🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 34.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 8.7

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 428 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,600,642 km

• M1: 108,309 km (0.074 R)
• M2: 538,104 km (0.064 R)
• M3: 864,975 km (0.026 R)
• M4: 1,703,471 km (0.039 R)
• M5: 2,081,056 km (0.112 R)
• M6: 2,871,531 km (0.075 R)
• M7: 3,167,735 km (0.087 R)
• M8: 3,598,876 km (0.065 R)
• M9: 4,857,892 km (0.114 R)
• M10: 5,247,145 km (0.09 R)
• M11: 5,816,365 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 10.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.86 AU - 0.96 AU

Year: 561 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 86.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,600,642 km

• M1: 135,685 km (0.08 R)
• M2: 492,626 km (0.119 R)
• M3: 963,410 km (0.062 R)
• M4: 1,315,115 km (0.065 R)
• M5: 1,842,447 km (0.066 R)
• M6: 2,497,088 km (0.035 R)
• M7: 3,167,735 km (0.064 R)
• M8: 3,817,289 km (0.116 R)
• M9: 5,228,745 km (0.084 R)
• M10: 5,573,269 km (0.095 R)
• M11: 6,560,315 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 15

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.09 AU - 1.13 AU

Year: 755 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 17,600,642 km

• M1: 186,698 km (0.061 R)
• M2: 1,070,971 km (0.069 R)
• M3: 2,312,185 km (0.091 R)
• M4: 3,257,643 km (0.112 R)
• M5: 3,843,618 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 10.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.26 AU - 2.96 AU

Year: 2723 Days

Day: 13.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,600,642 km

• M1: 135,536 km (0.077 R)
• M2: 590,313 km (0.113 R)
• M3: 996,621 km (0.09 R)
• M4: 1,343,389 km (0.056 R)
• M5: 1,931,757 km (0.084 R)
• M6: 2,360,355 km (0.12 R)
• M7: 2,806,007 km (0.119 R)
• M8: 3,359,071 km (0.037 R)
• M9: 4,222,250 km (0.068 R)
• M10: 4,728,041 km (0.066 R)
• M11: 5,156,938 km (0.063 R)
• M12: 5,562,647 km (0.056 R)
• M13: 6,796,530 km (0.049 R)
• M14: 7,644,002 km (0.105 R)
• M15: 8,077,687 km (0.099 R)
• M16: 9,870,468 km (0.073 R)
• M17: 11,548,956 km (0.1 R)
• M18: 13,768,988 km (0.119 R)
• M19: 16,770,819 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.35 AU - 3.55 AU

Year: 3272 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 59.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,600,642 km

• M1: 178,171 km (0.034 R)
• M2: 739,013 km (0.083 R)
• M3: 1,348,176 km (0.078 R)
• M4: 1,801,009 km (0.117 R)
• M5: 2,456,547 km (0.072 R)
• M6: 3,216,055 km (0.033 R)
• M7: 4,107,210 km (0.089 R)
• M8: 5,477,975 km (0.089 R)
• M9: 6,380,349 km (0.119 R)
• M10: 6,985,622 km (0.097 R)
• M11: 8,212,175 km (0.068 R)
• M12: 8,824,778 km (0.118 R)
• M13: 9,725,956 km (0.096 R)
• M14: 11,460,543 km (0.115 R)
• M15: 12,711,481 km (0.049 R)
• M16: 16,314,994 km (0.118 R)
• M17: 18,122,585 km (0.062 R)
• M18: 18,928,619 km (0.057 R)
• M19: 19,758,288 km (0.056 R)
• M20: 20,923,057 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 15

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.67 AU - 4.07 AU

Year: 3994 Days

Day: 10.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,600,642 km

• M1: 186,549 km (0.105 R)
• M2: 684,709 km (0.091 R)
• M3: 1,596,957 km (0.072 R)
• M4: 2,171,712 km (0.114 R)
• M5: 3,184,191 km (0.116 R)
• M6: 4,537,004 km (0.103 R)
• M7: 7,200,744 km (0.119 R)
• M8: 9,696,186 km (0.086 R)
• M9: 12,722,701 km (0.094 R)
• M10: 13,826,882 km (0.075 R)
• M11: 18,949,562 km (0.06 R)
• M12: 20,266,472 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 10.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.02 AU - 4.46 AU

Year: 4670 Days

Day: 12.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,600,642 km

• M1: 127,158 km (0.096 R)
• M2: 831,914 km (0.099 R)
• M3: 1,245,103 km (0.112 R)
• M4: 2,472,105 km (0.071 R)
• M5: 3,295,192 km (0.047 R)
• M6: 3,661,109 km (0.113 R)
• M7: 5,572,820 km (0.071 R)
• M8: 7,498,593 km (0.11 R)
• M9: 9,276,265 km (0.101 R)
• M10: 10,895,811 km (0.116 R)
• M11: 12,570,260 km (0.061 R)
• M12: 14,046,492 km (0.052 R)
• M13: 16,928,046 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit