🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 170 Days

Day: 39.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.59 AU - 0.91 AU

Year: 237 Days

Day: 30 Hours

Environment

Temp: 178 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,382,071 km

• M1: 527,332 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.69 AU - 0.97 AU

Year: 276 Days

Day: 36.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.01 AU - 1.21 AU

Year: 427 Days

Day: 19.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 62 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,382,071 km

• M1: 26,628 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.06 AU - 1.4 AU

Year: 498 Days

Day: 21.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 12.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.75 AU - 7.05 AU

Year: 5234 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,382,071 km

• M1: 158,275 km (0.112 R)
• M2: 564,882 km (0.074 R)
• M3: 1,112,559 km (0.111 R)
• M4: 1,726,659 km (0.086 R)
• M5: 2,177,846 km (0.105 R)
• M6: 2,708,170 km (0.104 R)
• M7: 3,522,132 km (0.097 R)
• M8: 4,121,122 km (0.062 R)
• M9: 5,068,077 km (0.08 R)
• M10: 5,978,081 km (0.114 R)
• M11: 7,091,986 km (0.087 R)
• M12: 7,664,049 km (0.083 R)
• M13: 8,900,924 km (0.1 R)
• M14: 9,328,325 km (0.079 R)
• M15: 10,350,976 km (0.051 R)
• M16: 10,867,837 km (0.049 R)
• M17: 12,911,942 km (0.109 R)
• M18: 13,869,368 km (0.109 R)
• M19: 17,565,932 km (0.112 R)
• M20: 19,123,245 km (0.08 R)
• M21: 19,902,501 km (0.109 R)
• M22: 23,015,034 km (0.057 R)
• M23: 24,046,063 km (0.078 R)
• M24: 24,801,083 km (0.049 R)
• M25: 25,494,170 km (0.081 R)
• M26: 26,279,409 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 7.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.42 AU - 20.46 AU

Year: 25466 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,382,071 km

• M1: 93,499 km (0.077 R)
• M2: 720,314 km (0.108 R)
• M3: 1,310,477 km (0.036 R)
• M4: 2,125,038 km (0.119 R)
• M5: 6,470,557 km (0.095 R)
• M6: 7,068,200 km (0.091 R)
• M7: 8,804,732 km (0.113 R)
• M8: 9,830,824 km (0.055 R)
• M9: 10,871,128 km (0.092 R)
• M10: 13,901,831 km (0.107 R)
• M11: 15,529,306 km (0.033 R)
• M12: 16,682,407 km (0.104 R)
• M13: 17,279,900 km (0.105 R)
• M14: 21,168,398 km (0.096 R)
• M15: 21,969,943 km (0.088 R)
• M16: 28,881,066 km (0.105 R)
• M17: 42,702,413 km (0.052 R)
• M18: 43,819,460 km (0.105 R)
• M19: 57,807,310 km (0.087 R)
• M20: 72,003,998 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.1

Radius: 4.6

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.17 AU - 21.17 AU

Year: 28289 Days

Day: 17.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,382,071 km

• M1: 57,894 km (0.102 R)
• M2: 257,907 km (0.115 R)
• M3: 438,322 km (0.102 R)
• M4: 1,003,353 km (0.114 R)
• M5: 1,272,928 km (0.087 R)
• M6: 2,238,732 km (0.089 R)
• M7: 2,673,912 km (0.079 R)
• M8: 3,339,174 km (0.11 R)
• M9: 4,282,688 km (0.107 R)
• M10: 5,685,617 km (0.102 R)
• M11: 6,123,938 km (0.037 R)
• M12: 7,018,384 km (0.074 R)
• M13: 7,419,905 km (0.105 R)
• M14: 8,603,074 km (0.034 R)
• M15: 8,830,912 km (0.042 R)
• M16: 9,478,371 km (0.116 R)
• M17: 10,156,947 km (0.082 R)
• M18: 11,336,377 km (0.117 R)
• M19: 13,272,173 km (0.06 R)
• M20: 16,881,073 km (0.089 R)
• M21: 20,280,684 km (0.105 R)
• M22: 21,612,554 km (0.116 R)
• M23: 21,822,440 km (0.111 R)
• M24: 24,335,684 km (0.106 R)
• M25: 25,021,740 km (0.072 R)
• M26: 26,792,979 km (0.098 R)
• M27: 27,035,327 km (0.062 R)
• M28: 27,524,363 km (0.107 R)
• M29: 31,113,964 km (0.095 R)
• M30: 33,020,439 km (0.091 R)
• M31: 44,234,445 km (0.087 R)
• M32: 45,255,151 km (0.116 R)
• M33: 54,767,780 km (0.103 R)
• M34: 64,221,618 km (0.077 R)
• M35: 67,300,940 km (0.094 R)
• M36: 71,402,914 km (0.071 R)
• M37: 72,336,554 km (0.098 R)
• M38: 73,278,273 km (0.105 R)
• M39: 85,748,602 km (0.114 R)
• M40: 90,835,229 km (0.098 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: 196 - 14,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit