🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.57 AU - 0.65 AU

Year: 183 Days

Day: 26 Hours

Environment

Temp: 201 °C

Axial Tilt: 153.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,533,108 km

• M1: 22,440 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.89 AU - 1.45 AU

Year: 487 Days

Day: 24.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,533,108 km

• M1: 86,916 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.21 AU - 1.73 AU

Year: 686 Days

Day: 34.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.85 AU - 2.89 AU

Year: 1405 Days

Day: 44 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.4 AU - 2.9 AU

Year: 1661 Days

Day: 12.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,533,108 km

• M1: 203,752 km (0.085 R)
• M2: 524,341 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 10.1

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.58 AU - 7.32 AU

Year: 6307 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,533,108 km

• M1: 125,662 km (0.086 R)
• M2: 499,806 km (0.09 R)
• M3: 1,763,759 km (0.117 R)
• M4: 2,134,911 km (0.105 R)
• M5: 2,576,225 km (0.073 R)
• M6: 3,098,322 km (0.086 R)
• M7: 3,529,612 km (0.077 R)
• M8: 5,988,104 km (0.073 R)
• M9: 6,835,725 km (0.056 R)
• M10: 7,494,105 km (0.097 R)
• M11: 8,894,790 km (0.072 R)
• M12: 10,228,156 km (0.085 R)
• M13: 13,342,335 km (0.077 R)
• M14: 16,777,551 km (0.109 R)
• M15: 21,443,508 km (0.089 R)
• M16: 23,660,848 km (0.108 R)
• M17: 24,404,948 km (0.11 R)
• M18: 27,087,387 km (0.098 R)
• M19: 28,176,759 km (0.109 R)
• M20: 31,818,719 km (0.059 R)
• M21: 35,333,371 km (0.11 R)
• M22: 36,196,402 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 12.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.27 AU - 9.55 AU

Year: 9390 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,533,108 km

• M1: 159,172 km (0.105 R)
• M2: 584,329 km (0.083 R)
• M3: 1,218,624 km (0.106 R)
• M4: 1,692,700 km (0.044 R)
• M5: 2,494,245 km (0.109 R)
• M6: 3,391,234 km (0.032 R)
• M7: 4,020,892 km (0.059 R)
• M8: 4,521,446 km (0.08 R)
• M9: 5,032,472 km (0.097 R)
• M10: 6,839,764 km (0.118 R)
• M11: 7,890,689 km (0.071 R)
• M12: 8,366,560 km (0.064 R)
• M13: 9,423,918 km (0.096 R)
• M14: 9,960,077 km (0.065 R)
• M15: 11,859,072 km (0.116 R)
• M16: 12,894,289 km (0.094 R)
• M17: 14,051,279 km (0.112 R)
• M18: 14,558,715 km (0.09 R)
• M19: 16,292,854 km (0.104 R)
• M20: 17,138,231 km (0.075 R)
• M21: 21,641,576 km (0.116 R)
• M22: 26,205,358 km (0.113 R)
• M23: 26,684,819 km (0.105 R)
• M24: 31,697,395 km (0.032 R)
• M25: 32,351,437 km (0.096 R)
• M26: 37,184,196 km (0.117 R)
• M27: 39,646,278 km (0.118 R)
• M28: 45,856,535 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.6

Radius: 3.3

Gravity: 36.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.24 AU - 11.94 AU

Year: 15191 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,533,108 km

• M1: 41,139 km (0.095 R)
• M2: 146,456 km (0.066 R)
• M3: 385,663 km (0.068 R)
• M4: 501,751 km (0.035 R)
• M5: 617,690 km (0.094 R)
• M6: 751,580 km (0.096 R)
• M7: 1,210,546 km (0.085 R)
• M8: 1,464,114 km (0.071 R)
• M9: 1,817,165 km (0.051 R)
• M10: 2,058,317 km (0.029 R)
• M11: 2,776,387 km (0.12 R)
• M12: 3,072,441 km (0.104 R)
• M13: 3,364,007 km (0.091 R)
• M14: 3,946,093 km (0.114 R)
• M15: 4,349,708 km (0.099 R)
• M16: 4,500,353 km (0.102 R)
• M17: 6,950,915 km (0.027 R)
• M18: 7,198,650 km (0.052 R)
• M19: 9,447,106 km (0.058 R)
• M20: 12,182,203 km (0.106 R)
• M21: 13,409,804 km (0.082 R)
• M22: 13,729,045 km (0.044 R)
• M23: 14,316,666 km (0.085 R)
• M24: 16,687,493 km (0.075 R)
• M25: 17,206,149 km (0.088 R)
• M26: 17,811,870 km (0.073 R)
• M27: 18,197,683 km (0.105 R)
• M28: 20,377,474 km (0.095 R)
• M29: 22,277,367 km (0.085 R)
• M30: 25,440,763 km (0.115 R)
• M31: 26,226,152 km (0.113 R)
• M32: 37,449,882 km (0.114 R)
• M33: 38,337,596 km (0.105 R)
• M34: 38,593,707 km (0.05 R)
• M35: 39,239,073 km (0.075 R)
• M36: 43,959,634 km (0.033 R)
• M37: 45,805,222 km (0.119 R)
• M38: 47,112,708 km (0.099 R)
• M39: 48,295,578 km (0.104 R)
• M40: 51,339,147 km (0.118 R)
• M41: 52,749,406 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.7 AU - 22.16 AU

Year: 29231 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,533,108 km

• M1: 99,632 km (0.115 R)
• M2: 493,374 km (0.11 R)
• M3: 907,760 km (0.104 R)
• M4: 1,213,987 km (0.094 R)
• M5: 1,637,349 km (0.05 R)
• M6: 2,380,102 km (0.095 R)
• M7: 3,329,899 km (0.051 R)
• M8: 3,920,212 km (0.104 R)
• M9: 6,032,983 km (0.093 R)
• M10: 7,174,415 km (0.097 R)
• M11: 8,011,415 km (0.117 R)
• M12: 8,554,006 km (0.111 R)
• M13: 9,386,818 km (0.12 R)
• M14: 10,387,029 km (0.1 R)
• M15: 14,234,985 km (0.097 R)
• M16: 15,104,598 km (0.112 R)
• M17: 15,402,298 km (0.104 R)
• M18: 17,433,089 km (0.087 R)
• M19: 18,428,214 km (0.039 R)
• M20: 19,813,041 km (0.111 R)
• M21: 21,546,133 km (0.114 R)
• M22: 27,348,735 km (0.099 R)
• M23: 31,263,262 km (0.106 R)
• M24: 40,182,287 km (0.079 R)
• M25: 42,355,047 km (0.119 R)
• M26: 47,249,590 km (0.118 R)
• M27: 49,341,267 km (0.081 R)
• M28: 51,661,979 km (0.061 R)
• M29: 53,535,842 km (0.118 R)
• M30: 59,428,502 km (0.032 R)
• M31: 66,533,055 km (0.042 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit