🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 46.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 9.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.78 AU - 0.9 AU

Year: 497 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,787,891 km

• M1: 120,725 km (0.025 R)
• M2: 468,989 km (0.111 R)
• M3: 822,040 km (0.073 R)
• M4: 1,387,969 km (0.072 R)
• M5: 1,931,907 km (0.072 R)
• M6: 2,348,387 km (0.05 R)
• M7: 2,886,940 km (0.084 R)
• M8: 3,542,029 km (0.03 R)
• M9: 4,503,943 km (0.079 R)
• M10: 5,209,746 km (0.037 R)
• M11: 5,515,374 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 8.1

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.18 AU - 1.54 AU

Year: 1024 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,787,891 km

• M1: 101,427 km (0.052 R)
• M2: 356,043 km (0.081 R)
• M3: 683,961 km (0.083 R)
• M4: 995,723 km (0.073 R)
• M5: 1,418,337 km (0.116 R)
• M6: 1,735,784 km (0.043 R)
• M7: 2,027,799 km (0.105 R)
• M8: 2,724,327 km (0.109 R)
• M9: 3,511,062 km (0.093 R)
• M10: 3,772,858 km (0.099 R)
• M11: 4,097,635 km (0.103 R)
• M12: 5,146,616 km (0.094 R)
• M13: 5,796,917 km (0.082 R)
• M14: 6,592,778 km (0.082 R)
• M15: 7,534,946 km (0.108 R)
• M16: 7,920,310 km (0.113 R)
• M17: 8,291,761 km (0.067 R)
• M18: 8,898,979 km (0.112 R)
• M19: 9,271,478 km (0.072 R)
• M20: 9,624,529 km (0.086 R)
• M21: 10,109,226 km (0.096 R)
• M22: 10,834,327 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 8.3

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.54 AU - 2.38 AU

Year: 1772 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,787,891 km

• M1: 103,223 km (0.114 R)
• M2: 446,849 km (0.095 R)
• M3: 715,826 km (0.079 R)
• M4: 1,052,271 km (0.102 R)
• M5: 1,465,012 km (0.049 R)
• M6: 1,834,668 km (0.113 R)
• M7: 2,176,948 km (0.108 R)
• M8: 2,807,653 km (0.026 R)
• M9: 3,433,122 km (0.102 R)
• M10: 3,715,413 km (0.113 R)
• M11: 3,994,114 km (0.087 R)
• M12: 4,849,963 km (0.111 R)
• M13: 5,872,165 km (0.042 R)
• M14: 6,460,683 km (0.111 R)
• M15: 7,229,317 km (0.106 R)
• M16: 7,576,833 km (0.109 R)
• M17: 9,079,992 km (0.112 R)
• M18: 10,150,664 km (0.093 R)
• M19: 10,847,192 km (0.081 R)
• M20: 12,540,640 km (0.114 R)
• M21: 15,047,751 km (0.069 R)
• M22: 16,098,975 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 13

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.72 AU - 3.74 AU

Year: 3748 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,787,891 km

• M1: 165,754 km (0.105 R)
• M2: 902,075 km (0.116 R)
• M3: 1,315,863 km (0.034 R)
• M4: 2,427,525 km (0.113 R)
• M5: 2,962,636 km (0.102 R)
• M6: 3,375,526 km (0.087 R)
• M7: 4,853,703 km (0.071 R)
• M8: 5,323,440 km (0.07 R)
• M9: 6,601,305 km (0.08 R)
• M10: 7,015,542 km (0.077 R)
• M11: 8,364,316 km (0.104 R)
• M12: 9,003,697 km (0.104 R)
• M13: 10,211,551 km (0.044 R)
• M14: 12,605,416 km (0.092 R)
• M15: 13,095,947 km (0.074 R)
• M16: 13,803,994 km (0.1 R)
• M17: 14,272,684 km (0.096 R)
• M18: 16,311,853 km (0.114 R)
• M19: 18,538,617 km (0.095 R)
• M20: 22,071,520 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 9

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.51 AU - 4.03 AU

Year: 3818 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,787,891 km

• M1: 112,049 km (0.098 R)
• M2: 437,873 km (0.091 R)
• M3: 748,588 km (0.083 R)
• M4: 1,044,343 km (0.047 R)
• M5: 1,560,455 km (0.062 R)
• M6: 2,167,374 km (0.114 R)
• M7: 2,941,244 km (0.059 R)
• M8: 3,578,979 km (0.086 R)
• M9: 4,777,707 km (0.098 R)
• M10: 6,137,701 km (0.116 R)
• M11: 7,471,217 km (0.1 R)
• M12: 10,616,362 km (0.083 R)
• M13: 11,084,753 km (0.096 R)
• M14: 11,835,735 km (0.063 R)
• M15: 13,438,676 km (0.064 R)
• M16: 15,342,309 km (0.102 R)
• M17: 17,595,253 km (0.119 R)
• M18: 17,891,606 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.5

Radius: 6.4

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.74 AU - 7.9 AU

Year: 11500 Days

Day: 21.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,787,891 km

• M1: 79,586 km (0.094 R)
• M2: 316,549 km (0.088 R)
• M3: 557,850 km (0.116 R)
• M4: 1,120,937 km (0.088 R)
• M5: 1,346,082 km (0.093 R)
• M6: 1,586,485 km (0.114 R)
• M7: 1,940,284 km (0.115 R)
• M8: 7,083,609 km (0.101 R)
• M9: 10,809,194 km (0.04 R)
• M10: 11,032,245 km (0.047 R)
• M11: 12,929,744 km (0.026 R)
• M12: 14,153,754 km (0.059 R)
• M13: 15,242,976 km (0.113 R)
• M14: 17,818,303 km (0.119 R)
• M15: 21,361,978 km (0.044 R)
• M16: 21,891,105 km (0.03 R)
• M17: 26,141,480 km (0.109 R)
• M18: 30,910,959 km (0.111 R)
• M19: 31,248,153 km (0.056 R)
• M20: 34,034,264 km (0.069 R)
• M21: 36,855,679 km (0.039 R)
• M22: 38,000,851 km (0.12 R)
• M23: 41,306,216 km (0.072 R)
• M24: 41,578,634 km (0.105 R)
• M25: 41,852,248 km (0.119 R)
• M26: 42,819,399 km (0.091 R)
• M27: 44,084,548 km (0.072 R)
• M28: 49,395,272 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit