🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 245 Days

Day: 39.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,016,597 km

• M1: 40,242 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.7 AU - 0.96 AU

Year: 291 Days

Day: 29.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,016,597 km

• M1: 36,502 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.96 AU - 1.34 AU

Year: 475 Days

Day: 45 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 10.5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.36 AU - 7.58 AU

Year: 6336 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,016,597 km

• M1: 130,599 km (0.101 R)
• M2: 520,900 km (0.091 R)
• M3: 867,817 km (0.051 R)
• M4: 1,863,391 km (0.068 R)
• M5: 2,340,907 km (0.046 R)
• M6: 3,000,036 km (0.095 R)
• M7: 3,520,636 km (0.083 R)
• M8: 3,999,649 km (0.12 R)
• M9: 4,440,813 km (0.102 R)
• M10: 5,359,493 km (0.12 R)
• M11: 6,574,527 km (0.116 R)
• M12: 8,044,775 km (0.109 R)
• M13: 8,835,699 km (0.044 R)
• M14: 9,316,656 km (0.034 R)
• M15: 10,571,932 km (0.096 R)
• M16: 11,572,143 km (0.055 R)
• M17: 12,634,139 km (0.064 R)
• M18: 14,169,312 km (0.114 R)
• M19: 14,526,701 km (0.113 R)
• M20: 15,321,814 km (0.117 R)
• M21: 15,952,967 km (0.045 R)
• M22: 17,065,676 km (0.072 R)
• M23: 17,881,583 km (0.115 R)
• M24: 24,169,182 km (0.115 R)
• M25: 27,711,958 km (0.107 R)
• M26: 30,191,842 km (0.09 R)
• M27: 31,183,826 km (0.111 R)
• M28: 37,484,140 km (0.105 R)
• M29: 38,398,781 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 14

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.42 AU - 9.42 AU

Year: 10257 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 115,016,597 km

• M1: 178,171 km (0.066 R)
• M2: 707,598 km (0.097 R)
• M3: 2,417,352 km (0.037 R)
• M4: 3,322,120 km (0.095 R)
• M5: 5,090,217 km (0.108 R)
• M6: 8,510,174 km (0.106 R)
• M7: 10,391,218 km (0.045 R)
• M8: 11,322,614 km (0.042 R)
• M9: 16,696,618 km (0.061 R)
• M10: 18,562,702 km (0.098 R)
• M11: 20,011,707 km (0.085 R)
• M12: 22,876,656 km (0.036 R)
• M13: 23,393,965 km (0.101 R)
• M14: 25,357,737 km (0.097 R)
• M15: 26,379,789 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 13.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.33 AU - 13.09 AU

Year: 14450 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,016,597 km

• M1: 166,652 km (0.09 R)
• M2: 2,967,124 km (0.104 R)
• M3: 3,786,621 km (0.109 R)
• M4: 5,683,672 km (0.097 R)
• M5: 7,036,934 km (0.066 R)
• M6: 9,976,532 km (0.11 R)
• M7: 10,603,796 km (0.063 R)
• M8: 13,311,667 km (0.112 R)
• M9: 15,305,358 km (0.109 R)
• M10: 29,357,236 km (0.075 R)
• M11: 30,055,858 km (0.043 R)
• M12: 31,004,757 km (0.096 R)
• M13: 36,852,239 km (0.055 R)
• M14: 42,649,605 km (0.084 R)
• M15: 44,302,661 km (0.119 R)
• M16: 49,846,609 km (0.109 R)
• M17: 50,674,484 km (0.066 R)
• M18: 54,252,565 km (0.094 R)
• M19: 59,095,946 km (0.106 R)
• M20: 60,584,744 km (0.118 R)
• M21: 61,338,269 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.7

Radius: 3.7

Gravity: 36.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.09 AU - 17.53 AU

Year: 25360 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,016,597 km

• M1: 46,076 km (0.119 R)
• M2: 392,096 km (0.093 R)
• M3: 796,908 km (0.089 R)
• M4: 1,110,016 km (0.117 R)
• M5: 1,672,205 km (0.106 R)
• M6: 2,225,717 km (0.087 R)
• M7: 2,404,187 km (0.115 R)
• M8: 3,187,482 km (0.104 R)
• M9: 3,900,914 km (0.099 R)
• M10: 4,294,805 km (0.033 R)
• M11: 4,607,315 km (0.088 R)
• M12: 5,277,364 km (0.025 R)
• M13: 6,947,924 km (0.098 R)
• M14: 9,164,515 km (0.096 R)
• M15: 12,216,910 km (0.06 R)
• M16: 14,692,904 km (0.12 R)
• M17: 15,884,302 km (0.101 R)
• M18: 16,212,520 km (0.076 R)
• M19: 17,224,400 km (0.083 R)
• M20: 17,833,712 km (0.108 R)
• M21: 19,747,667 km (0.036 R)
• M22: 22,713,146 km (0.115 R)
• M23: 24,737,055 km (0.099 R)
• M24: 26,647,121 km (0.104 R)
• M25: 28,172,421 km (0.027 R)
• M26: 30,631,211 km (0.087 R)
• M27: 32,962,993 km (0.101 R)
• M28: 33,229,128 km (0.094 R)
• M29: 44,601,408 km (0.034 R)
• M30: 46,079,136 km (0.083 R)
• M31: 47,758,971 km (0.1 R)
• M32: 51,062,391 km (0.097 R)
• M33: 57,732,960 km (0.05 R)
• M34: 64,961,080 km (0.042 R)
• M35: 66,010,360 km (0.108 R)
• M36: 67,070,859 km (0.091 R)
• M37: 70,320,424 km (0.082 R)
• M38: 79,257,101 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.2

Radius: 7

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.66 AU - 19.2 AU

Year: 31710 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 115,016,597 km

• M1: 87,216 km (0.114 R)
• M2: 467,194 km (0.113 R)
• M3: 939,175 km (0.117 R)
• M4: 1,166,714 km (0.114 R)
• M5: 1,485,357 km (0.116 R)
• M6: 1,777,223 km (0.035 R)
• M7: 2,177,846 km (0.084 R)
• M8: 2,556,328 km (0.106 R)
• M9: 3,098,022 km (0.04 R)
• M10: 4,179,914 km (0.097 R)
• M11: 4,972,484 km (0.094 R)
• M12: 5,272,427 km (0.118 R)
• M13: 5,539,011 km (0.094 R)
• M14: 6,196,344 km (0.108 R)
• M15: 8,183,303 km (0.105 R)
• M16: 8,662,913 km (0.114 R)
• M17: 8,909,750 km (0.054 R)
• M18: 9,678,384 km (0.1 R)
• M19: 20,055,091 km (0.07 R)
• M20: 23,332,929 km (0.118 R)
• M21: 24,418,711 km (0.09 R)
• M22: 29,933,636 km (0.046 R)
• M23: 30,783,651 km (0.082 R)
• M24: 36,544,366 km (0.105 R)
• M25: 39,846,739 km (0.079 R)
• M26: 47,037,909 km (0.064 R)
• M27: 48,572,933 km (0.067 R)
• M28: 62,992,971 km (0.078 R)
• M29: 63,920,328 km (0.069 R)
• M30: 67,478,962 km (0.083 R)
• M31: 70,419,308 km (0.081 R)
• M32: 73,444,027 km (0.048 R)
• M33: 76,817,160 km (0.073 R)
• M34: 83,313,448 km (0.053 R)
• M35: 84,992,833 km (0.081 R)
• M36: 94,030,490 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 17,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit