061,663 km (0.097 R)
• M11: 19,533,742 km (0.109 R)
• M12: 20,079,475 km (0.085 R)
• M13: 21,584,430 km (0.111 R)
• M14: 22,562,201 km (0.093 R)
• M15: 24,605,858 km (0.1 R)
• M16: 29,529,872 km (0.066 R)
• M17: 33,368,254 km (0.116 R)
• M18: 49,992,168 km (0.119 R)
• M19: 52,393,662 km (0.053 R)
• M20: 52,918,003 km (0.088 R)
• M21: 53,093,631 km (0.09 R)
• M22: 54,512,267 km (0.094 R)
• M23: 57,796,240 km (0.051 R)
• M24: 61,597,222 km (0.1 R)
• M25: 62,376,777 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 19,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit