🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.55 AU - 0.61 AU

Year: 281 Days

Day: 15.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 310 Days

Day: 43.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 14.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.38 AU

Year: 867 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,480,721 km

• M1: 179,368 km (0.11 R)
• M2: 691,292 km (0.084 R)
• M3: 1,173,296 km (0.084 R)
• M4: 1,653,954 km (0.087 R)
• M5: 2,111,275 km (0.1 R)
• M6: 2,631,875 km (0.084 R)
• M7: 3,424,744 km (0.037 R)
• M8: 4,372,297 km (0.047 R)
• M9: 4,908,456 km (0.115 R)
• M10: 5,756,376 km (0.111 R)
• M11: 6,830,489 km (0.11 R)
• M12: 7,300,675 km (0.051 R)
• M13: 8,713,029 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 14.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.21 AU - 1.25 AU

Year: 867 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,480,721 km

• M1: 196,721 km (0.06 R)
• M2: 755,469 km (0.072 R)
• M3: 1,270,984 km (0.057 R)
• M4: 2,175,303 km (0.084 R)
• M5: 2,911,773 km (0.086 R)
• M6: 3,436,113 km (0.043 R)
• M7: 4,643,518 km (0.076 R)
• M8: 5,270,632 km (0.082 R)
• M9: 5,953,696 km (0.107 R)
• M10: 7,332,689 km (0.113 R)
• M11: 7,812,300 km (0.098 R)
• M12: 8,287,423 km (0.103 R)
• M13: 9,158,980 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.3

Radius: 12.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.19 AU - 1.63 AU

Year: 1065 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,480,721 km

• M1: 155,432 km (0.036 R)
• M2: 726,148 km (0.118 R)
• M3: 1,173,296 km (0.107 R)
• M4: 2,124,439 km (0.117 R)
• M5: 2,754,097 km (0.051 R)
• M6: 4,073,400 km (0.088 R)
• M7: 5,333,164 km (0.079 R)
• M8: 6,019,818 km (0.112 R)
• M9: 6,837,520 km (0.088 R)
• M10: 7,543,921 km (0.1 R)
• M11: 7,969,079 km (0.07 R)
• M12: 9,191,742 km (0.085 R)
• M13: 9,957,982 km (0.092 R)
• M14: 10,502,967 km (0.099 R)
• M15: 11,375,123 km (0.11 R)
• M16: 12,114,286 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 8.5

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.79 AU - 2.71 AU

Year: 2146 Days

Day: 9.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,480,721 km

• M1: 106,065 km (0.082 R)
• M2: 379,679 km (0.058 R)
• M3: 1,146,219 km (0.03 R)
• M4: 1,480,271 km (0.073 R)
• M5: 1,857,108 km (0.085 R)
• M6: 2,284,210 km (0.096 R)
• M7: 3,157,413 km (0.071 R)
• M8: 3,436,712 km (0.12 R)
• M9: 3,804,573 km (0.108 R)
• M10: 4,218,062 km (0.09 R)
• M11: 4,516,809 km (0.07 R)
• M12: 5,593,315 km (0.083 R)
• M13: 5,930,209 km (0.112 R)
• M14: 6,357,461 km (0.077 R)
• M15: 6,671,167 km (0.114 R)
• M16: 7,792,852 km (0.087 R)
• M17: 9,911,158 km (0.118 R)
• M18: 10,622,197 km (0.118 R)
• M19: 13,211,437 km (0.114 R)
• M20: 14,651,765 km (0.088 R)
• M21: 14,924,482 km (0.109 R)
• M22: 15,386,590 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 9.2

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.27 AU - 3.31 AU

Year: 2963 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,480,721 km

• M1: 115,190 km (0.11 R)
• M2: 406,308 km (0.091 R)
• M3: 1,486,853 km (0.103 R)
• M4: 1,932,206 km (0.051 R)
• M5: 2,301,114 km (0.102 R)
• M6: 3,311,349 km (0.106 R)
• M7: 3,700,004 km (0.052 R)
• M8: 4,522,942 km (0.111 R)
• M9: 6,322,006 km (0.117 R)
• M10: 7,792,403 km (0.061 R)
• M11: 8,132,589 km (0.086 R)
• M12: 9,478,521 km (0.067 R)
• M13: 9,866,578 km (0.067 R)
• M14: 10,591,529 km (0.098 R)
• M15: 10,925,132 km (0.083 R)
• M16: 12,513,413 km (0.094 R)
• M17: 13,411,000 km (0.11 R)
• M18: 13,703,315 km (0.119 R)
• M19: 17,608,268 km (0.067 R)
• M20: 17,900,133 km (0.064 R)
• M21: 18,254,680 km (0.095 R)
• M22: 21,726,398 km (0.118 R)
• M23: 22,882,789 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 14.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.73 AU - 6.17 AU

Year: 8090 Days

Day: 8 Hours

Environment

Temp: -228 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,480,721 km

• M1: 177,872 km (0.097 R)
• M2: 629,209 km (0.088 R)
• M3: 1,143,227 km (0.112 R)
• M4: 1,611,169 km (0.079 R)
• M5: 2,729,712 km (0.084 R)
• M6: 4,372,297 km (0.109 R)
• M7: 5,295,914 km (0.098 R)
• M8: 5,889,668 km (0.08 R)
• M9: 6,713,055 km (0.08 R)
• M10: 9,649,511 km (0.094 R)
• M11: 11,055,582 km (0.082 R)
• M12: 12,029,165 km (0.093 R)
• M13: 13,000,504 km (0.117 R)
• M14: 15,164,287 km (0.044 R)
• M15: 16,093,739 km (0.082 R)
• M16: 19,187,273 km (0.091 R)
• M17: 27,003,612 km (0.104 R)
• M18: 30,295,065 km (0.079 R)
• M19: 31,555,576 km (0.071 R)
• M20: 32,523,774 km (0.099 R)
• M21: 34,069,120 km (0.065 R)
• M22: 36,127,138 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 8

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.81 AU - 7.11 AU

Year: 10440 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,480,721 km

• M1: 99,483 km (0.092 R)
• M2: 385,963 km (0.056 R)
• M3: 686,505 km (0.103 R)
• M4: 1,242,859 km (0.109 R)
• M5: 1,719,628 km (0.11 R)
• M6: 2,053,829 km (0.062 R)
• M7: 2,511,898 km (0.11 R)
• M8: 2,944,385 km (0.057 R)
• M9: 3,820,131 km (0.087 R)
• M10: 5,121,334 km (0.079 R)
• M11: 5,638,045 km (0.085 R)
• M12: 6,897,210 km (0.049 R)
• M13: 7,355,727 km (0.113 R)
• M14: 8,473,672 km (0.09 R)
• M15: 10,930,967 km (0.08 R)
• M16: 12,141,962 km (0.103 R)
• M17: 19,728,070 km (0.095 R)
• M18: 21,604,326 km (0.089 R)
• M19: 22,135,997 km (0.12 R)
• M20: 24,733,315 km (0.115 R)
• M21: 28,573,792 km (0.072 R)
• M22: 31,081,650 km (0.028 R)
• M23: 34,328,223 km (0.117 R)
• M24: 35,663,235 km (0.1 R)
• M25: 36,781,030 km (0.116 R)
• M26: 37,794,107 km (0.049 R)
• M27: 39,217,231 km (0.114 R)
• M28: 40,541,621 km (0.066 R)
• M29: 40,810,000 km (0.028 R)
• M30: 41,350,347 km (0.113 R)
• M31: 45,556,591 km (0.099 R)
• M32: 50,503,194 km (0.078 R)
• M33: 52,705,873 km (0.117 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: 446 - 18,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit