🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 17.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 12.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.31 AU

Year: 705 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,132,319 km

• M1: 160,369 km (0.071 R)
• M2: 717,621 km (0.078 R)
• M3: 1,150,707 km (0.108 R)
• M4: 1,885,681 km (0.085 R)
• M5: 2,420,344 km (0.104 R)
• M6: 2,884,247 km (0.116 R)
• M7: 3,711,374 km (0.105 R)
• M8: 4,360,778 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 9.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.07 AU - 1.11 AU

Year: 735 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,132,319 km

• M1: 113,096 km (0.1 R)
• M2: 529,726 km (0.093 R)
• M3: 817,552 km (0.048 R)
• M4: 1,136,944 km (0.118 R)
• M5: 1,533,528 km (0.115 R)
• M6: 1,875,658 km (0.118 R)
• M7: 2,174,704 km (0.08 R)
• M8: 2,495,442 km (0.096 R)
• M9: 3,601,270 km (0.099 R)
• M10: 4,010,719 km (0.063 R)
• M11: 4,512,021 km (0.103 R)
• M12: 4,810,020 km (0.077 R)
• M13: 5,658,091 km (0.12 R)
• M14: 5,949,507 km (0.114 R)
• M15: 6,642,295 km (0.103 R)
• M16: 6,946,428 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 9.3

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.42 AU - 1.94 AU

Year: 1406 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,132,319 km

• M1: 115,639 km (0.079 R)
• M2: 410,497 km (0.078 R)
• M3: 746,793 km (0.119 R)
• M4: 1,451,997 km (0.086 R)
• M5: 2,340,010 km (0.079 R)
• M6: 2,745,869 km (0.085 R)
• M7: 3,569,704 km (0.112 R)
• M8: 3,866,955 km (0.064 R)
• M9: 4,289,270 km (0.042 R)
• M10: 4,800,895 km (0.044 R)
• M11: 5,395,397 km (0.102 R)
• M12: 6,632,122 km (0.113 R)
• M13: 8,217,561 km (0.048 R)
• M14: 10,204,370 km (0.109 R)
• M15: 10,637,157 km (0.069 R)
• M16: 11,221,486 km (0.108 R)
• M17: 11,575,135 km (0.104 R)
• M18: 12,230,524 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 10.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.47 AU - 1.93 AU

Year: 1431 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,132,319 km

• M1: 126,859 km (0.099 R)
• M2: 468,092 km (0.105 R)
• M3: 1,326,634 km (0.084 R)
• M4: 1,661,883 km (0.089 R)
• M5: 2,391,920 km (0.067 R)
• M6: 2,830,841 km (0.111 R)
• M7: 3,744,584 km (0.104 R)
• M8: 4,623,023 km (0.118 R)
• M9: 5,014,521 km (0.094 R)
• M10: 6,807,900 km (0.103 R)
• M11: 7,192,815 km (0.065 R)
• M12: 7,901,460 km (0.084 R)
• M13: 11,011,600 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 11.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.63 AU - 2.55 AU

Year: 1951 Days

Day: 7.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,132,319 km

• M1: 143,165 km (0.119 R)
• M2: 516,262 km (0.104 R)
• M3: 885,171 km (0.053 R)
• M4: 1,395,150 km (0.076 R)
• M5: 1,988,305 km (0.055 R)
• M6: 2,450,413 km (0.044 R)
• M7: 2,893,971 km (0.101 R)
• M8: 4,007,877 km (0.07 R)
• M9: 6,059,013 km (0.051 R)
• M10: 6,581,259 km (0.111 R)
• M11: 7,324,461 km (0.076 R)
• M12: 8,950,141 km (0.099 R)
• M13: 9,313,664 km (0.039 R)
• M14: 10,010,491 km (0.086 R)

Asteroid Belt

Center: 2.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 10.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.45 AU - 3.31 AU

Year: 3156 Days

Day: 6.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,132,319 km

• M1: 128,355 km (0.115 R)
• M2: 1,208,751 km (0.072 R)
• M3: 1,627,176 km (0.077 R)
• M4: 3,193,167 km (0.116 R)
• M5: 3,784,976 km (0.11 R)
• M6: 4,785,187 km (0.106 R)
• M7: 6,733,550 km (0.079 R)
• M8: 7,362,609 km (0.079 R)
• M9: 8,983,352 km (0.081 R)
• M10: 10,512,093 km (0.11 R)
• M11: 13,982,614 km (0.072 R)
• M12: 14,758,428 km (0.107 R)
• M13: 15,460,491 km (0.111 R)
• M14: 19,907,288 km (0.11 R)
• M15: 20,764,484 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 8.6

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.53 AU - 5.33 AU

Year: 6020 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,132,319 km

• M1: 106,962 km (0.116 R)
• M2: 427,700 km (0.037 R)
• M3: 1,052,720 km (0.043 R)
• M4: 1,430,006 km (0.116 R)
• M5: 1,882,091 km (0.104 R)
• M6: 2,229,158 km (0.11 R)
• M7: 3,013,799 km (0.066 R)
• M8: 4,813,012 km (0.065 R)
• M9: 5,677,090 km (0.115 R)
• M10: 6,675,057 km (0.073 R)
• M11: 7,598,525 km (0.104 R)
• M12: 7,899,067 km (0.063 R)
• M13: 8,890,153 km (0.11 R)
• M14: 10,051,182 km (0.077 R)
• M15: 12,257,302 km (0.109 R)
• M16: 14,251,740 km (0.082 R)
• M17: 15,177,751 km (0.028 R)
• M18: 18,196,337 km (0.083 R)
• M19: 21,593,256 km (0.085 R)
• M20: 22,045,490 km (0.093 R)
• M21: 22,504,157 km (0.113 R)
• M22: 23,125,587 km (0.12 R)
• M23: 26,319,801 km (0.1 R)
• M24: 27,096,662 km (0.086 R)
• M25: 27,446,871 km (0.102 R)
• M26: 29,704,004 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 11.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.01 AU - 6.45 AU

Year: 8856 Days

Day: 15 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,132,319 km

• M1: 146,756 km (0.107 R)
• M2: 607,068 km (0.093 R)
• M3: 1,071,121 km (0.047 R)
• M4: 2,042,460 km (0.101 R)
• M5: 2,609,884 km (0.105 R)
• M6: 4,192,032 km (0.066 R)
• M7: 5,356,801 km (0.109 R)
• M8: 5,931,705 km (0.072 R)
• M9: 6,476,989 km (0.083 R)
• M10: 7,018,384 km (0.08 R)
• M11: 9,401,478 km (0.097 R)
• M12: 11,228,517 km (0.094 R)
• M13: 11,641,557 km (0.079 R)
• M14: 12,498,005 km (0.109 R)
• M15: 14,276,574 km (0.078 R)
• M16: 17,218,117 km (0.057 R)
• M17: 19,636,815 km (0.098 R)
• M18: 20,618,775 km (0.115 R)
• M19: 21,553,912 km (0.073 R)
• M20: 22,192,994 km (0.058 R)
• M21: 22,926,921 km (0.078 R)
• M22: 23,930,573 km (0.105 R)
• M23: 25,314,054 km (0.119 R)
• M24: 26,476,878 km (0.061 R)
• M25: 27,675,008 km (0.099 R)
• M26: 28,145,343 km (0.119 R)
• M27: 32,102,057 km (0.111 R)
• M28: 32,935,766 km (0.083 R)
• M29: 33,890,650 km (0.041 R)
• M30: 36,979,995 km (0.079 R)
• M31: 38,127,411 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit