🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.57 AU - 1.79 AU

Year: 799 Days

Day: 14.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.71 AU - 2.23 AU

Year: 1015 Days

Day: 26.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.93 AU - 2.87 AU

Year: 1365 Days

Day: 41.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 14.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.62 AU - 9.16 AU

Year: 7375 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,207,967 km

• M1: 178,171 km (0.101 R)
• M2: 625,618 km (0.087 R)
• M3: 1,601,146 km (0.104 R)
• M4: 2,461,035 km (0.105 R)
• M5: 3,815,942 km (0.115 R)
• M6: 6,618,359 km (0.096 R)
• M7: 12,649,098 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 9.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.93 AU - 9.23 AU

Year: 10044 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,207,967 km

• M1: 118,182 km (0.036 R)
• M2: 512,672 km (0.081 R)
• M3: 823,835 km (0.082 R)
• M4: 1,164,470 km (0.038 R)
• M5: 2,189,066 km (0.113 R)
• M6: 2,897,262 km (0.096 R)
• M7: 3,399,612 km (0.06 R)
• M8: 4,373,793 km (0.069 R)
• M9: 6,362,846 km (0.115 R)
• M10: 6,762,123 km (0.081 R)
• M11: 8,688,794 km (0.094 R)
• M12: 11,003,073 km (0.07 R)
• M13: 11,433,466 km (0.048 R)
• M14: 12,791,815 km (0.075 R)
• M15: 15,172,814 km (0.115 R)
• M16: 17,639,683 km (0.082 R)
• M17: 19,104,695 km (0.098 R)
• M18: 26,200,272 km (0.036 R)
• M19: 28,728,326 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.14 AU - 13.54 AU

Year: 13101 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,207,967 km

• M1: 182,061 km (0.083 R)
• M2: 840,291 km (0.113 R)
• M3: 1,675,347 km (0.1 R)
• M4: 2,674,212 km (0.079 R)
• M5: 3,218,748 km (0.12 R)
• M6: 4,729,985 km (0.031 R)
• M7: 6,104,940 km (0.09 R)
• M8: 6,673,860 km (0.111 R)
• M9: 8,399,621 km (0.032 R)
• M10: 8,899,577 km (0.033 R)
• M11: 9,849,973 km (0.054 R)
• M12: 13,716,180 km (0.101 R)
• M13: 14,411,361 km (0.056 R)
• M14: 15,572,540 km (0.106 R)
• M15: 16,252,612 km (0.069 R)
• M16: 18,832,577 km (0.118 R)
• M17: 24,791,958 km (0.1 R)
• M18: 26,351,515 km (0.079 R)
• M19: 27,101,150 km (0.051 R)
• M20: 28,755,703 km (0.106 R)
• M21: 29,780,299 km (0.11 R)
• M22: 33,371,695 km (0.12 R)
• M23: 36,975,507 km (0.088 R)
• M24: 38,323,235 km (0.1 R)
• M25: 39,703,424 km (0.077 R)
• M26: 53,994,359 km (0.09 R)
• M27: 59,307,178 km (0.109 R)
• M28: 61,339,465 km (0.057 R)
• M29: 63,992,733 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 9.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.66 AU - 11.18 AU

Year: 13247 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,207,967 km

• M1: 116,238 km (0.101 R)
• M2: 609,013 km (0.101 R)
• M3: 991,385 km (0.115 R)
• M4: 1,408,614 km (0.12 R)
• M5: 2,820,817 km (0.084 R)
• M6: 4,217,463 km (0.104 R)
• M7: 5,679,483 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.4

Radius: 7.1

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.55 AU - 16.21 AU

Year: 22142 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,207,967 km

• M1: 88,263 km (0.094 R)
• M2: 324,627 km (0.117 R)
• M3: 654,191 km (0.074 R)
• M4: 1,108,819 km (0.107 R)
• M5: 4,025,828 km (0.095 R)
• M6: 6,820,616 km (0.106 R)
• M7: 10,880,702 km (0.051 R)
• M8: 14,985,219 km (0.11 R)
• M9: 18,404,577 km (0.027 R)
• M10: 25,094,145 km (0.093 R)
• M11: 32,471,714 km (0.071 R)
• M12: 40,432,265 km (0.082 R)
• M13: 42,379,132 km (0.105 R)
• M14: 46,783,293 km (0.106 R)
• M15: 48,427,374 km (0.099 R)
• M16: 51,830,277 km (0.059 R)
• M17: 54,125,706 km (0.103 R)
• M18: 69,548,200 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 6.3

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.15 AU - 20.51 AU

Year: 29995 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,207,967 km

• M1: 81,082 km (0.097 R)
• M2: 336,595 km (0.12 R)
• M3: 572,062 km (0.058 R)
• M4: 883,675 km (0.105 R)
• M5: 1,351,916 km (0.047 R)
• M6: 1,660,536 km (0.084 R)
• M7: 2,036,476 km (0.084 R)
• M8: 3,763,733 km (0.09 R)
• M9: 6,381,696 km (0.092 R)
• M10: 9,341,489 km (0.115 R)
• M11: 10,077,361 km (0.085 R)
• M12: 12,443,850 km (0.101 R)
• M13: 15,239,834 km (0.119 R)
• M14: 17,868,568 km (0.112 R)
• M15: 18,428,363 km (0.107 R)
• M16: 19,779,980 km (0.118 R)
• M17: 25,030,716 km (0.041 R)
• M18: 28,792,055 km (0.119 R)
• M19: 29,690,540 km (0.093 R)
• M20: 31,006,552 km (0.059 R)
• M21: 32,086,798 km (0.116 R)
• M22: 33,332,051 km (0.052 R)
• M23: 35,771,244 km (0.107 R)
• M24: 36,809,304 km (0.113 R)
• M25: 42,963,312 km (0.109 R)
• M26: 43,630,668 km (0.051 R)
• M27: 49,768,818 km (0.116 R)
• M28: 51,998,873 km (0.071 R)
• M29: 57,258,585 km (0.039 R)
• M30: 57,864,008 km (0.108 R)
• M31: 60,328,483 km (0.116 R)
• M32: 64,589,928 km (0.06 R)
• M33: 65,906,539 km (0.115 R)
• M34: 71,119,127 km (0.099 R)
• M35: 77,334,769 km (0.036 R)
• M36: 78,321,965 km (0.105 R)
• M37: 83,126,600 km (0.06 R)
• M38: 85,207,058 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 16,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit