🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 39 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 12.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.74 AU

Year: 362 Days

Day: 6.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,418,833 km

• M1: 154,535 km (0.026 R)
• M2: 544,237 km (0.1 R)
• M3: 983,756 km (0.1 R)
• M4: 1,412,204 km (0.076 R)
• M5: 2,200,285 km (0.086 R)
• M6: 2,618,412 km (0.114 R)
• M7: 3,037,136 km (0.083 R)
• M8: 3,559,233 km (0.061 R)
• M9: 3,948,486 km (0.101 R)
• M10: 4,489,133 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 12.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 551 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,418,833 km

• M1: 153,188 km (0.118 R)
• M2: 917,334 km (0.112 R)
• M3: 1,413,401 km (0.078 R)
• M4: 1,990,699 km (0.106 R)
• M5: 2,562,462 km (0.072 R)
• M6: 3,773,008 km (0.087 R)
• M7: 4,686,602 km (0.102 R)
• M8: 5,455,535 km (0.052 R)
• M9: 5,889,070 km (0.069 R)
• M10: 6,846,646 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 12.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.07 AU - 2.35 AU

Year: 2121 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,418,833 km

• M1: 159,172 km (0.091 R)
• M2: 607,966 km (0.053 R)
• M3: 1,021,454 km (0.086 R)
• M4: 1,582,446 km (0.054 R)
• M5: 2,042,759 km (0.114 R)
• M6: 2,536,282 km (0.056 R)
• M7: 2,950,668 km (0.113 R)
• M8: 3,768,071 km (0.103 R)
• M9: 5,365,328 km (0.106 R)
• M10: 6,665,632 km (0.114 R)
• M11: 7,855,683 km (0.08 R)
• M12: 8,647,954 km (0.092 R)
• M13: 9,319,648 km (0.057 R)
• M14: 10,134,657 km (0.102 R)
• M15: 11,705,136 km (0.083 R)
• M16: 12,527,625 km (0.107 R)
• M17: 13,923,223 km (0.072 R)
• M18: 14,426,171 km (0.113 R)
• M19: 14,893,964 km (0.094 R)
• M20: 16,764,386 km (0.099 R)
• M21: 17,809,627 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 8.7

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.45 AU - 2.61 AU

Year: 2598 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,418,833 km

• M1: 116,986 km (0.088 R)
• M2: 438,920 km (0.116 R)
• M3: 729,439 km (0.108 R)
• M4: 1,297,762 km (0.072 R)
• M5: 2,070,584 km (0.101 R)
• M6: 2,402,392 km (0.104 R)
• M7: 2,818,125 km (0.053 R)
• M8: 3,521,983 km (0.118 R)
• M9: 5,126,569 km (0.115 R)
• M10: 5,401,082 km (0.101 R)
• M11: 6,172,558 km (0.074 R)
• M12: 7,076,428 km (0.061 R)
• M13: 7,386,096 km (0.067 R)
• M14: 9,364,528 km (0.113 R)
• M15: 10,083,046 km (0.037 R)
• M16: 10,595,419 km (0.112 R)
• M17: 12,684,553 km (0.111 R)
• M18: 13,994,133 km (0.054 R)
• M19: 14,483,019 km (0.083 R)
• M20: 16,337,883 km (0.09 R)
• M21: 16,989,980 km (0.096 R)
• M22: 17,434,136 km (0.05 R)
• M23: 18,115,105 km (0.09 R)
• M24: 20,513,010 km (0.05 R)
• M25: 21,271,770 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 8.7

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.82 AU - 2.84 AU

Year: 3074 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,418,833 km

• M1: 108,159 km (0.101 R)
• M2: 437,574 km (0.086 R)
• M3: 852,708 km (0.103 R)
• M4: 1,565,243 km (0.047 R)
• M5: 2,137,454 km (0.1 R)
• M6: 2,629,183 km (0.087 R)
• M7: 3,086,054 km (0.098 R)
• M8: 3,735,758 km (0.073 R)
• M9: 4,114,989 km (0.085 R)
• M10: 4,566,475 km (0.115 R)
• M11: 5,151,552 km (0.036 R)
• M12: 5,649,414 km (0.112 R)
• M13: 6,957,049 km (0.071 R)
• M14: 7,765,177 km (0.101 R)
• M15: 10,648,376 km (0.109 R)
• M16: 11,026,261 km (0.099 R)
• M17: 11,326,354 km (0.102 R)
• M18: 11,808,957 km (0.086 R)
• M19: 12,259,546 km (0.105 R)
• M20: 15,260,479 km (0.117 R)
• M21: 15,849,446 km (0.107 R)
• M22: 18,178,535 km (0.102 R)
• M23: 21,649,056 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.3

Radius: 3.5

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.89 AU - 10.63 AU

Year: 18194 Days

Day: 22 Hours

Environment

Temp: -238 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,418,833 km

• M1: 43,982 km (0.079 R)
• M2: 370,554 km (0.057 R)
• M3: 586,872 km (0.069 R)
• M4: 989,141 km (0.096 R)
• M5: 1,282,054 km (0.08 R)
• M6: 2,111,724 km (0.119 R)
• M7: 2,793,890 km (0.088 R)
• M8: 3,400,509 km (0.047 R)
• M9: 3,611,891 km (0.101 R)
• M10: 4,577,695 km (0.084 R)
• M11: 5,240,264 km (0.092 R)
• M12: 5,380,138 km (0.093 R)
• M13: 8,390,346 km (0.104 R)
• M14: 9,377,243 km (0.095 R)
• M15: 10,384,037 km (0.077 R)
• M16: 10,885,190 km (0.087 R)
• M17: 11,228,068 km (0.035 R)
• M18: 12,987,938 km (0.119 R)
• M19: 13,373,601 km (0.119 R)
• M20: 13,767,043 km (0.12 R)
• M21: 13,899,737 km (0.043 R)
• M22: 14,033,477 km (0.108 R)
• M23: 14,508,002 km (0.081 R)
• M24: 16,142,657 km (0.116 R)
• M25: 16,738,955 km (0.04 R)
• M26: 18,293,426 km (0.118 R)
• M27: 18,453,945 km (0.049 R)
• M28: 18,859,504 km (0.037 R)
• M29: 19,856,873 km (0.034 R)
• M30: 26,795,522 km (0.087 R)
• M31: 29,904,016 km (0.12 R)
• M32: 30,688,806 km (0.119 R)
• M33: 34,208,096 km (0.082 R)
• M34: 36,316,828 km (0.068 R)
• M35: 36,570,546 km (0.089 R)
• M36: 36,825,461 km (0.109 R)
• M37: 40,928,332 km (0.098 R)
• M38: 42,034,459 km (0.088 R)
• M39: 42,877,143 km (0.108 R)
• M40: 43,587,883 km (0.117 R)
• M41: 44,886,841 km (0.065 R)
• M42: 53,226,922 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.3

Radius: 6.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.72 AU - 12.54 AU

Year: 20818 Days

Day: 18.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,418,833 km

• M1: 86,019 km (0.103 R)
• M2: 521,498 km (0.075 R)
• M3: 905,815 km (0.046 R)
• M4: 1,826,291 km (0.113 R)
• M5: 2,808,102 km (0.097 R)
• M6: 4,132,492 km (0.102 R)
• M7: 4,981,310 km (0.109 R)
• M8: 6,016,976 km (0.085 R)
• M9: 6,525,160 km (0.09 R)
• M10: 7,537,938 km (0.09 R)
• M11: 8,316,146 km (0.057 R)
• M12: 9,247,841 km (0.12 R)
• M13: 10,247,454 km (0.07 R)
• M14: 18,847,537 km (0.108 R)
• M15: 20,447,635 km (0.074 R)
• M16: 21,059,341 km (0.042 R)
• M17: 25,990,984 km (0.109 R)
• M18: 27,439,391 km (0.05 R)
• M19: 27,756,688 km (0.053 R)
• M20: 40,193,956 km (0.112 R)

Asteroid Belt

Center: 10.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.1

Radius: 5.1

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.26 AU - 13.04 AU

Year: 22441 Days

Day: 15.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,418,833 km

• M1: 63,429 km (0.099 R)
• M2: 425,157 km (0.058 R)
• M3: 642,224 km (0.111 R)
• M4: 813,064 km (0.115 R)
• M5: 1,320,500 km (0.119 R)
• M6: 1,503,459 km (0.112 R)
• M7: 2,116,361 km (0.07 R)
• M8: 2,303,508 km (0.079 R)
• M9: 2,570,241 km (0.097 R)
• M10: 4,096,738 km (0.107 R)
• M11: 4,977,570 km (0.099 R)
• M12: 5,501,013 km (0.073 R)
• M13: 6,439,440 km (0.077 R)
• M14: 7,527,765 km (0.094 R)
• M15: 8,628,207 km (0.085 R)
• M16: 10,355,015 km (0.09 R)
• M17: 11,776,195 km (0.069 R)
• M18: 12,101,570 km (0.048 R)
• M19: 13,962,867 km (0.098 R)
• M20: 14,773,089 km (0.071 R)
• M21: 15,458,995 km (0.069 R)
• M22: 15,848,997 km (0.035 R)
• M23: 16,165,696 km (0.075 R)
• M24: 17,559,349 km (0.093 R)
• M25: 22,514,480 km (0.089 R)
• M26: 28,910,686 km (0.111 R)
• M27: 32,456,754 km (0.103 R)
• M28: 36,145,389 km (0.055 R)
• M29: 39,232,490 km (0.112 R)
• M30: 46,407,354 km (0.116 R)
• M31: 48,039,018 km (0.081 R)
• M32: 50,047,070 km (0.107 R)
• M33: 52,459,635 km (0.108 R)
• M34: 54,408,746 km (0.081 R)
• M35: 58,639,224 km (0.095 R)
• M36: 64,078,902 km (0.055 R)
• M37: 65,084,349 km (0.094 R)
• M38: 70,269,860 km (0.118 R)
• M39: 71,985,598 km (0.037 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: 412 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit