🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.75 AU

Year: 164 Days

Day: 18 Hours

Environment

Temp: 173 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.29 AU - 1.53 AU

Year: 591 Days

Day: 40.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,719,489 km

• M1: 51,462 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.83 AU - 2.59 AU

Year: 1160 Days

Day: 17.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 12.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.51 AU - 6.95 AU

Year: 4843 Days

Day: 5.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,719,489 km

• M1: 153,936 km (0.112 R)
• M2: 947,104 km (0.04 R)
• M3: 1,488,499 km (0.06 R)
• M4: 1,955,843 km (0.059 R)
• M5: 2,436,201 km (0.109 R)
• M6: 2,978,793 km (0.102 R)
• M7: 3,638,220 km (0.109 R)
• M8: 4,308,867 km (0.066 R)
• M9: 5,871,417 km (0.098 R)
• M10: 7,173,966 km (0.115 R)
• M11: 7,752,162 km (0.103 R)
• M12: 8,559,990 km (0.045 R)
• M13: 9,071,166 km (0.085 R)
• M14: 9,458,924 km (0.081 R)
• M15: 11,567,057 km (0.068 R)
• M16: 12,192,526 km (0.056 R)
• M17: 13,240,309 km (0.067 R)
• M18: 14,489,601 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 11.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.56 AU - 8.3 AU

Year: 6442 Days

Day: 12.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,719,489 km

• M1: 145,559 km (0.083 R)
• M2: 547,528 km (0.04 R)
• M3: 1,272,330 km (0.065 R)
• M4: 1,831,527 km (0.026 R)
• M5: 2,308,594 km (0.056 R)
• M6: 2,868,090 km (0.086 R)
• M7: 4,495,266 km (0.051 R)
• M8: 5,964,168 km (0.049 R)
• M9: 6,633,618 km (0.077 R)
• M10: 7,095,128 km (0.036 R)
• M11: 9,074,008 km (0.082 R)
• M12: 9,914,748 km (0.051 R)
• M13: 10,283,956 km (0.101 R)
• M14: 10,903,441 km (0.11 R)
• M15: 11,700,049 km (0.097 R)
• M16: 12,858,236 km (0.065 R)
• M17: 13,465,155 km (0.102 R)
• M18: 19,892,328 km (0.101 R)
• M19: 20,480,996 km (0.093 R)
• M20: 21,309,469 km (0.039 R)
• M21: 33,270,716 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 6.9

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.8 AU - 18.14 AU

Year: 20452 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,719,489 km

• M1: 86,019 km (0.052 R)
• M2: 424,858 km (0.111 R)
• M3: 693,536 km (0.12 R)
• M4: 1,089,072 km (0.052 R)
• M5: 1,338,751 km (0.115 R)
• M6: 1,626,877 km (0.081 R)
• M7: 3,357,126 km (0.037 R)
• M8: 3,893,135 km (0.06 R)
• M9: 4,911,148 km (0.059 R)
• M10: 6,053,927 km (0.088 R)
• M11: 6,985,323 km (0.052 R)
• M12: 7,316,084 km (0.117 R)
• M13: 7,856,880 km (0.109 R)
• M14: 8,371,347 km (0.096 R)
• M15: 8,744,744 km (0.108 R)
• M16: 10,229,353 km (0.085 R)
• M17: 12,621,273 km (0.07 R)
• M18: 13,041,344 km (0.099 R)
• M19: 15,048,349 km (0.03 R)
• M20: 17,252,674 km (0.117 R)
• M21: 20,900,618 km (0.093 R)
• M22: 21,193,381 km (0.118 R)
• M23: 27,056,570 km (0.068 R)
• M24: 29,676,478 km (0.116 R)
• M25: 31,813,184 km (0.086 R)
• M26: 32,984,984 km (0.107 R)
• M27: 44,050,290 km (0.113 R)
• M28: 47,325,735 km (0.104 R)
• M29: 53,260,582 km (0.067 R)
• M30: 58,699,213 km (0.119 R)
• M31: 60,262,211 km (0.12 R)
• M32: 64,909,918 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.5

Radius: 4.8

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.5 AU - 22.5 AU

Year: 29243 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 101,719,489 km

• M1: 70,311 km (0.053 R)
• M2: 356,941 km (0.025 R)
• M3: 576,999 km (0.101 R)
• M4: 1,028,336 km (0.068 R)
• M5: 2,696,202 km (0.092 R)
• M6: 6,324,998 km (0.079 R)
• M7: 6,565,851 km (0.096 R)
• M8: 7,974,314 km (0.045 R)
• M9: 8,838,093 km (0.054 R)
• M10: 9,635,748 km (0.039 R)
• M11: 10,886,087 km (0.109 R)
• M12: 12,997,213 km (0.118 R)
• M13: 13,230,136 km (0.115 R)
• M14: 13,784,397 km (0.087 R)
• M15: 13,945,514 km (0.091 R)
• M16: 16,881,222 km (0.117 R)
• M17: 18,008,592 km (0.071 R)
• M18: 19,894,722 km (0.096 R)
• M19: 21,908,608 km (0.079 R)
• M20: 25,118,081 km (0.092 R)
• M21: 25,966,750 km (0.111 R)
• M22: 28,758,246 km (0.118 R)
• M23: 29,955,777 km (0.09 R)
• M24: 30,635,250 km (0.095 R)
• M25: 34,482,608 km (0.114 R)
• M26: 36,444,884 km (0.098 R)
• M27: 36,908,039 km (0.074 R)
• M28: 37,375,083 km (0.078 R)
• M29: 39,121,489 km (0.088 R)
• M30: 43,464,165 km (0.116 R)
• M31: 44,159,496 km (0.069 R)
• M32: 44,334,526 km (0.112 R)
• M33: 47,380,787 km (0.095 R)
• M34: 51,526,144 km (0.103 R)
• M35: 59,031,918 km (0.093 R)
• M36: 59,244,347 km (0.11 R)
• M37: 67,697,824 km (0.118 R)
• M38: 70,764,730 km (0.092 R)
• M39: 71,968,544 km (0.115 R)
• M40: 72,697,384 km (0.117 R)
• M41: 77,427,669 km (0.103 R)
• M42: 83,690,883 km (0.068 R)
• M43: 99,599,570 km (0.098 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 13,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit