🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.9 AU - 0.96 AU

Year: 336 Days

Day: 40.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,653,331 km

• M1: 90,507 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.74 AU - 1.22 AU

Year: 364 Days

Day: 23.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.81 AU - 2.79 AU

Year: 1307 Days

Day: 26.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.47 AU - 2.53 AU

Year: 1481 Days

Day: 35 Hours

Environment

Temp: -94 °C

Axial Tilt: 99.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 13.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.56 AU - 5.06 AU

Year: 3953 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,653,331 km

• M1: 174,282 km (0.073 R)
• M2: 614,847 km (0.115 R)
• M3: 1,144,723 km (0.102 R)
• M4: 2,313,681 km (0.116 R)
• M5: 2,876,468 km (0.045 R)
• M6: 3,376,723 km (0.116 R)
• M7: 6,075,768 km (0.106 R)
• M8: 6,999,984 km (0.11 R)
• M9: 7,811,851 km (0.061 R)
• M10: 9,090,464 km (0.089 R)
• M11: 9,740,916 km (0.04 R)
• M12: 10,711,806 km (0.046 R)
• M13: 11,394,271 km (0.098 R)
• M14: 12,752,171 km (0.088 R)
• M15: 16,336,985 km (0.086 R)
• M16: 17,184,607 km (0.098 R)
• M17: 18,240,319 km (0.118 R)
• M18: 19,090,783 km (0.112 R)
• M19: 19,525,963 km (0.064 R)
• M20: 20,416,070 km (0.111 R)
• M21: 22,759,970 km (0.116 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 12.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.49 AU - 6.77 AU

Year: 5006 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,653,331 km

• M1: 171,738 km (0.075 R)
• M2: 701,614 km (0.106 R)
• M3: 1,366,577 km (0.07 R)
• M4: 1,822,252 km (0.109 R)
• M5: 2,316,523 km (0.066 R)
• M6: 2,754,396 km (0.105 R)
• M7: 3,959,556 km (0.086 R)
• M8: 4,365,415 km (0.075 R)
• M9: 5,013,174 km (0.069 R)
• M10: 5,577,009 km (0.066 R)
• M11: 6,731,904 km (0.114 R)
• M12: 7,208,373 km (0.071 R)
• M13: 8,344,270 km (0.026 R)
• M14: 9,303,043 km (0.075 R)
• M15: 9,723,712 km (0.114 R)
• M16: 10,739,631 km (0.084 R)
• M17: 11,824,964 km (0.116 R)
• M18: 14,158,541 km (0.099 R)
• M19: 15,404,691 km (0.084 R)
• M20: 16,599,679 km (0.09 R)
• M21: 17,345,873 km (0.066 R)
• M22: 19,650,578 km (0.053 R)
• M23: 21,635,891 km (0.115 R)
• M24: 22,677,392 km (0.107 R)
• M25: 24,143,750 km (0.1 R)
• M26: 28,216,103 km (0.119 R)
• M27: 29,729,884 km (0.075 R)
• M28: 31,110,074 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 9.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.63 AU - 8.53 AU

Year: 7820 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,653,331 km

• M1: 121,922 km (0.084 R)
• M2: 441,015 km (0.089 R)
• M3: 758,312 km (0.049 R)
• M4: 1,091,466 km (0.098 R)
• M5: 1,745,508 km (0.12 R)
• M6: 2,374,417 km (0.06 R)
• M7: 3,259,887 km (0.083 R)
• M8: 4,146,853 km (0.067 R)
• M9: 4,830,814 km (0.077 R)
• M10: 5,479,172 km (0.059 R)
• M11: 5,838,655 km (0.097 R)
• M12: 6,917,406 km (0.087 R)
• M13: 10,992,152 km (0.11 R)
• M14: 11,565,711 km (0.093 R)
• M15: 13,656,042 km (0.059 R)
• M16: 14,267,299 km (0.104 R)
• M17: 14,790,592 km (0.098 R)
• M18: 15,986,627 km (0.108 R)
• M19: 18,818,365 km (0.116 R)
• M20: 21,899,632 km (0.091 R)
• M21: 22,525,699 km (0.062 R)
• M22: 22,878,750 km (0.11 R)
• M23: 23,451,261 km (0.088 R)
• M24: 25,606,817 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.8

Radius: 4

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.88 AU - 17.96 AU

Year: 24934 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,653,331 km

• M1: 50,115 km (0.085 R)
• M2: 260,151 km (0.112 R)
• M3: 566,527 km (0.111 R)
• M4: 1,336,507 km (0.086 R)
• M5: 1,631,215 km (0.119 R)
• M6: 1,838,707 km (0.079 R)
• M7: 3,283,374 km (0.1 R)
• M8: 3,643,307 km (0.092 R)
• M9: 4,916,684 km (0.054 R)
• M10: 5,239,366 km (0.114 R)
• M11: 7,667,190 km (0.095 R)
• M12: 9,446,058 km (0.07 R)
• M13: 9,888,270 km (0.1 R)
• M14: 11,544,468 km (0.106 R)
• M15: 16,554,500 km (0.059 R)
• M16: 27,778,829 km (0.1 R)
• M17: 29,843,429 km (0.051 R)
• M18: 31,884,991 km (0.113 R)
• M19: 42,155,633 km (0.073 R)
• M20: 43,049,480 km (0.088 R)
• M21: 48,515,936 km (0.117 R)
• M22: 48,678,549 km (0.081 R)
• M23: 61,368,787 km (0.086 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: 253 - 11,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit