🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.02 AU - 1.32 AU

Year: 487 Days

Day: 22.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.98 AU - 1.62 AU

Year: 571 Days

Day: 24.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.41 AU - 2.43 AU

Year: 1449 Days

Day: 40.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 9.5

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.76 AU - 5.6 AU

Year: 3898 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,271,981 km

• M1: 118,182 km (0.107 R)
• M2: 490,232 km (0.076 R)
• M3: 882,478 km (0.057 R)
• M4: 1,552,078 km (0.065 R)
• M5: 2,185,625 km (0.045 R)
• M6: 2,529,550 km (0.109 R)
• M7: 3,229,220 km (0.074 R)
• M8: 3,699,256 km (0.116 R)
• M9: 4,261,445 km (0.098 R)
• M10: 6,081,004 km (0.105 R)
• M11: 7,435,014 km (0.098 R)
• M12: 7,856,431 km (0.094 R)
• M13: 9,019,106 km (0.054 R)
• M14: 9,337,002 km (0.078 R)
• M15: 10,995,144 km (0.089 R)
• M16: 11,312,441 km (0.114 R)
• M17: 11,729,221 km (0.069 R)
• M18: 12,692,332 km (0.051 R)
• M19: 14,234,686 km (0.069 R)
• M20: 15,273,793 km (0.111 R)
• M21: 17,076,747 km (0.1 R)
• M22: 18,376,004 km (0.077 R)
• M23: 20,276,795 km (0.091 R)
• M24: 21,379,929 km (0.082 R)
• M25: 24,159,458 km (0.054 R)
• M26: 24,851,497 km (0.082 R)
• M27: 26,842,944 km (0.111 R)
• M28: 27,336,318 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 14

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.02 AU - 5.34 AU

Year: 3898 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,271,981 km

• M1: 178,021 km (0.113 R)
• M2: 662,719 km (0.078 R)
• M3: 1,158,336 km (0.103 R)
• M4: 1,669,363 km (0.089 R)
• M5: 2,391,172 km (0.107 R)
• M6: 2,953,810 km (0.11 R)
• M7: 4,126,358 km (0.082 R)
• M8: 5,455,834 km (0.077 R)
• M9: 6,650,822 km (0.043 R)
• M10: 7,673,324 km (0.086 R)
• M11: 8,399,771 km (0.085 R)
• M12: 9,058,450 km (0.116 R)
• M13: 11,999,245 km (0.082 R)
• M14: 12,883,369 km (0.062 R)
• M15: 13,611,761 km (0.105 R)
• M16: 15,044,908 km (0.046 R)
• M17: 18,209,651 km (0.106 R)
• M18: 21,255,613 km (0.086 R)
• M19: 23,110,627 km (0.097 R)
• M20: 24,848,206 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.22 AU - 9.12 AU

Year: 8991 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,271,981 km

• M1: 154,684 km (0.105 R)
• M2: 598,990 km (0.102 R)
• M3: 1,063,641 km (0.088 R)
• M4: 1,603,988 km (0.12 R)
• M5: 2,373,669 km (0.106 R)
• M6: 2,988,068 km (0.084 R)
• M7: 3,505,826 km (0.118 R)
• M8: 4,407,452 km (0.095 R)
• M9: 5,081,241 km (0.093 R)
• M10: 5,760,565 km (0.066 R)
• M11: 6,333,675 km (0.061 R)
• M12: 11,373,477 km (0.093 R)
• M13: 12,432,630 km (0.106 R)
• M14: 13,282,945 km (0.102 R)
• M15: 13,833,913 km (0.073 R)
• M16: 15,760,734 km (0.108 R)
• M17: 16,378,573 km (0.088 R)
• M18: 16,820,485 km (0.115 R)
• M19: 19,430,370 km (0.076 R)
• M20: 19,925,838 km (0.066 R)
• M21: 21,238,858 km (0.045 R)
• M22: 23,474,299 km (0.069 R)
• M23: 24,855,387 km (0.054 R)
• M24: 25,608,164 km (0.113 R)
• M25: 27,423,833 km (0.098 R)
• M26: 28,047,656 km (0.054 R)
• M27: 32,286,661 km (0.117 R)
• M28: 33,384,261 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 3.7

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.54 AU - 17.92 AU

Year: 26346 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,271,981 km

• M1: 46,076 km (0.071 R)
• M2: 268,678 km (0.091 R)
• M3: 403,615 km (0.089 R)
• M4: 1,792,182 km (0.09 R)
• M5: 2,046,349 km (0.097 R)
• M6: 2,694,706 km (0.082 R)
• M7: 3,635,527 km (0.048 R)
• M8: 3,982,744 km (0.062 R)
• M9: 4,226,140 km (0.11 R)
• M10: 4,544,335 km (0.054 R)
• M11: 5,228,296 km (0.052 R)
• M12: 5,483,061 km (0.098 R)
• M13: 6,096,562 km (0.054 R)
• M14: 6,627,784 km (0.096 R)
• M15: 7,100,813 km (0.12 R)
• M16: 7,504,278 km (0.09 R)
• M17: 8,554,605 km (0.09 R)
• M18: 9,271,926 km (0.088 R)
• M19: 10,083,794 km (0.101 R)
• M20: 11,358,966 km (0.046 R)
• M21: 11,540,728 km (0.081 R)
• M22: 11,786,218 km (0.116 R)
• M23: 14,084,340 km (0.073 R)
• M24: 17,295,459 km (0.111 R)
• M25: 19,542,718 km (0.087 R)
• M26: 20,962,252 km (0.103 R)
• M27: 21,419,573 km (0.108 R)
• M28: 21,977,124 km (0.03 R)
• M29: 22,165,019 km (0.074 R)
• M30: 29,100,376 km (0.06 R)
• M31: 31,065,045 km (0.096 R)
• M32: 32,140,055 km (0.056 R)
• M33: 33,363,317 km (0.115 R)
• M34: 36,688,429 km (0.115 R)
• M35: 38,294,961 km (0.107 R)
• M36: 43,542,555 km (0.101 R)
• M37: 47,660,685 km (0.101 R)
• M38: 53,714,911 km (0.047 R)
• M39: 62,493,912 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.7

Radius: 6.8

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.61 AU - 20.31 AU

Year: 30536 Days

Day: 18.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,271,981 km

• M1: 86,318 km (0.087 R)
• M2: 567,874 km (0.1 R)
• M3: 907,909 km (0.058 R)
• M4: 1,196,185 km (0.045 R)
• M5: 1,762,861 km (0.08 R)
• M6: 2,107,086 km (0.099 R)
• M7: 2,850,139 km (0.108 R)
• M8: 3,067,654 km (0.046 R)
• M9: 3,918,267 km (0.049 R)
• M10: 5,475,581 km (0.089 R)
• M11: 6,671,317 km (0.117 R)
• M12: 7,611,091 km (0.108 R)
• M13: 7,978,503 km (0.116 R)
• M14: 9,628,568 km (0.109 R)
• M15: 12,619,927 km (0.078 R)
• M16: 12,838,938 km (0.092 R)
• M17: 13,894,949 km (0.058 R)
• M18: 17,681,272 km (0.08 R)
• M19: 18,232,988 km (0.065 R)
• M20: 19,370,830 km (0.105 R)
• M21: 22,102,936 km (0.029 R)
• M22: 23,286,105 km (0.118 R)
• M23: 24,285,120 km (0.106 R)
• M24: 34,595,405 km (0.111 R)
• M25: 38,132,348 km (0.049 R)
• M26: 39,518,671 km (0.091 R)
• M27: 41,258,046 km (0.083 R)
• M28: 44,550,545 km (0.088 R)
• M29: 46,956,677 km (0.096 R)
• M30: 47,836,612 km (0.059 R)
• M31: 49,993,215 km (0.106 R)
• M32: 51,095,452 km (0.108 R)
• M33: 56,059,408 km (0.103 R)
• M34: 59,064,680 km (0.098 R)
• M35: 69,627,636 km (0.089 R)
• M36: 72,861,643 km (0.117 R)
• M37: 73,096,512 km (0.098 R)
• M38: 76,921,729 km (0.116 R)
• M39: 80,126,265 km (0.094 R)
• M40: 84,449,644 km (0.058 R)
• M41: 84,708,598 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit