🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 27.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 81 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,048,713 km

• M1: 378,782 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.4

Radius: 12.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.15 AU

Year: 570 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,048,713 km

• M1: 159,322 km (0.051 R)
• M2: 572,212 km (0.095 R)
• M3: 1,040,752 km (0.093 R)
• M4: 1,495,979 km (0.098 R)
• M5: 1,929,214 km (0.074 R)
• M6: 2,806,007 km (0.095 R)
• M7: 3,249,565 km (0.062 R)
• M8: 3,849,602 km (0.103 R)
• M9: 4,507,085 km (0.114 R)
• M10: 4,953,185 km (0.112 R)
• M11: 5,411,404 km (0.112 R)
• M12: 6,257,679 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 10.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.79 AU - 1.19 AU

Year: 626 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,048,713 km

• M1: 129,402 km (0.096 R)
• M2: 491,728 km (0.085 R)
• M3: 858,692 km (0.12 R)
• M4: 1,400,984 km (0.1 R)
• M5: 1,878,500 km (0.12 R)
• M6: 2,580,114 km (0.086 R)
• M7: 2,944,385 km (0.092 R)
• M8: 3,994,114 km (0.054 R)
• M9: 4,744,347 km (0.056 R)
• M10: 5,170,850 km (0.101 R)
• M11: 6,180,187 km (0.098 R)
• M12: 6,606,392 km (0.103 R)
• M13: 7,495,302 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.4

Radius: 13.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.46 AU

Year: 846 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,048,713 km

• M1: 170,392 km (0.092 R)
• M2: 926,609 km (0.055 R)
• M3: 1,809,835 km (0.106 R)
• M4: 3,793,802 km (0.115 R)
• M5: 4,331,906 km (0.076 R)
• M6: 4,886,914 km (0.1 R)
• M7: 6,321,408 km (0.111 R)
• M8: 7,147,487 km (0.097 R)
• M9: 7,598,525 km (0.065 R)
• M10: 8,092,497 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 10.1

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.03 AU - 2.33 AU

Year: 2047 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,048,713 km

• M1: 129,253 km (0.102 R)
• M2: 513,420 km (0.071 R)
• M3: 1,735,784 km (0.095 R)
• M4: 2,628,435 km (0.1 R)
• M5: 3,707,634 km (0.112 R)
• M6: 4,968,145 km (0.092 R)
• M7: 5,584,638 km (0.108 R)
• M8: 7,320,123 km (0.105 R)
• M9: 8,375,985 km (0.119 R)
• M10: 9,077,150 km (0.041 R)
• M11: 9,962,171 km (0.05 R)
• M12: 11,456,355 km (0.112 R)
• M13: 12,447,141 km (0.087 R)
• M14: 13,315,557 km (0.097 R)
• M15: 16,726,688 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.6

Radius: 8.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.28 AU - 3.68 AU

Year: 3271 Days

Day: 14.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,048,713 km

• M1: 102,026 km (0.105 R)
• M2: 422,913 km (0.063 R)
• M3: 955,631 km (0.117 R)
• M4: 1,363,734 km (0.103 R)
• M5: 1,743,264 km (0.082 R)
• M6: 2,005,808 km (0.093 R)
• M7: 2,499,332 km (0.11 R)
• M8: 4,475,370 km (0.063 R)
• M9: 5,026,488 km (0.078 R)
• M10: 7,224,680 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 8.5

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.83 AU - 3.31 AU

Year: 3420 Days

Day: 10.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,048,713 km

• M1: 105,766 km (0.073 R)
• M2: 382,223 km (0.094 R)
• M3: 896,989 km (0.075 R)
• M4: 1,244,205 km (0.108 R)
• M5: 1,704,219 km (0.106 R)
• M6: 2,244,866 km (0.086 R)
• M7: 3,071,992 km (0.109 R)
• M8: 3,852,444 km (0.054 R)
• M9: 4,686,452 km (0.051 R)
• M10: 5,184,913 km (0.067 R)
• M11: 5,885,180 km (0.11 R)
• M12: 6,555,827 km (0.094 R)
• M13: 7,115,623 km (0.107 R)
• M14: 7,808,410 km (0.096 R)
• M15: 12,941,413 km (0.119 R)
• M16: 14,689,464 km (0.089 R)
• M17: 15,920,505 km (0.065 R)
• M18: 17,161,120 km (0.067 R)
• M19: 18,647,674 km (0.103 R)
• M20: 19,141,048 km (0.102 R)
• M21: 22,079,748 km (0.064 R)
• M22: 23,980,389 km (0.107 R)
• M23: 24,490,368 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.9

Radius: 6.2

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.26 AU - 6.34 AU

Year: 10054 Days

Day: 19 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,048,713 km

• M1: 77,193 km (0.075 R)
• M2: 677,379 km (0.101 R)
• M3: 898,335 km (0.119 R)
• M4: 1,297,762 km (0.061 R)
• M5: 3,065,859 km (0.056 R)
• M6: 3,682,501 km (0.069 R)
• M7: 4,020,293 km (0.098 R)
• M8: 4,266,082 km (0.113 R)
• M9: 5,033,220 km (0.103 R)
• M10: 5,785,249 km (0.11 R)
• M11: 6,028,345 km (0.062 R)
• M12: 6,798,924 km (0.032 R)
• M13: 7,109,040 km (0.062 R)
• M14: 7,509,963 km (0.089 R)
• M15: 9,033,019 km (0.051 R)
• M16: 12,617,832 km (0.033 R)
• M17: 16,146,248 km (0.109 R)
• M18: 19,651,775 km (0.08 R)
• M19: 20,521,088 km (0.1 R)
• M20: 21,914,442 km (0.103 R)
• M21: 26,853,865 km (0.091 R)
• M22: 27,628,932 km (0.104 R)
• M23: 31,622,596 km (0.103 R)
• M24: 33,589,060 km (0.048 R)
• M25: 42,141,870 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.9

Radius: 3.9

Gravity: 26.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.89 AU - 8.79 AU

Year: 12644 Days

Day: 15.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,048,713 km

• M1: 48,769 km (0.098 R)
• M2: 182,210 km (0.11 R)
• M3: 363,672 km (0.089 R)
• M4: 734,974 km (0.058 R)
• M5: 1,592,320 km (0.099 R)
• M6: 1,803,253 km (0.095 R)
• M7: 2,509,953 km (0.062 R)
• M8: 2,733,003 km (0.028 R)
• M9: 4,301,836 km (0.114 R)
• M10: 4,562,286 km (0.085 R)
• M11: 4,741,505 km (0.08 R)
• M12: 5,146,316 km (0.105 R)
• M13: 6,024,157 km (0.093 R)
• M14: 6,536,081 km (0.095 R)
• M15: 7,814,245 km (0.097 R)
• M16: 8,333,798 km (0.116 R)
• M17: 8,511,969 km (0.095 R)
• M18: 8,922,167 km (0.12 R)
• M19: 9,108,566 km (0.091 R)
• M20: 9,441,271 km (0.118 R)
• M21: 10,852,877 km (0.086 R)
• M22: 11,999,844 km (0.076 R)
• M23: 12,399,569 km (0.115 R)
• M24: 19,348,839 km (0.078 R)
• M25: 22,113,856 km (0.111 R)
• M26: 22,369,669 km (0.043 R)
• M27: 28,713,666 km (0.119 R)
• M28: 31,965,774 km (0.112 R)
• M29: 32,843,165 km (0.101 R)
• M30: 36,040,521 km (0.061 R)
• M31: 37,110,594 km (0.05 R)
• M32: 38,447,251 km (0.071 R)
• M33: 41,733,168 km (0.063 R)
• M34: 45,201,445 km (0.043 R)

Asteroid Belt

Center: 8.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 7.7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.25 AU - 11.43 AU

Year: 21140 Days

Day: 17.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,048,713 km

• M1: 99,782 km (0.103 R)
• M2: 388,954 km (0.071 R)
• M3: 983,307 km (0.107 R)
• M4: 1,377,946 km (0.082 R)
• M5: 1,820,307 km (0.067 R)
• M6: 2,838,470 km (0.082 R)
• M7: 3,091,440 km (0.111 R)
• M8: 3,791,109 km (0.117 R)
• M9: 4,067,267 km (0.07 R)
• M10: 5,500,714 km (0.118 R)
• M11: 5,815,468 km (0.098 R)
• M12: 6,743,573 km (0.104 R)
• M13: 8,731,280 km (0.101 R)
• M14: 11,142,199 km (0.05 R)
• M15: 13,183,911 km (0.048 R)
• M16: 13,748,792 km (0.099 R)
• M17: 15,540,526 km (0.109 R)
• M18: 16,411,634 km (0.08 R)
• M19: 17,736,174 km (0.114 R)
• M20: 19,762,926 km (0.104 R)
• M21: 22,532,282 km (0.107 R)
• M22: 24,270,459 km (0.106 R)
• M23: 26,762,012 km (0.058 R)
• M24: 27,667,079 km (0.065 R)
• M25: 29,181,309 km (0.091 R)
• M26: 29,538,399 km (0.048 R)
• M27: 29,898,331 km (0.048 R)
• M28: 31,868,236 km (0.061 R)
• M29: 34,450,146 km (0.114 R)
• M30: 37,029,063 km (0.064 R)
• M31: 37,728,583 km (0.047 R)
• M32: 39,588,384 km (0.111 R)
• M33: 40,762,727 km (0.118 R)
• M34: 44,740,086 km (0.118 R)
• M35: 50,150,891 km (0.119 R)
• M36: 52,572,581 km (0.075 R)
• M37: 60,303,350 km (0.12 R)
• M38: 65,449,966 km (0.11 R)
• M39: 67,921,173 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit