🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 14.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.14 AU - 1.5 AU

Year: 1066 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,053,094 km

• M1: 176,525 km (0.111 R)
• M2: 772,224 km (0.117 R)
• M3: 1,292,077 km (0.081 R)
• M4: 2,171,413 km (0.089 R)
• M5: 2,820,518 km (0.085 R)
• M6: 3,422,350 km (0.11 R)
• M7: 4,375,139 km (0.114 R)
• M8: 4,960,516 km (0.074 R)
• M9: 5,926,469 km (0.11 R)
• M10: 7,895,776 km (0.071 R)
• M11: 9,099,889 km (0.092 R)
• M12: 9,672,998 km (0.102 R)
• M13: 10,148,720 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 8.2

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.17 AU - 4.81 AU

Year: 6688 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,053,094 km

• M1: 102,026 km (0.058 R)
• M2: 452,534 km (0.085 R)
• M3: 731,833 km (0.089 R)
• M4: 1,119,441 km (0.043 R)
• M5: 2,077,017 km (0.087 R)
• M6: 3,010,657 km (0.029 R)
• M7: 3,864,562 km (0.038 R)
• M8: 4,307,371 km (0.092 R)
• M9: 4,668,351 km (0.065 R)
• M10: 5,140,482 km (0.108 R)
• M11: 6,042,856 km (0.085 R)
• M12: 6,389,475 km (0.073 R)
• M13: 8,116,732 km (0.109 R)
• M14: 9,020,752 km (0.118 R)
• M15: 9,382,330 km (0.116 R)
• M16: 9,659,834 km (0.108 R)
• M17: 11,233,454 km (0.037 R)
• M18: 11,493,904 km (0.025 R)
• M19: 12,354,690 km (0.11 R)
• M20: 14,143,731 km (0.052 R)
• M21: 15,449,570 km (0.05 R)
• M22: 16,297,192 km (0.076 R)
• M23: 17,313,410 km (0.114 R)
• M24: 21,802,693 km (0.093 R)
• M25: 22,868,428 km (0.086 R)
• M26: 23,882,552 km (0.111 R)
• M27: 26,000,559 km (0.091 R)
• M28: 28,722,941 km (0.064 R)
• M29: 31,526,255 km (0.082 R)
• M30: 38,255,167 km (0.03 R)
• M31: 39,803,356 km (0.056 R)
• M32: 40,409,676 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.4

Radius: 6.9

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.93 AU - 6.33 AU

Year: 10668 Days

Day: 23.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,053,094 km

• M1: 137,480 km (0.109 R)
• M2: 377,585 km (0.073 R)
• M3: 636,689 km (0.115 R)
• M4: 2,065,797 km (0.088 R)
• M5: 2,400,298 km (0.08 R)
• M6: 2,946,928 km (0.109 R)
• M7: 3,547,863 km (0.04 R)
• M8: 4,285,530 km (0.072 R)
• M9: 8,506,434 km (0.028 R)
• M10: 9,616,002 km (0.084 R)
• M11: 10,602,899 km (0.096 R)
• M12: 17,303,088 km (0.109 R)
• M13: 17,982,562 km (0.081 R)
• M14: 18,679,837 km (0.069 R)
• M15: 23,519,927 km (0.102 R)
• M16: 27,578,517 km (0.034 R)
• M17: 29,559,043 km (0.111 R)
• M18: 30,420,577 km (0.118 R)
• M19: 30,857,553 km (0.078 R)
• M20: 35,460,380 km (0.108 R)
• M21: 37,298,190 km (0.116 R)
• M22: 38,941,523 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.5

Radius: 5.5

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.9 AU - 9.98 AU

Year: 17235 Days

Day: 22.9 Hours

Environment

Temp: -243 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,053,094 km

• M1: 68,815 km (0.053 R)
• M2: 292,464 km (0.105 R)
• M3: 470,635 km (0.111 R)
• M4: 893,847 km (0.093 R)
• M5: 1,356,254 km (0.102 R)
• M6: 1,983,219 km (0.041 R)
• M7: 2,185,475 km (0.1 R)
• M8: 2,546,605 km (0.068 R)
• M9: 2,719,390 km (0.11 R)
• M10: 3,260,635 km (0.115 R)
• M11: 3,677,714 km (0.08 R)
• M12: 4,492,125 km (0.075 R)
• M13: 4,974,877 km (0.099 R)
• M14: 6,470,856 km (0.045 R)
• M15: 7,694,716 km (0.113 R)
• M16: 8,527,677 km (0.116 R)
• M17: 9,677,486 km (0.11 R)
• M18: 10,535,879 km (0.117 R)
• M19: 10,758,181 km (0.085 R)
• M20: 11,385,744 km (0.106 R)
• M21: 11,916,966 km (0.081 R)
• M22: 12,902,218 km (0.059 R)
• M23: 13,479,666 km (0.06 R)
• M24: 15,962,542 km (0.107 R)
• M25: 17,157,829 km (0.085 R)
• M26: 20,063,169 km (0.091 R)
• M27: 23,186,772 km (0.09 R)
• M28: 23,374,518 km (0.085 R)
• M29: 24,135,522 km (0.082 R)
• M30: 26,415,094 km (0.09 R)
• M31: 30,041,945 km (0.087 R)
• M32: 34,108,165 km (0.11 R)
• M33: 39,855,566 km (0.068 R)
• M34: 43,311,426 km (0.099 R)
• M35: 45,331,296 km (0.102 R)
• M36: 52,732,801 km (0.114 R)
• M37: 54,039,837 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 6.8

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.79 AU - 9.25 AU

Year: 19042 Days

Day: 18.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,053,094 km

• M1: 86,617 km (0.082 R)
• M2: 484,847 km (0.108 R)
• M3: 749,485 km (0.052 R)
• M4: 978,669 km (0.099 R)
• M5: 1,311,076 km (0.089 R)
• M6: 3,883,710 km (0.119 R)
• M7: 4,129,350 km (0.072 R)
• M8: 4,584,427 km (0.076 R)
• M9: 4,894,244 km (0.082 R)
• M10: 5,710,749 km (0.118 R)
• M11: 7,899,216 km (0.047 R)
• M12: 8,144,856 km (0.091 R)
• M13: 9,506,047 km (0.091 R)
• M14: 11,257,389 km (0.063 R)
• M15: 12,805,428 km (0.114 R)
• M16: 13,076,499 km (0.074 R)
• M17: 16,317,238 km (0.09 R)
• M18: 16,959,013 km (0.119 R)
• M19: 17,368,612 km (0.053 R)
• M20: 19,516,089 km (0.08 R)
• M21: 22,810,983 km (0.103 R)
• M22: 23,109,580 km (0.088 R)
• M23: 23,714,554 km (0.116 R)
• M24: 24,123,704 km (0.094 R)
• M25: 24,433,671 km (0.056 R)
• M26: 25,807,727 km (0.118 R)
• M27: 26,131,906 km (0.06 R)
• M28: 29,056,843 km (0.116 R)
• M29: 30,477,574 km (0.092 R)
• M30: 35,948,967 km (0.038 R)
• M31: 38,001,749 km (0.062 R)
• M32: 42,489,535 km (0.111 R)
• M33: 44,938,303 km (0.119 R)
• M34: 51,639,689 km (0.074 R)
• M35: 52,672,961 km (0.07 R)
• M36: 54,780,945 km (0.108 R)
• M37: 55,496,023 km (0.067 R)
• M38: 58,418,118 km (0.106 R)
• M39: 59,352,058 km (0.112 R)
• M40: 63,382,823 km (0.117 R)
• M41: 64,170,755 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.2

Radius: 3.4

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.95 AU - 9.69 AU

Year: 20000 Days

Day: 16.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,053,094 km

• M1: 59,091 km (0.059 R)
• M2: 745,596 km (0.107 R)
• M3: 1,476,082 km (0.102 R)
• M4: 1,811,331 km (0.114 R)
• M5: 3,645,999 km (0.071 R)
• M6: 8,117,480 km (0.093 R)
• M7: 9,239,613 km (0.1 R)
• M8: 9,764,552 km (0.11 R)
• M9: 12,289,615 km (0.117 R)
• M10: 15,680,400 km (0.104 R)
• M11: 27,684,582 km (0.068 R)
• M12: 32,203,335 km (0.045 R)
• M13: 34,636,545 km (0.092 R)
• M14: 38,148,055 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 10,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit