🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.93 AU - 1.19 AU

Year: 416 Days

Day: 28.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.82 AU - 3.18 AU

Year: 1979 Days

Day: 22 Hours

Environment

Temp: -108 °C

Axial Tilt: 168.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.99 AU - 3.95 AU

Year: 2461 Days

Day: 18.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 8.2

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.41 AU - 4.59 AU

Year: 3635 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,895,297 km

• M1: 102,026 km (0.102 R)
• M2: 362,924 km (0.107 R)
• M3: 846,275 km (0.027 R)
• M4: 1,363,585 km (0.088 R)
• M5: 1,658,741 km (0.105 R)
• M6: 2,175,452 km (0.09 R)
• M7: 2,471,955 km (0.047 R)
• M8: 3,056,434 km (0.114 R)
• M9: 3,352,937 km (0.103 R)
• M10: 3,982,595 km (0.057 R)
• M11: 4,291,664 km (0.075 R)
• M12: 5,395,696 km (0.104 R)
• M13: 6,114,065 km (0.091 R)
• M14: 7,440,101 km (0.062 R)
• M15: 7,808,111 km (0.068 R)
• M16: 8,544,282 km (0.12 R)
• M17: 9,596,853 km (0.081 R)
• M18: 11,821,972 km (0.12 R)
• M19: 13,030,274 km (0.106 R)
• M20: 14,370,072 km (0.066 R)
• M21: 17,908,810 km (0.106 R)
• M22: 22,539,014 km (0.113 R)
• M23: 22,957,439 km (0.12 R)
• M24: 24,389,988 km (0.074 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 9.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.78 AU - 6.74 AU

Year: 5264 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,895,297 km

• M1: 123,119 km (0.054 R)
• M2: 504,444 km (0.118 R)
• M3: 1,018,911 km (0.081 R)
• M4: 1,495,829 km (0.096 R)
• M5: 1,954,047 km (0.044 R)
• M6: 2,488,710 km (0.063 R)
• M7: 2,851,186 km (0.118 R)
• M8: 3,561,327 km (0.073 R)
• M9: 4,573,805 km (0.117 R)
• M10: 5,304,441 km (0.114 R)
• M11: 6,347,288 km (0.084 R)
• M12: 7,487,972 km (0.114 R)
• M13: 7,862,415 km (0.106 R)
• M14: 9,176,034 km (0.098 R)
• M15: 11,279,979 km (0.102 R)
• M16: 12,140,017 km (0.115 R)
• M17: 13,536,513 km (0.08 R)
• M18: 16,078,480 km (0.104 R)
• M19: 16,645,456 km (0.076 R)
• M20: 17,108,760 km (0.118 R)
• M21: 17,461,811 km (0.105 R)
• M22: 19,427,527 km (0.101 R)
• M23: 20,266,772 km (0.09 R)
• M24: 21,536,409 km (0.076 R)
• M25: 24,381,760 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 10.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.09 AU - 10.37 AU

Year: 9822 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,895,297 km

• M1: 126,261 km (0.06 R)
• M2: 660,624 km (0.102 R)
• M3: 2,173,208 km (0.088 R)
• M4: 3,524,975 km (0.102 R)
• M5: 5,427,112 km (0.111 R)
• M6: 6,899,753 km (0.119 R)
• M7: 9,064,285 km (0.097 R)
• M8: 11,076,376 km (0.116 R)
• M9: 11,988,474 km (0.072 R)
• M10: 17,440,868 km (0.072 R)
• M11: 19,482,430 km (0.098 R)
• M12: 23,721,435 km (0.119 R)
• M13: 29,700,712 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 11.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.57 AU - 12.69 AU

Year: 13198 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,895,297 km

• M1: 145,559 km (0.106 R)
• M2: 863,928 km (0.038 R)
• M3: 1,766,751 km (0.037 R)
• M4: 2,183,231 km (0.069 R)
• M5: 2,933,165 km (0.114 R)
• M6: 3,394,226 km (0.102 R)
• M7: 4,463,402 km (0.087 R)
• M8: 4,909,653 km (0.101 R)
• M9: 5,350,817 km (0.095 R)
• M10: 5,855,261 km (0.073 R)
• M11: 6,960,191 km (0.085 R)
• M12: 7,430,526 km (0.116 R)
• M13: 9,631,859 km (0.102 R)
• M14: 10,108,627 km (0.089 R)
• M15: 10,545,752 km (0.033 R)
• M16: 11,282,971 km (0.087 R)
• M17: 12,797,051 km (0.062 R)
• M18: 13,834,512 km (0.097 R)
• M19: 14,373,962 km (0.093 R)
• M20: 17,989,742 km (0.089 R)
• M21: 26,960,079 km (0.078 R)
• M22: 31,232,595 km (0.032 R)
• M23: 32,161,747 km (0.088 R)
• M24: 33,953,331 km (0.116 R)
• M25: 39,054,768 km (0.112 R)
• M26: 41,230,968 km (0.053 R)
• M27: 46,420,967 km (0.109 R)
• M28: 49,484,732 km (0.081 R)
• M29: 56,523,162 km (0.102 R)
• M30: 57,209,966 km (0.092 R)
• M31: 58,250,718 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869

Radius: 6

Gravity: 24.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.37 AU - 14.33 AU

Year: 16527 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 107.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,895,297 km

• M1: 74,949 km (0.117 R)
• M2: 295,456 km (0.114 R)
• M3: 654,341 km (0.101 R)
• M4: 1,003,054 km (0.106 R)
• M5: 3,427,138 km (0.039 R)
• M6: 8,756,861 km (0.075 R)
• M7: 10,381,045 km (0.084 R)
• M8: 11,358,069 km (0.095 R)
• M9: 15,725,878 km (0.118 R)
• M10: 17,011,671 km (0.111 R)
• M11: 17,849,868 km (0.112 R)
• M12: 19,248,010 km (0.098 R)
• M13: 19,790,602 km (0.114 R)
• M14: 20,158,014 km (0.08 R)
• M15: 23,981,735 km (0.037 R)
• M16: 25,464,550 km (0.091 R)
• M17: 29,081,228 km (0.072 R)
• M18: 31,382,941 km (0.087 R)
• M19: 39,299,959 km (0.093 R)
• M20: 41,058,332 km (0.115 R)
• M21: 51,328,525 km (0.11 R)
• M22: 54,857,988 km (0.106 R)
• M23: 55,582,790 km (0.038 R)
• M24: 56,497,730 km (0.095 R)
• M25: 59,874,753 km (0.09 R)
• M26: 61,029,648 km (0.098 R)
• M27: 62,592,647 km (0.108 R)
• M28: 70,381,759 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.7

Radius: 5.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.37 AU - 15.37 AU

Year: 22946 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,895,297 km

• M1: 71,209 km (0.075 R)
• M2: 801,845 km (0.104 R)
• M3: 1,202,916 km (0.115 R)
• M4: 1,491,341 km (0.07 R)
• M5: 1,907,373 km (0.103 R)
• M6: 2,115,763 km (0.098 R)
• M7: 2,790,449 km (0.097 R)
• M8: 7,490,814 km (0.119 R)
• M9: 8,282,037 km (0.114 R)
• M10: 8,651,095 km (0.085 R)
• M11: 9,372,307 km (0.119 R)
• M12: 9,621,537 km (0.067 R)
• M13: 13,337,997 km (0.091 R)
• M14: 14,103,339 km (0.027 R)
• M15: 17,458,371 km (0.071 R)
• M16: 18,295,820 km (0.113 R)
• M17: 20,799,789 km (0.067 R)
• M18: 22,531,085 km (0.085 R)
• M19: 30,202,763 km (0.053 R)
• M20: 32,644,799 km (0.102 R)
• M21: 34,857,052 km (0.108 R)
• M22: 38,043,487 km (0.099 R)
• M23: 39,837,165 km (0.093 R)
• M24: 42,496,267 km (0.098 R)
• M25: 47,284,297 km (0.086 R)
• M26: 48,312,782 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.7

Radius: 4.8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.66 AU - 19.78 AU

Year: 28405 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,895,297 km

• M1: 63,878 km (0.096 R)
• M2: 344,374 km (0.082 R)
• M3: 568,921 km (0.117 R)
• M4: 932,892 km (0.114 R)
• M5: 1,392,906 km (0.1 R)
• M6: 2,468,963 km (0.084 R)
• M7: 3,070,795 km (0.045 R)
• M8: 4,229,281 km (0.093 R)
• M9: 5,613,361 km (0.112 R)
• M10: 6,135,009 km (0.11 R)
• M11: 7,044,863 km (0.093 R)
• M12: 8,808,323 km (0.084 R)
• M13: 9,622,883 km (0.112 R)
• M14: 11,090,289 km (0.065 R)
• M15: 11,780,832 km (0.113 R)
• M16: 12,499,500 km (0.117 R)
• M17: 14,460,429 km (0.1 R)
• M18: 17,520,155 km (0.073 R)
• M19: 19,333,879 km (0.103 R)
• M20: 19,874,227 km (0.078 R)
• M21: 23,228,809 km (0.112 R)
• M22: 23,839,318 km (0.08 R)
• M23: 26,388,915 km (0.067 R)
• M24: 32,022,023 km (0.119 R)
• M25: 32,398,411 km (0.099 R)
• M26: 33,417,023 km (0.037 R)
• M27: 34,064,183 km (0.097 R)
• M28: 52,913,216 km (0.056 R)
• M29: 55,759,914 km (0.096 R)
• M30: 56,670,067 km (0.076 R)
• M31: 59,270,976 km (0.084 R)
• M32: 62,926,549 km (0.096 R)
• M33: 63,912,997 km (0.09 R)
• M34: 70,048,605 km (0.03 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit