🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.72 AU

Year: 186 Days

Day: 27 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.82 AU - 1.98 AU

Year: 976 Days

Day: 45.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,020,064 km

• M1: 146,606 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 8.3

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.55 AU - 5.77 AU

Year: 4369 Days

Day: 10.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,020,064 km

• M1: 105,466 km (0.093 R)
• M2: 903,122 km (0.086 R)
• M3: 1,200,523 km (0.116 R)
• M4: 1,563,747 km (0.106 R)
• M5: 2,627,088 km (0.109 R)
• M6: 3,041,175 km (0.102 R)
• M7: 3,379,865 km (0.076 R)
• M8: 3,660,510 km (0.095 R)
• M9: 4,000,397 km (0.056 R)
• M10: 4,597,891 km (0.047 R)
• M11: 5,071,069 km (0.101 R)
• M12: 7,528,363 km (0.103 R)
• M13: 7,904,751 km (0.119 R)
• M14: 9,071,316 km (0.094 R)
• M15: 10,771,495 km (0.094 R)
• M16: 11,161,647 km (0.096 R)
• M17: 11,878,819 km (0.054 R)
• M18: 12,155,575 km (0.118 R)
• M19: 14,526,701 km (0.09 R)
• M20: 17,073,156 km (0.114 R)
• M21: 18,451,701 km (0.049 R)
• M22: 24,044,567 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 3.2

Gravity: 54.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.46 AU - 13.72 AU

Year: 17655 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,020,064 km

• M1: 40,691 km (0.095 R)
• M2: 200,461 km (0.092 R)
• M3: 338,390 km (0.1 R)
• M4: 446,400 km (0.115 R)
• M5: 635,791 km (0.106 R)
• M6: 886,966 km (0.083 R)
• M7: 1,084,435 km (0.109 R)
• M8: 1,268,440 km (0.082 R)
• M9: 1,519,316 km (0.086 R)
• M10: 1,749,996 km (0.105 R)
• M11: 1,855,762 km (0.072 R)
• M12: 2,515,937 km (0.102 R)
• M13: 2,697,100 km (0.106 R)
• M14: 7,304,266 km (0.083 R)
• M15: 8,199,459 km (0.092 R)
• M16: 8,446,745 km (0.079 R)
• M17: 9,979,824 km (0.103 R)
• M18: 10,548,744 km (0.106 R)
• M19: 11,442,292 km (0.098 R)
• M20: 12,320,731 km (0.112 R)
• M21: 15,002,871 km (0.089 R)
• M22: 15,372,528 km (0.099 R)
• M23: 16,440,208 km (0.119 R)
• M24: 19,236,641 km (0.069 R)
• M25: 19,760,981 km (0.104 R)
• M26: 21,953,787 km (0.12 R)
• M27: 25,748,337 km (0.052 R)
• M28: 26,278,063 km (0.109 R)
• M29: 53,397,913 km (0.059 R)
• M30: 64,343,391 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.1

Radius: 6.6

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.01 AU - 15.87 AU

Year: 21527 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,020,064 km

• M1: 166,502 km (0.061 R)
• M2: 392,545 km (0.104 R)
• M3: 1,423,723 km (0.106 R)
• M4: 1,723,367 km (0.106 R)
• M5: 4,057,393 km (0.116 R)
• M6: 4,386,808 km (0.079 R)
• M7: 5,211,990 km (0.062 R)
• M8: 6,841,260 km (0.045 R)
• M9: 7,598,674 km (0.028 R)
• M10: 7,947,088 km (0.105 R)
• M11: 10,691,610 km (0.104 R)
• M12: 11,973,814 km (0.078 R)
• M13: 13,212,484 km (0.12 R)
• M14: 16,104,061 km (0.087 R)
• M15: 16,513,361 km (0.113 R)
• M16: 20,997,258 km (0.085 R)
• M17: 27,604,547 km (0.03 R)
• M18: 44,557,427 km (0.063 R)
• M19: 46,509,679 km (0.119 R)
• M20: 52,528,600 km (0.08 R)
• M21: 57,511,405 km (0.109 R)
• M22: 58,275,402 km (0.106 R)
• M23: 74,332,788 km (0.106 R)
• M24: 75,923,911 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.1

Radius: 7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.61 AU - 18.29 AU

Year: 28350 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,020,064 km

• M1: 87,664 km (0.113 R)
• M2: 310,864 km (0.111 R)
• M3: 706,700 km (0.11 R)
• M4: 985,252 km (0.098 R)
• M5: 1,471,744 km (0.116 R)
• M6: 1,896,452 km (0.115 R)
• M7: 3,730,672 km (0.027 R)
• M8: 4,192,032 km (0.089 R)
• M9: 4,830,216 km (0.098 R)
• M10: 5,726,756 km (0.082 R)
• M11: 10,495,936 km (0.106 R)
• M12: 14,122,039 km (0.096 R)
• M13: 16,016,247 km (0.06 R)
• M14: 16,900,969 km (0.039 R)
• M15: 23,207,716 km (0.091 R)
• M16: 25,832,710 km (0.114 R)
• M17: 26,935,845 km (0.086 R)
• M18: 34,486,199 km (0.064 R)
• M19: 48,442,035 km (0.108 R)
• M20: 53,052,342 km (0.073 R)
• M21: 60,215,686 km (0.1 R)
• M22: 63,530,177 km (0.104 R)
• M23: 65,535,536 km (0.114 R)
• M24: 66,758,798 km (0.116 R)
• M25: 67,789,826 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 18,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit