🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1 AU - 1.02 AU

Year: 380 Days

Day: 28.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.85 AU - 1.29 AU

Year: 415 Days

Day: 17 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.02 AU - 3.02 AU

Year: 1499 Days

Day: 40.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,304,350 km

• M1: 414,685 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.51 AU - 4.19 AU

Year: 2831 Days

Day: 17.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 9.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.68 AU - 5.56 AU

Year: 3721 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,304,350 km

• M1: 115,639 km (0.111 R)
• M2: 452,982 km (0.103 R)
• M3: 937,380 km (0.089 R)
• M4: 1,587,682 km (0.053 R)
• M5: 2,292,587 km (0.105 R)
• M6: 3,451,073 km (0.115 R)
• M7: 3,743,388 km (0.114 R)
• M8: 4,116,335 km (0.106 R)
• M9: 5,542,152 km (0.041 R)
• M10: 7,398,662 km (0.053 R)
• M11: 7,921,058 km (0.086 R)
• M12: 8,259,897 km (0.099 R)
• M13: 10,260,020 km (0.117 R)
• M14: 11,034,788 km (0.098 R)
• M15: 11,717,104 km (0.052 R)
• M16: 12,291,859 km (0.032 R)
• M17: 14,477,932 km (0.104 R)
• M18: 15,768,663 km (0.114 R)
• M19: 16,360,322 km (0.075 R)
• M20: 18,282,954 km (0.101 R)
• M21: 19,116,663 km (0.078 R)
• M22: 19,481,682 km (0.063 R)
• M23: 19,789,405 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 15

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.57 AU - 7.93 AU

Year: 8085 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,304,350 km

• M1: 191,934 km (0.046 R)
• M2: 1,137,692 km (0.111 R)
• M3: 1,645,577 km (0.084 R)
• M4: 2,152,115 km (0.045 R)
• M5: 3,014,696 km (0.111 R)
• M6: 3,636,874 km (0.03 R)
• M7: 4,513,517 km (0.084 R)
• M8: 6,212,650 km (0.119 R)
• M9: 7,109,639 km (0.085 R)
• M10: 8,840,337 km (0.117 R)
• M11: 9,491,387 km (0.086 R)
• M12: 10,733,797 km (0.112 R)
• M13: 11,748,669 km (0.082 R)
• M14: 15,245,070 km (0.072 R)
• M15: 15,978,997 km (0.065 R)
• M16: 17,088,415 km (0.119 R)
• M17: 20,165,943 km (0.074 R)
• M18: 21,627,364 km (0.118 R)
• M19: 22,129,863 km (0.111 R)
• M20: 27,106,685 km (0.119 R)
• M21: 29,393,139 km (0.067 R)
• M22: 32,455,856 km (0.059 R)
• M23: 35,725,468 km (0.038 R)
• M24: 36,664,793 km (0.082 R)
• M25: 38,348,217 km (0.099 R)
• M26: 43,840,703 km (0.111 R)
• M27: 44,511,500 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 9.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.49 AU - 10.95 AU

Year: 11356 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,304,350 km

• M1: 123,269 km (0.096 R)
• M2: 464,352 km (0.077 R)
• M3: 1,011,431 km (0.118 R)
• M4: 1,599,650 km (0.096 R)
• M5: 2,180,389 km (0.113 R)
• M6: 4,085,368 km (0.069 R)
• M7: 8,531,267 km (0.091 R)
• M8: 9,141,627 km (0.074 R)
• M9: 12,167,543 km (0.086 R)
• M10: 16,154,176 km (0.097 R)
• M11: 16,581,129 km (0.095 R)
• M12: 20,768,523 km (0.079 R)
• M13: 22,046,089 km (0.114 R)
• M14: 24,851,198 km (0.06 R)
• M15: 27,180,138 km (0.095 R)
• M16: 30,398,736 km (0.09 R)
• M17: 41,564,871 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 6.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.74 AU - 15.1 AU

Year: 21596 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,304,350 km

• M1: 116,088 km (0.088 R)
• M2: 337,194 km (0.05 R)
• M3: 1,370,915 km (0.08 R)
• M4: 1,897,200 km (0.052 R)
• M5: 2,529,700 km (0.119 R)
• M6: 2,962,786 km (0.114 R)
• M7: 4,004,735 km (0.109 R)
• M8: 5,005,844 km (0.088 R)
• M9: 6,052,131 km (0.057 R)
• M10: 6,745,966 km (0.103 R)
• M11: 9,493,630 km (0.095 R)
• M12: 13,473,532 km (0.043 R)
• M13: 16,401,462 km (0.105 R)
• M14: 16,989,381 km (0.051 R)
• M15: 17,743,953 km (0.069 R)
• M16: 17,974,633 km (0.106 R)
• M17: 19,158,251 km (0.047 R)
• M18: 30,887,622 km (0.063 R)
• M19: 31,109,924 km (0.092 R)
• M20: 35,908,276 km (0.083 R)
• M21: 36,277,633 km (0.103 R)
• M22: 37,526,925 km (0.025 R)
• M23: 40,111,228 km (0.102 R)
• M24: 41,989,280 km (0.118 R)
• M25: 46,354,995 km (0.059 R)
• M26: 46,939,473 km (0.116 R)
• M27: 47,676,991 km (0.071 R)
• M28: 49,326,457 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.5

Radius: 5.5

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.44 AU - 22.56 AU

Year: 32269 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,304,350 km

• M1: 69,114 km (0.088 R)
• M2: 278,252 km (0.054 R)
• M3: 577,149 km (0.065 R)
• M4: 1,116,000 km (0.091 R)
• M5: 1,566,589 km (0.057 R)
• M6: 2,066,695 km (0.111 R)
• M7: 3,146,791 km (0.076 R)
• M8: 3,744,883 km (0.099 R)
• M9: 4,893,047 km (0.097 R)
• M10: 5,243,106 km (0.094 R)
• M11: 6,531,593 km (0.087 R)
• M12: 7,755,752 km (0.092 R)
• M13: 8,177,768 km (0.063 R)
• M14: 8,896,286 km (0.078 R)
• M15: 9,959,179 km (0.116 R)
• M16: 10,331,678 km (0.101 R)
• M17: 11,572,442 km (0.042 R)
• M18: 13,577,204 km (0.09 R)
• M19: 15,635,969 km (0.119 R)
• M20: 16,913,685 km (0.041 R)
• M21: 18,911,415 km (0.067 R)
• M22: 23,915,164 km (0.047 R)
• M23: 24,136,270 km (0.093 R)
• M24: 25,148,449 km (0.1 R)
• M25: 27,740,980 km (0.074 R)
• M26: 28,230,614 km (0.12 R)
• M27: 29,734,522 km (0.106 R)
• M28: 31,555,726 km (0.114 R)
• M29: 32,089,342 km (0.11 R)
• M30: 41,466,435 km (0.05 R)
• M31: 44,399,002 km (0.111 R)
• M32: 49,589,001 km (0.114 R)
• M33: 51,958,332 km (0.114 R)
• M34: 60,127,274 km (0.104 R)
• M35: 71,375,089 km (0.074 R)
• M36: 73,687,573 km (0.088 R)
• M37: 75,573,104 km (0.071 R)
• M38: 79,440,359 km (0.088 R)
• M39: 79,686,298 km (0.117 R)
• M40: 81,923,085 km (0.089 R)
• M41: 85,743,516 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 17,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit