🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 45.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 55.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 14.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.85 AU - 1.05 AU

Year: 598 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,331,646 km

• M1: 177,872 km (0.113 R)
• M2: 670,198 km (0.071 R)
• M3: 1,402,929 km (0.112 R)
• M4: 2,020,469 km (0.093 R)
• M5: 3,061,670 km (0.107 R)
• M6: 3,899,867 km (0.076 R)
• M7: 4,657,281 km (0.095 R)
• M8: 5,638,643 km (0.119 R)
• M9: 6,609,384 km (0.102 R)
• M10: 7,221,837 km (0.119 R)
• M11: 7,872,139 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 13.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.24 AU - 1.36 AU

Year: 957 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,331,646 km

• M1: 170,691 km (0.061 R)
• M2: 592,557 km (0.111 R)
• M3: 1,083,537 km (0.076 R)
• M4: 1,584,241 km (0.069 R)
• M5: 2,396,408 km (0.043 R)
• M6: 2,924,638 km (0.114 R)
• M7: 3,590,947 km (0.115 R)
• M8: 4,067,716 km (0.029 R)
• M9: 5,188,952 km (0.058 R)
• M10: 6,461,132 km (0.069 R)
• M11: 7,775,200 km (0.1 R)
• M12: 8,223,844 km (0.119 R)
• M13: 10,382,391 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.5

Radius: 12.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.12 AU - 1.72 AU

Year: 1093 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,331,646 km

• M1: 153,039 km (0.119 R)
• M2: 595,100 km (0.107 R)
• M3: 989,889 km (0.114 R)
• M4: 1,671,307 km (0.095 R)
• M5: 2,140,297 km (0.03 R)
• M6: 3,098,172 km (0.115 R)
• M7: 3,675,021 km (0.077 R)
• M8: 4,071,306 km (0.091 R)
• M9: 4,802,092 km (0.1 R)
• M10: 5,618,597 km (0.085 R)
• M11: 6,168,967 km (0.089 R)
• M12: 6,685,678 km (0.119 R)
• M13: 7,552,299 km (0.082 R)
• M14: 8,223,844 km (0.088 R)
• M15: 9,133,100 km (0.107 R)
• M16: 9,627,072 km (0.027 R)
• M17: 10,354,716 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 12.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.38 AU - 2.18 AU

Year: 1533 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,331,646 km

• M1: 159,322 km (0.101 R)
• M2: 563,834 km (0.061 R)
• M3: 1,092,962 km (0.107 R)
• M4: 1,758,972 km (0.094 R)
• M5: 2,232,898 km (0.054 R)
• M6: 3,180,900 km (0.098 R)
• M7: 4,475,819 km (0.102 R)
• M8: 5,328,826 km (0.081 R)
• M9: 6,191,257 km (0.101 R)
• M10: 6,606,392 km (0.045 R)
• M11: 9,030,475 km (0.106 R)
• M12: 10,391,367 km (0.113 R)
• M13: 11,192,314 km (0.108 R)
• M14: 12,839,237 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 10.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.1 AU - 3.3 AU

Year: 2865 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,331,646 km

• M1: 130,599 km (0.109 R)
• M2: 586,274 km (0.06 R)
• M3: 973,733 km (0.027 R)
• M4: 1,318,256 km (0.103 R)
• M5: 2,752,900 km (0.107 R)
• M6: 3,460,348 km (0.059 R)
• M7: 3,977,807 km (0.118 R)
• M8: 5,280,655 km (0.094 R)
• M9: 5,652,855 km (0.068 R)
• M10: 6,218,634 km (0.079 R)
• M11: 7,320,572 km (0.106 R)
• M12: 7,873,486 km (0.105 R)
• M13: 8,422,659 km (0.093 R)
• M14: 9,394,746 km (0.095 R)
• M15: 10,012,885 km (0.091 R)
• M16: 11,483,731 km (0.108 R)
• M17: 11,833,640 km (0.073 R)
• M18: 13,262,749 km (0.115 R)
• M19: 15,593,633 km (0.049 R)
• M20: 16,071,449 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 14.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.54 AU - 3.88 AU

Year: 3713 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,331,646 km

• M1: 192,832 km (0.073 R)
• M2: 780,153 km (0.114 R)
• M3: 1,477,728 km (0.105 R)
• M4: 2,483,773 km (0.067 R)
• M5: 3,867,404 km (0.039 R)
• M6: 5,156,040 km (0.057 R)
• M7: 5,885,779 km (0.07 R)
• M8: 6,500,476 km (0.05 R)
• M9: 7,222,436 km (0.101 R)
• M10: 7,893,532 km (0.079 R)
• M11: 8,532,614 km (0.115 R)
• M12: 9,321,892 km (0.05 R)
• M13: 11,531,453 km (0.105 R)
• M14: 12,449,834 km (0.049 R)
• M15: 13,023,991 km (0.093 R)
• M16: 13,918,287 km (0.071 R)
• M17: 16,618,379 km (0.09 R)
• M18: 18,335,613 km (0.057 R)
• M19: 18,829,435 km (0.086 R)
• M20: 19,908,634 km (0.072 R)
• M21: 21,230,481 km (0.105 R)
• M22: 23,829,146 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 11.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.8 AU - 3.76 AU

Year: 3836 Days

Day: 13.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,331,646 km

• M1: 141,968 km (0.082 R)
• M2: 563,685 km (0.086 R)
• M3: 1,188,106 km (0.089 R)
• M4: 1,682,228 km (0.096 R)
• M5: 2,226,914 km (0.11 R)
• M6: 2,754,845 km (0.06 R)
• M7: 3,440,153 km (0.088 R)
• M8: 4,413,885 km (0.103 R)
• M9: 5,968,057 km (0.113 R)
• M10: 6,748,360 km (0.044 R)
• M11: 7,960,252 km (0.118 R)
• M12: 10,082,298 km (0.046 R)
• M13: 10,936,352 km (0.078 R)
• M14: 11,445,583 km (0.109 R)
• M15: 12,059,533 km (0.107 R)
• M16: 12,695,474 km (0.064 R)
• M17: 13,068,720 km (0.085 R)
• M18: 15,254,944 km (0.093 R)
• M19: 15,945,039 km (0.118 R)
• M20: 17,674,689 km (0.12 R)
• M21: 18,317,511 km (0.094 R)
• M22: 18,794,728 km (0.059 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: 295 - 11,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit