🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 28.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 12.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.94 AU - 1.14 AU

Year: 685 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,911,282 km

• M1: 151,842 km (0.119 R)
• M2: 559,496 km (0.102 R)
• M3: 1,066,633 km (0.099 R)
• M4: 1,980,077 km (0.058 R)
• M5: 2,494,395 km (0.104 R)
• M6: 2,934,811 km (0.075 R)
• M7: 3,664,998 km (0.104 R)
• M8: 5,300,402 km (0.093 R)
• M9: 6,836,174 km (0.059 R)
• M10: 8,021,438 km (0.058 R)
• M11: 8,573,155 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 8.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.47 AU - 2.09 AU

Year: 1533 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,911,282 km

• M1: 100,829 km (0.068 R)
• M2: 443,707 km (0.073 R)
• M3: 725,400 km (0.096 R)
• M4: 1,076,057 km (0.097 R)
• M5: 1,405,173 km (0.087 R)
• M6: 1,670,559 km (0.096 R)
• M7: 2,031,539 km (0.09 R)
• M8: 2,601,806 km (0.1 R)
• M9: 3,006,169 km (0.104 R)
• M10: 3,859,475 km (0.087 R)
• M11: 4,246,336 km (0.076 R)
• M12: 4,695,877 km (0.114 R)
• M13: 5,439,827 km (0.092 R)
• M14: 6,080,705 km (0.12 R)
• M15: 6,488,808 km (0.094 R)
• M16: 6,818,671 km (0.1 R)
• M17: 8,895,239 km (0.099 R)
• M18: 9,214,481 km (0.094 R)
• M19: 9,571,571 km (0.093 R)
• M20: 10,993,050 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 9.4

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.59 AU - 3.65 AU

Year: 3558 Days

Day: 5.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,911,282 km

• M1: 130,001 km (0.078 R)
• M2: 429,196 km (0.107 R)
• M3: 837,748 km (0.105 R)
• M4: 1,261,559 km (0.097 R)
• M5: 1,558,810 km (0.081 R)
• M6: 2,137,604 km (0.053 R)
• M7: 2,485,419 km (0.094 R)
• M8: 2,853,579 km (0.094 R)
• M9: 6,147,126 km (0.059 R)
• M10: 7,415,118 km (0.091 R)
• M11: 9,079,544 km (0.092 R)
• M12: 13,031,919 km (0.085 R)
• M13: 14,148,368 km (0.095 R)
• M14: 14,676,598 km (0.115 R)
• M15: 15,163,091 km (0.033 R)
• M16: 15,660,204 km (0.089 R)
• M17: 19,644,893 km (0.025 R)
• M18: 22,010,185 km (0.096 R)
• M19: 24,710,576 km (0.102 R)
• M20: 25,245,239 km (0.108 R)
• M21: 26,575,763 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.2

Radius: 6.9

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.05 AU - 9.31 AU

Year: 13742 Days

Day: 24.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,911,282 km

• M1: 87,066 km (0.052 R)
• M2: 325,824 km (0.118 R)
• M3: 563,535 km (0.098 R)
• M4: 1,075,908 km (0.06 R)
• M5: 1,382,584 km (0.051 R)
• M6: 1,603,240 km (0.093 R)
• M7: 2,116,660 km (0.096 R)
• M8: 3,765,678 km (0.115 R)
• M9: 4,702,011 km (0.102 R)
• M10: 5,526,893 km (0.052 R)
• M11: 6,089,381 km (0.108 R)
• M12: 6,404,584 km (0.074 R)
• M13: 8,337,089 km (0.113 R)
• M14: 9,127,116 km (0.103 R)
• M15: 10,912,566 km (0.105 R)
• M16: 16,408,194 km (0.06 R)
• M17: 18,943,578 km (0.09 R)
• M18: 19,446,526 km (0.075 R)
• M19: 19,786,562 km (0.12 R)
• M20: 20,217,404 km (0.07 R)
• M21: 22,652,259 km (0.115 R)
• M22: 23,218,786 km (0.115 R)
• M23: 25,681,317 km (0.094 R)
• M24: 27,133,763 km (0.069 R)
• M25: 28,749,719 km (0.104 R)
• M26: 30,542,948 km (0.114 R)
• M27: 35,098,503 km (0.084 R)
• M28: 36,497,243 km (0.074 R)
• M29: 42,606,820 km (0.067 R)
• M30: 45,677,765 km (0.114 R)
• M31: 53,743,484 km (0.088 R)
• M32: 54,413,533 km (0.075 R)
• M33: 56,975,695 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.8

Radius: 4.6

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.29 AU - 10.81 AU

Year: 19055 Days

Day: 18 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,911,282 km

• M1: 57,296 km (0.11 R)
• M2: 347,815 km (0.096 R)
• M3: 1,100,442 km (0.103 R)
• M4: 1,674,898 km (0.081 R)
• M5: 5,394,200 km (0.08 R)
• M6: 6,041,809 km (0.069 R)
• M7: 6,994,748 km (0.114 R)
• M8: 8,222,497 km (0.059 R)
• M9: 10,281,114 km (0.09 R)
• M10: 13,644,971 km (0.036 R)
• M11: 17,023,490 km (0.102 R)
• M12: 17,796,462 km (0.097 R)
• M13: 18,904,833 km (0.054 R)
• M14: 19,668,829 km (0.07 R)
• M15: 19,863,007 km (0.076 R)
• M16: 24,840,577 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit