🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.77 AU - 1.79 AU

Year: 1084 Days

Day: 39 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909

Radius: 12.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.06 AU - 2.88 AU

Year: 1772 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,484,162 km

• M1: 157,975 km (0.08 R)
• M2: 606,919 km (0.054 R)
• M3: 1,054,067 km (0.105 R)
• M4: 1,503,608 km (0.064 R)
• M5: 2,154,509 km (0.084 R)
• M6: 2,567,399 km (0.079 R)
• M7: 3,017,987 km (0.105 R)
• M8: 3,470,521 km (0.12 R)
• M9: 3,931,282 km (0.096 R)
• M10: 5,220,666 km (0.077 R)
• M11: 6,509,303 km (0.112 R)
• M12: 7,644,002 km (0.096 R)
• M13: 8,274,258 km (0.04 R)
• M14: 9,201,167 km (0.075 R)
• M15: 9,604,632 km (0.088 R)
• M16: 10,812,186 km (0.119 R)
• M17: 11,491,211 km (0.08 R)
• M18: 12,118,624 km (0.106 R)
• M19: 12,522,090 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.8

Radius: 14.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.35 AU - 5.53 AU

Year: 4271 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,484,162 km

• M1: 182,509 km (0.076 R)
• M2: 645,515 km (0.047 R)
• M3: 1,242,710 km (0.083 R)
• M4: 1,782,159 km (0.102 R)
• M5: 2,967,423 km (0.064 R)
• M6: 3,616,379 km (0.116 R)
• M7: 4,100,627 km (0.091 R)
• M8: 6,666,530 km (0.044 R)
• M9: 7,149,731 km (0.056 R)
• M10: 7,753,957 km (0.114 R)
• M11: 8,323,326 km (0.104 R)
• M12: 8,956,574 km (0.032 R)
• M13: 9,889,317 km (0.101 R)
• M14: 12,169,188 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 11.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.85 AU - 5.63 AU

Year: 4712 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,484,162 km

• M1: 142,716 km (0.098 R)
• M2: 531,521 km (0.07 R)
• M3: 1,048,980 km (0.098 R)
• M4: 2,255,038 km (0.11 R)
• M5: 5,744,109 km (0.096 R)
• M6: 6,510,350 km (0.103 R)
• M7: 7,259,985 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 11.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.27 AU - 5.35 AU

Year: 5587 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,484,162 km

• M1: 162,164 km (0.045 R)
• M2: 802,892 km (0.054 R)
• M3: 1,497,325 km (0.09 R)
• M4: 2,090,780 km (0.117 R)
• M5: 4,077,290 km (0.073 R)
• M6: 4,802,092 km (0.114 R)
• M7: 6,596,369 km (0.095 R)
• M8: 8,068,711 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 11.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.89 AU - 8.79 AU

Year: 9079 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,484,162 km

• M1: 143,315 km (0.094 R)
• M2: 537,356 km (0.088 R)
• M3: 1,173,745 km (0.052 R)
• M4: 1,540,260 km (0.04 R)
• M5: 2,100,653 km (0.086 R)
• M6: 2,476,892 km (0.1 R)
• M7: 3,321,073 km (0.07 R)
• M8: 4,375,887 km (0.051 R)
• M9: 5,027,536 km (0.082 R)
• M10: 5,409,609 km (0.074 R)
• M11: 5,914,651 km (0.119 R)
• M12: 6,487,760 km (0.114 R)
• M13: 7,336,130 km (0.115 R)
• M14: 8,041,185 km (0.088 R)
• M15: 9,490,339 km (0.025 R)
• M16: 11,321,118 km (0.069 R)
• M17: 11,813,445 km (0.111 R)
• M18: 12,549,616 km (0.07 R)
• M19: 13,256,167 km (0.1 R)
• M20: 18,662,484 km (0.118 R)
• M21: 19,818,128 km (0.101 R)
• M22: 20,614,587 km (0.049 R)
• M23: 21,933,142 km (0.12 R)
• M24: 23,132,319 km (0.093 R)
• M25: 25,942,515 km (0.098 R)
• M26: 29,176,222 km (0.105 R)
• M27: 31,798,224 km (0.057 R)
• M28: 33,893,193 km (0.105 R)
• M29: 36,196,102 km (0.094 R)
• M30: 45,351,193 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.6

Radius: 3.4

Gravity: 65.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.33 AU - 13.95 AU

Year: 23000 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,484,162 km

• M1: 42,486 km (0.097 R)
• M2: 170,392 km (0.097 R)
• M3: 383,270 km (0.056 R)
• M4: 521,648 km (0.051 R)
• M5: 975,378 km (0.109 R)
• M6: 1,329,177 km (0.087 R)
• M7: 1,859,651 km (0.103 R)
• M8: 2,376,213 km (0.069 R)
• M9: 3,942,353 km (0.076 R)
• M10: 4,211,180 km (0.067 R)
• M11: 5,742,165 km (0.084 R)
• M12: 5,956,389 km (0.03 R)
• M13: 7,456,107 km (0.029 R)
• M14: 7,866,903 km (0.104 R)
• M15: 9,965,013 km (0.1 R)
• M16: 10,212,149 km (0.067 R)
• M17: 10,847,491 km (0.103 R)
• M18: 14,502,616 km (0.047 R)
• M19: 18,901,093 km (0.029 R)
• M20: 19,953,813 km (0.104 R)
• M21: 20,843,771 km (0.109 R)
• M22: 22,596,459 km (0.099 R)
• M23: 23,562,861 km (0.097 R)
• M24: 25,120,624 km (0.092 R)
• M25: 49,647,494 km (0.059 R)
• M26: 52,012,188 km (0.098 R)
• M27: 55,988,798 km (0.095 R)
• M28: 57,357,918 km (0.114 R)
• M29: 59,757,019 km (0.118 R)
• M30: 60,775,930 km (0.096 R)
• M31: 69,124,838 km (0.078 R)
• M32: 70,473,463 km (0.083 R)
• M33: 75,805,729 km (0.031 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit