🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.45 AU - 0.71 AU

Year: 186 Days

Day: 47.8 Hours

Environment

Temp: 52 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,964,245 km

• M1: 543,339 km (0.116 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.6 AU - 1.76 AU

Year: 918 Days

Day: 46.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.92 AU - 2.68 AU

Year: 1471 Days

Day: 15.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,964,245 km

• M1: 38,147 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 13

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.4 AU - 8.42 AU

Year: 9383 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,964,245 km

• M1: 161,715 km (0.097 R)
• M2: 963,709 km (0.075 R)
• M3: 2,508,307 km (0.109 R)
• M4: 2,953,660 km (0.053 R)
• M5: 4,561,239 km (0.096 R)
• M6: 6,766,910 km (0.108 R)
• M7: 7,639,514 km (0.054 R)
• M8: 8,232,969 km (0.073 R)
• M9: 10,049,835 km (0.093 R)
• M10: 10,711,058 km (0.105 R)
• M11: 11,674,468 km (0.11 R)
• M12: 13,773,476 km (0.106 R)
• M13: 15,372,079 km (0.113 R)
• M14: 15,841,068 km (0.059 R)
• M15: 23,985,775 km (0.074 R)
• M16: 25,167,747 km (0.079 R)
• M17: 26,388,017 km (0.098 R)
• M18: 32,099,365 km (0.077 R)
• M19: 35,358,205 km (0.099 R)
• M20: 42,003,193 km (0.091 R)
• M21: 46,728,092 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.3

Radius: 6.9

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.17 AU - 13.19 AU

Year: 14720 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,964,245 km

• M1: 85,869 km (0.08 R)
• M2: 441,463 km (0.09 R)
• M3: 826,678 km (0.073 R)
• M4: 1,379,592 km (0.105 R)
• M5: 2,063,403 km (0.096 R)
• M6: 2,450,264 km (0.12 R)
• M7: 4,467,740 km (0.089 R)
• M8: 11,455,158 km (0.064 R)
• M9: 12,292,607 km (0.1 R)
• M10: 12,539,144 km (0.054 R)
• M11: 15,260,928 km (0.057 R)
• M12: 17,485,598 km (0.062 R)
• M13: 22,200,474 km (0.093 R)
• M14: 24,554,546 km (0.116 R)
• M15: 33,198,610 km (0.104 R)
• M16: 35,141,138 km (0.116 R)
• M17: 38,064,580 km (0.074 R)
• M18: 41,421,706 km (0.062 R)
• M19: 41,698,462 km (0.117 R)
• M20: 43,670,760 km (0.111 R)
• M21: 44,534,688 km (0.119 R)
• M22: 52,182,879 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.5

Radius: 4.4

Gravity: 43.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.06 AU - 16.22 AU

Year: 22425 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,964,245 km

• M1: 54,753 km (0.117 R)
• M2: 213,775 km (0.113 R)
• M3: 434,133 km (0.083 R)
• M4: 694,433 km (0.112 R)
• M5: 949,946 km (0.12 R)
• M6: 1,106,875 km (0.117 R)
• M7: 1,542,055 km (0.083 R)
• M8: 2,125,935 km (0.105 R)
• M9: 2,819,471 km (0.113 R)
• M10: 3,408,139 km (0.047 R)
• M11: 4,007,877 km (0.089 R)
• M12: 5,372,957 km (0.12 R)
• M13: 6,499,878 km (0.038 R)
• M14: 10,362,794 km (0.045 R)
• M15: 10,746,064 km (0.113 R)
• M16: 11,745,677 km (0.105 R)
• M17: 11,883,606 km (0.063 R)
• M18: 12,303,527 km (0.102 R)
• M19: 13,698,527 km (0.081 R)
• M20: 16,280,886 km (0.106 R)
• M21: 21,343,128 km (0.091 R)
• M22: 28,963,045 km (0.097 R)
• M23: 36,723,285 km (0.094 R)
• M24: 40,524,268 km (0.094 R)
• M25: 42,115,241 km (0.107 R)
• M26: 45,590,998 km (0.094 R)
• M27: 48,896,214 km (0.108 R)
• M28: 49,611,890 km (0.104 R)
• M29: 56,958,791 km (0.062 R)
• M30: 60,581,303 km (0.027 R)
• M31: 65,863,155 km (0.101 R)
• M32: 66,298,485 km (0.086 R)
• M33: 71,443,605 km (0.111 R)
• M34: 79,526,976 km (0.097 R)
• M35: 80,020,649 km (0.084 R)
• M36: 86,885,845 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901

Radius: 6.1

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.19 AU - 14.19 AU

Year: 22544 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,964,245 km

• M1: 86,468 km (0.111 R)
• M2: 278,701 km (0.06 R)
• M3: 647,160 km (0.111 R)
• M4: 1,276,818 km (0.065 R)
• M5: 4,010,719 km (0.063 R)
• M6: 4,720,262 km (0.096 R)
• M7: 4,987,443 km (0.097 R)
• M8: 5,980,773 km (0.089 R)
• M9: 6,524,113 km (0.118 R)
• M10: 6,856,070 km (0.091 R)
• M11: 15,582,862 km (0.1 R)
• M12: 19,857,173 km (0.071 R)
• M13: 28,070,096 km (0.09 R)
• M14: 29,713,877 km (0.078 R)
• M15: 32,640,161 km (0.119 R)
• M16: 36,783,573 km (0.115 R)
• M17: 39,213,043 km (0.037 R)
• M18: 39,993,644 km (0.06 R)
• M19: 41,424,847 km (0.102 R)
• M20: 43,718,482 km (0.08 R)
• M21: 47,844,989 km (0.058 R)
• M22: 49,276,192 km (0.081 R)
• M23: 64,107,774 km (0.086 R)
• M24: 74,058,426 km (0.062 R)
• M25: 78,655,868 km (0.113 R)
• M26: 79,647,402 km (0.075 R)
• M27: 88,949,099 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.9

Radius: 6.3

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.51 AU - 20.29 AU

Year: 28011 Days

Day: 16.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,964,245 km

• M1: 79,736 km (0.101 R)
• M2: 281,693 km (0.096 R)
• M3: 568,472 km (0.113 R)
• M4: 981,512 km (0.067 R)
• M5: 1,225,506 km (0.109 R)
• M6: 5,820,554 km (0.118 R)
• M7: 6,487,611 km (0.088 R)
• M8: 7,710,873 km (0.085 R)
• M9: 8,851,257 km (0.085 R)
• M10: 9,551,226 km (0.081 R)
• M11: 12,011,363 km (0.073 R)
• M12: 12,723,000 km (0.111 R)
• M13: 13,537,710 km (0.105 R)
• M14: 16,020,436 km (0.059 R)
• M15: 18,980,230 km (0.107 R)
• M16: 21,451,287 km (0.043 R)
• M17: 22,924,826 km (0.088 R)
• M18: 23,140,696 km (0.031 R)
• M19: 26,425,267 km (0.119 R)
• M20: 26,901,437 km (0.112 R)
• M21: 27,262,267 km (0.065 R)
• M22: 28,116,770 km (0.117 R)
• M23: 29,115,037 km (0.113 R)
• M24: 29,368,306 km (0.098 R)
• M25: 33,345,216 km (0.066 R)
• M26: 41,701,902 km (0.117 R)
• M27: 42,999,066 km (0.052 R)
• M28: 45,164,196 km (0.113 R)
• M29: 48,813,336 km (0.067 R)
• M30: 55,518,014 km (0.091 R)
• M31: 56,103,091 km (0.076 R)
• M32: 56,889,377 km (0.085 R)
• M33: 64,514,231 km (0.092 R)
• M34: 65,377,112 km (0.043 R)
• M35: 66,685,944 km (0.102 R)
• M36: 76,822,396 km (0.103 R)
• M37: 83,269,616 km (0.108 R)
• M38: 86,886,144 km (0.117 R)
• M39: 87,938,416 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.4

Radius: 5.4

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.61 AU - 17.75 AU

Year: 30033 Days

Day: 21 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,964,245 km

• M1: 67,169 km (0.1 R)
• M2: 338,540 km (0.081 R)
• M3: 579,243 km (0.063 R)
• M4: 957,127 km (0.105 R)
• M5: 1,886,878 km (0.088 R)
• M6: 2,580,414 km (0.04 R)
• M7: 3,187,781 km (0.117 R)
• M8: 3,719,003 km (0.071 R)
• M9: 4,454,426 km (0.105 R)
• M10: 4,719,813 km (0.055 R)
• M11: 5,036,063 km (0.067 R)
• M12: 8,095,938 km (0.042 R)
• M13: 8,434,328 km (0.1 R)
• M14: 9,019,256 km (0.11 R)
• M15: 11,004,419 km (0.067 R)
• M16: 11,210,715 km (0.12 R)
• M17: 15,296,382 km (0.103 R)
• M18: 22,847,784 km (0.118 R)
• M19: 26,481,516 km (0.095 R)
• M20: 28,758,994 km (0.09 R)
• M21: 31,854,623 km (0.096 R)
• M22: 36,368,439 km (0.084 R)
• M23: 37,754,613 km (0.063 R)
• M24: 43,652,210 km (0.098 R)
• M25: 54,795,606 km (0.102 R)
• M26: 58,683,804 km (0.094 R)
• M27: 64,519,766 km (0.075 R)
• M28: 64,966,914 km (0.098 R)
• M29: 66,775,852 km (0.062 R)
• M30: 72,886,476 km (0.1 R)
• M31: 75,332,701 km (0.118 R)
• M32: 75,828,318 km (0.038 R)
• M33: 76,826,286 km (0.063 R)
• M34: 89,770,690 km (0.093 R)
• M35: 96,317,991 km (0.116 R)
• M36: 98,372,119 km (0.072 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: 548 - 19,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit