🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.79 AU - 1.09 AU

Year: 340 Days

Day: 20.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,954,632 km

• M1: 68,516 km (0.073 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.8

Radius: 10.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.84 AU - 5.84 AU

Year: 5261 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 149.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,954,632 km

• M1: 130,599 km (0.109 R)
• M2: 485,445 km (0.106 R)
• M3: 920,177 km (0.107 R)
• M4: 2,140,297 km (0.114 R)
• M5: 2,661,047 km (0.095 R)
• M6: 3,059,875 km (0.115 R)
• M7: 4,022,836 km (0.113 R)
• M8: 4,550,917 km (0.097 R)
• M9: 5,551,577 km (0.083 R)
• M10: 8,125,857 km (0.087 R)
• M11: 8,820,141 km (0.075 R)
• M12: 9,833,816 km (0.09 R)
• M13: 10,495,188 km (0.058 R)
• M14: 14,203,719 km (0.034 R)
• M15: 18,519,319 km (0.119 R)
• M16: 24,823,971 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 10.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.01 AU - 7.03 AU

Year: 6206 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,954,632 km

• M1: 127,607 km (0.105 R)
• M2: 511,924 km (0.095 R)
• M3: 953,836 km (0.119 R)
• M4: 1,568,982 km (0.113 R)
• M5: 2,476,892 km (0.074 R)
• M6: 3,029,806 km (0.11 R)
• M7: 3,525,872 km (0.078 R)
• M8: 3,844,964 km (0.064 R)
• M9: 4,183,504 km (0.112 R)
• M10: 4,658,029 km (0.034 R)
• M11: 5,218,722 km (0.031 R)
• M12: 6,504,665 km (0.082 R)
• M13: 7,855,983 km (0.068 R)
• M14: 8,687,148 km (0.083 R)
• M15: 9,198,324 km (0.039 R)
• M16: 10,483,220 km (0.119 R)
• M17: 11,147,585 km (0.105 R)
• M18: 11,884,055 km (0.114 R)
• M19: 12,884,865 km (0.051 R)
• M20: 13,744,604 km (0.093 R)
• M21: 14,338,806 km (0.115 R)
• M22: 17,169,946 km (0.101 R)
• M23: 18,034,472 km (0.103 R)
• M24: 18,686,719 km (0.112 R)
• M25: 19,601,211 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 9.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.57 AU - 8.81 AU

Year: 7950 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,954,632 km

• M1: 124,316 km (0.072 R)
• M2: 545,284 km (0.048 R)
• M3: 876,943 km (0.083 R)
• M4: 1,622,239 km (0.031 R)
• M5: 2,428,123 km (0.032 R)
• M6: 2,861,059 km (0.062 R)
• M7: 3,642,409 km (0.097 R)
• M8: 4,316,946 km (0.119 R)
• M9: 5,221,564 km (0.11 R)
• M10: 5,528,838 km (0.089 R)
• M11: 6,180,038 km (0.102 R)
• M12: 7,441,447 km (0.035 R)
• M13: 7,831,598 km (0.061 R)
• M14: 10,709,412 km (0.115 R)
• M15: 13,468,895 km (0.118 R)
• M16: 13,815,064 km (0.105 R)
• M17: 16,083,117 km (0.074 R)
• M18: 16,538,643 km (0.097 R)
• M19: 18,306,142 km (0.06 R)
• M20: 19,971,615 km (0.097 R)
• M21: 20,422,204 km (0.102 R)
• M22: 21,188,294 km (0.084 R)
• M23: 22,212,741 km (0.081 R)
• M24: 22,534,376 km (0.066 R)
• M25: 23,352,377 km (0.102 R)
• M26: 25,571,811 km (0.036 R)
• M27: 27,649,127 km (0.115 R)
• M28: 30,130,208 km (0.119 R)
• M29: 34,985,257 km (0.115 R)
• M30: 35,640,346 km (0.057 R)
• M31: 37,427,293 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.3

Radius: 7.9

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.4 AU - 20.7 AU

Year: 26245 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,954,632 km

• M1: 98,585 km (0.049 R)
• M2: 441,314 km (0.075 R)
• M3: 760,406 km (0.101 R)
• M4: 1,007,990 km (0.081 R)
• M5: 1,618,200 km (0.087 R)
• M6: 2,405,085 km (0.101 R)
• M7: 2,762,025 km (0.08 R)
• M8: 3,744,883 km (0.076 R)
• M9: 4,519,052 km (0.08 R)
• M10: 5,395,546 km (0.109 R)
• M11: 5,696,837 km (0.08 R)
• M12: 6,718,141 km (0.085 R)
• M13: 7,966,087 km (0.09 R)
• M14: 8,300,887 km (0.038 R)
• M15: 8,939,071 km (0.08 R)
• M16: 9,547,187 km (0.107 R)
• M17: 11,466,976 km (0.08 R)
• M18: 12,704,898 km (0.092 R)
• M19: 16,318,734 km (0.094 R)
• M20: 19,844,906 km (0.036 R)
• M21: 26,344,185 km (0.097 R)
• M22: 28,617,923 km (0.12 R)
• M23: 37,916,628 km (0.097 R)
• M24: 38,705,607 km (0.101 R)
• M25: 47,570,627 km (0.095 R)
• M26: 48,119,651 km (0.059 R)
• M27: 50,738,511 km (0.092 R)
• M28: 52,861,604 km (0.054 R)
• M29: 57,078,170 km (0.104 R)
• M30: 58,531,962 km (0.114 R)
• M31: 60,437,241 km (0.119 R)
• M32: 62,165,246 km (0.105 R)
• M33: 67,777,260 km (0.074 R)
• M34: 72,020,753 km (0.057 R)
• M35: 72,502,907 km (0.035 R)
• M36: 77,443,527 km (0.113 R)
• M37: 81,032,529 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.6

Radius: 6.4

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.79 AU - 21.27 AU

Year: 32174 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,954,632 km

• M1: 79,586 km (0.091 R)
• M2: 467,194 km (0.106 R)
• M3: 1,041,800 km (0.117 R)
• M4: 1,730,847 km (0.073 R)
• M5: 5,803,500 km (0.032 R)
• M6: 7,671,828 km (0.045 R)
• M7: 8,828,070 km (0.082 R)
• M8: 9,538,659 km (0.066 R)
• M9: 12,618,281 km (0.088 R)
• M10: 16,129,194 km (0.102 R)
• M11: 19,841,166 km (0.057 R)
• M12: 28,389,936 km (0.108 R)
• M13: 45,870,597 km (0.08 R)
• M14: 48,528,801 km (0.094 R)
• M15: 53,376,520 km (0.096 R)
• M16: 57,925,492 km (0.077 R)
• M17: 64,238,373 km (0.11 R)
• M18: 66,663,354 km (0.069 R)
• M19: 86,426,879 km (0.08 R)
• M20: 87,492,763 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit