🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.86 AU - 1.86 AU

Year: 1070 Days

Day: 34.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,729,762 km

• M1: 40,840 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.82 AU - 2.12 AU

Year: 1166 Days

Day: 16 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 11

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.7 AU - 4.42 AU

Year: 3450 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,729,762 km

• M1: 140,921 km (0.096 R)
• M2: 596,297 km (0.055 R)
• M3: 1,059,901 km (0.081 R)
• M4: 1,477,877 km (0.113 R)
• M5: 1,844,841 km (0.111 R)
• M6: 2,768,159 km (0.111 R)
• M7: 3,853,043 km (0.109 R)
• M8: 4,492,424 km (0.077 R)
• M9: 5,983,167 km (0.111 R)
• M10: 6,488,808 km (0.117 R)
• M11: 8,591,406 km (0.044 R)
• M12: 11,030,300 km (0.075 R)
• M13: 11,835,286 km (0.117 R)
• M14: 12,588,362 km (0.09 R)
• M15: 13,373,152 km (0.097 R)
• M16: 14,239,174 km (0.093 R)
• M17: 16,459,356 km (0.027 R)
• M18: 22,165,019 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 14

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.24 AU - 5.24 AU

Year: 5059 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,729,762 km

• M1: 174,132 km (0.048 R)
• M2: 910,153 km (0.065 R)
• M3: 1,444,218 km (0.07 R)
• M4: 2,695,006 km (0.094 R)
• M5: 3,364,905 km (0.107 R)
• M6: 4,084,471 km (0.107 R)
• M7: 5,658,091 km (0.04 R)
• M8: 6,219,681 km (0.053 R)
• M9: 6,678,947 km (0.05 R)
• M10: 7,545,268 km (0.098 R)
• M11: 8,227,135 km (0.087 R)
• M12: 9,858,200 km (0.036 R)
• M13: 10,865,593 km (0.117 R)
• M14: 11,858,623 km (0.034 R)
• M15: 12,356,335 km (0.103 R)
• M16: 13,527,537 km (0.113 R)
• M17: 14,771,443 km (0.093 R)
• M18: 16,292,255 km (0.093 R)
• M19: 17,116,839 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 14.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.16 AU - 6.42 AU

Year: 5876 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,729,762 km

• M1: 196,721 km (0.078 R)
• M2: 676,631 km (0.113 R)
• M3: 1,300,903 km (0.111 R)
• M4: 2,047,845 km (0.116 R)
• M5: 2,860,461 km (0.069 R)
• M6: 3,544,871 km (0.069 R)
• M7: 4,164,655 km (0.102 R)
• M8: 5,359,493 km (0.07 R)
• M9: 6,148,024 km (0.087 R)
• M10: 6,637,508 km (0.11 R)
• M11: 7,259,237 km (0.082 R)
• M12: 8,071,852 km (0.116 R)
• M13: 8,985,596 km (0.086 R)
• M14: 13,946,112 km (0.11 R)
• M15: 18,074,564 km (0.11 R)
• M16: 18,811,483 km (0.067 R)
• M17: 19,708,173 km (0.063 R)
• M18: 24,301,127 km (0.031 R)
• M19: 25,281,891 km (0.072 R)
• M20: 28,383,354 km (0.101 R)
• M21: 29,287,972 km (0.086 R)
• M22: 29,839,988 km (0.106 R)
• M23: 30,305,237 km (0.109 R)
• M24: 30,869,969 km (0.076 R)
• M25: 32,508,365 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 3.2

Gravity: 24.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.28 AU - 13.9 AU

Year: 17730 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,729,762 km

• M1: 39,943 km (0.029 R)
• M2: 195,674 km (0.09 R)
• M3: 741,108 km (0.098 R)
• M4: 1,015,022 km (0.033 R)
• M5: 1,300,155 km (0.12 R)
• M6: 1,518,119 km (0.048 R)
• M7: 1,681,630 km (0.103 R)
• M8: 2,300,366 km (0.113 R)
• M9: 2,516,535 km (0.115 R)
• M10: 3,518,392 km (0.075 R)
• M11: 6,007,102 km (0.095 R)
• M12: 6,569,740 km (0.119 R)
• M13: 7,044,414 km (0.094 R)
• M14: 8,605,468 km (0.058 R)
• M15: 9,076,851 km (0.062 R)
• M16: 11,637,817 km (0.06 R)
• M17: 13,484,752 km (0.038 R)
• M18: 20,097,576 km (0.054 R)
• M19: 20,261,386 km (0.108 R)
• M20: 25,693,584 km (0.086 R)
• M21: 28,482,537 km (0.109 R)
• M22: 32,132,276 km (0.1 R)
• M23: 33,836,944 km (0.066 R)
• M24: 33,952,733 km (0.103 R)
• M25: 43,270,436 km (0.106 R)
• M26: 44,647,185 km (0.047 R)
• M27: 48,509,503 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.6

Radius: 5.8

Gravity: 23.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.53 AU - 16.05 AU

Year: 21598 Days

Day: 21.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,729,762 km

• M1: 72,106 km (0.068 R)
• M2: 322,982 km (0.105 R)
• M3: 685,457 km (0.113 R)
• M4: 907,012 km (0.028 R)
• M5: 1,896,602 km (0.048 R)
• M6: 2,250,850 km (0.069 R)
• M7: 3,491,913 km (0.068 R)
• M8: 5,288,883 km (0.066 R)
• M9: 5,947,114 km (0.097 R)
• M10: 6,704,827 km (0.075 R)
• M11: 8,410,093 km (0.09 R)
• M12: 9,075,355 km (0.053 R)
• M13: 10,323,151 km (0.084 R)
• M14: 11,020,277 km (0.059 R)
• M15: 11,480,141 km (0.053 R)
• M16: 18,491,344 km (0.035 R)
• M17: 19,708,472 km (0.108 R)
• M18: 23,356,416 km (0.101 R)
• M19: 26,254,426 km (0.072 R)
• M20: 26,603,588 km (0.032 R)
• M21: 38,126,364 km (0.108 R)
• M22: 41,648,646 km (0.086 R)
• M23: 43,895,606 km (0.096 R)
• M24: 78,415,613 km (0.096 R)
• M25: 82,328,047 km (0.116 R)
• M26: 83,326,014 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.7

Radius: 4.6

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.46 AU - 18.66 AU

Year: 25887 Days

Day: 17 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,729,762 km

• M1: 59,241 km (0.09 R)
• M2: 213,775 km (0.079 R)
• M3: 1,172,249 km (0.079 R)
• M4: 1,474,736 km (0.094 R)
• M5: 2,112,771 km (0.106 R)
• M6: 2,383,244 km (0.097 R)
• M7: 3,018,885 km (0.111 R)
• M8: 3,529,463 km (0.11 R)
• M9: 5,330,471 km (0.081 R)
• M10: 5,596,606 km (0.087 R)
• M11: 6,196,793 km (0.082 R)
• M12: 6,533,986 km (0.067 R)
• M13: 8,354,891 km (0.041 R)
• M14: 8,558,943 km (0.081 R)
• M15: 8,976,919 km (0.113 R)
• M16: 9,573,815 km (0.045 R)
• M17: 10,024,254 km (0.096 R)
• M18: 11,212,061 km (0.091 R)
• M19: 11,649,037 km (0.11 R)
• M20: 12,824,726 km (0.067 R)
• M21: 18,579,457 km (0.108 R)
• M22: 24,783,580 km (0.075 R)
• M23: 25,846,174 km (0.099 R)
• M24: 31,005,355 km (0.118 R)
• M25: 32,614,430 km (0.05 R)
• M26: 33,120,520 km (0.108 R)
• M27: 36,267,311 km (0.117 R)
• M28: 37,359,076 km (0.071 R)
• M29: 42,543,540 km (0.103 R)
• M30: 45,463,840 km (0.116 R)
• M31: 46,413,039 km (0.108 R)
• M32: 62,278,790 km (0.078 R)
• M33: 62,667,146 km (0.11 R)
• M34: 63,842,387 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit