🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 17.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.3

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.08 AU - 1.26 AU

Year: 830 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,374,019 km

• M1: 165,455 km (0.109 R)
• M2: 606,919 km (0.093 R)
• M3: 1,317,957 km (0.105 R)
• M4: 2,507,560 km (0.109 R)
• M5: 3,546,666 km (0.115 R)
• M6: 4,249,178 km (0.069 R)
• M7: 4,732,379 km (0.066 R)
• M8: 5,400,483 km (0.076 R)
• M9: 6,332,777 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 13.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.79 AU - 2.43 AU

Year: 2011 Days

Day: 10.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,374,019 km

• M1: 173,534 km (0.094 R)
• M2: 607,517 km (0.096 R)
• M3: 1,045,240 km (0.076 R)
• M4: 1,584,541 km (0.057 R)
• M5: 2,257,881 km (0.117 R)
• M6: 2,988,816 km (0.094 R)
• M7: 3,779,441 km (0.094 R)
• M8: 4,244,989 km (0.096 R)
• M9: 4,836,948 km (0.086 R)
• M10: 5,435,639 km (0.101 R)
• M11: 5,980,474 km (0.079 R)
• M12: 6,426,425 km (0.116 R)
• M13: 7,151,526 km (0.07 R)
• M14: 8,666,653 km (0.117 R)
• M15: 9,308,428 km (0.052 R)
• M16: 10,917,204 km (0.072 R)
• M17: 13,578,550 km (0.05 R)
• M18: 14,821,559 km (0.038 R)
• M19: 15,642,402 km (0.086 R)
• M20: 18,287,442 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 10.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.78 AU - 4.38 AU

Year: 4444 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,374,019 km

• M1: 131,945 km (0.047 R)
• M2: 507,885 km (0.112 R)
• M3: 849,566 km (0.067 R)
• M4: 1,311,973 km (0.113 R)
• M5: 2,570,989 km (0.043 R)
• M6: 3,620,418 km (0.099 R)
• M7: 4,149,546 km (0.086 R)
• M8: 5,418,136 km (0.086 R)
• M9: 6,172,259 km (0.087 R)
• M10: 7,746,627 km (0.109 R)
• M11: 8,252,567 km (0.107 R)
• M12: 9,778,764 km (0.085 R)
• M13: 11,210,715 km (0.092 R)
• M14: 12,777,603 km (0.117 R)
• M15: 14,005,502 km (0.049 R)
• M16: 16,282,681 km (0.052 R)
• M17: 18,668,019 km (0.057 R)
• M18: 19,843,858 km (0.099 R)
• M19: 21,841,140 km (0.118 R)
• M20: 25,752,376 km (0.1 R)
• M21: 26,151,353 km (0.08 R)
• M22: 27,872,776 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 11.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.85 AU - 4.65 AU

Year: 5748 Days

Day: 11.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 146 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,374,019 km

• M1: 139,874 km (0.037 R)
• M2: 776,114 km (0.105 R)
• M3: 1,406,818 km (0.097 R)
• M4: 1,872,367 km (0.045 R)
• M5: 2,291,690 km (0.057 R)
• M6: 3,059,426 km (0.108 R)
• M7: 3,602,018 km (0.092 R)
• M8: 4,719,214 km (0.11 R)
• M9: 5,101,587 km (0.064 R)
• M10: 6,149,220 km (0.118 R)
• M11: 6,981,433 km (0.093 R)
• M12: 7,515,797 km (0.085 R)
• M13: 8,154,281 km (0.086 R)
• M14: 9,843,390 km (0.075 R)
• M15: 10,333,772 km (0.04 R)
• M16: 12,563,528 km (0.073 R)
• M17: 13,247,789 km (0.116 R)
• M18: 14,012,384 km (0.086 R)
• M19: 17,626,070 km (0.086 R)
• M20: 18,349,974 km (0.065 R)
• M21: 21,077,592 km (0.108 R)
• M22: 21,893,349 km (0.06 R)
• M23: 25,202,604 km (0.114 R)
• M24: 26,037,061 km (0.112 R)
• M25: 30,770,487 km (0.094 R)
• M26: 31,916,706 km (0.099 R)
• M27: 32,696,559 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.9

Radius: 6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.04 AU - 8.06 AU

Year: 10997 Days

Day: 21.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,374,019 km

• M1: 78,838 km (0.12 R)
• M2: 410,796 km (0.05 R)
• M3: 1,241,214 km (0.05 R)
• M4: 3,241,935 km (0.101 R)
• M5: 4,413,736 km (0.069 R)
• M6: 4,759,606 km (0.064 R)
• M7: 5,688,309 km (0.08 R)
• M8: 8,488,782 km (0.107 R)
• M9: 10,070,629 km (0.079 R)
• M10: 11,391,279 km (0.098 R)
• M11: 12,144,505 km (0.084 R)
• M12: 16,666,549 km (0.043 R)
• M13: 19,474,651 km (0.028 R)
• M14: 21,287,777 km (0.097 R)
• M15: 24,582,072 km (0.049 R)
• M16: 32,555,040 km (0.105 R)
• M17: 33,964,102 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit