🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.58 AU - 0.62 AU

Year: 164 Days

Day: 27.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.55 AU - 0.81 AU

Year: 198 Days

Day: 27.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.68 AU - 2.08 AU

Year: 910 Days

Day: 46.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,721,172 km

• M1: 639,980 km (0.036 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 8.8

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.16 AU - 7.5 AU

Year: 6303 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,721,172 km

• M1: 132,095 km (0.054 R)
• M2: 397,482 km (0.063 R)
• M3: 724,054 km (0.115 R)
• M4: 1,300,753 km (0.087 R)
• M5: 1,934,001 km (0.063 R)
• M6: 2,382,196 km (0.083 R)
• M7: 3,536,643 km (0.086 R)
• M8: 3,926,795 km (0.096 R)
• M9: 4,313,056 km (0.109 R)
• M10: 4,769,928 km (0.075 R)
• M11: 5,360,391 km (0.045 R)
• M12: 7,538,685 km (0.044 R)
• M13: 7,703,842 km (0.104 R)
• M14: 8,108,055 km (0.11 R)
• M15: 10,556,523 km (0.105 R)
• M16: 11,069,494 km (0.117 R)
• M17: 11,310,347 km (0.114 R)
• M18: 12,468,983 km (0.102 R)
• M19: 14,087,482 km (0.085 R)
• M20: 20,673,079 km (0.104 R)
• M21: 21,390,252 km (0.087 R)
• M22: 22,403,478 km (0.06 R)
• M23: 23,498,534 km (0.108 R)
• M24: 25,706,449 km (0.106 R)
• M25: 26,258,615 km (0.112 R)
• M26: 28,077,576 km (0.066 R)
• M27: 28,848,304 km (0.114 R)
• M28: 29,760,552 km (0.116 R)
• M29: 31,155,701 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.4

Radius: 12.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.3 AU - 14.3 AU

Year: 14313 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,721,172 km

• M1: 158,424 km (0.086 R)
• M2: 1,248,843 km (0.112 R)
• M3: 1,916,947 km (0.078 R)
• M4: 2,583,406 km (0.062 R)
• M5: 5,029,480 km (0.093 R)
• M6: 5,287,836 km (0.065 R)
• M7: 7,554,393 km (0.107 R)
• M8: 9,121,431 km (0.086 R)
• M9: 10,791,691 km (0.089 R)
• M10: 13,223,105 km (0.072 R)
• M11: 14,835,022 km (0.082 R)
• M12: 17,669,453 km (0.092 R)
• M13: 17,972,838 km (0.065 R)
• M14: 23,110,328 km (0.115 R)
• M15: 23,736,844 km (0.079 R)
• M16: 25,159,220 km (0.093 R)
• M17: 28,743,136 km (0.064 R)
• M18: 31,669,420 km (0.098 R)
• M19: 32,813,844 km (0.045 R)
• M20: 42,798,305 km (0.05 R)
• M21: 44,993,355 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 12.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.06 AU - 13.06 AU

Year: 14788 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,721,172 km

• M1: 183,108 km (0.064 R)
• M2: 657,183 km (0.062 R)
• M3: 990,488 km (0.102 R)
• M4: 1,338,303 km (0.09 R)
• M5: 1,746,406 km (0.117 R)
• M6: 2,329,538 km (0.063 R)
• M7: 2,692,762 km (0.089 R)
• M8: 4,894,394 km (0.026 R)
• M9: 6,211,902 km (0.096 R)
• M10: 13,438,227 km (0.029 R)
• M11: 14,315,020 km (0.079 R)
• M12: 14,915,057 km (0.065 R)
• M13: 16,278,941 km (0.081 R)
• M14: 20,875,336 km (0.119 R)
• M15: 21,672,992 km (0.106 R)
• M16: 22,336,757 km (0.094 R)
• M17: 23,161,790 km (0.067 R)
• M18: 23,541,918 km (0.119 R)
• M19: 32,151,275 km (0.084 R)
• M20: 38,118,585 km (0.115 R)
• M21: 38,704,111 km (0.076 R)
• M22: 39,393,009 km (0.111 R)
• M23: 39,988,259 km (0.097 R)
• M24: 44,071,383 km (0.118 R)
• M25: 50,906,211 km (0.086 R)
• M26: 51,809,483 km (0.027 R)
• M27: 62,395,626 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 14.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.13 AU - 12.27 AU

Year: 15047 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,721,172 km

• M1: 193,879 km (0.051 R)
• M2: 834,307 km (0.03 R)
• M3: 2,216,741 km (0.115 R)
• M4: 2,624,994 km (0.115 R)
• M5: 3,482,040 km (0.106 R)
• M6: 3,771,512 km (0.105 R)
• M7: 4,413,586 km (0.061 R)
• M8: 5,671,854 km (0.118 R)
• M9: 6,329,935 km (0.081 R)
• M10: 7,509,364 km (0.106 R)
• M11: 8,452,429 km (0.116 R)
• M12: 11,102,406 km (0.106 R)
• M13: 11,844,561 km (0.112 R)
• M14: 12,887,258 km (0.086 R)
• M15: 17,235,470 km (0.12 R)
• M16: 18,049,731 km (0.054 R)
• M17: 25,703,906 km (0.108 R)
• M18: 27,574,478 km (0.074 R)
• M19: 30,290,278 km (0.107 R)
• M20: 31,878,708 km (0.093 R)
• M21: 32,319,124 km (0.117 R)
• M22: 33,134,133 km (0.083 R)
• M23: 35,873,270 km (0.076 R)
• M24: 37,442,253 km (0.099 R)
• M25: 41,428,737 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 6.9

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.91 AU - 18.25 AU

Year: 20678 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 71,721,172 km

• M1: 114,442 km (0.062 R)
• M2: 555,756 km (0.098 R)
• M3: 845,826 km (0.087 R)
• M4: 1,134,550 km (0.079 R)
• M5: 1,296,415 km (0.112 R)
• M6: 1,469,949 km (0.111 R)
• M7: 1,851,573 km (0.037 R)
• M8: 2,330,136 km (0.112 R)
• M9: 2,979,990 km (0.069 R)
• M10: 3,680,257 km (0.112 R)
• M11: 4,420,916 km (0.096 R)
• M12: 5,003,151 km (0.118 R)
• M13: 5,661,980 km (0.091 R)
• M14: 7,559,480 km (0.086 R)
• M15: 7,934,222 km (0.107 R)
• M16: 9,062,938 km (0.117 R)
• M17: 11,319,323 km (0.086 R)
• M18: 13,024,888 km (0.086 R)
• M19: 13,269,630 km (0.106 R)
• M20: 14,527,599 km (0.087 R)
• M21: 18,138,143 km (0.116 R)
• M22: 21,755,570 km (0.119 R)
• M23: 23,034,631 km (0.083 R)
• M24: 23,441,837 km (0.11 R)
• M25: 24,685,145 km (0.047 R)
• M26: 25,617,289 km (0.085 R)
• M27: 28,247,818 km (0.101 R)
• M28: 32,051,194 km (0.117 R)
• M29: 32,628,044 km (0.095 R)
• M30: 34,290,375 km (0.11 R)
• M31: 41,027,964 km (0.076 R)
• M32: 42,558,350 km (0.086 R)
• M33: 46,853,904 km (0.114 R)
• M34: 47,085,780 km (0.105 R)
• M35: 47,667,866 km (0.083 R)
• M36: 49,197,803 km (0.066 R)
• M37: 52,086,239 km (0.06 R)
• M38: 52,453,053 km (0.07 R)
• M39: 54,182,105 km (0.075 R)
• M40: 56,065,692 km (0.118 R)
• M41: 57,724,283 km (0.086 R)
• M42: 59,537,559 km (0.078 R)
• M43: 63,113,696 km (0.087 R)
• M44: 70,295,591 km (0.061 R)
• M45: 70,864,063 km (0.106 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit