🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.37 AU - 2.91 AU

Year: 1515 Days

Day: 40.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.35 AU - 2.93 AU

Year: 1515 Days

Day: 30.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,047,410 km

• M1: 406,607 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.79 AU - 3.97 AU

Year: 2194 Days

Day: 47.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,047,410 km

• M1: 33,360 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.99 AU - 5.17 AU

Year: 3461 Days

Day: 16.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 10.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.28 AU - 6.48 AU

Year: 5035 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,047,410 km

• M1: 191,036 km (0.068 R)
• M2: 582,085 km (0.1 R)
• M3: 1,093,710 km (0.041 R)
• M4: 1,568,085 km (0.119 R)
• M5: 2,329,688 km (0.109 R)
• M6: 3,013,200 km (0.105 R)
• M7: 4,651,147 km (0.102 R)
• M8: 6,061,257 km (0.102 R)
• M9: 6,557,473 km (0.118 R)
• M10: 6,947,325 km (0.114 R)
• M11: 10,211,700 km (0.083 R)
• M12: 10,736,639 km (0.11 R)
• M13: 11,371,682 km (0.116 R)
• M14: 11,745,826 km (0.102 R)
• M15: 12,518,499 km (0.109 R)
• M16: 13,273,520 km (0.094 R)
• M17: 14,272,983 km (0.118 R)
• M18: 16,010,413 km (0.032 R)
• M19: 16,362,267 km (0.112 R)
• M20: 17,822,043 km (0.12 R)
• M21: 18,842,151 km (0.103 R)
• M22: 21,209,089 km (0.118 R)
• M23: 23,016,680 km (0.045 R)
• M24: 23,540,571 km (0.116 R)
• M25: 26,199,823 km (0.06 R)
• M26: 27,685,779 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.26 AU - 10.4 AU

Year: 10882 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,047,410 km

• M1: 182,509 km (0.083 R)
• M2: 930,798 km (0.075 R)
• M3: 1,908,869 km (0.068 R)
• M4: 2,735,547 km (0.119 R)
• M5: 3,622,363 km (0.052 R)
• M6: 4,330,709 km (0.097 R)
• M7: 4,895,740 km (0.111 R)
• M8: 5,454,488 km (0.027 R)
• M9: 5,908,667 km (0.067 R)
• M10: 7,632,633 km (0.101 R)
• M11: 9,429,004 km (0.065 R)
• M12: 10,044,450 km (0.09 R)
• M13: 10,555,925 km (0.039 R)
• M14: 11,265,019 km (0.113 R)
• M15: 13,027,132 km (0.103 R)
• M16: 15,578,673 km (0.096 R)
• M17: 16,793,707 km (0.1 R)
• M18: 17,822,941 km (0.064 R)
• M19: 18,510,941 km (0.113 R)
• M20: 21,793,717 km (0.093 R)
• M21: 23,759,433 km (0.11 R)
• M22: 24,287,813 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 10.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.08 AU - 11.72 AU

Year: 11843 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,047,410 km

• M1: 126,859 km (0.09 R)
• M2: 563,685 km (0.058 R)
• M3: 896,839 km (0.063 R)
• M4: 1,253,481 km (0.06 R)
• M5: 2,247,110 km (0.027 R)
• M6: 2,989,713 km (0.041 R)
• M7: 3,468,576 km (0.086 R)
• M8: 3,942,801 km (0.082 R)
• M9: 5,152,749 km (0.097 R)
• M10: 6,792,342 km (0.061 R)
• M11: 7,366,798 km (0.069 R)
• M12: 7,753,059 km (0.062 R)
• M13: 9,839,950 km (0.104 R)
• M14: 10,468,709 km (0.104 R)
• M15: 12,276,600 km (0.087 R)
• M16: 14,953,654 km (0.111 R)
• M17: 15,296,382 km (0.042 R)
• M18: 17,163,663 km (0.078 R)
• M19: 17,615,149 km (0.089 R)
• M20: 19,828,450 km (0.071 R)
• M21: 26,860,298 km (0.115 R)
• M22: 27,983,927 km (0.067 R)
• M23: 29,781,795 km (0.114 R)
• M24: 32,563,567 km (0.052 R)
• M25: 45,000,236 km (0.085 R)
• M26: 47,463,066 km (0.119 R)
• M27: 49,709,727 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.5

Radius: 6.8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.91 AU - 14.27 AU

Year: 16723 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,047,410 km

• M1: 84,672 km (0.075 R)
• M2: 401,371 km (0.114 R)
• M3: 787,932 km (0.091 R)
• M4: 1,105,229 km (0.038 R)
• M5: 1,447,359 km (0.057 R)
• M6: 1,893,161 km (0.074 R)
• M7: 2,167,673 km (0.111 R)
• M8: 2,406,282 km (0.081 R)
• M9: 2,797,331 km (0.113 R)
• M10: 4,019,844 km (0.069 R)
• M11: 4,320,087 km (0.073 R)
• M12: 4,732,828 km (0.104 R)
• M13: 5,311,772 km (0.094 R)
• M14: 8,201,853 km (0.114 R)
• M15: 11,937,611 km (0.041 R)
• M16: 12,245,782 km (0.119 R)
• M17: 12,686,049 km (0.056 R)
• M18: 14,976,093 km (0.074 R)
• M19: 16,068,906 km (0.076 R)
• M20: 17,926,313 km (0.103 R)
• M21: 20,619,523 km (0.119 R)
• M22: 23,378,557 km (0.062 R)
• M23: 29,280,941 km (0.066 R)
• M24: 31,801,815 km (0.08 R)
• M25: 34,463,759 km (0.071 R)
• M26: 36,232,903 km (0.12 R)
• M27: 43,624,684 km (0.035 R)
• M28: 45,393,679 km (0.053 R)
• M29: 46,447,296 km (0.082 R)
• M30: 49,547,563 km (0.093 R)
• M31: 58,778,948 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.2

Radius: 5.2

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.24 AU - 17.04 AU

Year: 17788 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,047,410 km

• M1: 66,571 km (0.097 R)
• M2: 418,276 km (0.096 R)
• M3: 1,545,346 km (0.116 R)
• M4: 2,893,821 km (0.118 R)
• M5: 3,830,304 km (0.099 R)
• M6: 4,334,598 km (0.079 R)
• M7: 5,512,831 km (0.026 R)
• M8: 6,030,739 km (0.106 R)
• M9: 7,209,121 km (0.091 R)
• M10: 12,638,327 km (0.085 R)
• M11: 13,606,974 km (0.055 R)
• M12: 15,535,290 km (0.087 R)
• M13: 15,926,040 km (0.058 R)
• M14: 22,400,037 km (0.106 R)
• M15: 24,649,092 km (0.088 R)
• M16: 25,502,847 km (0.091 R)
• M17: 25,937,129 km (0.071 R)
• M18: 28,182,444 km (0.072 R)
• M19: 28,529,960 km (0.028 R)
• M20: 39,032,029 km (0.055 R)
• M21: 59,281,747 km (0.09 R)
• M22: 64,349,374 km (0.106 R)
• M23: 67,814,211 km (0.109 R)
• M24: 71,187,044 km (0.109 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit