🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.59 AU - 0.79 AU

Year: 210 Days

Day: 16.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 495 Days

Day: 41.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,164,202 km

• M1: 377,735 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.44 AU - 3.4 AU

Year: 1832 Days

Day: 36 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.42 AU - 3.88 AU

Year: 2052 Days

Day: 44.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 12.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.65 AU - 7.45 AU

Year: 5463 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 113.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,164,202 km

• M1: 168,597 km (0.12 R)
• M2: 679,922 km (0.108 R)
• M3: 1,251,985 km (0.068 R)
• M4: 2,182,932 km (0.055 R)
• M5: 2,890,231 km (0.069 R)
• M6: 3,680,856 km (0.07 R)
• M7: 5,105,327 km (0.092 R)
• M8: 5,520,311 km (0.103 R)
• M9: 6,903,044 km (0.085 R)
• M10: 7,551,850 km (0.049 R)
• M11: 11,056,330 km (0.114 R)
• M12: 11,612,535 km (0.095 R)
• M13: 12,042,030 km (0.107 R)
• M14: 16,518,597 km (0.037 R)
• M15: 17,431,742 km (0.118 R)
• M16: 19,760,383 km (0.118 R)
• M17: 21,709,643 km (0.095 R)
• M18: 23,479,984 km (0.103 R)
• M19: 27,727,367 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 10.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.32 AU - 10.64 AU

Year: 9878 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,164,202 km

• M1: 125,662 km (0.103 R)
• M2: 475,272 km (0.072 R)
• M3: 810,521 km (0.107 R)
• M4: 1,241,513 km (0.102 R)
• M5: 2,110,377 km (0.077 R)
• M6: 3,319,427 km (0.099 R)
• M7: 3,702,248 km (0.091 R)
• M8: 4,970,838 km (0.086 R)
• M9: 7,709,825 km (0.044 R)
• M10: 8,255,409 km (0.048 R)
• M11: 8,781,545 km (0.027 R)
• M12: 9,376,795 km (0.043 R)
• M13: 11,271,601 km (0.042 R)
• M14: 12,764,588 km (0.037 R)
• M15: 13,891,359 km (0.115 R)
• M16: 15,407,833 km (0.091 R)
• M17: 18,030,283 km (0.065 R)
• M18: 18,991,898 km (0.09 R)
• M19: 20,458,257 km (0.049 R)
• M20: 24,319,079 km (0.108 R)
• M21: 26,703,070 km (0.109 R)
• M22: 29,238,904 km (0.057 R)
• M23: 33,447,092 km (0.043 R)
• M24: 34,334,507 km (0.075 R)
• M25: 37,209,478 km (0.025 R)
• M26: 38,766,044 km (0.081 R)
• M27: 39,376,104 km (0.098 R)
• M28: 44,356,816 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736

Radius: 5.7

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.87 AU - 16.59 AU

Year: 19705 Days

Day: 17.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,164,202 km

• M1: 71,209 km (0.084 R)
• M2: 449,691 km (0.057 R)
• M3: 937,380 km (0.074 R)
• M4: 1,163,423 km (0.072 R)
• M5: 1,349,223 km (0.049 R)
• M6: 1,990,250 km (0.086 R)
• M7: 2,173,358 km (0.104 R)
• M8: 2,503,520 km (0.082 R)
• M9: 2,841,462 km (0.098 R)
• M10: 3,047,757 km (0.111 R)
• M11: 4,007,577 km (0.112 R)
• M12: 5,462,417 km (0.098 R)
• M13: 5,661,083 km (0.063 R)
• M14: 5,989,001 km (0.101 R)
• M15: 9,196,529 km (0.106 R)
• M16: 9,535,069 km (0.119 R)
• M17: 9,823,643 km (0.106 R)
• M18: 10,848,389 km (0.043 R)
• M19: 11,036,433 km (0.117 R)
• M20: 11,613,432 km (0.098 R)
• M21: 15,347,395 km (0.093 R)
• M22: 15,663,944 km (0.102 R)
• M23: 17,483,653 km (0.05 R)
• M24: 18,712,450 km (0.118 R)
• M25: 19,717,299 km (0.096 R)
• M26: 21,734,925 km (0.118 R)
• M27: 24,098,272 km (0.097 R)
• M28: 31,565,001 km (0.114 R)
• M29: 35,679,541 km (0.101 R)
• M30: 41,041,428 km (0.053 R)
• M31: 44,151,867 km (0.068 R)
• M32: 49,966,736 km (0.118 R)
• M33: 54,053,750 km (0.106 R)
• M34: 61,881,608 km (0.083 R)
• M35: 63,086,918 km (0.098 R)
• M36: 64,307,936 km (0.063 R)
• M37: 71,966,150 km (0.115 R)
• M38: 72,630,514 km (0.115 R)
• M39: 73,746,814 km (0.084 R)
• M40: 76,013,520 km (0.105 R)
• M41: 76,472,487 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit