🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 17.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 13.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.05 AU - 2.33 AU

Year: 2126 Days

Day: 14.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,611,160 km

• M1: 171,589 km (0.088 R)
• M2: 504,594 km (0.055 R)
• M3: 942,616 km (0.069 R)
• M4: 1,674,449 km (0.086 R)
• M5: 2,169,468 km (0.114 R)
• M6: 2,709,816 km (0.041 R)
• M7: 3,137,217 km (0.093 R)
• M8: 4,536,855 km (0.108 R)
• M9: 5,644,028 km (0.097 R)
• M10: 7,560,377 km (0.104 R)
• M11: 8,344,569 km (0.111 R)
• M12: 8,682,960 km (0.047 R)
• M13: 10,031,734 km (0.102 R)
• M14: 11,479,542 km (0.094 R)
• M15: 13,909,311 km (0.052 R)
• M16: 14,702,329 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 12

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.77 AU - 3.07 AU

Year: 3273 Days

Day: 13.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,611,160 km

• M1: 244,892 km (0.068 R)
• M2: 487,689 km (0.06 R)
• M3: 1,306,737 km (0.11 R)
• M4: 1,832,724 km (0.091 R)
• M5: 2,359,757 km (0.096 R)
• M6: 3,163,397 km (0.114 R)
• M7: 3,425,342 km (0.104 R)
• M8: 4,485,842 km (0.032 R)
• M9: 4,818,847 km (0.116 R)
• M10: 5,738,275 km (0.102 R)
• M11: 6,048,092 km (0.099 R)
• M12: 6,297,322 km (0.104 R)
• M13: 7,003,424 km (0.12 R)
• M14: 7,445,636 km (0.114 R)
• M15: 7,978,802 km (0.111 R)
• M16: 8,584,375 km (0.096 R)
• M17: 8,964,054 km (0.092 R)
• M18: 9,240,361 km (0.102 R)
• M19: 10,211,700 km (0.106 R)
• M20: 10,506,857 km (0.055 R)
• M21: 10,927,077 km (0.115 R)
• M22: 12,014,355 km (0.03 R)
• M23: 13,692,095 km (0.084 R)
• M24: 14,907,577 km (0.071 R)
• M25: 15,661,999 km (0.108 R)
• M26: 15,917,662 km (0.084 R)
• M27: 17,611,110 km (0.062 R)
• M28: 17,921,227 km (0.12 R)
• M29: 18,194,691 km (0.116 R)
• M30: 19,188,769 km (0.102 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 9.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.06 AU - 4.46 AU

Year: 5768 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 31,611,160 km

• M1: 191,934 km (0.106 R)
• M2: 411,693 km (0.109 R)
• M3: 649,105 km (0.119 R)
• M4: 967,150 km (0.108 R)
• M5: 1,189,004 km (0.083 R)
• M6: 1,710,352 km (0.103 R)
• M7: 1,901,987 km (0.102 R)
• M8: 2,649,528 km (0.073 R)
• M9: 4,094,643 km (0.109 R)
• M10: 4,324,276 km (0.093 R)
• M11: 4,852,207 km (0.102 R)
• M12: 6,479,383 km (0.053 R)
• M13: 6,886,738 km (0.095 R)
• M14: 7,125,197 km (0.076 R)
• M15: 7,802,127 km (0.109 R)
• M16: 8,120,172 km (0.034 R)
• M17: 10,563,854 km (0.031 R)
• M18: 10,822,359 km (0.117 R)
• M19: 12,599,881 km (0.116 R)
• M20: 13,959,127 km (0.082 R)
• M21: 15,388,684 km (0.097 R)
• M22: 16,564,523 km (0.107 R)
• M23: 16,842,027 km (0.099 R)
• M24: 17,451,340 km (0.088 R)
• M25: 19,745,124 km (0.05 R)
• M26: 20,507,175 km (0.078 R)
• M27: 20,867,706 km (0.108 R)
• M28: 21,651,001 km (0.057 R)
• M29: 23,097,612 km (0.073 R)
• M30: 25,555,804 km (0.034 R)
• M31: 26,189,800 km (0.087 R)
• M32: 27,779,277 km (0.085 R)
• M33: 30,033,717 km (0.057 R)
• M34: 31,607,038 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 12

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.26 AU - 6.22 AU

Year: 7869 Days

Day: 13.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,611,160 km

• M1: 161,715 km (0.093 R)
• M2: 489,335 km (0.06 R)
• M3: 1,289,833 km (0.074 R)
• M4: 1,555,668 km (0.077 R)
• M5: 2,042,460 km (0.077 R)
• M6: 3,232,660 km (0.118 R)
• M7: 4,142,814 km (0.114 R)
• M8: 4,938,226 km (0.051 R)
• M9: 5,229,343 km (0.087 R)
• M10: 5,837,309 km (0.038 R)
• M11: 7,542,725 km (0.073 R)
• M12: 7,976,558 km (0.103 R)
• M13: 8,803,835 km (0.118 R)
• M14: 9,471,640 km (0.063 R)
• M15: 12,806,924 km (0.06 R)
• M16: 14,392,213 km (0.058 R)
• M17: 15,603,956 km (0.096 R)
• M18: 16,175,719 km (0.111 R)
• M19: 16,492,118 km (0.107 R)
• M20: 18,792,784 km (0.111 R)
• M21: 20,351,743 km (0.116 R)
• M22: 20,706,739 km (0.104 R)
• M23: 21,546,881 km (0.071 R)
• M24: 21,789,977 km (0.089 R)
• M25: 22,465,860 km (0.034 R)
• M26: 24,620,219 km (0.028 R)
• M27: 26,468,950 km (0.107 R)
• M28: 28,874,483 km (0.068 R)
• M29: 31,899,951 km (0.096 R)
• M30: 33,318,438 km (0.093 R)
• M31: 39,795,577 km (0.08 R)
• M32: 41,210,773 km (0.106 R)
• M33: 42,736,073 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812

Radius: 6.6

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.9 AU - 9.7 AU

Year: 14291 Days

Day: 16.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,611,160 km

• M1: 132,544 km (0.106 R)
• M2: 1,086,380 km (0.098 R)
• M3: 2,028,248 km (0.091 R)
• M4: 3,221,590 km (0.052 R)
• M5: 4,664,462 km (0.094 R)
• M6: 5,049,826 km (0.084 R)
• M7: 6,022,511 km (0.101 R)
• M8: 6,582,157 km (0.111 R)
• M9: 7,124,599 km (0.085 R)
• M10: 7,252,804 km (0.113 R)
• M11: 7,556,488 km (0.115 R)
• M12: 7,688,583 km (0.103 R)
• M13: 8,786,930 km (0.108 R)
• M14: 11,259,484 km (0.029 R)
• M15: 12,925,555 km (0.109 R)
• M16: 13,272,622 km (0.069 R)
• M17: 14,040,658 km (0.082 R)
• M18: 18,206,210 km (0.055 R)
• M19: 19,314,880 km (0.092 R)
• M20: 20,674,276 km (0.078 R)
• M21: 22,838,359 km (0.084 R)
• M22: 23,609,835 km (0.109 R)
• M23: 25,432,685 km (0.093 R)
• M24: 26,410,756 km (0.053 R)
• M25: 26,906,673 km (0.076 R)
• M26: 27,575,226 km (0.053 R)
• M27: 27,828,046 km (0.036 R)
• M28: 29,109,352 km (0.072 R)
• M29: 33,589,659 km (0.118 R)
• M30: 33,775,609 km (0.099 R)
• M31: 38,391,302 km (0.042 R)
• M32: 39,490,846 km (0.118 R)
• M33: 40,198,593 km (0.098 R)
• M34: 41,220,646 km (0.071 R)
• M35: 42,463,954 km (0.087 R)
• M36: 42,882,529 km (0.113 R)
• M37: 47,181,523 km (0.075 R)
• M38: 49,746,678 km (0.104 R)
• M39: 52,148,023 km (0.117 R)
• M40: 54,369,551 km (0.078 R)
• M41: 58,460,753 km (0.081 R)
• M42: 60,437,540 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.1

Radius: 4.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.04 AU - 9.86 AU

Year: 19057 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,611,160 km

• M1: 122,670 km (0.083 R)
• M2: 3,068,851 km (0.076 R)
• M3: 5,595,858 km (0.095 R)
• M4: 6,417,449 km (0.071 R)
• M5: 9,121,581 km (0.068 R)
• M6: 10,344,244 km (0.103 R)
• M7: 15,297,878 km (0.12 R)
• M8: 16,505,133 km (0.07 R)
• M9: 18,090,871 km (0.087 R)
• M10: 24,938,563 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit