🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 134 Days

Day: 15.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.5 AU - 0.56 AU

Year: 138 Days

Day: 40.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,855,520 km

• M1: 25,432 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 15.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 144.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,855,520 km

• M1: 13,763 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.19 AU - 1.49 AU

Year: 556 Days

Day: 43.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.29 AU - 1.45 AU

Year: 574 Days

Day: 32.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.58 AU - 2.42 AU

Year: 1013 Days

Day: 34.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 8.8

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.04 AU - 9.6 AU

Year: 9382 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,855,520 km

• M1: 109,805 km (0.081 R)
• M2: 438,322 km (0.067 R)
• M3: 846,874 km (0.032 R)
• M4: 1,308,682 km (0.043 R)
• M5: 1,714,541 km (0.111 R)
• M6: 2,030,492 km (0.07 R)
• M7: 2,348,088 km (0.065 R)
• M8: 3,084,558 km (0.052 R)
• M9: 3,732,168 km (0.08 R)
• M10: 4,212,227 km (0.076 R)
• M11: 5,493,234 km (0.107 R)
• M12: 5,867,976 km (0.09 R)
• M13: 8,308,516 km (0.098 R)
• M14: 8,621,026 km (0.094 R)
• M15: 9,850,870 km (0.098 R)
• M16: 11,741,787 km (0.078 R)
• M17: 14,817,370 km (0.065 R)
• M18: 15,277,683 km (0.094 R)
• M19: 18,467,708 km (0.053 R)
• M20: 18,847,537 km (0.112 R)
• M21: 19,465,974 km (0.093 R)
• M22: 21,653,843 km (0.065 R)
• M23: 25,844,678 km (0.093 R)
• M24: 26,415,842 km (0.062 R)
• M25: 27,092,922 km (0.111 R)
• M26: 36,737,048 km (0.052 R)
• M27: 39,808,293 km (0.082 R)
• M28: 44,118,955 km (0.086 R)
• M29: 47,300,902 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.8

Radius: 5.9

Gravity: 26.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.84 AU - 17.56 AU

Year: 25549 Days

Day: 18.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,855,520 km

• M1: 74,649 km (0.1 R)
• M2: 344,524 km (0.113 R)
• M3: 817,253 km (0.092 R)
• M4: 1,001,408 km (0.099 R)
• M5: 1,405,173 km (0.118 R)
• M6: 3,161,153 km (0.068 R)
• M7: 3,754,308 km (0.067 R)
• M8: 4,094,943 km (0.032 R)
• M9: 4,721,010 km (0.105 R)
• M10: 5,159,032 km (0.11 R)
• M11: 5,978,679 km (0.067 R)
• M12: 9,196,230 km (0.101 R)
• M13: 11,695,861 km (0.076 R)
• M14: 12,128,199 km (0.089 R)
• M15: 15,371,480 km (0.086 R)
• M16: 18,465,015 km (0.058 R)
• M17: 22,277,068 km (0.037 R)
• M18: 26,336,556 km (0.083 R)
• M19: 27,707,620 km (0.085 R)
• M20: 30,052,716 km (0.098 R)
• M21: 35,731,152 km (0.076 R)
• M22: 36,946,635 km (0.074 R)
• M23: 43,268,940 km (0.097 R)
• M24: 46,415,582 km (0.096 R)
• M25: 46,774,317 km (0.102 R)
• M26: 48,044,553 km (0.119 R)
• M27: 49,524,375 km (0.104 R)
• M28: 49,898,968 km (0.048 R)
• M29: 52,964,378 km (0.102 R)
• M30: 58,626,658 km (0.119 R)
• M31: 62,472,071 km (0.12 R)
• M32: 63,128,805 km (0.091 R)
• M33: 63,569,222 km (0.087 R)
• M34: 79,024,327 km (0.062 R)
• M35: 81,083,841 km (0.086 R)
• M36: 95,060,471 km (0.114 R)
• M37: 97,095,900 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.6

Radius: 5.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.79 AU - 19.61 AU

Year: 25549 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,855,520 km

• M1: 73,602 km (0.098 R)
• M2: 609,462 km (0.083 R)
• M3: 959,222 km (0.072 R)
• M4: 1,620,145 km (0.082 R)
• M5: 2,750,806 km (0.111 R)
• M6: 3,240,888 km (0.117 R)
• M7: 4,686,602 km (0.098 R)
• M8: 8,424,454 km (0.097 R)
• M9: 9,293,020 km (0.106 R)
• M10: 9,996,429 km (0.101 R)
• M11: 10,332,725 km (0.104 R)
• M12: 10,676,650 km (0.063 R)
• M13: 11,266,664 km (0.104 R)
• M14: 15,198,096 km (0.084 R)
• M15: 22,718,681 km (0.067 R)
• M16: 23,594,576 km (0.056 R)
• M17: 24,593,890 km (0.086 R)
• M18: 28,537,290 km (0.095 R)
• M19: 32,028,455 km (0.073 R)
• M20: 32,270,804 km (0.092 R)
• M21: 32,514,499 km (0.117 R)
• M22: 32,759,241 km (0.114 R)
• M23: 34,762,506 km (0.096 R)
• M24: 35,018,468 km (0.092 R)
• M25: 36,317,426 km (0.098 R)
• M26: 43,296,765 km (0.075 R)
• M27: 44,792,295 km (0.095 R)
• M28: 45,400,111 km (0.049 R)
• M29: 48,044,254 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.6

Radius: 5.9

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.57 AU - 19.93 AU

Year: 27923 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,855,520 km

• M1: 73,901 km (0.061 R)
• M2: 586,274 km (0.116 R)
• M3: 913,893 km (0.07 R)
• M4: 1,270,086 km (0.086 R)
• M5: 1,935,198 km (0.108 R)
• M6: 2,688,124 km (0.065 R)
• M7: 3,064,812 km (0.062 R)
• M8: 3,562,374 km (0.041 R)
• M9: 6,102,396 km (0.082 R)
• M10: 8,037,445 km (0.091 R)
• M11: 12,245,782 km (0.105 R)
• M12: 13,347,571 km (0.102 R)
• M13: 16,551,508 km (0.067 R)
• M14: 17,383,572 km (0.073 R)
• M15: 17,896,094 km (0.067 R)
• M16: 23,587,246 km (0.056 R)
• M17: 23,899,905 km (0.077 R)
• M18: 25,504,492 km (0.052 R)
• M19: 31,748,408 km (0.081 R)
• M20: 35,835,123 km (0.089 R)
• M21: 37,084,115 km (0.068 R)
• M22: 54,407,998 km (0.095 R)
• M23: 59,068,121 km (0.087 R)
• M24: 62,384,706 km (0.035 R)
• M25: 62,583,521 km (0.09 R)
• M26: 69,385,886 km (0.103 R)
• M27: 70,889,494 km (0.094 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit