🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 24 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,328,212 km

• M1: 157,527 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 42.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 28.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 9.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.16 AU - 1.85 AU

Year: 1205 Days

Day: 10.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,328,212 km

• M1: 119,529 km (0.117 R)
• M2: 562,338 km (0.103 R)
• M3: 926,310 km (0.029 R)
• M4: 1,233,434 km (0.027 R)
• M5: 2,443,083 km (0.03 R)
• M6: 3,539,635 km (0.085 R)
• M7: 4,452,930 km (0.049 R)
• M8: 4,897,685 km (0.103 R)
• M9: 6,162,834 km (0.113 R)
• M10: 7,177,257 km (0.075 R)
• M11: 8,830,762 km (0.097 R)
• M12: 9,504,402 km (0.097 R)
• M13: 10,086,337 km (0.083 R)
• M14: 10,822,359 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 11.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.66 AU - 1.94 AU

Year: 1584 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,328,212 km

• M1: 142,118 km (0.068 R)
• M2: 662,270 km (0.11 R)
• M3: 1,182,571 km (0.111 R)
• M4: 1,637,349 km (0.096 R)
• M5: 2,148,824 km (0.066 R)
• M6: 3,286,067 km (0.116 R)
• M7: 3,819,084 km (0.11 R)
• M8: 4,389,650 km (0.092 R)
• M9: 5,058,652 km (0.051 R)
• M10: 6,625,839 km (0.081 R)
• M11: 7,731,966 km (0.061 R)
• M12: 8,647,056 km (0.119 R)
• M13: 9,698,879 km (0.106 R)
• M14: 10,515,982 km (0.076 R)
• M15: 11,864,906 km (0.109 R)
• M16: 13,325,879 km (0.09 R)
• M17: 14,078,506 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 14.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.4 AU - 2.9 AU

Year: 2830 Days

Day: 11.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,328,212 km

• M1: 177,872 km (0.111 R)
• M2: 646,861 km (0.059 R)
• M3: 1,095,804 km (0.104 R)
• M4: 2,054,577 km (0.12 R)
• M5: 2,672,865 km (0.083 R)
• M6: 3,413,973 km (0.076 R)
• M7: 4,247,832 km (0.042 R)
• M8: 5,213,935 km (0.106 R)
• M9: 6,083,397 km (0.104 R)
• M10: 7,341,067 km (0.108 R)
• M11: 8,143,061 km (0.11 R)
• M12: 10,143,334 km (0.117 R)
• M13: 10,710,160 km (0.098 R)
• M14: 12,199,258 km (0.054 R)
• M15: 14,805,701 km (0.093 R)
• M16: 16,650,841 km (0.069 R)
• M17: 18,036,267 km (0.072 R)
• M18: 18,757,179 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 8.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.01 AU - 3.69 AU

Year: 4022 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,328,212 km

• M1: 112,198 km (0.115 R)
• M2: 450,439 km (0.11 R)
• M3: 1,220,569 km (0.08 R)
• M4: 1,493,436 km (0.084 R)
• M5: 2,601,058 km (0.083 R)
• M6: 3,703,744 km (0.114 R)
• M7: 4,565,577 km (0.08 R)
• M8: 6,596,069 km (0.086 R)
• M9: 9,486,151 km (0.085 R)
• M10: 13,308,077 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.8

Radius: 6.7

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.24 AU - 7.3 AU

Year: 10299 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,328,212 km

• M1: 83,775 km (0.069 R)
• M2: 380,278 km (0.086 R)
• M3: 648,357 km (0.108 R)
• M4: 1,531,284 km (0.073 R)
• M5: 2,216,292 km (0.066 R)
• M6: 2,617,664 km (0.055 R)
• M7: 3,821,328 km (0.081 R)
• M8: 4,846,073 km (0.062 R)
• M9: 8,591,406 km (0.044 R)
• M10: 9,005,941 km (0.094 R)
• M11: 10,330,032 km (0.096 R)
• M12: 10,746,213 km (0.05 R)
• M13: 11,119,311 km (0.069 R)
• M14: 12,004,780 km (0.027 R)
• M15: 12,406,600 km (0.06 R)
• M16: 14,167,517 km (0.117 R)
• M17: 15,207,072 km (0.109 R)
• M18: 15,677,558 km (0.098 R)
• M19: 16,931,936 km (0.073 R)
• M20: 20,683,551 km (0.115 R)
• M21: 21,934,339 km (0.118 R)
• M22: 22,621,592 km (0.09 R)
• M23: 23,058,268 km (0.111 R)
• M24: 25,140,221 km (0.104 R)
• M25: 27,541,866 km (0.112 R)
• M26: 29,156,625 km (0.094 R)
• M27: 35,539,517 km (0.115 R)
• M28: 36,846,704 km (0.076 R)
• M29: 40,702,589 km (0.119 R)
• M30: 44,545,459 km (0.098 R)
• M31: 46,204,050 km (0.071 R)
• M32: 46,907,011 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.8

Radius: 5.2

Gravity: 31.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.53 AU - 7.45 AU

Year: 12123 Days

Day: 18 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,328,212 km

• M1: 64,776 km (0.106 R)
• M2: 510,129 km (0.09 R)
• M3: 746,194 km (0.119 R)
• M4: 931,995 km (0.088 R)
• M5: 1,124,527 km (0.114 R)
• M6: 1,289,683 km (0.105 R)
• M7: 1,530,237 km (0.103 R)
• M8: 1,938,340 km (0.109 R)
• M9: 2,334,475 km (0.085 R)
• M10: 2,627,537 km (0.052 R)
• M11: 3,211,417 km (0.09 R)
• M12: 4,198,913 km (0.084 R)
• M13: 5,061,644 km (0.046 R)
• M14: 5,480,817 km (0.079 R)
• M15: 6,670,569 km (0.1 R)
• M16: 9,087,023 km (0.118 R)
• M17: 10,025,002 km (0.091 R)
• M18: 11,373,926 km (0.076 R)
• M19: 12,337,636 km (0.074 R)
• M20: 13,095,199 km (0.105 R)
• M21: 14,017,769 km (0.111 R)
• M22: 14,220,923 km (0.094 R)
• M23: 15,481,734 km (0.051 R)
• M24: 15,918,111 km (0.079 R)
• M25: 21,361,529 km (0.066 R)
• M26: 22,451,948 km (0.068 R)
• M27: 25,239,255 km (0.091 R)
• M28: 25,540,096 km (0.092 R)
• M29: 30,913,802 km (0.065 R)
• M30: 39,364,885 km (0.096 R)
• M31: 41,277,194 km (0.078 R)
• M32: 42,538,753 km (0.072 R)
• M33: 43,394,004 km (0.039 R)
• M34: 43,681,531 km (0.062 R)
• M35: 46,627,712 km (0.045 R)
• M36: 53,240,237 km (0.075 R)
• M37: 54,066,765 km (0.115 R)
• M38: 55,915,196 km (0.071 R)
• M39: 57,805,365 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit