🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.47 AU - 0.61 AU

Year: 252 Days

Day: 30.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 326 Days

Day: 22.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,394,955 km

• M1: 73,303 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 10.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.04 AU - 1.08 AU

Year: 694 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,394,955 km

• M1: 134,339 km (0.051 R)
• M2: 485,445 km (0.101 R)
• M3: 1,143,975 km (0.097 R)
• M4: 1,773,632 km (0.099 R)
• M5: 2,201,183 km (0.101 R)
• M6: 2,569,343 km (0.063 R)
• M7: 3,096,676 km (0.107 R)
• M8: 3,457,207 km (0.082 R)
• M9: 4,101,824 km (0.12 R)
• M10: 6,209,808 km (0.098 R)
• M11: 7,270,157 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 9.3

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.86 AU - 2.78 AU

Year: 2247 Days

Day: 10.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,394,955 km

• M1: 115,789 km (0.085 R)
• M2: 442,511 km (0.051 R)
• M3: 755,469 km (0.098 R)
• M4: 1,214,585 km (0.055 R)
• M5: 1,590,674 km (0.11 R)
• M6: 1,911,262 km (0.114 R)
• M7: 2,481,380 km (0.111 R)
• M8: 2,884,845 km (0.063 R)
• M9: 3,297,137 km (0.065 R)
• M10: 3,692,075 km (0.119 R)
• M11: 4,864,624 km (0.086 R)
• M12: 5,698,183 km (0.096 R)
• M13: 6,109,577 km (0.101 R)
• M14: 9,285,839 km (0.095 R)
• M15: 10,225,014 km (0.086 R)
• M16: 10,872,474 km (0.056 R)
• M17: 11,226,273 km (0.084 R)
• M18: 11,832,892 km (0.111 R)
• M19: 12,333,746 km (0.078 R)
• M20: 15,053,435 km (0.087 R)
• M21: 16,042,277 km (0.1 R)
• M22: 16,604,316 km (0.107 R)
• M23: 17,179,520 km (0.077 R)
• M24: 18,314,370 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 12.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.94 AU - 3.22 AU

Year: 2635 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,394,955 km

• M1: 151,692 km (0.106 R)
• M2: 571,464 km (0.079 R)
• M3: 1,316,012 km (0.069 R)
• M4: 1,820,905 km (0.057 R)
• M5: 2,948,724 km (0.087 R)
• M6: 3,601,120 km (0.118 R)
• M7: 4,243,942 km (0.076 R)
• M8: 4,870,907 km (0.029 R)
• M9: 5,836,112 km (0.099 R)
• M10: 6,867,440 km (0.111 R)
• M11: 9,079,843 km (0.101 R)
• M12: 9,609,718 km (0.08 R)
• M13: 11,124,397 km (0.118 R)
• M14: 12,318,188 km (0.114 R)
• M15: 12,880,377 km (0.091 R)
• M16: 13,504,798 km (0.074 R)
• M17: 14,243,064 km (0.116 R)
• M18: 15,301,768 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.71 AU - 2.75 AU

Year: 2868 Days

Day: 9.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,394,955 km

• M1: 126,560 km (0.115 R)
• M2: 407,056 km (0.114 R)
• M3: 760,855 km (0.086 R)
• M4: 1,119,740 km (0.103 R)
• M5: 1,570,778 km (0.109 R)
• M6: 2,127,132 km (0.093 R)
• M7: 2,997,193 km (0.091 R)
• M8: 4,888,709 km (0.103 R)
• M9: 6,335,320 km (0.068 R)
• M10: 6,661,294 km (0.084 R)
• M11: 8,759,105 km (0.039 R)
• M12: 9,652,952 km (0.106 R)
• M13: 11,581,119 km (0.043 R)
• M14: 13,528,883 km (0.105 R)
• M15: 14,070,877 km (0.102 R)
• M16: 15,538,282 km (0.075 R)
• M17: 17,953,689 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.5

Radius: 7.5

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.35 AU - 10.45 AU

Year: 15479 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,394,955 km

• M1: 93,199 km (0.107 R)
• M2: 371,900 km (0.116 R)
• M3: 607,068 km (0.06 R)
• M4: 1,027,588 km (0.113 R)
• M5: 1,714,541 km (0.058 R)
• M6: 2,157,800 km (0.036 R)
• M7: 2,629,332 km (0.104 R)
• M8: 2,889,782 km (0.066 R)
• M9: 3,747,875 km (0.059 R)
• M10: 4,017,301 km (0.05 R)
• M11: 4,765,590 km (0.117 R)
• M12: 5,488,746 km (0.11 R)
• M13: 6,707,669 km (0.073 R)
• M14: 7,380,561 km (0.098 R)
• M15: 7,902,059 km (0.08 R)
• M16: 10,178,789 km (0.056 R)
• M17: 10,824,902 km (0.12 R)
• M18: 12,004,780 km (0.082 R)
• M19: 14,913,262 km (0.1 R)
• M20: 18,776,029 km (0.119 R)
• M21: 20,198,854 km (0.088 R)
• M22: 25,318,692 km (0.084 R)
• M23: 29,800,195 km (0.093 R)
• M24: 34,391,653 km (0.083 R)
• M25: 36,515,344 km (0.093 R)
• M26: 41,462,695 km (0.083 R)
• M27: 57,104,798 km (0.046 R)
• M28: 66,322,870 km (0.098 R)
• M29: 67,540,596 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit