🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.92 AU

Year: 311 Days

Day: 15.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,637,506 km

• M1: 632,649 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 9.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.97 AU - 3.59 AU

Year: 2734 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,637,506 km

• M1: 119,529 km (0.076 R)
• M2: 549,922 km (0.029 R)
• M3: 963,709 km (0.033 R)
• M4: 1,470,098 km (0.096 R)
• M5: 2,095,118 km (0.096 R)
• M6: 2,505,465 km (0.112 R)
• M7: 3,581,672 km (0.045 R)
• M8: 4,447,096 km (0.101 R)
• M9: 5,905,675 km (0.114 R)
• M10: 6,447,070 km (0.078 R)
• M11: 6,758,682 km (0.088 R)
• M12: 7,412,126 km (0.095 R)
• M13: 8,949,244 km (0.119 R)
• M14: 9,445,610 km (0.098 R)
• M15: 10,532,139 km (0.114 R)
• M16: 11,575,434 km (0.092 R)
• M17: 13,541,599 km (0.098 R)
• M18: 15,518,086 km (0.083 R)
• M19: 18,575,418 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 13.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.31 AU - 3.77 AU

Year: 3065 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,637,506 km

• M1: 167,849 km (0.097 R)
• M2: 760,855 km (0.04 R)
• M3: 1,316,312 km (0.112 R)
• M4: 1,820,008 km (0.102 R)
• M5: 2,392,968 km (0.116 R)
• M6: 3,289,208 km (0.095 R)
• M7: 3,758,198 km (0.038 R)
• M8: 4,490,629 km (0.117 R)
• M9: 6,287,599 km (0.05 R)
• M10: 9,602,388 km (0.074 R)
• M11: 12,138,670 km (0.095 R)
• M12: 12,657,476 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 12.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.94 AU - 6.28 AU

Year: 6115 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,637,506 km

• M1: 159,172 km (0.116 R)
• M2: 772,374 km (0.028 R)
• M3: 1,389,764 km (0.106 R)
• M4: 1,930,710 km (0.066 R)
• M5: 2,790,299 km (0.087 R)
• M6: 3,381,809 km (0.116 R)
• M7: 5,949,208 km (0.088 R)
• M8: 6,627,784 km (0.088 R)
• M9: 7,214,507 km (0.052 R)
• M10: 8,025,028 km (0.088 R)
• M11: 11,298,379 km (0.106 R)
• M12: 14,050,382 km (0.081 R)
• M13: 16,157,019 km (0.118 R)
• M14: 22,028,586 km (0.094 R)
• M15: 22,715,090 km (0.087 R)
• M16: 23,337,268 km (0.112 R)
• M17: 26,620,492 km (0.098 R)
• M18: 29,735,718 km (0.092 R)
• M19: 31,524,909 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.2

Radius: 11.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.74 AU - 9.92 AU

Year: 11063 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,637,506 km

• M1: 169,943 km (0.037 R)
• M2: 748,588 km (0.064 R)
• M3: 1,964,669 km (0.118 R)
• M4: 2,570,839 km (0.032 R)
• M5: 3,064,662 km (0.045 R)
• M6: 4,075,196 km (0.1 R)
• M7: 6,247,955 km (0.117 R)
• M8: 6,785,011 km (0.031 R)
• M9: 9,345,379 km (0.043 R)
• M10: 9,946,314 km (0.064 R)
• M11: 11,962,594 km (0.111 R)
• M12: 14,699,038 km (0.07 R)
• M13: 15,169,972 km (0.108 R)
• M14: 15,930,228 km (0.117 R)
• M15: 18,056,613 km (0.079 R)
• M16: 18,989,655 km (0.116 R)
• M17: 22,156,641 km (0.109 R)
• M18: 30,920,234 km (0.12 R)
• M19: 33,280,739 km (0.112 R)
• M20: 36,244,572 km (0.081 R)
• M21: 36,611,685 km (0.116 R)
• M22: 37,229,076 km (0.066 R)
• M23: 38,739,117 km (0.102 R)
• M24: 42,150,247 km (0.074 R)
• M25: 48,075,520 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 9.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.75 AU - 10.07 AU

Year: 11223 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,637,506 km

• M1: 124,914 km (0.071 R)
• M2: 459,565 km (0.032 R)
• M3: 892,052 km (0.085 R)
• M4: 1,490,593 km (0.12 R)
• M5: 2,035,429 km (0.065 R)
• M6: 2,598,814 km (0.1 R)
• M7: 3,412,926 km (0.082 R)
• M8: 5,508,942 km (0.108 R)
• M9: 7,238,293 km (0.117 R)
• M10: 8,069,010 km (0.116 R)
• M11: 8,836,597 km (0.118 R)
• M12: 10,563,554 km (0.078 R)
• M13: 11,833,042 km (0.062 R)
• M14: 12,984,497 km (0.1 R)
• M15: 13,811,324 km (0.074 R)
• M16: 15,938,456 km (0.076 R)
• M17: 19,242,774 km (0.117 R)
• M18: 24,598,527 km (0.048 R)
• M19: 28,065,907 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 9.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.38 AU - 8.68 AU

Year: 11464 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,637,506 km

• M1: 115,041 km (0.08 R)
• M2: 505,342 km (0.071 R)
• M3: 1,963,921 km (0.048 R)
• M4: 4,014,010 km (0.11 R)
• M5: 4,979,066 km (0.068 R)
• M6: 5,890,566 km (0.117 R)
• M7: 8,006,777 km (0.037 R)
• M8: 12,838,340 km (0.107 R)
• M9: 13,873,557 km (0.042 R)
• M10: 17,195,677 km (0.086 R)
• M11: 17,489,487 km (0.118 R)
• M12: 17,966,555 km (0.111 R)
• M13: 18,330,077 km (0.069 R)
• M14: 19,197,296 km (0.098 R)
• M15: 19,897,714 km (0.09 R)
• M16: 24,685,593 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 5.3

Gravity: 32.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.36 AU - 9.76 AU

Year: 13602 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,637,506 km

• M1: 72,705 km (0.045 R)
• M2: 243,695 km (0.105 R)
• M3: 864,227 km (0.058 R)
• M4: 1,114,654 km (0.086 R)
• M5: 1,354,908 km (0.09 R)
• M6: 1,661,883 km (0.119 R)
• M7: 1,939,836 km (0.107 R)
• M8: 2,414,510 km (0.114 R)
• M9: 3,536,045 km (0.047 R)
• M10: 6,126,332 km (0.119 R)
• M11: 6,577,519 km (0.112 R)
• M12: 8,161,312 km (0.095 R)
• M13: 9,491,087 km (0.051 R)
• M14: 9,872,412 km (0.099 R)
• M15: 11,378,564 km (0.101 R)
• M16: 11,623,156 km (0.036 R)
• M17: 13,639,436 km (0.095 R)
• M18: 14,336,562 km (0.027 R)
• M19: 15,130,478 km (0.047 R)
• M20: 15,575,682 km (0.03 R)
• M21: 16,259,793 km (0.059 R)
• M22: 17,525,241 km (0.097 R)
• M23: 19,544,363 km (0.113 R)
• M24: 27,388,079 km (0.054 R)
• M25: 28,160,303 km (0.084 R)
• M26: 32,239,987 km (0.083 R)
• M27: 32,976,756 km (0.092 R)
• M28: 33,349,405 km (0.098 R)
• M29: 39,558,763 km (0.101 R)
• M30: 42,127,359 km (0.12 R)
• M31: 43,303,946 km (0.114 R)
• M32: 46,030,816 km (0.095 R)
• M33: 46,964,606 km (0.107 R)
• M34: 56,120,295 km (0.109 R)
• M35: 58,991,377 km (0.074 R)
• M36: 62,906,054 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.1

Radius: 5.4

Gravity: 25.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.68 AU - 14.86 AU

Year: 19778 Days

Day: 17.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,637,506 km

• M1: 67,169 km (0.088 R)
• M2: 313,557 km (0.091 R)
• M3: 482,902 km (0.1 R)
• M4: 745,297 km (0.112 R)
• M5: 1,023,249 km (0.049 R)
• M6: 1,662,780 km (0.097 R)
• M7: 2,880,208 km (0.119 R)
• M8: 4,256,807 km (0.069 R)
• M9: 4,775,613 km (0.036 R)
• M10: 5,335,558 km (0.112 R)
• M11: 5,938,287 km (0.069 R)
• M12: 6,540,718 km (0.048 R)
• M13: 7,182,942 km (0.113 R)
• M14: 10,296,522 km (0.111 R)
• M15: 10,600,954 km (0.084 R)
• M16: 12,417,970 km (0.085 R)
• M17: 13,616,847 km (0.101 R)
• M18: 15,517,338 km (0.113 R)
• M19: 19,096,318 km (0.089 R)
• M20: 19,371,129 km (0.084 R)
• M21: 25,439,118 km (0.112 R)
• M22: 30,492,085 km (0.08 R)
• M23: 32,923,200 km (0.041 R)
• M24: 33,318,587 km (0.115 R)
• M25: 35,480,576 km (0.096 R)
• M26: 37,590,803 km (0.06 R)
• M27: 44,903,596 km (0.11 R)
• M28: 49,924,400 km (0.081 R)
• M29: 51,147,512 km (0.116 R)
• M30: 51,855,260 km (0.087 R)
• M31: 54,384,062 km (0.095 R)
• M32: 57,373,327 km (0.111 R)
• M33: 60,865,090 km (0.119 R)
• M34: 69,991,309 km (0.12 R)
• M35: 74,878,372 km (0.032 R)
• M36: 77,405,080 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit