🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 159 Days

Day: 31.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.51 AU - 1.57 AU

Year: 724 Days

Day: 36.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.2 °

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: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.49 AU - 2.01 AU

Year: 877 Days

Day: 14.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,094,161 km

• M1: 26,928 km (0.028 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 10.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.18 AU - 4.32 AU

Year: 3318 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,094,161 km

• M1: 134,339 km (0.118 R)
• M2: 512,822 km (0.098 R)
• M3: 1,112,859 km (0.079 R)
• M4: 1,729,800 km (0.086 R)
• M5: 2,531,495 km (0.104 R)
• M6: 3,071,244 km (0.047 R)
• M7: 3,505,377 km (0.088 R)
• M8: 3,916,023 km (0.094 R)
• M9: 4,290,317 km (0.056 R)
• M10: 5,266,593 km (0.11 R)
• M11: 7,063,862 km (0.105 R)
• M12: 7,421,102 km (0.091 R)
• M13: 7,790,309 km (0.114 R)
• M14: 8,421,313 km (0.119 R)
• M15: 8,823,282 km (0.102 R)
• M16: 9,945,266 km (0.116 R)
• M17: 10,772,842 km (0.114 R)
• M18: 11,247,217 km (0.09 R)
• M19: 12,517,751 km (0.099 R)
• M20: 13,090,711 km (0.03 R)
• M21: 14,288,990 km (0.081 R)
• M22: 18,566,592 km (0.107 R)
• M23: 18,999,079 km (0.098 R)
• M24: 22,564,744 km (0.099 R)
• M25: 23,846,200 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 12.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.21 AU - 4.51 AU

Year: 3448 Days

Day: 7.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,094,161 km

• M1: 163,361 km (0.115 R)
• M2: 1,033,572 km (0.094 R)
• M3: 1,535,772 km (0.089 R)
• M4: 2,593,877 km (0.116 R)
• M5: 3,308,806 km (0.079 R)
• M6: 3,869,050 km (0.076 R)
• M7: 4,405,059 km (0.099 R)
• M8: 8,326,318 km (0.071 R)
• M9: 9,152,697 km (0.093 R)
• M10: 10,455,096 km (0.099 R)
• M11: 11,212,061 km (0.085 R)
• M12: 12,525,231 km (0.119 R)
• M13: 13,750,438 km (0.11 R)
• M14: 16,071,449 km (0.11 R)
• M15: 17,905,818 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 9.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.31 AU - 5.55 AU

Year: 4792 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,094,161 km

• M1: 120,576 km (0.102 R)
• M2: 455,526 km (0.045 R)
• M3: 959,670 km (0.081 R)
• M4: 1,262,905 km (0.11 R)
• M5: 1,588,430 km (0.109 R)
• M6: 2,300,217 km (0.099 R)
• M7: 3,246,573 km (0.067 R)
• M8: 3,633,134 km (0.109 R)
• M9: 4,196,519 km (0.118 R)
• M10: 4,817,201 km (0.109 R)
• M11: 5,321,795 km (0.106 R)
• M12: 5,755,778 km (0.116 R)
• M13: 6,782,468 km (0.082 R)
• M14: 7,110,088 km (0.103 R)
• M15: 7,448,328 km (0.076 R)
• M16: 8,190,334 km (0.095 R)
• M17: 12,129,844 km (0.106 R)
• M18: 14,433,801 km (0.11 R)
• M19: 14,877,508 km (0.051 R)
• M20: 15,279,478 km (0.083 R)
• M21: 15,637,166 km (0.058 R)
• M22: 16,960,509 km (0.102 R)
• M23: 17,621,582 km (0.097 R)
• M24: 20,010,510 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 10

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.66 AU - 9.82 AU

Year: 9786 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,094,161 km

• M1: 128,205 km (0.078 R)
• M2: 482,004 km (0.101 R)
• M3: 943,065 km (0.092 R)
• M4: 1,428,211 km (0.07 R)
• M5: 2,264,762 km (0.107 R)
• M6: 2,607,491 km (0.046 R)
• M7: 3,146,193 km (0.093 R)
• M8: 3,486,378 km (0.098 R)
• M9: 3,851,098 km (0.106 R)
• M10: 4,498,707 km (0.098 R)
• M11: 4,988,341 km (0.089 R)
• M12: 5,820,404 km (0.106 R)
• M13: 6,171,660 km (0.104 R)
• M14: 6,503,319 km (0.068 R)
• M15: 6,952,112 km (0.111 R)
• M16: 8,464,397 km (0.106 R)
• M17: 9,255,022 km (0.084 R)
• M18: 9,958,132 km (0.089 R)
• M19: 10,369,077 km (0.088 R)
• M20: 10,791,392 km (0.104 R)
• M21: 11,176,307 km (0.117 R)
• M22: 11,720,544 km (0.081 R)
• M23: 12,178,912 km (0.077 R)
• M24: 15,006,013 km (0.104 R)
• M25: 16,162,704 km (0.083 R)
• M26: 17,774,022 km (0.071 R)
• M27: 20,351,294 km (0.1 R)
• M28: 21,238,111 km (0.09 R)
• M29: 27,374,017 km (0.09 R)
• M30: 28,454,263 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.57 AU - 10.91 AU

Year: 9786 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,094,161 km

• M1: 112,049 km (0.101 R)
• M2: 438,322 km (0.075 R)
• M3: 1,133,353 km (0.092 R)
• M4: 1,741,020 km (0.078 R)
• M5: 2,887,239 km (0.097 R)
• M6: 3,524,227 km (0.035 R)
• M7: 5,586,284 km (0.1 R)
• M8: 6,079,209 km (0.087 R)
• M9: 8,440,910 km (0.106 R)
• M10: 10,860,207 km (0.116 R)
• M11: 11,278,333 km (0.113 R)
• M12: 11,746,874 km (0.056 R)
• M13: 13,187,651 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.3

Radius: 5.7

Gravity: 24.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.98 AU - 13.86 AU

Year: 15587 Days

Day: 16.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,094,161 km

• M1: 71,358 km (0.033 R)
• M2: 280,346 km (0.086 R)
• M3: 525,089 km (0.059 R)
• M4: 1,134,849 km (0.085 R)
• M5: 1,869,525 km (0.11 R)
• M6: 2,075,371 km (0.045 R)
• M7: 2,359,308 km (0.066 R)
• M8: 2,715,351 km (0.098 R)
• M9: 2,955,755 km (0.116 R)
• M10: 3,315,837 km (0.086 R)
• M11: 3,590,798 km (0.058 R)
• M12: 4,742,253 km (0.066 R)
• M13: 5,199,573 km (0.099 R)
• M14: 5,383,279 km (0.073 R)
• M15: 5,685,916 km (0.096 R)
• M16: 5,960,129 km (0.114 R)
• M17: 6,325,596 km (0.114 R)
• M18: 8,133,038 km (0.099 R)
• M19: 8,582,729 km (0.112 R)
• M20: 9,422,871 km (0.055 R)
• M21: 15,343,057 km (0.064 R)
• M22: 18,209,801 km (0.092 R)
• M23: 18,805,799 km (0.025 R)
• M24: 25,924,114 km (0.109 R)
• M25: 30,430,600 km (0.101 R)
• M26: 30,668,760 km (0.063 R)
• M27: 31,390,570 km (0.091 R)
• M28: 33,878,383 km (0.068 R)
• M29: 37,852,001 km (0.109 R)
• M30: 39,383,435 km (0.06 R)
• M31: 40,955,708 km (0.115 R)
• M32: 47,504,056 km (0.064 R)
• M33: 50,440,662 km (0.085 R)
• M34: 54,366,110 km (0.049 R)
• M35: 63,786,587 km (0.105 R)
• M36: 66,751,318 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.6

Radius: 4.5

Gravity: 31.44 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.32 AU - 13.6 AU

Year: 15666 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,094,161 km

• M1: 56,099 km (0.106 R)
• M2: 481,556 km (0.102 R)
• M3: 631,453 km (0.071 R)
• M4: 1,515,277 km (0.085 R)
• M5: 2,007,603 km (0.098 R)
• M6: 2,468,664 km (0.094 R)
• M7: 2,735,696 km (0.06 R)
• M8: 3,301,027 km (0.059 R)
• M9: 3,824,170 km (0.115 R)
• M10: 4,929,399 km (0.112 R)
• M11: 5,102,933 km (0.118 R)
• M12: 5,993,938 km (0.07 R)
• M13: 6,191,856 km (0.064 R)
• M14: 8,368,954 km (0.065 R)
• M15: 10,373,266 km (0.092 R)
• M16: 10,543,957 km (0.085 R)
• M17: 10,774,487 km (0.077 R)
• M18: 11,185,882 km (0.104 R)
• M19: 12,228,728 km (0.096 R)
• M20: 12,741,101 km (0.1 R)
• M21: 15,007,210 km (0.105 R)
• M22: 15,969,124 km (0.089 R)
• M23: 17,367,864 km (0.025 R)
• M24: 18,427,466 km (0.097 R)
• M25: 19,185,777 km (0.115 R)
• M26: 19,964,733 km (0.043 R)
• M27: 21,035,854 km (0.084 R)
• M28: 21,309,469 km (0.078 R)
• M29: 28,722,941 km (0.109 R)
• M30: 29,855,995 km (0.097 R)
• M31: 32,090,090 km (0.104 R)
• M32: 37,955,224 km (0.07 R)
• M33: 40,713,809 km (0.106 R)
• M34: 55,133,846 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit