🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.65 AU - 0.83 AU

Year: 228 Days

Day: 14.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,039,349 km

• M1: 544,237 km (0.076 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.99 AU - 7.63 AU

Year: 6365 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,039,349 km

• M1: 101,278 km (0.032 R)
• M2: 504,294 km (0.119 R)
• M3: 812,765 km (0.095 R)
• M4: 1,335,460 km (0.074 R)
• M5: 1,742,516 km (0.102 R)
• M6: 2,282,265 km (0.09 R)
• M7: 2,570,241 km (0.055 R)
• M8: 3,784,976 km (0.069 R)
• M9: 4,210,582 km (0.104 R)
• M10: 4,930,746 km (0.105 R)
• M11: 7,290,353 km (0.054 R)
• M12: 7,645,498 km (0.074 R)
• M13: 9,047,081 km (0.092 R)
• M14: 10,168,616 km (0.065 R)
• M15: 11,380,359 km (0.118 R)
• M16: 13,418,031 km (0.091 R)
• M17: 15,981,690 km (0.032 R)
• M18: 16,887,206 km (0.069 R)
• M19: 17,196,425 km (0.085 R)
• M20: 17,509,533 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 12.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.21 AU - 8.55 AU

Year: 6463 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,039,349 km

• M1: 159,172 km (0.094 R)
• M2: 630,555 km (0.119 R)
• M3: 1,266,346 km (0.03 R)
• M4: 2,456,995 km (0.106 R)
• M5: 3,274,548 km (0.108 R)
• M6: 4,217,014 km (0.029 R)
• M7: 6,180,038 km (0.086 R)
• M8: 8,257,802 km (0.074 R)
• M9: 9,476,876 km (0.08 R)
• M10: 11,141,301 km (0.088 R)
• M11: 11,770,061 km (0.11 R)
• M12: 14,639,049 km (0.071 R)
• M13: 15,453,011 km (0.084 R)
• M14: 17,171,143 km (0.045 R)
• M15: 17,945,312 km (0.117 R)
• M16: 18,675,349 km (0.114 R)
• M17: 21,944,212 km (0.051 R)
• M18: 22,933,204 km (0.1 R)
• M19: 25,743,400 km (0.094 R)
• M20: 27,886,240 km (0.047 R)
• M21: 31,272,388 km (0.116 R)
• M22: 32,135,567 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 10.2

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.55 AU - 9.77 AU

Year: 8349 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,039,349 km

• M1: 127,009 km (0.067 R)
• M2: 560,244 km (0.116 R)
• M3: 1,071,869 km (0.12 R)
• M4: 1,500,616 km (0.113 R)
• M5: 2,026,154 km (0.116 R)
• M6: 2,454,751 km (0.035 R)
• M7: 3,188,379 km (0.047 R)
• M8: 4,778,605 km (0.089 R)
• M9: 5,247,594 km (0.09 R)
• M10: 8,966,148 km (0.114 R)
• M11: 9,730,294 km (0.083 R)
• M12: 10,128,225 km (0.113 R)
• M13: 11,999,096 km (0.075 R)
• M14: 16,203,993 km (0.106 R)
• M15: 21,300,194 km (0.117 R)
• M16: 23,358,960 km (0.091 R)
• M17: 24,436,663 km (0.106 R)
• M18: 25,641,075 km (0.101 R)
• M19: 26,497,822 km (0.066 R)
• M20: 27,177,296 km (0.069 R)
• M21: 27,968,070 km (0.11 R)
• M22: 30,963,318 km (0.086 R)
• M23: 32,815,191 km (0.057 R)
• M24: 34,509,536 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.1

Radius: 6.6

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.69 AU - 17.31 AU

Year: 19775 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,039,349 km

• M1: 83,027 km (0.072 R)
• M2: 883,824 km (0.112 R)
• M3: 1,242,710 km (0.105 R)
• M4: 1,912,609 km (0.115 R)
• M5: 2,210,458 km (0.07 R)
• M6: 2,539,125 km (0.067 R)
• M7: 2,800,472 km (0.086 R)
• M8: 4,030,765 km (0.064 R)
• M9: 4,255,461 km (0.118 R)
• M10: 4,871,954 km (0.117 R)
• M11: 5,277,065 km (0.063 R)
• M12: 6,409,820 km (0.094 R)
• M13: 7,550,803 km (0.105 R)
• M14: 8,093,544 km (0.103 R)
• M15: 8,661,866 km (0.099 R)
• M16: 9,592,066 km (0.104 R)
• M17: 10,526,903 km (0.098 R)
• M18: 11,844,112 km (0.094 R)
• M19: 12,712,528 km (0.075 R)
• M20: 14,204,019 km (0.111 R)
• M21: 16,207,583 km (0.059 R)
• M22: 17,530,028 km (0.085 R)
• M23: 17,957,579 km (0.088 R)
• M24: 19,738,093 km (0.113 R)
• M25: 22,025,893 km (0.102 R)
• M26: 23,233,447 km (0.096 R)
• M27: 34,127,014 km (0.088 R)
• M28: 36,152,869 km (0.114 R)
• M29: 45,862,219 km (0.074 R)
• M30: 48,325,947 km (0.101 R)
• M31: 61,387,337 km (0.096 R)
• M32: 62,571,254 km (0.094 R)
• M33: 62,969,334 km (0.064 R)
• M34: 67,250,975 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.5

Radius: 4.7

Gravity: 31.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.13 AU - 18.27 AU

Year: 24443 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,039,349 km

• M1: 71,358 km (0.106 R)
• M2: 516,711 km (0.079 R)
• M3: 674,088 km (0.093 R)
• M4: 934,987 km (0.083 R)
• M5: 1,144,573 km (0.115 R)
• M6: 2,179,791 km (0.109 R)
• M7: 2,337,168 km (0.041 R)
• M8: 3,071,992 km (0.104 R)
• M9: 4,682,114 km (0.1 R)
• M10: 6,009,496 km (0.103 R)
• M11: 7,518,490 km (0.101 R)
• M12: 20,192,421 km (0.086 R)
• M13: 21,601,334 km (0.069 R)
• M14: 27,167,422 km (0.094 R)
• M15: 27,407,975 km (0.069 R)
• M16: 31,586,094 km (0.056 R)
• M17: 37,790,666 km (0.038 R)
• M18: 42,134,240 km (0.108 R)
• M19: 44,093,524 km (0.109 R)
• M20: 48,899,654 km (0.059 R)
• M21: 70,701,450 km (0.103 R)
• M22: 73,695,651 km (0.079 R)
• M23: 78,709,274 km (0.099 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 11,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit