🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 174 Days

Day: 13.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.69 AU - 0.93 AU

Year: 281 Days

Day: 32.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,395,655 km

• M1: 298,597 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.21 AU - 2.81 AU

Year: 1531 Days

Day: 21.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 8.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.97 AU - 5.99 AU

Year: 4279 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,395,655 km

• M1: 111,151 km (0.11 R)
• M2: 427,700 km (0.065 R)
• M3: 1,117,047 km (0.092 R)
• M4: 1,598,304 km (0.104 R)
• M5: 2,112,771 km (0.111 R)
• M6: 2,778,481 km (0.066 R)
• M7: 3,385,849 km (0.083 R)
• M8: 3,739,648 km (0.082 R)
• M9: 4,418,523 km (0.113 R)
• M10: 4,820,193 km (0.071 R)
• M11: 6,199,037 km (0.089 R)
• M12: 7,584,163 km (0.081 R)
• M13: 8,931,442 km (0.056 R)
• M14: 10,653,612 km (0.114 R)
• M15: 11,573,190 km (0.107 R)
• M16: 12,011,961 km (0.057 R)
• M17: 13,351,760 km (0.08 R)
• M18: 14,238,127 km (0.116 R)
• M19: 15,116,117 km (0.115 R)
• M20: 15,592,436 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 12

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.68 AU - 10.5 AU

Year: 11434 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,395,655 km

• M1: 149,448 km (0.102 R)
• M2: 526,435 km (0.113 R)
• M3: 1,070,223 km (0.076 R)
• M4: 1,691,503 km (0.113 R)
• M5: 3,303,570 km (0.111 R)
• M6: 4,662,517 km (0.057 R)
• M7: 6,400,694 km (0.08 R)
• M8: 9,312,019 km (0.038 R)
• M9: 9,838,753 km (0.113 R)
• M10: 11,812,697 km (0.065 R)
• M11: 14,667,473 km (0.079 R)
• M12: 15,780,481 km (0.066 R)
• M13: 17,019,451 km (0.091 R)
• M14: 18,470,849 km (0.084 R)
• M15: 20,962,551 km (0.037 R)
• M16: 21,536,109 km (0.056 R)
• M17: 24,292,450 km (0.089 R)
• M18: 25,016,803 km (0.103 R)
• M19: 25,662,168 km (0.05 R)
• M20: 27,276,180 km (0.088 R)
• M21: 28,355,828 km (0.099 R)
• M22: 31,551,986 km (0.082 R)
• M23: 32,089,042 km (0.116 R)
• M24: 34,298,753 km (0.068 R)
• M25: 36,726,128 km (0.115 R)
• M26: 41,150,185 km (0.107 R)
• M27: 41,662,558 km (0.08 R)
• M28: 42,569,720 km (0.072 R)
• M29: 44,962,837 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 5.3

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.14 AU - 12.8 AU

Year: 15944 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,395,655 km

• M1: 67,020 km (0.087 R)
• M2: 241,152 km (0.108 R)
• M3: 611,855 km (0.084 R)
• M4: 979,567 km (0.12 R)
• M5: 1,148,164 km (0.104 R)
• M6: 1,498,671 km (0.09 R)
• M7: 2,432,761 km (0.062 R)
• M8: 2,840,265 km (0.082 R)
• M9: 3,187,781 km (0.066 R)
• M10: 3,398,714 km (0.082 R)
• M11: 4,401,618 km (0.112 R)
• M12: 5,701,773 km (0.111 R)
• M13: 6,093,121 km (0.117 R)
• M14: 7,329,248 km (0.094 R)
• M15: 8,372,095 km (0.047 R)
• M16: 8,622,223 km (0.085 R)
• M17: 9,243,054 km (0.104 R)
• M18: 13,814,167 km (0.1 R)
• M19: 18,830,034 km (0.092 R)
• M20: 23,623,897 km (0.068 R)
• M21: 24,835,191 km (0.101 R)
• M22: 28,043,467 km (0.104 R)
• M23: 28,266,817 km (0.109 R)
• M24: 28,943,598 km (0.03 R)
• M25: 35,920,842 km (0.078 R)
• M26: 37,655,430 km (0.096 R)
• M27: 38,612,258 km (0.107 R)
• M28: 39,866,037 km (0.066 R)
• M29: 56,734,394 km (0.042 R)
• M30: 57,991,016 km (0.117 R)
• M31: 63,394,940 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.6

Radius: 5.6

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.86 AU - 15.82 AU

Year: 22010 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,395,655 km

• M1: 69,713 km (0.064 R)
• M2: 657,782 km (0.1 R)
• M3: 1,022,202 km (0.101 R)
• M4: 1,545,944 km (0.044 R)
• M5: 2,742,727 km (0.08 R)
• M6: 3,927,094 km (0.073 R)
• M7: 4,667,454 km (0.105 R)
• M8: 5,536,916 km (0.109 R)
• M9: 6,289,094 km (0.083 R)
• M10: 6,554,332 km (0.097 R)
• M11: 7,395,072 km (0.101 R)
• M12: 9,231,834 km (0.057 R)
• M13: 9,690,950 km (0.049 R)
• M14: 12,422,308 km (0.072 R)
• M15: 12,769,973 km (0.118 R)
• M16: 15,627,293 km (0.081 R)
• M17: 16,444,546 km (0.066 R)
• M18: 17,898,637 km (0.09 R)
• M19: 18,163,874 km (0.093 R)
• M20: 20,189,579 km (0.097 R)
• M21: 21,060,089 km (0.029 R)
• M22: 21,955,283 km (0.095 R)
• M23: 22,157,539 km (0.115 R)
• M24: 25,232,972 km (0.042 R)
• M25: 30,049,575 km (0.096 R)
• M26: 49,303,419 km (0.066 R)
• M27: 49,824,618 km (0.108 R)
• M28: 50,349,557 km (0.037 R)
• M29: 53,211,813 km (0.104 R)
• M30: 66,378,071 km (0.112 R)
• M31: 67,439,468 km (0.098 R)
• M32: 67,867,168 km (0.076 R)
• M33: 70,912,233 km (0.04 R)
• M34: 72,917,144 km (0.114 R)
• M35: 74,502,283 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit