🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.95 AU - 2.59 AU

Year: 1237 Days

Day: 37.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,443,010 km

• M1: 284,535 km (0.116 R)
• M2: 734,226 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.38 AU - 2.66 AU

Year: 1447 Days

Day: 16.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,443,010 km

• M1: 1,745,209 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.84 AU - 3.66 AU

Year: 2119 Days

Day: 31.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 13

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.52 AU - 6 AU

Year: 4363 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,443,010 km

• M1: 179,817 km (0.111 R)
• M2: 306,526 km (0.112 R)
• M3: 582,534 km (0.092 R)
• M4: 674,088 km (0.078 R)
• M5: 901,028 km (0.054 R)
• M6: 1,010,534 km (0.114 R)
• M7: 1,259,165 km (0.105 R)
• M8: 1,383,332 km (0.069 R)
• M9: 1,798,914 km (0.036 R)
• M10: 2,542,865 km (0.111 R)
• M11: 2,682,290 km (0.105 R)
• M12: 2,865,398 km (0.118 R)
• M13: 3,180,002 km (0.111 R)
• M14: 3,265,871 km (0.093 R)
• M15: 3,661,857 km (0.089 R)
• M16: 3,820,131 km (0.1 R)
• M17: 4,308,568 km (0.067 R)
• M18: 4,499,904 km (0.117 R)
• M19: 4,891,102 km (0.03 R)
• M20: 5,166,662 km (0.119 R)
• M21: 5,576,410 km (0.063 R)
• M22: 5,864,386 km (0.059 R)
• M23: 6,619,407 km (0.084 R)
• M24: 6,812,986 km (0.108 R)
• M25: 6,952,411 km (0.061 R)
• M26: 7,205,830 km (0.037 R)
• M27: 8,220,253 km (0.094 R)
• M28: 8,368,804 km (0.062 R)
• M29: 8,518,252 km (0.096 R)
• M30: 8,941,614 km (0.103 R)
• M31: 9,248,290 km (0.118 R)
• M32: 9,433,941 km (0.074 R)
• M33: 9,652,055 km (0.095 R)
• M34: 9,903,379 km (0.114 R)
• M35: 10,252,690 km (0.079 R)
• M36: 10,702,980 km (0.038 R)
• M37: 10,800,368 km (0.091 R)
• M38: 11,423,892 km (0.106 R)
• M39: 12,126,553 km (0.119 R)
• M40: 12,808,869 km (0.108 R)
• M41: 13,189,446 km (0.068 R)
• M42: 13,328,871 km (0.117 R)
• M43: 14,139,542 km (0.117 R)
• M44: 14,353,616 km (0.11 R)
• M45: 14,532,835 km (0.025 R)
• M46: 14,640,844 km (0.108 R)
• M47: 15,403,644 km (0.082 R)
• M48: 15,771,505 km (0.05 R)
• M49: 15,882,507 km (0.111 R)
• M50: 16,179,608 km (0.076 R)
• M51: 17,195,826 km (0.104 R)
• M52: 18,660,838 km (0.076 R)
• M53: 18,895,857 km (0.113 R)
• M54: 19,131,922 km (0.115 R)
• M55: 19,606,746 km (0.113 R)
• M56: 20,125,701 km (0.08 R)
• M57: 20,326,461 km (0.115 R)
• M58: 20,851,550 km (0.105 R)
• M59: 21,832,762 km (0.076 R)
• M60: 21,956,479 km (0.115 R)
• M61: 23,164,482 km (0.105 R)
• M62: 23,248,556 km (0.041 R)
• M63: 24,137,916 km (0.066 R)
• M64: 24,522,382 km (0.113 R)
• M65: 24,995,111 km (0.085 R)
• M66: 25,427,449 km (0.089 R)
• M67: 25,644,665 km (0.107 R)
• M68: 25,906,013 km (0.103 R)
• M69: 26,168,258 km (0.111 R)
• M70: 26,563,196 km (0.096 R)
• M71: 26,651,309 km (0.103 R)
• M72: 26,783,554 km (0.07 R)
• M73: 27,760,278 km (0.115 R)
• M74: 28,252,904 km (0.048 R)
• M75: 29,201,504 km (0.093 R)
• M76: 29,383,415 km (0.096 R)
• M77: 30,390,508 km (0.106 R)
• M78: 31,037,220 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.3

Radius: 8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.54 AU - 13.9 AU

Year: 16407 Days

Day: 21.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,443,010 km

• M1: 154,834 km (0.119 R)
• M2: 256,112 km (0.116 R)
• M3: 323,281 km (0.108 R)
• M4: 387,159 km (0.066 R)
• M5: 689,945 km (0.097 R)
• M6: 1,141,581 km (0.091 R)
• M7: 1,370,017 km (0.055 R)
• M8: 1,499,270 km (0.101 R)
• M9: 1,829,732 km (0.036 R)
• M10: 2,118,904 km (0.027 R)
• M11: 2,998,989 km (0.079 R)
• M12: 3,070,945 km (0.108 R)
• M13: 4,545,232 km (0.062 R)
• M14: 4,711,585 km (0.115 R)
• M15: 4,795,509 km (0.108 R)
• M16: 4,936,431 km (0.098 R)
• M17: 6,174,353 km (0.12 R)
• M18: 8,098,630 km (0.04 R)
• M19: 8,606,515 km (0.098 R)
• M20: 8,847,068 km (0.042 R)
• M21: 9,511,283 km (0.099 R)
• M22: 9,653,251 km (0.096 R)
• M23: 10,409,618 km (0.1 R)
• M24: 10,813,383 km (0.116 R)
• M25: 11,372,281 km (0.074 R)
• M26: 11,674,319 km (0.053 R)
• M27: 12,093,791 km (0.08 R)
• M28: 12,286,024 km (0.074 R)
• M29: 12,595,842 km (0.039 R)
• M30: 12,829,962 km (0.106 R)
• M31: 13,065,429 km (0.094 R)
• M32: 13,302,392 km (0.073 R)
• M33: 13,540,851 km (0.109 R)
• M34: 13,660,530 km (0.108 R)
• M35: 14,062,050 km (0.1 R)
• M36: 14,589,981 km (0.095 R)
• M37: 14,712,651 km (0.093 R)
• M38: 14,959,189 km (0.089 R)
• M39: 15,290,099 km (0.071 R)
• M40: 15,456,302 km (0.1 R)
• M41: 15,581,516 km (0.088 R)
• M42: 16,085,361 km (0.103 R)
• M43: 16,552,107 km (0.064 R)
• M44: 16,680,013 km (0.074 R)
• M45: 16,851,303 km (0.08 R)
• M46: 18,418,490 km (0.057 R)
• M47: 18,551,183 km (0.103 R)
• M48: 18,906,478 km (0.107 R)
• M49: 19,850,141 km (0.044 R)
• M50: 20,350,546 km (0.106 R)
• M51: 21,039,594 km (0.114 R)
• M52: 21,503,198 km (0.057 R)
• M53: 21,782,946 km (0.111 R)
• M54: 22,961,628 km (0.104 R)
• M55: 23,104,494 km (0.069 R)
• M56: 23,343,252 km (0.106 R)
• M57: 24,451,922 km (0.077 R)
• M58: 24,695,168 km (0.094 R)
• M59: 25,086,067 km (0.035 R)
• M60: 25,380,625 km (0.106 R)
• M61: 26,820,355 km (0.066 R)
• M62: 27,020,966 km (0.097 R)
• M63: 27,071,231 km (0.112 R)
• M64: 27,676,504 km (0.097 R)
• M65: 28,849,201 km (0.098 R)
• M66: 29,054,898 km (0.052 R)
• M67: 29,209,433 km (0.042 R)
• M68: 29,260,895 km (0.106 R)
• M69: 29,726,443 km (0.094 R)
• M70: 30,142,176 km (0.096 R)
• M71: 30,874,457 km (0.107 R)
• M72: 30,979,625 km (0.098 R)
• M73: 32,250,010 km (0.109 R)
• M74: 32,730,817 km (0.098 R)
• M75: 34,622,931 km (0.066 R)
• M76: 34,841,494 km (0.095 R)
• M77: 35,115,258 km (0.054 R)
• M78: 35,389,770 km (0.081 R)
• M79: 35,444,672 km (0.111 R)
• M80: 36,383,848 km (0.065 R)
• M81: 36,884,253 km (0.082 R)
• M82: 37,051,653 km (0.09 R)
• M83: 37,331,101 km (0.064 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit