🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 310 Days

Day: 45.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 326 Days

Day: 30.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 9.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.11 AU - 1.33 AU

Year: 857 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,495,318 km

• M1: 120,725 km (0.105 R)
• M2: 459,265 km (0.066 R)
• M3: 830,567 km (0.09 R)
• M4: 1,253,331 km (0.062 R)
• M5: 2,248,755 km (0.083 R)
• M6: 2,782,221 km (0.095 R)
• M7: 5,201,069 km (0.057 R)
• M8: 6,237,334 km (0.104 R)
• M9: 7,590,446 km (0.072 R)
• M10: 8,460,807 km (0.113 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 9.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.64 AU - 4.36 AU

Year: 4163 Days

Day: 13.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,495,318 km

• M1: 113,246 km (0.096 R)
• M2: 506,538 km (0.079 R)
• M3: 893,249 km (0.086 R)
• M4: 1,216,380 km (0.11 R)
• M5: 1,922,033 km (0.054 R)
• M6: 2,602,704 km (0.09 R)
• M7: 3,294,444 km (0.056 R)
• M8: 3,749,970 km (0.026 R)
• M9: 4,675,831 km (0.044 R)
• M10: 5,228,296 km (0.066 R)
• M11: 5,979,427 km (0.059 R)
• M12: 6,630,626 km (0.043 R)
• M13: 8,235,812 km (0.1 R)
• M14: 8,699,864 km (0.109 R)
• M15: 9,643,976 km (0.092 R)
• M16: 12,842,528 km (0.049 R)
• M17: 15,561,918 km (0.089 R)
• M18: 18,140,537 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 12.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.91 AU - 7.23 AU

Year: 9509 Days

Day: 7.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,495,318 km

• M1: 153,039 km (0.088 R)
• M2: 583,132 km (0.05 R)
• M3: 1,209,200 km (0.079 R)
• M4: 2,439,343 km (0.085 R)
• M5: 3,676,368 km (0.11 R)
• M6: 4,284,034 km (0.07 R)
• M7: 5,008,686 km (0.098 R)
• M8: 7,544,669 km (0.101 R)
• M9: 8,026,674 km (0.094 R)
• M10: 8,863,075 km (0.078 R)
• M11: 9,597,152 km (0.111 R)
• M12: 10,204,968 km (0.114 R)
• M13: 11,952,122 km (0.034 R)
• M14: 13,637,641 km (0.077 R)
• M15: 14,988,510 km (0.041 R)
• M16: 20,888,500 km (0.04 R)
• M17: 22,398,392 km (0.096 R)
• M18: 23,906,488 km (0.097 R)
• M19: 25,557,899 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.8

Radius: 7.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.87 AU - 8.05 AU

Year: 11675 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,495,318 km

• M1: 99,483 km (0.054 R)
• M2: 360,830 km (0.098 R)
• M3: 655,987 km (0.116 R)
• M4: 1,259,913 km (0.099 R)
• M5: 2,120,400 km (0.057 R)
• M6: 6,918,453 km (0.113 R)
• M7: 7,150,778 km (0.084 R)
• M8: 9,247,692 km (0.094 R)
• M9: 9,915,048 km (0.056 R)
• M10: 12,054,297 km (0.118 R)
• M11: 13,680,725 km (0.102 R)
• M12: 14,546,598 km (0.093 R)
• M13: 15,646,292 km (0.069 R)
• M14: 18,451,102 km (0.113 R)
• M15: 25,397,978 km (0.092 R)
• M16: 33,354,491 km (0.116 R)
• M17: 40,527,110 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.6

Radius: 4

Gravity: 45.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.26 AU - 8.82 AU

Year: 14495 Days

Day: 17.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,495,318 km

• M1: 50,265 km (0.101 R)
• M2: 264,788 km (0.057 R)
• M3: 438,771 km (0.119 R)
• M4: 1,037,162 km (0.1 R)
• M5: 1,265,299 km (0.025 R)
• M6: 1,495,231 km (0.042 R)
• M7: 1,752,689 km (0.118 R)
• M8: 3,782,582 km (0.065 R)
• M9: 5,014,670 km (0.11 R)
• M10: 5,970,750 km (0.074 R)
• M11: 10,899,102 km (0.065 R)
• M12: 11,252,901 km (0.093 R)
• M13: 15,442,091 km (0.06 R)
• M14: 16,114,533 km (0.114 R)
• M15: 16,962,454 km (0.108 R)
• M16: 19,084,500 km (0.093 R)
• M17: 21,012,816 km (0.08 R)
• M18: 25,456,920 km (0.08 R)
• M19: 37,592,748 km (0.065 R)
• M20: 38,399,081 km (0.114 R)
• M21: 41,740,199 km (0.061 R)
• M22: 42,315,104 km (0.097 R)
• M23: 42,604,726 km (0.043 R)
• M24: 47,262,156 km (0.103 R)
• M25: 50,929,249 km (0.113 R)
• M26: 51,092,759 km (0.109 R)
• M27: 59,545,637 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit