🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 184 Days

Day: 24.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,368,749 km

• M1: 51,013 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.15 AU - 1.53 AU

Year: 572 Days

Day: 18.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.67 AU - 2.21 AU

Year: 997 Days

Day: 36.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,368,749 km

• M1: 63,280 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.82 AU - 2.18 AU

Year: 1044 Days

Day: 40.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,368,749 km

• M1: 212,429 km (0.07 R)
• M2: 245,191 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.91 AU - 2.27 AU

Year: 1115 Days

Day: 25 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.45 AU - 2.69 AU

Year: 1520 Days

Day: 15.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,368,749 km

• M1: 463,005 km (0.028 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.01 AU - 4.15 AU

Year: 2499 Days

Day: 41 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,368,749 km

• M1: 81,381 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.6

Radius: 7.3

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.96 AU - 21.38 AU

Year: 27405 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,368,749 km

• M1: 94,845 km (0.117 R)
• M2: 404,064 km (0.116 R)
• M3: 790,326 km (0.117 R)
• M4: 3,037,734 km (0.043 R)
• M5: 3,378,518 km (0.089 R)
• M6: 4,629,007 km (0.12 R)
• M7: 5,278,262 km (0.082 R)
• M8: 5,521,358 km (0.119 R)
• M9: 6,616,265 km (0.099 R)
• M10: 7,141,204 km (0.106 R)
• M11: 8,883,421 km (0.11 R)
• M12: 9,822,596 km (0.112 R)
• M13: 10,891,473 km (0.086 R)
• M14: 11,759,589 km (0.12 R)
• M15: 12,245,633 km (0.079 R)
• M16: 13,632,854 km (0.092 R)
• M17: 16,371,393 km (0.099 R)
• M18: 22,588,231 km (0.11 R)
• M19: 24,106,799 km (0.111 R)
• M20: 26,040,950 km (0.058 R)
• M21: 27,466,767 km (0.116 R)
• M22: 27,953,559 km (0.111 R)
• M23: 29,321,482 km (0.111 R)
• M24: 29,574,901 km (0.092 R)
• M25: 32,731,416 km (0.083 R)
• M26: 33,970,834 km (0.041 R)
• M27: 34,672,747 km (0.054 R)
• M28: 36,689,476 km (0.1 R)
• M29: 38,026,582 km (0.103 R)
• M30: 42,232,227 km (0.103 R)
• M31: 49,733,214 km (0.095 R)
• M32: 54,558,044 km (0.104 R)
• M33: 64,910,516 km (0.096 R)
• M34: 68,632,362 km (0.109 R)
• M35: 70,205,383 km (0.079 R)
• M36: 71,572,708 km (0.12 R)
• M37: 78,188,823 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.3

Radius: 4.4

Gravity: 48.57 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.63 AU - 21.25 AU

Year: 30412 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,368,749 km

• M1: 56,847 km (0.056 R)
• M2: 283,638 km (0.098 R)
• M3: 664,065 km (0.078 R)
• M4: 870,809 km (0.108 R)
• M5: 1,045,988 km (0.117 R)
• M6: 1,801,009 km (0.111 R)
• M7: 2,064,750 km (0.044 R)
• M8: 2,230,205 km (0.073 R)
• M9: 7,645,648 km (0.031 R)
• M10: 7,871,092 km (0.09 R)
• M11: 9,003,099 km (0.112 R)
• M12: 10,239,376 km (0.065 R)
• M13: 10,722,128 km (0.055 R)
• M14: 12,338,084 km (0.099 R)
• M15: 12,963,852 km (0.032 R)
• M16: 15,143,792 km (0.104 R)
• M17: 16,043,474 km (0.082 R)
• M18: 16,320,230 km (0.108 R)
• M19: 16,506,479 km (0.069 R)
• M20: 16,788,471 km (0.098 R)
• M21: 18,955,845 km (0.059 R)
• M22: 21,081,631 km (0.109 R)
• M23: 21,974,730 km (0.109 R)
• M24: 24,196,259 km (0.114 R)
• M25: 25,548,474 km (0.081 R)
• M26: 26,179,478 km (0.099 R)
• M27: 30,607,126 km (0.096 R)
• M28: 31,175,448 km (0.071 R)
• M29: 39,384,781 km (0.07 R)
• M30: 42,999,814 km (0.081 R)
• M31: 47,206,206 km (0.116 R)
• M32: 47,394,999 km (0.076 R)
• M33: 52,686,724 km (0.115 R)
• M34: 55,159,876 km (0.081 R)
• M35: 63,500,407 km (0.109 R)
• M36: 67,249,928 km (0.067 R)
• M37: 69,911,573 km (0.087 R)
• M38: 83,724,543 km (0.108 R)
• M39: 88,512,572 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.1

Radius: 6.2

Gravity: 22.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.86 AU - 19.16 AU

Year: 30581 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,368,749 km

• M1: 77,791 km (0.058 R)
• M2: 410,347 km (0.083 R)
• M3: 642,972 km (0.034 R)
• M4: 912,697 km (0.081 R)
• M5: 1,569,132 km (0.046 R)
• M6: 2,252,346 km (0.078 R)
• M7: 2,633,820 km (0.05 R)
• M8: 2,854,477 km (0.117 R)
• M9: 3,525,723 km (0.099 R)
• M10: 4,040,489 km (0.061 R)
• M11: 4,843,829 km (0.098 R)
• M12: 5,261,656 km (0.071 R)
• M13: 5,613,062 km (0.073 R)
• M14: 6,863,999 km (0.087 R)
• M15: 9,450,696 km (0.116 R)
• M16: 10,371,920 km (0.107 R)
• M17: 12,315,645 km (0.114 R)
• M18: 14,832,030 km (0.111 R)
• M19: 16,532,958 km (0.089 R)
• M20: 16,906,953 km (0.083 R)
• M21: 18,760,919 km (0.09 R)
• M22: 19,893,974 km (0.119 R)
• M23: 26,504,255 km (0.078 R)
• M24: 30,789,336 km (0.08 R)
• M25: 31,071,478 km (0.1 R)
• M26: 32,072,736 km (0.09 R)
• M27: 32,508,365 km (0.095 R)
• M28: 33,689,440 km (0.118 R)
• M29: 36,766,519 km (0.114 R)
• M30: 41,040,231 km (0.097 R)
• M31: 46,369,206 km (0.04 R)
• M32: 66,487,726 km (0.042 R)
• M33: 66,959,259 km (0.104 R)
• M34: 72,294,368 km (0.087 R)
• M35: 72,543,448 km (0.119 R)
• M36: 77,384,286 km (0.11 R)
• M37: 78,167,879 km (0.105 R)
• M38: 91,433,620 km (0.101 R)
• M39: 97,073,909 km (0.054 R)
• M40: 98,290,139 km (0.064 R)
• M41: 103,572,590 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit