🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 10.7

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 256 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,875,779 km

• M1: 133,142 km (0.057 R)
• M2: 521,349 km (0.086 R)
• M3: 914,492 km (0.093 R)
• M4: 1,324,091 km (0.118 R)
• M5: 1,863,092 km (0.066 R)
• M6: 2,327,294 km (0.026 R)
• M7: 2,766,065 km (0.047 R)
• M8: 3,128,540 km (0.08 R)
• M9: 3,469,025 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 8.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 287 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 114.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,875,779 km

• M1: 107,561 km (0.041 R)
• M2: 402,119 km (0.052 R)
• M3: 737,368 km (0.087 R)
• M4: 1,588,281 km (0.081 R)
• M5: 2,216,891 km (0.1 R)
• M6: 2,537,778 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 9.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.2 AU - 2.64 AU

Year: 2646 Days

Day: 7.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,875,779 km

• M1: 126,560 km (0.087 R)
• M2: 431,291 km (0.038 R)
• M3: 781,350 km (0.057 R)
• M4: 1,089,222 km (0.062 R)
• M5: 1,412,353 km (0.063 R)
• M6: 1,743,862 km (0.103 R)
• M7: 2,064,301 km (0.116 R)
• M8: 2,748,562 km (0.11 R)
• M9: 3,068,552 km (0.106 R)
• M10: 3,632,984 km (0.11 R)
• M11: 4,498,857 km (0.083 R)
• M12: 5,929,312 km (0.074 R)
• M13: 6,412,214 km (0.081 R)
• M14: 6,979,489 km (0.116 R)
• M15: 8,477,711 km (0.093 R)
• M16: 9,955,290 km (0.089 R)
• M17: 11,111,083 km (0.086 R)
• M18: 11,846,057 km (0.086 R)
• M19: 13,641,381 km (0.076 R)
• M20: 15,460,790 km (0.046 R)
• M21: 15,863,508 km (0.082 R)
• M22: 16,428,689 km (0.118 R)
• M23: 18,094,012 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 11.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.44 AU - 3.58 AU

Year: 3671 Days

Day: 12.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,875,779 km

• M1: 145,708 km (0.098 R)
• M2: 639,980 km (0.041 R)
• M3: 3,724,837 km (0.111 R)
• M4: 5,137,640 km (0.045 R)
• M5: 6,905,887 km (0.074 R)
• M6: 8,110,449 km (0.094 R)
• M7: 9,895,899 km (0.081 R)
• M8: 11,317,378 km (0.109 R)
• M9: 12,114,136 km (0.049 R)
• M10: 12,488,580 km (0.103 R)
• M11: 13,260,654 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.3

Radius: 4.1

Gravity: 37.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.35 AU - 10.63 AU

Year: 20550 Days

Day: 22.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,875,779 km

• M1: 61,036 km (0.111 R)
• M2: 198,666 km (0.104 R)
• M3: 415,882 km (0.115 R)
• M4: 561,291 km (0.096 R)
• M5: 711,787 km (0.112 R)
• M6: 1,217,876 km (0.09 R)
• M7: 1,410,409 km (0.104 R)
• M8: 1,588,879 km (0.083 R)
• M9: 2,237,984 km (0.119 R)
• M10: 2,767,261 km (0.037 R)
• M11: 3,636,575 km (0.047 R)
• M12: 3,787,220 km (0.026 R)
• M13: 5,771,785 km (0.108 R)
• M14: 6,622,099 km (0.077 R)
• M15: 9,442,468 km (0.091 R)
• M16: 10,495,787 km (0.077 R)
• M17: 10,925,880 km (0.097 R)
• M18: 11,625,251 km (0.108 R)
• M19: 11,952,720 km (0.025 R)
• M20: 13,112,553 km (0.111 R)
• M21: 13,396,041 km (0.083 R)
• M22: 14,495,286 km (0.093 R)
• M23: 14,798,371 km (0.083 R)
• M24: 14,951,410 km (0.09 R)
• M25: 15,417,108 km (0.106 R)
• M26: 17,632,503 km (0.078 R)
• M27: 20,904,208 km (0.081 R)
• M28: 22,580,901 km (0.079 R)
• M29: 31,053,526 km (0.111 R)
• M30: 38,172,440 km (0.069 R)
• M31: 44,849,890 km (0.099 R)
• M32: 48,462,829 km (0.051 R)
• M33: 54,968,242 km (0.108 R)
• M34: 56,075,266 km (0.084 R)
• M35: 56,261,066 km (0.12 R)
• M36: 59,485,050 km (0.097 R)
• M37: 65,883,501 km (0.069 R)
• M38: 69,891,377 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 3.5

Gravity: 76.64 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.42 AU - 9.74 AU

Year: 20843 Days

Day: 18.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 86,875,779 km

• M1: 46,675 km (0.063 R)
• M2: 399,127 km (0.07 R)
• M3: 508,932 km (0.078 R)
• M4: 930,798 km (0.115 R)
• M5: 1,072,766 km (0.1 R)
• M6: 1,352,066 km (0.092 R)
• M7: 2,096,165 km (0.089 R)
• M8: 2,507,260 km (0.098 R)
• M9: 2,783,418 km (0.078 R)
• M10: 3,107,597 km (0.105 R)
• M11: 3,396,470 km (0.045 R)
• M12: 3,671,581 km (0.092 R)
• M13: 4,162,710 km (0.071 R)
• M14: 5,897,746 km (0.095 R)
• M15: 6,160,440 km (0.087 R)
• M16: 6,851,433 km (0.119 R)
• M17: 7,044,115 km (0.117 R)
• M18: 8,115,385 km (0.076 R)
• M19: 8,550,715 km (0.099 R)
• M20: 9,766,946 km (0.092 R)
• M21: 15,374,472 km (0.064 R)
• M22: 16,551,209 km (0.101 R)
• M23: 17,696,231 km (0.053 R)
• M24: 19,849,842 km (0.09 R)
• M25: 21,652,497 km (0.074 R)
• M26: 24,444,442 km (0.092 R)
• M27: 26,630,067 km (0.066 R)
• M28: 27,226,064 km (0.077 R)
• M29: 27,467,067 km (0.113 R)
• M30: 32,724,385 km (0.093 R)
• M31: 32,996,653 km (0.054 R)
• M32: 34,521,653 km (0.086 R)
• M33: 39,223,814 km (0.059 R)
• M34: 39,531,088 km (0.1 R)
• M35: 39,840,007 km (0.12 R)
• M36: 46,360,829 km (0.042 R)
• M37: 48,271,194 km (0.08 R)
• M38: 49,156,664 km (0.05 R)
• M39: 55,853,711 km (0.117 R)
• M40: 59,217,270 km (0.04 R)
• M41: 70,565,764 km (0.094 R)
• M42: 72,857,753 km (0.088 R)
• M43: 75,198,810 km (0.081 R)
• M44: 76,627,321 km (0.12 R)
• M45: 83,787,224 km (0.049 R)
• M46: 84,296,755 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit