🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 259 Days

Day: 17.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,779,543 km

• M1: 44,580 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 9.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.88 AU - 0.88 AU

Year: 525 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,779,543 km

• M1: 120,725 km (0.065 R)
• M2: 471,383 km (0.104 R)
• M3: 1,191,397 km (0.106 R)
• M4: 1,500,915 km (0.09 R)
• M5: 2,522,370 km (0.071 R)
• M6: 2,915,962 km (0.096 R)
• M7: 3,430,728 km (0.057 R)
• M8: 3,865,011 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 12.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.4 AU - 1.94 AU

Year: 1372 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,779,543 km

• M1: 169,644 km (0.102 R)
• M2: 735,722 km (0.058 R)
• M3: 1,340,397 km (0.092 R)
• M4: 1,771,987 km (0.117 R)
• M5: 3,123,903 km (0.067 R)
• M6: 3,862,916 km (0.044 R)
• M7: 5,176,086 km (0.071 R)
• M8: 5,623,085 km (0.075 R)
• M9: 6,449,613 km (0.075 R)
• M10: 7,894,130 km (0.11 R)
• M11: 8,990,533 km (0.109 R)
• M12: 9,419,280 km (0.041 R)
• M13: 10,685,926 km (0.101 R)
• M14: 11,063,062 km (0.083 R)
• M15: 12,210,777 km (0.095 R)
• M16: 12,737,212 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 12.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.77 AU - 2.37 AU

Year: 1894 Days

Day: 14.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,779,543 km

• M1: 151,842 km (0.101 R)
• M2: 616,044 km (0.1 R)
• M3: 1,428,360 km (0.109 R)
• M4: 1,846,487 km (0.065 R)
• M5: 2,497,536 km (0.077 R)
• M6: 3,275,146 km (0.118 R)
• M7: 3,733,215 km (0.079 R)
• M8: 4,751,079 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 13.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.86 AU - 3.52 AU

Year: 3623 Days

Day: 12.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,779,543 km

• M1: 163,062 km (0.068 R)
• M2: 1,015,470 km (0.052 R)
• M3: 1,566,290 km (0.074 R)
• M4: 2,037,074 km (0.079 R)
• M5: 2,588,043 km (0.076 R)
• M6: 3,290,256 km (0.06 R)
• M7: 3,952,974 km (0.084 R)
• M8: 5,470,495 km (0.104 R)
• M9: 8,246,882 km (0.068 R)
• M10: 14,510,545 km (0.04 R)
• M11: 15,666,487 km (0.107 R)
• M12: 18,104,634 km (0.089 R)
• M13: 19,803,916 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 5

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.63 AU - 8.19 AU

Year: 12825 Days

Day: 17.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,779,543 km

• M1: 62,532 km (0.076 R)
• M2: 249,978 km (0.098 R)
• M3: 575,952 km (0.103 R)
• M4: 1,175,091 km (0.052 R)
• M5: 1,736,083 km (0.053 R)
• M6: 1,952,851 km (0.06 R)
• M7: 2,633,671 km (0.088 R)
• M8: 2,899,506 km (0.097 R)
• M9: 3,160,554 km (0.084 R)
• M10: 3,605,907 km (0.072 R)
• M11: 4,477,315 km (0.1 R)
• M12: 4,856,396 km (0.116 R)
• M13: 6,552,686 km (0.038 R)
• M14: 6,964,529 km (0.108 R)
• M15: 7,433,069 km (0.119 R)
• M16: 8,260,645 km (0.085 R)
• M17: 11,109,587 km (0.118 R)
• M18: 14,118,299 km (0.115 R)
• M19: 15,059,270 km (0.083 R)
• M20: 16,719,208 km (0.115 R)
• M21: 16,926,251 km (0.078 R)
• M22: 18,867,583 km (0.082 R)
• M23: 19,699,347 km (0.052 R)
• M24: 21,926,410 km (0.116 R)
• M25: 24,315,788 km (0.118 R)
• M26: 25,664,562 km (0.114 R)
• M27: 26,403,875 km (0.075 R)
• M28: 27,062,404 km (0.084 R)
• M29: 30,417,436 km (0.059 R)
• M30: 34,931,552 km (0.032 R)
• M31: 37,938,618 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 5.5

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.77 AU - 12.49 AU

Year: 22036 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,779,543 km

• M1: 68,366 km (0.093 R)
• M2: 306,975 km (0.111 R)
• M3: 1,121,086 km (0.107 R)
• M4: 1,354,758 km (0.116 R)
• M5: 1,571,226 km (0.099 R)
• M6: 1,865,336 km (0.039 R)
• M7: 3,100,117 km (0.083 R)
• M8: 5,808,885 km (0.096 R)
• M9: 6,174,353 km (0.027 R)
• M10: 7,041,273 km (0.105 R)
• M11: 8,185,397 km (0.098 R)
• M12: 11,327,102 km (0.037 R)
• M13: 12,957,868 km (0.079 R)
• M14: 13,441,219 km (0.077 R)
• M15: 13,652,002 km (0.071 R)
• M16: 15,495,198 km (0.088 R)
• M17: 20,582,872 km (0.079 R)
• M18: 21,912,199 km (0.081 R)
• M19: 22,106,676 km (0.109 R)
• M20: 23,398,753 km (0.091 R)
• M21: 27,350,829 km (0.073 R)
• M22: 34,404,817 km (0.104 R)
• M23: 35,064,245 km (0.068 R)
• M24: 35,463,970 km (0.071 R)
• M25: 35,866,688 km (0.078 R)
• M26: 45,044,667 km (0.1 R)
• M27: 46,471,531 km (0.114 R)
• M28: 47,439,280 km (0.072 R)
• M29: 51,788,838 km (0.039 R)
• M30: 58,987,637 km (0.069 R)
• M31: 70,145,095 km (0.049 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: 326 - 14,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit