🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.3

Radius: 14.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.68 AU - 1.08 AU

Year: 550 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,441,324 km

• M1: 175,628 km (0.078 R)
• M2: 1,518,269 km (0.105 R)
• M3: 2,403,439 km (0.096 R)
• M4: 2,903,246 km (0.109 R)
• M5: 3,636,126 km (0.068 R)
• M6: 4,102,722 km (0.061 R)
• M7: 5,109,066 km (0.104 R)
• M8: 5,662,279 km (0.085 R)
• M9: 6,348,934 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 8.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.14 AU

Year: 579 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,441,324 km

• M1: 104,569 km (0.092 R)
• M2: 399,726 km (0.117 R)
• M3: 673,340 km (0.055 R)
• M4: 1,005,447 km (0.053 R)
• M5: 1,561,203 km (0.091 R)
• M6: 2,140,596 km (0.111 R)
• M7: 2,404,337 km (0.112 R)
• M8: 2,709,217 km (0.112 R)
• M9: 3,081,716 km (0.028 R)
• M10: 3,639,267 km (0.089 R)
• M11: 4,767,983 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 13.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.83 AU - 0.99 AU

Year: 579 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,441,324 km

• M1: 169,195 km (0.117 R)
• M2: 653,294 km (0.117 R)
• M3: 1,254,528 km (0.114 R)
• M4: 1,736,382 km (0.101 R)
• M5: 2,183,381 km (0.116 R)
• M6: 3,134,075 km (0.095 R)
• M7: 3,962,848 km (0.108 R)
• M8: 4,472,677 km (0.085 R)
• M9: 5,491,887 km (0.118 R)
• M10: 5,951,153 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 9.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.15 AU - 6.69 AU

Year: 8415 Days

Day: 6.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,441,324 km

• M1: 114,442 km (0.112 R)
• M2: 444,754 km (0.116 R)
• M3: 759,658 km (0.038 R)
• M4: 1,294,919 km (0.075 R)
• M5: 1,958,685 km (0.041 R)
• M6: 2,463,727 km (0.059 R)
• M7: 3,504,181 km (0.062 R)
• M8: 4,328,166 km (0.119 R)
• M9: 4,955,130 km (0.084 R)
• M10: 5,735,582 km (0.095 R)
• M11: 6,155,354 km (0.104 R)
• M12: 6,876,715 km (0.115 R)
• M13: 8,122,865 km (0.057 R)
• M14: 9,918,788 km (0.037 R)
• M15: 11,353,730 km (0.111 R)
• M16: 11,758,692 km (0.043 R)
• M17: 16,612,993 km (0.058 R)
• M18: 17,668,556 km (0.112 R)
• M19: 18,979,482 km (0.108 R)
• M20: 20,428,188 km (0.105 R)
• M21: 26,342,839 km (0.104 R)
• M22: 28,512,457 km (0.11 R)
• M23: 31,092,571 km (0.113 R)
• M24: 31,786,107 km (0.106 R)
• M25: 35,409,367 km (0.036 R)
• M26: 36,493,054 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.4

Radius: 5.2

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.67 AU - 7.59 AU

Year: 10121 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,441,324 km

• M1: 65,524 km (0.107 R)
• M2: 271,071 km (0.114 R)
• M3: 840,890 km (0.095 R)
• M4: 1,103,284 km (0.03 R)
• M5: 2,862,854 km (0.062 R)
• M6: 3,151,279 km (0.097 R)
• M7: 3,734,711 km (0.119 R)
• M8: 4,217,463 km (0.104 R)
• M9: 4,771,125 km (0.049 R)
• M10: 6,057,517 km (0.096 R)
• M11: 6,421,339 km (0.047 R)
• M12: 6,722,779 km (0.091 R)
• M13: 9,678,384 km (0.104 R)
• M14: 9,974,737 km (0.045 R)
• M15: 10,741,875 km (0.116 R)
• M16: 11,274,743 km (0.053 R)
• M17: 11,547,759 km (0.079 R)
• M18: 14,333,271 km (0.105 R)
• M19: 17,174,883 km (0.092 R)
• M20: 20,857,384 km (0.112 R)
• M21: 21,769,632 km (0.111 R)
• M22: 22,107,873 km (0.045 R)
• M23: 22,708,209 km (0.093 R)
• M24: 25,685,655 km (0.083 R)
• M25: 28,307,358 km (0.115 R)
• M26: 29,219,456 km (0.083 R)
• M27: 29,424,854 km (0.034 R)
• M28: 30,255,721 km (0.12 R)
• M29: 31,102,145 km (0.104 R)
• M30: 32,073,035 km (0.056 R)
• M31: 35,339,206 km (0.065 R)
• M32: 40,198,145 km (0.11 R)
• M33: 42,391,549 km (0.04 R)
• M34: 42,918,881 km (0.099 R)
• M35: 44,391,971 km (0.044 R)
• M36: 45,209,374 km (0.038 R)
• M37: 45,484,185 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 5.7

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.07 AU - 8.97 AU

Year: 13752 Days

Day: 24 Hours

Environment

Temp: -222 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,441,324 km

• M1: 70,909 km (0.114 R)
• M2: 358,287 km (0.111 R)
• M3: 593,904 km (0.109 R)
• M4: 932,294 km (0.107 R)
• M5: 1,421,329 km (0.1 R)
• M6: 1,672,953 km (0.043 R)
• M7: 1,862,942 km (0.093 R)
• M8: 2,165,130 km (0.092 R)
• M9: 2,349,285 km (0.106 R)
• M10: 2,566,052 km (0.111 R)
• M11: 2,844,005 km (0.104 R)
• M12: 3,799,636 km (0.109 R)
• M13: 5,274,522 km (0.088 R)
• M14: 5,647,768 km (0.105 R)
• M15: 5,998,725 km (0.07 R)
• M16: 7,319,525 km (0.088 R)
• M17: 7,549,457 km (0.088 R)
• M18: 11,294,938 km (0.115 R)
• M19: 11,664,296 km (0.119 R)
• M20: 12,041,581 km (0.102 R)
• M21: 12,754,415 km (0.113 R)
• M22: 15,509,260 km (0.107 R)
• M23: 23,625,393 km (0.054 R)
• M24: 24,637,722 km (0.115 R)
• M25: 25,258,703 km (0.085 R)
• M26: 32,299,527 km (0.101 R)
• M27: 34,564,887 km (0.098 R)
• M28: 35,473,694 km (0.097 R)
• M29: 39,973,598 km (0.089 R)
• M30: 46,702,510 km (0.095 R)
• M31: 47,334,711 km (0.104 R)
• M32: 52,941,490 km (0.072 R)
• M33: 61,209,166 km (0.075 R)
• M34: 61,586,900 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 16,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit