🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.28 AU - 1.6 AU

Year: 644 Days

Day: 28.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.06 AU - 2.9 AU

Year: 1456 Days

Day: 33.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,880,042 km

• M1: 650,003 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 14.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.56 AU - 5.64 AU

Year: 4293 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,880,042 km

• M1: 181,013 km (0.112 R)
• M2: 667,805 km (0.065 R)
• M3: 1,457,083 km (0.063 R)
• M4: 7,771,011 km (0.094 R)
• M5: 10,695,051 km (0.102 R)
• M6: 11,758,393 km (0.079 R)
• M7: 14,872,871 km (0.06 R)
• M8: 20,704,944 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 8.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.89 AU - 5.57 AU

Year: 4459 Days

Day: 6.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,880,042 km

• M1: 103,671 km (0.104 R)
• M2: 409,001 km (0.085 R)
• M3: 665,112 km (0.109 R)
• M4: 1,108,371 km (0.098 R)
• M5: 1,548,338 km (0.099 R)
• M6: 1,919,939 km (0.108 R)
• M7: 2,223,024 km (0.099 R)
• M8: 2,651,024 km (0.069 R)
• M9: 2,960,542 km (0.107 R)
• M10: 3,498,645 km (0.054 R)
• M11: 3,974,666 km (0.073 R)
• M12: 4,493,172 km (0.116 R)
• M13: 5,825,042 km (0.082 R)
• M14: 6,581,558 km (0.098 R)
• M15: 7,090,490 km (0.106 R)
• M16: 7,401,953 km (0.092 R)
• M17: 8,846,919 km (0.116 R)
• M18: 10,233,242 km (0.075 R)
• M19: 11,544,168 km (0.087 R)
• M20: 13,056,154 km (0.088 R)
• M21: 14,496,034 km (0.082 R)
• M22: 16,306,168 km (0.067 R)
• M23: 18,553,726 km (0.12 R)
• M24: 20,494,459 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 13.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.28 AU - 11.9 AU

Year: 11948 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,880,042 km

• M1: 166,203 km (0.118 R)
• M2: 628,610 km (0.114 R)
• M3: 1,321,398 km (0.093 R)
• M4: 2,035,578 km (0.106 R)
• M5: 2,799,275 km (0.071 R)
• M6: 3,248,817 km (0.055 R)
• M7: 3,799,337 km (0.083 R)
• M8: 4,620,181 km (0.12 R)
• M9: 5,487,699 km (0.088 R)
• M10: 7,588,801 km (0.105 R)
• M11: 8,244,937 km (0.051 R)
• M12: 9,226,598 km (0.063 R)
• M13: 11,705,285 km (0.092 R)
• M14: 12,582,228 km (0.114 R)
• M15: 13,006,188 km (0.106 R)
• M16: 13,947,009 km (0.109 R)
• M17: 18,868,929 km (0.101 R)
• M18: 25,222,500 km (0.028 R)
• M19: 28,825,715 km (0.083 R)
• M20: 29,457,915 km (0.057 R)
• M21: 31,521,169 km (0.095 R)
• M22: 32,531,403 km (0.074 R)
• M23: 33,563,030 km (0.12 R)
• M24: 43,713,246 km (0.093 R)
• M25: 45,393,379 km (0.117 R)
• M26: 46,106,064 km (0.106 R)
• M27: 48,882,301 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 14.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.43 AU - 12.27 AU

Year: 14254 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,880,042 km

• M1: 185,352 km (0.063 R)
• M2: 725,699 km (0.027 R)
• M3: 1,198,279 km (0.116 R)
• M4: 2,099,157 km (0.084 R)
• M5: 3,367,598 km (0.088 R)
• M6: 4,141,617 km (0.079 R)
• M7: 4,998,065 km (0.099 R)
• M8: 6,281,315 km (0.102 R)
• M9: 7,413,771 km (0.038 R)
• M10: 9,130,556 km (0.098 R)
• M11: 10,810,541 km (0.072 R)
• M12: 12,946,200 km (0.09 R)
• M13: 16,163,751 km (0.084 R)
• M14: 19,968,025 km (0.115 R)
• M15: 20,759,248 km (0.106 R)
• M16: 26,789,987 km (0.084 R)
• M17: 29,521,345 km (0.045 R)
• M18: 31,717,741 km (0.091 R)
• M19: 34,520,008 km (0.08 R)
• M20: 37,087,556 km (0.078 R)
• M21: 51,040,550 km (0.115 R)
• M22: 55,737,175 km (0.073 R)

Asteroid Belt

Center: 11.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 8.2

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.34 AU - 12.72 AU

Year: 15554 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,880,042 km

• M1: 104,719 km (0.063 R)
• M2: 756,666 km (0.111 R)
• M3: 1,187,358 km (0.084 R)
• M4: 1,445,265 km (0.032 R)
• M5: 3,026,066 km (0.109 R)
• M6: 7,907,444 km (0.118 R)
• M7: 8,784,686 km (0.109 R)
• M8: 9,404,769 km (0.072 R)
• M9: 11,200,692 km (0.102 R)
• M10: 12,054,148 km (0.094 R)
• M11: 12,432,780 km (0.06 R)
• M12: 17,060,590 km (0.075 R)
• M13: 20,953,725 km (0.063 R)
• M14: 21,779,206 km (0.091 R)
• M15: 26,339,697 km (0.106 R)
• M16: 39,188,658 km (0.104 R)
• M17: 52,761,673 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844

Radius: 7.5

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.23 AU - 14.63 AU

Year: 19381 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 79.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,880,042 km

• M1: 93,798 km (0.1 R)
• M2: 407,953 km (0.057 R)
• M3: 666,907 km (0.087 R)
• M4: 1,224,010 km (0.113 R)
• M5: 1,463,516 km (0.118 R)
• M6: 2,059,364 km (0.093 R)
• M7: 2,610,932 km (0.089 R)
• M8: 3,693,123 km (0.078 R)
• M9: 4,575,900 km (0.043 R)
• M10: 5,238,020 km (0.107 R)
• M11: 6,525,758 km (0.074 R)
• M12: 8,271,715 km (0.112 R)
• M13: 10,739,482 km (0.109 R)
• M14: 11,771,108 km (0.065 R)
• M15: 12,039,038 km (0.108 R)
• M16: 14,947,071 km (0.087 R)
• M17: 16,231,070 km (0.085 R)
• M18: 21,008,927 km (0.105 R)
• M19: 21,702,761 km (0.034 R)
• M20: 24,090,194 km (0.112 R)
• M21: 25,070,210 km (0.07 R)
• M22: 26,762,461 km (0.03 R)
• M23: 30,372,556 km (0.108 R)
• M24: 31,004,308 km (0.035 R)
• M25: 36,235,447 km (0.055 R)
• M26: 37,521,091 km (0.073 R)
• M27: 38,394,742 km (0.1 R)
• M28: 39,282,007 km (0.115 R)
• M29: 40,334,428 km (0.106 R)
• M30: 41,870,200 km (0.116 R)
• M31: 45,057,831 km (0.111 R)
• M32: 55,773,527 km (0.039 R)
• M33: 56,340,503 km (0.118 R)
• M34: 57,678,057 km (0.086 R)
• M35: 59,036,855 km (0.109 R)
• M36: 70,023,771 km (0.11 R)
• M37: 71,347,413 km (0.065 R)
• M38: 72,015,368 km (0.108 R)
• M39: 79,880,027 km (0.093 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: 476 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit