🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.39 AU - 1.89 AU

Year: 787 Days

Day: 39.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.62 AU - 1.66 AU

Year: 787 Days

Day: 32.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.49 AU - 2.01 AU

Year: 868 Days

Day: 24.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.97 AU - 2.49 AU

Year: 1248 Days

Day: 15.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,624,478 km

• M1: 87,365 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 13.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.71 AU - 7.01 AU

Year: 5316 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,624,478 km

• M1: 200,760 km (0.082 R)
• M2: 680,670 km (0.101 R)
• M3: 1,098,348 km (0.106 R)
• M4: 2,166,476 km (0.091 R)
• M5: 3,277,689 km (0.072 R)
• M6: 4,296,301 km (0.117 R)
• M7: 6,921,744 km (0.064 R)
• M8: 7,602,713 km (0.098 R)
• M9: 8,069,010 km (0.07 R)
• M10: 8,823,731 km (0.106 R)
• M11: 9,420,328 km (0.095 R)
• M12: 11,143,695 km (0.076 R)
• M13: 11,936,564 km (0.1 R)
• M14: 12,469,431 km (0.097 R)
• M15: 13,844,834 km (0.088 R)
• M16: 14,325,193 km (0.058 R)
• M17: 14,761,420 km (0.092 R)
• M18: 18,131,711 km (0.095 R)
• M19: 19,559,772 km (0.081 R)
• M20: 20,233,262 km (0.085 R)
• M21: 21,697,675 km (0.028 R)
• M22: 24,603,315 km (0.112 R)
• M23: 25,547,277 km (0.088 R)
• M24: 26,596,856 km (0.073 R)
• M25: 27,423,683 km (0.055 R)
• M26: 29,215,716 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 12.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.97 AU - 7.97 AU

Year: 6896 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,624,478 km

• M1: 180,714 km (0.053 R)
• M2: 597,943 km (0.12 R)
• M3: 1,561,951 km (0.061 R)
• M4: 2,049,341 km (0.066 R)
• M5: 2,783,268 km (0.116 R)
• M6: 4,582,931 km (0.113 R)
• M7: 5,151,403 km (0.094 R)
• M8: 7,059,075 km (0.116 R)
• M9: 10,210,653 km (0.104 R)
• M10: 10,651,967 km (0.098 R)
• M11: 11,067,849 km (0.041 R)
• M12: 12,883,369 km (0.028 R)
• M13: 13,443,014 km (0.083 R)
• M14: 13,884,478 km (0.086 R)
• M15: 16,041,230 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.8 AU - 12.16 AU

Year: 15539 Days

Day: 25 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,624,478 km

• M1: 87,066 km (0.098 R)
• M2: 466,297 km (0.053 R)
• M3: 1,651,710 km (0.098 R)
• M4: 2,305,902 km (0.085 R)
• M5: 2,565,304 km (0.11 R)
• M6: 2,969,667 km (0.027 R)
• M7: 3,323,167 km (0.097 R)
• M8: 4,088,061 km (0.079 R)
• M9: 5,056,109 km (0.112 R)
• M10: 6,488,658 km (0.095 R)
• M11: 9,322,640 km (0.085 R)
• M12: 10,829,390 km (0.102 R)
• M13: 12,268,222 km (0.045 R)
• M14: 20,067,058 km (0.052 R)
• M15: 26,531,033 km (0.089 R)
• M16: 32,520,483 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.1

Radius: 3.3

Gravity: 52.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.39 AU - 16.97 AU

Year: 20010 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,624,478 km

• M1: 41,139 km (0.095 R)
• M2: 174,282 km (0.037 R)
• M3: 297,550 km (0.085 R)
• M4: 835,504 km (0.065 R)
• M5: 1,228,947 km (0.083 R)
• M6: 1,770,192 km (0.079 R)
• M7: 2,477,640 km (0.049 R)
• M8: 3,245,975 km (0.106 R)
• M9: 5,386,571 km (0.101 R)
• M10: 5,540,357 km (0.074 R)
• M11: 5,897,148 km (0.116 R)
• M12: 7,013,896 km (0.115 R)
• M13: 7,622,012 km (0.111 R)
• M14: 7,767,121 km (0.119 R)
• M15: 8,264,385 km (0.109 R)
• M16: 8,677,275 km (0.053 R)
• M17: 9,212,386 km (0.061 R)
• M18: 9,712,492 km (0.084 R)
• M19: 10,888,331 km (0.109 R)
• M20: 12,554,403 km (0.085 R)
• M21: 15,055,081 km (0.097 R)
• M22: 15,283,816 km (0.112 R)
• M23: 15,826,258 km (0.104 R)
• M24: 21,683,613 km (0.056 R)
• M25: 25,250,026 km (0.071 R)
• M26: 27,340,507 km (0.09 R)
• M27: 34,298,902 km (0.1 R)
• M28: 35,900,347 km (0.098 R)
• M29: 36,995,254 km (0.063 R)
• M30: 39,395,402 km (0.117 R)
• M31: 39,829,386 km (0.088 R)
• M32: 41,002,383 km (0.104 R)
• M33: 43,110,366 km (0.096 R)
• M34: 47,704,218 km (0.041 R)
• M35: 48,032,585 km (0.108 R)
• M36: 49,865,309 km (0.115 R)
• M37: 50,034,205 km (0.061 R)
• M38: 53,140,006 km (0.116 R)
• M39: 65,624,996 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.4

Radius: 3

Gravity: 39.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.4 AU - 18.02 AU

Year: 21142 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,624,478 km

• M1: 37,399 km (0.11 R)
• M2: 136,583 km (0.07 R)
• M3: 235,168 km (0.117 R)
• M4: 389,852 km (0.118 R)
• M5: 530,923 km (0.079 R)
• M6: 733,030 km (0.104 R)
• M7: 2,082,103 km (0.064 R)
• M8: 2,834,281 km (0.076 R)
• M9: 3,363,858 km (0.119 R)
• M10: 6,106,286 km (0.092 R)
• M11: 6,597,116 km (0.092 R)
• M12: 7,336,579 km (0.108 R)
• M13: 8,324,224 km (0.087 R)
• M14: 9,397,140 km (0.09 R)
• M15: 9,939,133 km (0.115 R)
• M16: 11,144,443 km (0.07 R)
• M17: 11,628,242 km (0.12 R)
• M18: 12,508,177 km (0.101 R)
• M19: 13,229,987 km (0.092 R)
• M20: 13,499,263 km (0.073 R)
• M21: 13,840,945 km (0.039 R)
• M22: 14,328,933 km (0.044 R)
• M23: 15,861,563 km (0.073 R)
• M24: 17,905,968 km (0.117 R)
• M25: 18,821,507 km (0.039 R)
• M26: 21,108,409 km (0.11 R)
• M27: 21,847,722 km (0.108 R)
• M28: 23,969,468 km (0.105 R)
• M29: 28,505,126 km (0.104 R)
• M30: 33,830,212 km (0.109 R)
• M31: 34,713,887 km (0.082 R)
• M32: 36,791,352 km (0.102 R)
• M33: 37,591,252 km (0.105 R)
• M34: 40,060,515 km (0.096 R)
• M35: 44,412,466 km (0.112 R)
• M36: 53,528,960 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit