🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 33.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.91 AU

Year: 771 Days

Day: 44.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,991,729 km

• M1: 703,708 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.69 AU - 1.79 AU

Year: 843 Days

Day: 36.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 13.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.72 AU - 6.7 AU

Year: 5009 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 117.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,991,729 km

• M1: 163,211 km (0.066 R)
• M2: 778,208 km (0.115 R)
• M3: 1,198,728 km (0.111 R)
• M4: 1,952,701 km (0.115 R)
• M5: 2,454,901 km (0.113 R)
• M6: 3,382,258 km (0.084 R)
• M7: 4,114,091 km (0.103 R)
• M8: 4,530,871 km (0.112 R)
• M9: 6,047,644 km (0.092 R)
• M10: 7,623,657 km (0.094 R)
• M11: 8,333,050 km (0.059 R)
• M12: 9,333,262 km (0.102 R)
• M13: 10,145,728 km (0.106 R)
• M14: 11,960,948 km (0.082 R)
• M15: 14,038,563 km (0.072 R)
• M16: 16,105,258 km (0.109 R)
• M17: 16,899,174 km (0.069 R)
• M18: 17,719,120 km (0.099 R)
• M19: 20,691,929 km (0.105 R)
• M20: 23,904,244 km (0.092 R)
• M21: 24,457,008 km (0.116 R)
• M22: 26,249,789 km (0.106 R)
• M23: 27,178,343 km (0.109 R)
• M24: 28,479,844 km (0.03 R)
• M25: 29,913,291 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 10.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.08 AU - 9.86 AU

Year: 9049 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,991,729 km

• M1: 140,772 km (0.077 R)
• M2: 465,249 km (0.086 R)
• M3: 815,308 km (0.114 R)
• M4: 1,629,719 km (0.056 R)
• M5: 2,564,706 km (0.1 R)
• M6: 3,022,775 km (0.081 R)
• M7: 3,350,394 km (0.105 R)
• M8: 3,849,303 km (0.065 R)
• M9: 4,878,536 km (0.087 R)
• M10: 5,457,630 km (0.119 R)
• M11: 6,900,651 km (0.067 R)
• M12: 9,155,539 km (0.051 R)
• M13: 9,566,335 km (0.12 R)
• M14: 11,386,792 km (0.086 R)
• M15: 13,427,306 km (0.088 R)
• M16: 14,078,207 km (0.109 R)
• M17: 14,626,333 km (0.109 R)
• M18: 15,062,561 km (0.117 R)
• M19: 16,423,153 km (0.069 R)
• M20: 18,076,659 km (0.048 R)
• M21: 19,537,183 km (0.048 R)
• M22: 23,445,277 km (0.094 R)
• M23: 25,447,645 km (0.075 R)
• M24: 27,940,843 km (0.068 R)
• M25: 29,790,022 km (0.093 R)
• M26: 30,289,978 km (0.086 R)
• M27: 32,767,768 km (0.114 R)
• M28: 33,193,374 km (0.061 R)
• M29: 35,713,350 km (0.109 R)
• M30: 36,164,238 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 9.9

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.08 AU - 9.24 AU

Year: 9355 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,991,729 km

• M1: 124,914 km (0.11 R)
• M2: 556,953 km (0.115 R)
• M3: 1,162,824 km (0.073 R)
• M4: 1,630,766 km (0.085 R)
• M5: 2,167,075 km (0.032 R)
• M6: 4,045,725 km (0.095 R)
• M7: 4,810,619 km (0.077 R)
• M8: 6,358,358 km (0.112 R)
• M9: 11,326,803 km (0.046 R)
• M10: 11,664,595 km (0.101 R)
• M11: 12,900,124 km (0.103 R)
• M12: 14,548,243 km (0.05 R)
• M13: 16,619,127 km (0.114 R)
• M14: 18,257,672 km (0.085 R)
• M15: 20,913,483 km (0.118 R)
• M16: 23,089,534 km (0.056 R)
• M17: 25,604,723 km (0.083 R)
• M18: 26,779,066 km (0.08 R)
• M19: 28,194,262 km (0.111 R)
• M20: 29,978,815 km (0.032 R)
• M21: 47,193,341 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 12.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.91 AU - 10.91 AU

Year: 9763 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,991,729 km

• M1: 158,723 km (0.082 R)
• M2: 569,519 km (0.106 R)
• M3: 1,382,883 km (0.079 R)
• M4: 1,785,301 km (0.069 R)
• M5: 2,731,807 km (0.119 R)
• M6: 3,378,219 km (0.065 R)
• M7: 5,009,733 km (0.091 R)
• M8: 5,771,037 km (0.118 R)
• M9: 6,917,555 km (0.044 R)
• M10: 7,524,324 km (0.074 R)
• M11: 8,035,201 km (0.077 R)
• M12: 11,053,188 km (0.041 R)
• M13: 11,714,411 km (0.113 R)
• M14: 12,169,787 km (0.067 R)
• M15: 12,755,762 km (0.05 R)
• M16: 16,746,135 km (0.066 R)
• M17: 18,066,785 km (0.101 R)
• M18: 22,012,728 km (0.105 R)
• M19: 26,499,468 km (0.113 R)
• M20: 29,737,962 km (0.089 R)
• M21: 30,801,902 km (0.107 R)
• M22: 32,893,131 km (0.051 R)
• M23: 35,194,844 km (0.115 R)
• M24: 36,264,917 km (0.062 R)
• M25: 41,810,810 km (0.069 R)
• M26: 44,508,957 km (0.039 R)
• M27: 45,760,193 km (0.115 R)
• M28: 46,465,398 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 11.2

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.71 AU - 11.57 AU

Year: 11853 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,991,729 km

• M1: 155,582 km (0.051 R)
• M2: 687,103 km (0.087 R)
• M3: 1,290,880 km (0.1 R)
• M4: 1,658,143 km (0.076 R)
• M5: 2,363,497 km (0.099 R)
• M6: 3,160,255 km (0.07 R)
• M7: 3,869,050 km (0.118 R)
• M8: 4,306,923 km (0.093 R)
• M9: 6,203,525 km (0.05 R)
• M10: 6,722,928 km (0.073 R)
• M11: 7,142,251 km (0.112 R)
• M12: 8,033,256 km (0.041 R)
• M13: 10,753,095 km (0.081 R)
• M14: 13,175,234 km (0.103 R)
• M15: 13,633,752 km (0.087 R)
• M16: 14,932,261 km (0.047 R)
• M17: 15,720,791 km (0.092 R)
• M18: 16,236,754 km (0.1 R)
• M19: 17,773,723 km (0.074 R)
• M20: 19,828,749 km (0.049 R)
• M21: 21,673,440 km (0.096 R)
• M22: 24,997,954 km (0.063 R)
• M23: 25,701,513 km (0.081 R)
• M24: 30,886,276 km (0.116 R)
• M25: 32,997,850 km (0.099 R)
• M26: 33,966,645 km (0.075 R)
• M27: 36,343,307 km (0.077 R)
• M28: 41,425,446 km (0.061 R)
• M29: 44,868,291 km (0.103 R)
• M30: 46,810,520 km (0.1 R)
• M31: 49,434,317 km (0.115 R)
• M32: 52,480,878 km (0.114 R)
• M33: 56,505,509 km (0.077 R)
• M34: 57,195,754 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464

Radius: 4.8

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.67 AU - 18.41 AU

Year: 21411 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,991,729 km

• M1: 59,690 km (0.067 R)
• M2: 247,285 km (0.05 R)
• M3: 415,284 km (0.092 R)
• M4: 855,550 km (0.094 R)
• M5: 1,013,526 km (0.068 R)
• M6: 1,404,574 km (0.049 R)
• M7: 2,264,463 km (0.113 R)
• M8: 2,663,141 km (0.073 R)
• M9: 2,928,827 km (0.099 R)
• M10: 3,346,804 km (0.07 R)
• M11: 3,985,287 km (0.099 R)
• M12: 4,531,469 km (0.117 R)
• M13: 6,093,121 km (0.049 R)
• M14: 10,344,693 km (0.095 R)
• M15: 10,759,228 km (0.071 R)
• M16: 11,748,070 km (0.086 R)
• M17: 13,412,347 km (0.116 R)
• M18: 13,834,063 km (0.053 R)
• M19: 14,926,726 km (0.041 R)
• M20: 15,227,567 km (0.028 R)
• M21: 15,532,448 km (0.108 R)
• M22: 17,865,875 km (0.107 R)
• M23: 24,025,717 km (0.064 R)
• M24: 25,706,898 km (0.096 R)
• M25: 26,030,628 km (0.093 R)
• M26: 27,352,774 km (0.092 R)
• M27: 30,369,864 km (0.104 R)
• M28: 34,118,188 km (0.097 R)
• M29: 41,620,970 km (0.107 R)
• M30: 43,884,835 km (0.073 R)
• M31: 48,820,667 km (0.073 R)
• M32: 50,826,625 km (0.105 R)
• M33: 50,996,119 km (0.108 R)
• M34: 53,585,658 km (0.096 R)
• M35: 55,539,406 km (0.117 R)
• M36: 62,071,149 km (0.072 R)
• M37: 62,653,683 km (0.088 R)
• M38: 63,829,671 km (0.077 R)
• M39: 64,027,141 km (0.109 R)
• M40: 68,681,280 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633

Radius: 4.8

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.05 AU - 22.73 AU

Year: 31343 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,991,729 km

• M1: 59,839 km (0.089 R)
• M2: 397,033 km (0.108 R)
• M3: 692,489 km (0.075 R)
• M4: 1,340,098 km (0.08 R)
• M5: 1,716,636 km (0.082 R)
• M6: 2,070,734 km (0.094 R)
• M7: 2,704,281 km (0.053 R)
• M8: 2,895,018 km (0.103 R)
• M9: 3,458,553 km (0.104 R)
• M10: 5,543,200 km (0.06 R)
• M11: 8,060,483 km (0.093 R)
• M12: 8,399,322 km (0.105 R)
• M13: 11,250,059 km (0.088 R)
• M14: 11,673,271 km (0.113 R)
• M15: 12,327,762 km (0.107 R)
• M16: 13,315,706 km (0.044 R)
• M17: 14,769,499 km (0.109 R)
• M18: 15,882,956 km (0.043 R)
• M19: 18,663,980 km (0.096 R)
• M20: 22,854,067 km (0.102 R)
• M21: 23,761,228 km (0.112 R)
• M22: 28,270,557 km (0.079 R)
• M23: 34,778,962 km (0.091 R)
• M24: 36,587,450 km (0.085 R)
• M25: 37,203,943 km (0.083 R)
• M26: 38,616,297 km (0.112 R)
• M27: 44,274,687 km (0.094 R)
• M28: 45,859,975 km (0.083 R)
• M29: 50,271,467 km (0.065 R)
• M30: 55,563,192 km (0.054 R)
• M31: 59,078,593 km (0.052 R)
• M32: 66,548,314 km (0.086 R)
• M33: 72,184,114 km (0.082 R)
• M34: 74,623,307 km (0.116 R)
• M35: 77,875,565 km (0.04 R)
• M36: 81,744,166 km (0.097 R)
• M37: 88,473,228 km (0.117 R)
• M38: 91,265,023 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit