🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.46 AU - 0.54 AU

Year: 126 Days

Day: 47.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.24 AU - 1.74 AU

Year: 648 Days

Day: 40.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.06 AU - 2.08 AU

Year: 1062 Days

Day: 31.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,830,260 km

• M1: 15,558 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.96 AU - 2.22 AU

Year: 1077 Days

Day: 26.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 12.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.91 AU - 8.53 AU

Year: 8400 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,830,260 km

• M1: 154,235 km (0.109 R)
• M2: 562,189 km (0.117 R)
• M3: 1,065,735 km (0.099 R)
• M4: 1,497,923 km (0.083 R)
• M5: 2,327,144 km (0.098 R)
• M6: 2,835,777 km (0.108 R)
• M7: 3,919,614 km (0.04 R)
• M8: 4,327,567 km (0.112 R)
• M9: 5,134,199 km (0.073 R)
• M10: 5,523,752 km (0.11 R)
• M11: 6,253,341 km (0.092 R)
• M12: 7,570,101 km (0.075 R)
• M13: 8,515,709 km (0.11 R)
• M14: 8,970,936 km (0.107 R)
• M15: 10,180,434 km (0.073 R)
• M16: 10,903,740 km (0.027 R)
• M17: 11,386,492 km (0.099 R)
• M18: 12,921,366 km (0.093 R)
• M19: 13,401,725 km (0.071 R)
• M20: 14,784,010 km (0.055 R)
• M21: 16,537,895 km (0.094 R)
• M22: 18,501,965 km (0.062 R)
• M23: 23,860,262 km (0.086 R)
• M24: 24,951,429 km (0.082 R)
• M25: 31,555,576 km (0.066 R)
• M26: 35,140,989 km (0.081 R)
• M27: 39,114,158 km (0.087 R)
• M28: 41,273,305 km (0.117 R)
• M29: 43,510,989 km (0.094 R)
• M30: 47,370,914 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 12.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.76 AU - 11.18 AU

Year: 12076 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,830,260 km

• M1: 164,857 km (0.091 R)
• M2: 799,002 km (0.095 R)
• M3: 1,404,275 km (0.118 R)
• M4: 2,829,494 km (0.111 R)
• M5: 3,305,066 km (0.111 R)
• M6: 5,843,891 km (0.059 R)
• M7: 8,819,094 km (0.113 R)
• M8: 14,812,433 km (0.101 R)
• M9: 15,523,472 km (0.076 R)
• M10: 18,435,394 km (0.07 R)
• M11: 19,258,482 km (0.05 R)
• M12: 22,057,608 km (0.104 R)
• M13: 24,918,817 km (0.032 R)
• M14: 26,027,187 km (0.051 R)
• M15: 26,645,475 km (0.062 R)
• M16: 27,168,170 km (0.026 R)
• M17: 32,421,748 km (0.088 R)
• M18: 38,051,565 km (0.083 R)
• M19: 39,116,402 km (0.12 R)
• M20: 43,575,017 km (0.07 R)
• M21: 52,992,203 km (0.049 R)
• M22: 56,010,490 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.8

Radius: 3.9

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.57 AU - 21.63 AU

Year: 26319 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,830,260 km

• M1: 49,966 km (0.112 R)
• M2: 245,490 km (0.118 R)
• M3: 481,256 km (0.105 R)
• M4: 605,722 km (0.117 R)
• M5: 781,948 km (0.095 R)
• M6: 1,091,316 km (0.117 R)
• M7: 1,763,161 km (0.118 R)
• M8: 1,948,063 km (0.052 R)
• M9: 2,335,073 km (0.12 R)
• M10: 2,628,135 km (0.089 R)
• M11: 3,567,760 km (0.11 R)
• M12: 4,372,297 km (0.104 R)
• M13: 5,558,907 km (0.105 R)
• M14: 7,219,294 km (0.061 R)
• M15: 7,548,709 km (0.066 R)
• M16: 9,739,420 km (0.098 R)
• M17: 10,258,524 km (0.055 R)
• M18: 11,414,467 km (0.045 R)
• M19: 12,319,833 km (0.108 R)
• M20: 13,981,716 km (0.088 R)
• M21: 17,405,712 km (0.039 R)
• M22: 17,911,951 km (0.078 R)
• M23: 18,168,811 km (0.047 R)
• M24: 19,944,089 km (0.109 R)
• M25: 21,253,369 km (0.085 R)
• M26: 22,223,063 km (0.115 R)
• M27: 25,631,650 km (0.117 R)
• M28: 25,848,717 km (0.073 R)
• M29: 26,840,850 km (0.099 R)
• M30: 35,980,083 km (0.044 R)
• M31: 45,705,740 km (0.117 R)
• M32: 49,467,827 km (0.103 R)
• M33: 51,510,137 km (0.104 R)
• M34: 58,159,912 km (0.114 R)
• M35: 62,177,213 km (0.058 R)
• M36: 64,553,875 km (0.081 R)
• M37: 65,561,716 km (0.025 R)
• M38: 65,764,570 km (0.068 R)
• M39: 65,967,874 km (0.037 R)
• M40: 69,698,246 km (0.078 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit