🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 32.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.51 AU - 2.11 AU

Year: 852 Days

Day: 24 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.99 AU - 6.59 AU

Year: 4874 Days

Day: 8.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,005,916 km

• M1: 107,411 km (0.1 R)
• M2: 947,852 km (0.06 R)
• M3: 2,292,139 km (0.095 R)
• M4: 3,145,146 km (0.114 R)
• M5: 4,119,477 km (0.118 R)
• M6: 4,999,561 km (0.077 R)
• M7: 5,461,519 km (0.1 R)
• M8: 5,903,581 km (0.104 R)
• M9: 6,369,279 km (0.116 R)
• M10: 6,859,362 km (0.084 R)
• M11: 14,113,662 km (0.111 R)
• M12: 14,591,926 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 13.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.7 AU - 5.88 AU

Year: 4874 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,005,916 km

• M1: 172,935 km (0.07 R)
• M2: 800,797 km (0.119 R)
• M3: 1,330,523 km (0.099 R)
• M4: 2,852,383 km (0.063 R)
• M5: 4,655,935 km (0.102 R)
• M6: 5,218,423 km (0.079 R)
• M7: 5,874,708 km (0.119 R)
• M8: 6,853,228 km (0.117 R)
• M9: 7,848,054 km (0.108 R)
• M10: 8,364,915 km (0.116 R)
• M11: 9,100,637 km (0.101 R)
• M12: 11,414,617 km (0.056 R)
• M13: 11,999,993 km (0.091 R)
• M14: 13,358,641 km (0.056 R)
• M15: 14,141,786 km (0.093 R)
• M16: 15,001,375 km (0.113 R)
• M17: 16,725,491 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 10.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.2 AU - 14.22 AU

Year: 14926 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,005,916 km

• M1: 128,804 km (0.109 R)
• M2: 1,112,559 km (0.043 R)
• M3: 1,646,025 km (0.036 R)
• M4: 2,289,296 km (0.072 R)
• M5: 3,048,505 km (0.089 R)
• M6: 3,584,515 km (0.037 R)
• M7: 5,061,195 km (0.065 R)
• M8: 6,566,449 km (0.055 R)
• M9: 7,381,757 km (0.114 R)
• M10: 7,877,076 km (0.117 R)
• M11: 8,934,284 km (0.119 R)
• M12: 9,449,499 km (0.053 R)
• M13: 14,122,488 km (0.087 R)
• M14: 14,693,204 km (0.092 R)
• M15: 16,359,425 km (0.114 R)
• M16: 17,562,192 km (0.084 R)
• M17: 18,148,166 km (0.09 R)
• M18: 19,128,033 km (0.051 R)
• M19: 23,756,142 km (0.118 R)
• M20: 26,328,178 km (0.088 R)
• M21: 27,290,242 km (0.057 R)
• M22: 30,631,211 km (0.081 R)
• M23: 32,673,671 km (0.09 R)
• M24: 40,982,785 km (0.097 R)
• M25: 42,404,863 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 8.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.66 AU - 15.12 AU

Year: 15258 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,005,916 km

• M1: 102,774 km (0.1 R)
• M2: 703,858 km (0.084 R)
• M3: 1,505,104 km (0.068 R)
• M4: 2,566,501 km (0.077 R)
• M5: 4,060,984 km (0.111 R)
• M6: 6,547,001 km (0.096 R)
• M7: 7,276,889 km (0.088 R)
• M8: 7,823,969 km (0.073 R)
• M9: 8,252,118 km (0.062 R)
• M10: 8,796,355 km (0.12 R)
• M11: 9,470,293 km (0.063 R)
• M12: 11,335,479 km (0.109 R)
• M13: 12,513,862 km (0.118 R)
• M14: 12,968,041 km (0.113 R)
• M15: 13,771,980 km (0.098 R)
• M16: 15,405,140 km (0.034 R)
• M17: 15,776,591 km (0.11 R)
• M18: 16,848,610 km (0.1 R)
• M19: 18,214,588 km (0.109 R)
• M20: 19,051,738 km (0.098 R)
• M21: 19,307,849 km (0.103 R)
• M22: 28,436,760 km (0.053 R)
• M23: 30,484,306 km (0.106 R)
• M24: 32,022,920 km (0.112 R)
• M25: 37,748,779 km (0.093 R)
• M26: 41,492,465 km (0.114 R)
• M27: 45,476,406 km (0.089 R)
• M28: 45,934,176 km (0.044 R)
• M29: 51,175,038 km (0.113 R)
• M30: 52,168,966 km (0.069 R)
• M31: 58,764,138 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.1

Radius: 4.9

Gravity: 28.49 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.26 AU - 18.42 AU

Year: 25261 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,005,916 km

• M1: 61,186 km (0.11 R)
• M2: 354,697 km (0.098 R)
• M3: 782,098 km (0.112 R)
• M4: 1,732,343 km (0.109 R)
• M5: 2,605,546 km (0.083 R)
• M6: 4,135,633 km (0.103 R)
• M7: 5,916,745 km (0.107 R)
• M8: 6,926,531 km (0.109 R)
• M9: 12,050,408 km (0.06 R)
• M10: 16,681,060 km (0.075 R)
• M11: 25,942,216 km (0.055 R)
• M12: 33,763,342 km (0.105 R)
• M13: 37,676,373 km (0.09 R)
• M14: 38,280,599 km (0.074 R)
• M15: 41,079,874 km (0.111 R)
• M16: 42,692,540 km (0.108 R)
• M17: 43,349,125 km (0.098 R)
• M18: 43,680,035 km (0.052 R)
• M19: 54,407,100 km (0.107 R)
• M20: 67,647,110 km (0.078 R)
• M21: 68,988,404 km (0.058 R)
• M22: 78,631,334 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.9

Radius: 5.7

Gravity: 28.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.26 AU - 18.74 AU

Year: 26717 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,005,916 km

• M1: 96,341 km (0.098 R)
• M2: 770,130 km (0.114 R)
• M3: 1,801,158 km (0.057 R)
• M4: 2,033,035 km (0.093 R)
• M5: 3,537,990 km (0.05 R)
• M6: 5,150,954 km (0.09 R)
• M7: 6,117,506 km (0.032 R)
• M8: 7,251,757 km (0.108 R)
• M9: 9,609,569 km (0.069 R)
• M10: 19,959,647 km (0.111 R)
• M11: 20,793,954 km (0.094 R)
• M12: 22,981,374 km (0.077 R)
• M13: 23,897,661 km (0.109 R)
• M14: 25,802,940 km (0.082 R)
• M15: 26,918,042 km (0.047 R)
• M16: 32,122,552 km (0.087 R)
• M17: 32,834,788 km (0.108 R)
• M18: 34,438,627 km (0.1 R)
• M19: 37,174,622 km (0.109 R)
• M20: 37,644,359 km (0.104 R)
• M21: 67,427,201 km (0.03 R)
• M22: 68,359,345 km (0.1 R)
• M23: 73,149,918 km (0.102 R)
• M24: 86,368,087 km (0.088 R)
• M25: 90,256,435 km (0.049 R)
• M26: 96,011,315 km (0.083 R)
• M27: 101,091,210 km (0.117 R)
• M28: 101,700,372 km (0.104 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit