🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.29 AU - 1.69 AU

Year: 788 Days

Day: 42.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.08 AU - 2.3 AU

Year: 1405 Days

Day: 25.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 10.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.16 AU - 3.1 AU

Year: 1849 Days

Day: 8.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,252,944 km

• M1: 127,009 km (0.113 R)
• M2: 475,721 km (0.04 R)
• M3: 804,986 km (0.046 R)
• M4: 1,470,098 km (0.09 R)
• M5: 1,986,211 km (0.109 R)
• M6: 3,133,178 km (0.104 R)
• M7: 3,804,573 km (0.109 R)
• M8: 4,289,121 km (0.047 R)
• M9: 5,552,475 km (0.05 R)
• M10: 5,975,986 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 9.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.41 AU - 3.45 AU

Year: 2174 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,252,944 km

• M1: 118,182 km (0.093 R)
• M2: 510,428 km (0.107 R)
• M3: 1,414,298 km (0.086 R)
• M4: 2,018,524 km (0.117 R)
• M5: 2,991,509 km (0.075 R)
• M6: 4,002,341 km (0.112 R)
• M7: 4,415,980 km (0.116 R)
• M8: 4,940,021 km (0.113 R)
• M9: 5,775,974 km (0.097 R)
• M10: 7,138,810 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 12.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.92 AU - 6.2 AU

Year: 5683 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,252,944 km

• M1: 156,928 km (0.083 R)
• M2: 558,150 km (0.12 R)
• M3: 1,013,825 km (0.105 R)
• M4: 1,779,467 km (0.107 R)
• M5: 2,467,318 km (0.102 R)
• M6: 3,767,772 km (0.059 R)
• M7: 4,174,080 km (0.101 R)
• M8: 4,879,883 km (0.072 R)
• M9: 5,364,280 km (0.093 R)
• M10: 5,756,227 km (0.026 R)
• M11: 6,631,973 km (0.12 R)
• M12: 8,326,468 km (0.117 R)
• M13: 10,806,202 km (0.049 R)
• M14: 11,287,309 km (0.085 R)
• M15: 13,138,882 km (0.117 R)
• M16: 14,365,734 km (0.096 R)
• M17: 16,789,668 km (0.082 R)
• M18: 17,765,346 km (0.108 R)
• M19: 19,758,288 km (0.102 R)
• M20: 23,060,661 km (0.086 R)
• M21: 23,778,731 km (0.118 R)
• M22: 24,184,141 km (0.08 R)
• M23: 25,343,974 km (0.106 R)
• M24: 31,607,487 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 8

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.35 AU - 5.91 AU

Year: 5791 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,252,944 km

• M1: 99,483 km (0.097 R)
• M2: 395,537 km (0.075 R)
• M3: 696,228 km (0.045 R)
• M4: 1,122,882 km (0.085 R)
• M5: 1,385,426 km (0.083 R)
• M6: 2,008,501 km (0.05 R)
• M7: 2,384,141 km (0.097 R)
• M8: 2,996,146 km (0.104 R)
• M9: 3,822,375 km (0.092 R)
• M10: 4,477,913 km (0.106 R)
• M11: 5,037,858 km (0.1 R)
• M12: 7,497,097 km (0.043 R)
• M13: 8,601,130 km (0.091 R)
• M14: 9,338,797 km (0.094 R)
• M15: 11,367,045 km (0.061 R)
• M16: 12,560,985 km (0.095 R)
• M17: 14,505,309 km (0.088 R)
• M18: 15,489,812 km (0.119 R)
• M19: 16,829,162 km (0.117 R)
• M20: 18,178,086 km (0.037 R)
• M21: 21,529,378 km (0.09 R)
• M22: 23,039,718 km (0.082 R)
• M23: 25,271,120 km (0.032 R)
• M24: 25,767,336 km (0.079 R)
• M25: 26,439,180 km (0.077 R)
• M26: 29,152,885 km (0.116 R)
• M27: 32,336,627 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 9.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.24 AU - 6.68 AU

Year: 6307 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,252,944 km

• M1: 116,986 km (0.077 R)
• M2: 865,424 km (0.092 R)
• M3: 1,657,694 km (0.117 R)
• M4: 2,136,706 km (0.102 R)
• M5: 2,779,229 km (0.092 R)
• M6: 3,501,937 km (0.065 R)
• M7: 4,395,185 km (0.108 R)
• M8: 5,374,902 km (0.104 R)
• M9: 7,037,981 km (0.067 R)
• M10: 7,911,334 km (0.076 R)
• M11: 11,155,064 km (0.062 R)
• M12: 12,187,739 km (0.087 R)
• M13: 14,329,082 km (0.062 R)
• M14: 15,251,802 km (0.11 R)
• M15: 21,564,234 km (0.099 R)
• M16: 22,852,122 km (0.102 R)
• M17: 23,475,795 km (0.079 R)
• M18: 24,110,689 km (0.097 R)
• M19: 27,370,726 km (0.1 R)
• M20: 30,630,613 km (0.114 R)
• M21: 31,388,775 km (0.105 R)
• M22: 32,451,369 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 4

Gravity: 60.57 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.63 AU - 11.45 AU

Year: 13790 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,252,944 km

• M1: 52,210 km (0.067 R)
• M2: 232,475 km (0.092 R)
• M3: 376,987 km (0.084 R)
• M4: 1,041,500 km (0.116 R)
• M5: 1,180,477 km (0.095 R)
• M6: 1,405,173 km (0.104 R)
• M7: 1,559,558 km (0.037 R)
• M8: 2,622,002 km (0.087 R)
• M9: 3,183,742 km (0.113 R)
• M10: 4,249,477 km (0.116 R)
• M11: 4,540,894 km (0.056 R)
• M12: 4,880,182 km (0.119 R)
• M13: 5,091,713 km (0.07 R)
• M14: 6,283,410 km (0.114 R)
• M15: 7,462,989 km (0.071 R)
• M16: 7,602,564 km (0.105 R)
• M17: 7,839,078 km (0.083 R)
• M18: 8,527,527 km (0.036 R)
• M19: 9,689,304 km (0.118 R)
• M20: 14,081,947 km (0.1 R)
• M21: 15,170,271 km (0.063 R)
• M22: 15,319,420 km (0.12 R)
• M23: 19,288,701 km (0.112 R)
• M24: 19,463,880 km (0.078 R)
• M25: 20,446,289 km (0.089 R)
• M26: 22,703,571 km (0.027 R)
• M27: 24,195,660 km (0.095 R)
• M28: 26,825,741 km (0.112 R)
• M29: 28,947,487 km (0.106 R)
• M30: 29,177,120 km (0.112 R)
• M31: 32,151,126 km (0.092 R)
• M32: 33,395,331 km (0.116 R)
• M33: 40,528,457 km (0.034 R)
• M34: 43,314,119 km (0.105 R)
• M35: 43,765,306 km (0.112 R)
• M36: 51,248,939 km (0.085 R)
• M37: 54,326,916 km (0.112 R)
• M38: 63,132,545 km (0.111 R)
• M39: 64,882,990 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 5.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.74 AU - 15.02 AU

Year: 22415 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,252,944 km

• M1: 67,169 km (0.045 R)
• M2: 239,955 km (0.101 R)
• M3: 521,797 km (0.109 R)
• M4: 708,346 km (0.106 R)
• M5: 1,010,982 km (0.107 R)
• M6: 1,210,247 km (0.076 R)
• M7: 1,689,110 km (0.074 R)
• M8: 1,922,781 km (0.108 R)
• M9: 5,693,246 km (0.041 R)
• M10: 6,041,211 km (0.092 R)
• M11: 6,665,034 km (0.106 R)
• M12: 10,288,444 km (0.099 R)
• M13: 11,122,452 km (0.078 R)
• M14: 11,944,492 km (0.076 R)
• M15: 19,793,593 km (0.058 R)
• M16: 20,997,707 km (0.102 R)
• M17: 21,827,077 km (0.059 R)
• M18: 23,639,605 km (0.116 R)
• M19: 23,995,798 km (0.079 R)
• M20: 25,363,721 km (0.081 R)
• M21: 25,643,469 km (0.108 R)
• M22: 26,208,949 km (0.069 R)
• M23: 33,546,275 km (0.112 R)
• M24: 36,306,057 km (0.101 R)
• M25: 36,661,352 km (0.107 R)
• M26: 43,193,692 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.9

Radius: 5.4

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.77 AU - 19.33 AU

Year: 29185 Days

Day: 24.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,252,944 km

• M1: 70,760 km (0.056 R)
• M2: 301,589 km (0.086 R)
• M3: 484,248 km (0.107 R)
• M4: 682,765 km (0.097 R)
• M5: 2,504,568 km (0.117 R)
• M6: 4,574,553 km (0.075 R)
• M7: 8,376,434 km (0.116 R)
• M8: 8,656,481 km (0.086 R)
• M9: 8,942,811 km (0.097 R)
• M10: 9,655,645 km (0.083 R)
• M11: 10,341,850 km (0.055 R)
• M12: 11,059,920 km (0.047 R)
• M13: 20,159,809 km (0.113 R)
• M14: 25,691,340 km (0.094 R)
• M15: 28,111,085 km (0.116 R)
• M16: 30,022,497 km (0.114 R)
• M17: 34,529,283 km (0.071 R)
• M18: 47,458,129 km (0.116 R)
• M19: 48,527,006 km (0.041 R)
• M20: 50,712,930 km (0.113 R)
• M21: 67,208,489 km (0.089 R)
• M22: 83,547,568 km (0.11 R)
• M23: 85,628,026 km (0.103 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: 205 - 11,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit