🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.6

Radius: 10.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.86 AU

Year: 468 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,311,848 km

• M1: 129,402 km (0.073 R)
• M2: 526,734 km (0.094 R)
• M3: 967,001 km (0.099 R)
• M4: 1,390,512 km (0.111 R)
• M5: 2,290,194 km (0.051 R)
• M6: 2,936,457 km (0.077 R)
• M7: 3,551,304 km (0.082 R)
• M8: 4,198,763 km (0.101 R)
• M9: 4,537,752 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 9.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.36 AU - 1.6 AU

Year: 1201 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,311,848 km

• M1: 116,836 km (0.105 R)
• M2: 416,929 km (0.113 R)
• M3: 728,691 km (0.072 R)
• M4: 1,051,523 km (0.082 R)
• M5: 1,583,344 km (0.119 R)
• M6: 2,383,094 km (0.097 R)
• M7: 2,727,020 km (0.066 R)
• M8: 3,090,991 km (0.096 R)
• M9: 3,444,790 km (0.092 R)
• M10: 4,283,436 km (0.098 R)
• M11: 4,902,322 km (0.061 R)
• M12: 6,211,752 km (0.106 R)
• M13: 8,344,719 km (0.102 R)
• M14: 8,872,051 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 14.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.73 AU - 2.15 AU

Year: 1802 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,311,848 km

• M1: 185,352 km (0.102 R)
• M2: 950,694 km (0.045 R)
• M3: 1,472,342 km (0.084 R)
• M4: 2,269,250 km (0.111 R)
• M5: 3,220,992 km (0.097 R)
• M6: 3,690,430 km (0.095 R)
• M7: 4,809,123 km (0.117 R)
• M8: 6,847,095 km (0.102 R)
• M9: 7,767,570 km (0.081 R)
• M10: 8,768,978 km (0.114 R)
• M11: 11,309,898 km (0.109 R)
• M12: 11,813,445 km (0.043 R)
• M13: 13,137,835 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 8.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.74 AU - 2.26 AU

Year: 1886 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,311,848 km

• M1: 102,026 km (0.081 R)
• M2: 459,265 km (0.059 R)
• M3: 808,427 km (0.116 R)
• M4: 1,078,152 km (0.098 R)
• M5: 1,533,977 km (0.113 R)
• M6: 2,171,563 km (0.091 R)
• M7: 2,454,003 km (0.109 R)
• M8: 3,372,385 km (0.074 R)
• M9: 3,874,734 km (0.038 R)
• M10: 4,503,345 km (0.083 R)
• M11: 4,801,643 km (0.061 R)
• M12: 5,198,227 km (0.11 R)
• M13: 5,459,873 km (0.033 R)
• M14: 5,845,686 km (0.078 R)
• M15: 6,371,972 km (0.064 R)
• M16: 10,627,433 km (0.089 R)
• M17: 11,265,916 km (0.081 R)
• M18: 11,817,185 km (0.11 R)
• M19: 12,156,622 km (0.07 R)
• M20: 12,502,492 km (0.047 R)
• M21: 13,661,876 km (0.07 R)
• M22: 13,993,834 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 14.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.25 AU - 3.25 AU

Year: 3041 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,311,848 km

• M1: 175,478 km (0.117 R)
• M2: 681,717 km (0.088 R)
• M3: 1,210,247 km (0.114 R)
• M4: 1,828,984 km (0.109 R)
• M5: 2,423,635 km (0.102 R)
• M6: 2,884,845 km (0.097 R)
• M7: 4,589,962 km (0.081 R)
• M8: 5,278,112 km (0.083 R)
• M9: 6,557,772 km (0.092 R)
• M10: 7,143,298 km (0.106 R)
• M11: 7,596,879 km (0.092 R)
• M12: 8,526,331 km (0.042 R)
• M13: 10,001,366 km (0.082 R)
• M14: 11,596,528 km (0.081 R)
• M15: 12,876,188 km (0.118 R)
• M16: 16,880,624 km (0.111 R)
• M17: 17,924,368 km (0.118 R)
• M18: 18,826,742 km (0.094 R)
• M19: 20,333,193 km (0.075 R)
• M20: 22,054,466 km (0.118 R)
• M21: 23,514,093 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 14.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.99 AU - 3.89 AU

Year: 4255 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,311,848 km

• M1: 181,612 km (0.083 R)
• M2: 934,837 km (0.116 R)
• M3: 2,502,174 km (0.099 R)
• M4: 9,186,805 km (0.114 R)
• M5: 13,310,321 km (0.106 R)
• M6: 14,093,615 km (0.12 R)
• M7: 14,953,354 km (0.076 R)
• M8: 16,089,251 km (0.025 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 11.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.79 AU - 4.73 AU

Year: 5863 Days

Day: 11.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,311,848 km

• M1: 143,614 km (0.115 R)
• M2: 655,538 km (0.119 R)
• M3: 1,179,280 km (0.086 R)
• M4: 2,334,774 km (0.093 R)
• M5: 2,958,447 km (0.062 R)
• M6: 3,590,349 km (0.098 R)
• M7: 4,154,482 km (0.113 R)
• M8: 7,943,797 km (0.097 R)
• M9: 11,533,697 km (0.037 R)
• M10: 12,530,318 km (0.101 R)
• M11: 14,539,417 km (0.099 R)
• M12: 14,955,150 km (0.093 R)
• M13: 15,701,793 km (0.085 R)
• M14: 17,795,116 km (0.117 R)
• M15: 18,391,413 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.77 AU - 5.11 AU

Year: 7322 Days

Day: 9.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,311,848 km

• M1: 296,653 km (0.102 R)
• M2: 809,624 km (0.112 R)
• M3: 2,371,575 km (0.09 R)
• M4: 3,313,892 km (0.117 R)
• M5: 4,596,694 km (0.097 R)
• M6: 6,189,014 km (0.067 R)
• M7: 7,820,229 km (0.111 R)
• M8: 8,878,634 km (0.108 R)
• M9: 9,853,862 km (0.117 R)
• M10: 12,682,608 km (0.116 R)
• M11: 15,235,496 km (0.101 R)
• M12: 19,822,167 km (0.111 R)
• M13: 22,238,471 km (0.087 R)
• M14: 26,950,954 km (0.09 R)
• M15: 29,540,044 km (0.085 R)
• M16: 31,804,807 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43

Radius: 5.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.52 AU - 9.64 AU

Year: 15316 Days

Day: 24.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,311,848 km

• M1: 73,303 km (0.047 R)
• M2: 287,677 km (0.067 R)
• M3: 496,815 km (0.096 R)
• M4: 923,916 km (0.12 R)
• M5: 1,137,093 km (0.105 R)
• M6: 1,640,640 km (0.109 R)
• M7: 2,237,984 km (0.082 R)
• M8: 2,934,961 km (0.066 R)
• M9: 3,622,064 km (0.07 R)
• M10: 4,047,520 km (0.093 R)
• M11: 5,100,240 km (0.118 R)
• M12: 6,689,418 km (0.106 R)
• M13: 8,954,629 km (0.096 R)
• M14: 10,053,874 km (0.105 R)
• M15: 18,106,728 km (0.095 R)
• M16: 21,440,068 km (0.075 R)
• M17: 23,250,651 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit