🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.47 AU - 0.55 AU

Year: 139 Days

Day: 19.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,721,796 km

• M1: 89,011 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 394 Days

Day: 29.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,721,796 km

• M1: 296,952 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.54 AU - 1.92 AU

Year: 871 Days

Day: 35.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,721,796 km

• M1: 64,626 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 12

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.52 AU - 8.62 AU

Year: 7198 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,721,796 km

• M1: 149,299 km (0.072 R)
• M2: 896,091 km (0.066 R)
• M3: 1,616,405 km (0.106 R)
• M4: 2,629,931 km (0.087 R)
• M5: 3,014,846 km (0.111 R)
• M6: 4,636,337 km (0.076 R)
• M7: 5,025,591 km (0.093 R)
• M8: 5,516,272 km (0.051 R)
• M9: 6,181,833 km (0.074 R)
• M10: 10,139,893 km (0.075 R)
• M11: 10,799,321 km (0.098 R)
• M12: 11,531,153 km (0.117 R)
• M13: 12,067,312 km (0.072 R)
• M14: 14,585,942 km (0.113 R)
• M15: 16,691,532 km (0.051 R)
• M16: 17,787,636 km (0.107 R)
• M17: 19,364,397 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 10.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.93 AU - 9.83 AU

Year: 8470 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,721,796 km

• M1: 129,402 km (0.071 R)
• M2: 487,839 km (0.119 R)
• M3: 925,712 km (0.111 R)
• M4: 1,349,074 km (0.113 R)
• M5: 1,701,526 km (0.077 R)
• M6: 2,209,710 km (0.106 R)
• M7: 3,365,503 km (0.065 R)
• M8: 3,704,642 km (0.063 R)
• M9: 7,491,562 km (0.077 R)
• M10: 8,650,347 km (0.068 R)
• M11: 9,511,433 km (0.061 R)
• M12: 11,031,197 km (0.053 R)
• M13: 11,487,620 km (0.099 R)
• M14: 21,056,349 km (0.083 R)
• M15: 21,437,973 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 8.6

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.24 AU - 10.86 AU

Year: 10424 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,721,796 km

• M1: 119,977 km (0.108 R)
• M2: 400,025 km (0.09 R)
• M3: 746,793 km (0.118 R)
• M4: 1,113,307 km (0.118 R)
• M5: 2,019,422 km (0.087 R)
• M6: 3,014,547 km (0.096 R)
• M7: 3,503,582 km (0.067 R)
• M8: 3,794,550 km (0.027 R)
• M9: 4,217,463 km (0.081 R)
• M10: 4,547,476 km (0.085 R)
• M11: 5,225,304 km (0.102 R)
• M12: 6,385,735 km (0.092 R)
• M13: 6,821,813 km (0.096 R)
• M14: 7,931,679 km (0.111 R)
• M15: 10,889,827 km (0.117 R)
• M16: 15,407,234 km (0.116 R)
• M17: 19,110,230 km (0.068 R)
• M18: 20,693,125 km (0.054 R)
• M19: 24,883,960 km (0.094 R)
• M20: 26,565,889 km (0.103 R)
• M21: 27,280,069 km (0.069 R)
• M22: 28,217,001 km (0.062 R)
• M23: 29,607,962 km (0.103 R)
• M24: 30,708,703 km (0.034 R)
• M25: 32,758,194 km (0.085 R)
• M26: 33,935,529 km (0.106 R)
• M27: 36,125,193 km (0.038 R)
• M28: 36,499,038 km (0.11 R)
• M29: 37,508,674 km (0.061 R)
• M30: 37,892,093 km (0.062 R)
• M31: 38,278,056 km (0.028 R)
• M32: 42,421,767 km (0.088 R)
• M33: 43,537,618 km (0.103 R)
• M34: 47,299,705 km (0.098 R)
• M35: 48,047,246 km (0.12 R)
• M36: 54,640,173 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865

Radius: 8.3

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.35 AU - 12.37 AU

Year: 13703 Days

Day: 14.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,721,796 km

• M1: 103,372 km (0.109 R)
• M2: 364,570 km (0.094 R)
• M3: 669,301 km (0.114 R)
• M4: 974,331 km (0.092 R)
• M5: 1,345,334 km (0.116 R)
• M6: 1,611,767 km (0.119 R)
• M7: 1,878,351 km (0.068 R)
• M8: 2,194,302 km (0.099 R)
• M9: 3,231,912 km (0.067 R)
• M10: 4,279,845 km (0.11 R)
• M11: 4,831,114 km (0.051 R)
• M12: 5,465,409 km (0.055 R)
• M13: 5,879,645 km (0.088 R)
• M14: 8,618,034 km (0.069 R)
• M15: 10,207,512 km (0.092 R)
• M16: 11,735,504 km (0.12 R)
• M17: 12,554,104 km (0.112 R)
• M18: 12,813,506 km (0.073 R)
• M19: 13,276,063 km (0.109 R)
• M20: 14,025,399 km (0.052 R)
• M21: 15,459,594 km (0.038 R)
• M22: 24,021,080 km (0.106 R)
• M23: 30,972,444 km (0.057 R)
• M24: 36,591,190 km (0.059 R)
• M25: 43,590,725 km (0.039 R)
• M26: 44,036,976 km (0.069 R)
• M27: 49,632,534 km (0.096 R)
• M28: 51,102,034 km (0.12 R)
• M29: 56,034,126 km (0.096 R)
• M30: 58,886,659 km (0.114 R)
• M31: 59,249,882 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 6.5

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.48 AU - 18.04 AU

Year: 28657 Days

Day: 15.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,721,796 km

• M1: 81,830 km (0.044 R)
• M2: 300,393 km (0.072 R)
• M3: 543,788 km (0.095 R)
• M4: 782,846 km (0.075 R)
• M5: 1,464,713 km (0.109 R)
• M6: 2,317,421 km (0.087 R)
• M7: 2,770,253 km (0.117 R)
• M8: 3,986,634 km (0.082 R)
• M9: 5,066,880 km (0.09 R)
• M10: 7,790,010 km (0.032 R)
• M11: 9,709,351 km (0.104 R)
• M12: 12,432,929 km (0.052 R)
• M13: 17,412,594 km (0.112 R)
• M14: 17,691,594 km (0.057 R)
• M15: 17,973,586 km (0.098 R)
• M16: 19,528,656 km (0.077 R)
• M17: 20,338,878 km (0.088 R)
• M18: 24,963,696 km (0.109 R)
• M19: 31,602,101 km (0.079 R)
• M20: 33,571,707 km (0.085 R)
• M21: 38,221,209 km (0.118 R)
• M22: 41,769,371 km (0.076 R)
• M23: 45,005,472 km (0.025 R)
• M24: 46,238,607 km (0.08 R)
• M25: 48,221,677 km (0.077 R)
• M26: 48,772,197 km (0.087 R)
• M27: 49,141,554 km (0.108 R)
• M28: 52,356,562 km (0.116 R)
• M29: 54,510,023 km (0.094 R)
• M30: 57,953,018 km (0.059 R)
• M31: 58,575,345 km (0.091 R)
• M32: 58,992,574 km (0.088 R)
• M33: 63,056,550 km (0.086 R)
• M34: 63,935,288 km (0.081 R)
• M35: 69,613,125 km (0.095 R)
• M36: 80,149,004 km (0.098 R)
• M37: 81,958,839 km (0.115 R)
• M38: 86,197,695 km (0.102 R)
• M39: 87,008,366 km (0.069 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: 398 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit