🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.23 AU - 4.67 AU

Year: 3464 Days

Day: 39.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 12.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.48 AU - 10.2 AU

Year: 11389 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,178,721 km

• M1: 160,219 km (0.106 R)
• M2: 729,888 km (0.096 R)
• M3: 1,209,948 km (0.085 R)
• M4: 2,333,727 km (0.113 R)
• M5: 2,893,223 km (0.054 R)
• M6: 4,172,434 km (0.098 R)
• M7: 4,694,082 km (0.118 R)
• M8: 7,190,721 km (0.085 R)
• M9: 11,770,809 km (0.117 R)
• M10: 12,697,867 km (0.116 R)
• M11: 13,548,331 km (0.041 R)
• M12: 14,961,133 km (0.061 R)
• M13: 16,258,446 km (0.104 R)
• M14: 24,164,394 km (0.097 R)
• M15: 28,528,015 km (0.105 R)
• M16: 29,880,379 km (0.071 R)
• M17: 30,625,975 km (0.082 R)
• M18: 31,384,137 km (0.06 R)
• M19: 33,733,422 km (0.114 R)
• M20: 41,613,939 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 14.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.4 AU - 11.4 AU

Year: 14202 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,178,721 km

• M1: 181,612 km (0.101 R)
• M2: 648,507 km (0.084 R)
• M3: 1,440,927 km (0.102 R)
• M4: 2,389,377 km (0.12 R)
• M5: 2,923,142 km (0.03 R)
• M6: 5,126,420 km (0.082 R)
• M7: 6,452,007 km (0.095 R)
• M8: 7,767,421 km (0.114 R)
• M9: 8,706,746 km (0.086 R)
• M10: 9,720,720 km (0.105 R)
• M11: 10,365,936 km (0.062 R)
• M12: 12,852,701 km (0.091 R)
• M13: 17,528,233 km (0.115 R)
• M14: 22,668,266 km (0.094 R)
• M15: 25,783,642 km (0.101 R)
• M16: 26,917,594 km (0.11 R)
• M17: 29,841,634 km (0.058 R)
• M18: 33,695,574 km (0.036 R)
• M19: 34,801,701 km (0.089 R)
• M20: 38,001,450 km (0.085 R)
• M21: 40,286,108 km (0.079 R)
• M22: 43,665,674 km (0.045 R)
• M23: 44,246,712 km (0.061 R)
• M24: 45,424,346 km (0.095 R)
• M25: 48,614,970 km (0.065 R)
• M26: 53,428,281 km (0.104 R)
• M27: 53,926,442 km (0.111 R)
• M28: 55,779,511 km (0.097 R)
• M29: 58,726,439 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.7

Radius: 7.8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.73 AU - 14.81 AU

Year: 15858 Days

Day: 21.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,178,721 km

• M1: 97,089 km (0.096 R)
• M2: 407,205 km (0.039 R)
• M3: 1,138,290 km (0.068 R)
• M4: 1,916,199 km (0.119 R)
• M5: 2,745,121 km (0.077 R)
• M6: 4,010,420 km (0.059 R)
• M7: 5,088,871 km (0.118 R)
• M8: 5,386,271 km (0.065 R)
• M9: 5,800,957 km (0.064 R)
• M10: 6,236,735 km (0.114 R)
• M11: 6,500,925 km (0.072 R)
• M12: 7,051,744 km (0.114 R)
• M13: 7,506,073 km (0.104 R)
• M14: 8,336,790 km (0.06 R)
• M15: 8,657,678 km (0.089 R)
• M16: 9,082,536 km (0.045 R)
• M17: 9,620,489 km (0.101 R)
• M18: 11,085,950 km (0.113 R)
• M19: 12,045,172 km (0.082 R)
• M20: 12,396,577 km (0.059 R)
• M21: 13,304,935 km (0.095 R)
• M22: 13,934,892 km (0.105 R)
• M23: 15,186,129 km (0.115 R)
• M24: 15,734,704 km (0.11 R)
• M25: 16,871,648 km (0.1 R)
• M26: 17,834,909 km (0.118 R)
• M27: 18,756,132 km (0.095 R)
• M28: 19,228,562 km (0.099 R)
• M29: 19,789,554 km (0.101 R)
• M30: 21,367,662 km (0.06 R)
• M31: 22,671,258 km (0.069 R)
• M32: 25,821,191 km (0.107 R)
• M33: 27,905,987 km (0.11 R)
• M34: 29,251,470 km (0.081 R)
• M35: 30,856,805 km (0.082 R)
• M36: 33,546,425 km (0.097 R)
• M37: 50,415,230 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.3

Radius: 5.6

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.72 AU - 19 AU

Year: 22211 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,178,721 km

• M1: 74,799 km (0.029 R)
• M2: 332,257 km (0.073 R)
• M3: 1,145,172 km (0.103 R)
• M4: 1,331,571 km (0.095 R)
• M5: 2,679,298 km (0.092 R)
• M6: 4,203,401 km (0.057 R)
• M7: 11,388,587 km (0.106 R)
• M8: 16,099,872 km (0.038 R)
• M9: 19,786,263 km (0.105 R)
• M10: 20,675,473 km (0.035 R)
• M11: 24,399,263 km (0.106 R)
• M12: 26,365,428 km (0.092 R)
• M13: 28,212,064 km (0.047 R)
• M14: 37,931,737 km (0.057 R)
• M15: 38,339,391 km (0.065 R)
• M16: 41,418,265 km (0.104 R)
• M17: 44,356,666 km (0.084 R)
• M18: 55,732,388 km (0.088 R)
• M19: 56,612,173 km (0.085 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: 410 - 19,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit