🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.86 AU

Year: 208 Days

Day: 38.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.67 AU - 1.07 AU

Year: 295 Days

Day: 30.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 8.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.79 AU - 7.09 AU

Year: 5940 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,926,942 km

• M1: 104,419 km (0.107 R)
• M2: 370,704 km (0.056 R)
• M3: 654,341 km (0.09 R)
• M4: 936,034 km (0.104 R)
• M5: 1,820,008 km (0.099 R)
• M6: 2,291,690 km (0.1 R)
• M7: 3,086,802 km (0.046 R)
• M8: 3,637,622 km (0.111 R)
• M9: 4,207,739 km (0.11 R)
• M10: 4,572,908 km (0.036 R)
• M11: 5,084,383 km (0.049 R)
• M12: 9,518,763 km (0.117 R)
• M13: 10,109,525 km (0.118 R)
• M14: 10,434,302 km (0.117 R)
• M15: 10,934,856 km (0.039 R)
• M16: 12,255,955 km (0.096 R)
• M17: 12,766,084 km (0.081 R)
• M18: 13,729,793 km (0.065 R)
• M19: 16,350,150 km (0.105 R)
• M20: 16,798,345 km (0.077 R)
• M21: 18,371,516 km (0.093 R)
• M22: 18,673,255 km (0.119 R)
• M23: 19,286,756 km (0.073 R)
• M24: 19,787,011 km (0.064 R)
• M25: 20,168,037 km (0.109 R)
• M26: 20,489,224 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609

Radius: 4.2

Gravity: 34.52 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.58 AU - 15.1 AU

Year: 17708 Days

Day: 16.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,926,942 km

• M1: 59,241 km (0.107 R)
• M2: 289,023 km (0.119 R)
• M3: 451,935 km (0.11 R)
• M4: 799,750 km (0.106 R)
• M5: 1,130,960 km (0.092 R)
• M6: 3,145,146 km (0.091 R)
• M7: 3,869,050 km (0.104 R)
• M8: 4,143,861 km (0.066 R)
• M9: 5,524,649 km (0.077 R)
• M10: 6,786,208 km (0.118 R)
• M11: 7,230,963 km (0.088 R)
• M12: 8,228,032 km (0.071 R)
• M13: 9,530,432 km (0.078 R)
• M14: 10,374,463 km (0.111 R)
• M15: 12,017,496 km (0.116 R)
• M16: 15,128,085 km (0.048 R)
• M17: 17,889,213 km (0.108 R)
• M18: 27,367,734 km (0.053 R)
• M19: 27,701,337 km (0.073 R)
• M20: 36,947,832 km (0.117 R)
• M21: 40,291,643 km (0.074 R)
• M22: 40,723,233 km (0.067 R)
• M23: 42,778,409 km (0.083 R)
• M24: 47,253,479 km (0.117 R)
• M25: 48,540,769 km (0.074 R)
• M26: 49,029,356 km (0.078 R)
• M27: 50,682,113 km (0.066 R)
• M28: 56,398,846 km (0.105 R)
• M29: 58,948,592 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.2

Radius: 4.5

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.87 AU - 17.85 AU

Year: 19777 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,926,942 km

• M1: 56,099 km (0.078 R)
• M2: 198,666 km (0.104 R)
• M3: 368,609 km (0.053 R)
• M4: 567,126 km (0.063 R)
• M5: 835,953 km (0.101 R)
• M6: 1,147,715 km (0.098 R)
• M7: 1,344,586 km (0.105 R)
• M8: 1,928,317 km (0.063 R)
• M9: 2,092,874 km (0.071 R)
• M10: 2,286,753 km (0.114 R)
• M11: 2,755,892 km (0.059 R)
• M12: 3,311,947 km (0.113 R)
• M13: 3,713,019 km (0.085 R)
• M14: 4,643,368 km (0.078 R)
• M15: 6,216,689 km (0.103 R)
• M16: 6,375,263 km (0.107 R)
• M17: 7,122,953 km (0.066 R)
• M18: 9,347,773 km (0.113 R)
• M19: 10,532,737 km (0.108 R)
• M20: 13,791,428 km (0.102 R)
• M21: 14,198,035 km (0.07 R)
• M22: 14,822,755 km (0.084 R)
• M23: 15,830,895 km (0.095 R)
• M24: 17,822,941 km (0.085 R)
• M25: 18,549,687 km (0.096 R)
• M26: 19,212,107 km (0.072 R)
• M27: 20,759,996 km (0.07 R)
• M28: 22,762,214 km (0.101 R)
• M29: 24,394,925 km (0.112 R)
• M30: 27,357,561 km (0.027 R)
• M31: 33,618,381 km (0.105 R)
• M32: 39,672,009 km (0.119 R)
• M33: 51,576,559 km (0.094 R)
• M34: 52,227,459 km (0.058 R)
• M35: 57,110,184 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 7.4

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.48 AU - 17.46 AU

Year: 24292 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,926,942 km

• M1: 92,451 km (0.109 R)
• M2: 376,837 km (0.101 R)
• M3: 723,455 km (0.045 R)
• M4: 1,671,756 km (0.093 R)
• M5: 2,212,104 km (0.07 R)
• M6: 3,453,766 km (0.114 R)
• M7: 3,825,816 km (0.087 R)
• M8: 4,363,171 km (0.047 R)
• M9: 6,190,061 km (0.108 R)
• M10: 7,832,197 km (0.099 R)
• M11: 9,564,989 km (0.048 R)
• M12: 11,606,850 km (0.081 R)
• M13: 11,881,063 km (0.092 R)
• M14: 13,466,950 km (0.06 R)
• M15: 13,846,181 km (0.087 R)
• M16: 15,189,121 km (0.072 R)
• M17: 19,064,304 km (0.067 R)
• M18: 24,213,762 km (0.106 R)
• M19: 25,922,469 km (0.107 R)
• M20: 30,348,770 km (0.101 R)
• M21: 33,702,755 km (0.047 R)
• M22: 34,826,085 km (0.085 R)
• M23: 37,295,796 km (0.071 R)
• M24: 41,454,468 km (0.104 R)
• M25: 42,580,940 km (0.103 R)
• M26: 46,254,315 km (0.107 R)
• M27: 49,592,293 km (0.041 R)
• M28: 51,412,001 km (0.114 R)
• M29: 51,966,411 km (0.09 R)
• M30: 58,131,189 km (0.101 R)
• M31: 59,541,897 km (0.116 R)
• M32: 61,181,789 km (0.12 R)
• M33: 62,221,943 km (0.092 R)
• M34: 63,273,766 km (0.102 R)
• M35: 64,123,631 km (0.1 R)
• M36: 65,846,400 km (0.108 R)
• M37: 81,753,441 km (0.103 R)
• M38: 83,777,949 km (0.111 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit