🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.61 AU - 0.67 AU

Year: 326 Days

Day: 27.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 8.5

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 704 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 25,504,965 km

• M1: 106,514 km (0.067 R)
• M2: 242,947 km (0.054 R)
• M3: 303,833 km (0.049 R)
• M4: 359,783 km (0.1 R)
• M5: 432,936 km (0.093 R)
• M6: 544,237 km (0.032 R)
• M7: 620,981 km (0.117 R)
• M8: 676,033 km (0.109 R)
• M9: 748,737 km (0.114 R)
• M10: 829,969 km (0.071 R)
• M11: 954,584 km (0.075 R)
• M12: 1,067,381 km (0.084 R)
• M13: 1,140,983 km (0.102 R)
• M14: 1,306,737 km (0.056 R)
• M15: 1,379,143 km (0.087 R)
• M16: 1,570,030 km (0.05 R)
• M17: 1,654,552 km (0.092 R)
• M18: 1,857,557 km (0.085 R)
• M19: 2,107,535 km (0.118 R)
• M20: 2,232,599 km (0.096 R)
• M21: 2,384,291 km (0.062 R)
• M22: 2,556,179 km (0.059 R)
• M23: 2,630,978 km (0.027 R)
• M24: 2,791,496 km (0.071 R)
• M25: 2,877,365 km (0.078 R)
• M26: 2,963,983 km (0.111 R)
• M27: 3,042,821 km (0.042 R)
• M28: 3,301,475 km (0.115 R)
• M29: 3,383,305 km (0.071 R)
• M30: 3,576,586 km (0.084 R)
• M31: 3,811,604 km (0.085 R)
• M32: 3,916,622 km (0.112 R)
• M33: 4,149,247 km (0.081 R)
• M34: 4,286,877 km (0.112 R)
• M35: 4,426,152 km (0.101 R)
• M36: 4,577,096 km (0.108 R)
• M37: 4,719,364 km (0.093 R)
• M38: 4,883,922 km (0.084 R)
• M39: 5,019,009 km (0.049 R)
• M40: 5,155,292 km (0.115 R)
• M41: 5,271,679 km (0.066 R)
• M42: 5,485,455 km (0.104 R)
• M43: 5,539,310 km (0.111 R)
• M44: 5,833,419 km (0.025 R)
• M45: 6,121,395 km (0.095 R)
• M46: 6,312,282 km (0.098 R)
• M47: 6,562,111 km (0.114 R)
• M48: 6,838,418 km (0.112 R)
• M49: 6,966,474 km (0.039 R)
• M50: 7,095,128 km (0.082 R)
• M51: 7,260,134 km (0.082 R)
• M52: 7,378,765 km (0.07 R)
• M53: 7,438,455 km (0.045 R)
• M54: 7,534,048 km (0.074 R)
• M55: 7,618,122 km (0.069 R)
• M56: 7,859,872 km (0.088 R)
• M57: 8,178,067 km (0.105 R)
• M58: 8,239,701 km (0.045 R)
• M59: 8,326,318 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 13.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.26 AU - 1.38 AU

Year: 964 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 25,504,965 km

• M1: 211,980 km (0.069 R)
• M2: 366,515 km (0.089 R)
• M3: 491,728 km (0.101 R)
• M4: 602,131 km (0.053 R)
• M5: 691,890 km (0.118 R)
• M6: 800,947 km (0.034 R)
• M7: 966,851 km (0.111 R)
• M8: 1,118,094 km (0.051 R)
• M9: 1,232,986 km (0.084 R)
• M10: 1,398,590 km (0.066 R)
• M11: 1,487,302 km (0.105 R)
• M12: 1,590,375 km (0.092 R)
• M13: 1,784,703 km (0.086 R)
• M14: 1,973,944 km (0.041 R)
• M15: 2,122,046 km (0.074 R)
• M16: 2,274,037 km (0.104 R)
• M17: 2,501,875 km (0.117 R)
• M18: 2,670,172 km (0.108 R)
• M19: 2,949,172 km (0.068 R)
• M20: 3,182,545 km (0.108 R)
• M21: 3,333,489 km (0.086 R)
• M22: 3,692,524 km (0.071 R)
• M23: 3,859,775 km (0.053 R)
• M24: 3,986,933 km (0.084 R)
• M25: 4,089,707 km (0.038 R)
• M26: 4,289,270 km (0.063 R)
• M27: 4,456,670 km (0.079 R)
• M28: 4,554,507 km (0.105 R)
• M29: 4,761,551 km (0.088 R)
• M30: 5,231,587 km (0.116 R)
• M31: 5,382,232 km (0.118 R)
• M32: 5,687,861 km (0.082 R)
• M33: 5,872,165 km (0.084 R)
• M34: 6,018,921 km (0.051 R)
• M35: 6,127,379 km (0.067 R)
• M36: 6,356,264 km (0.115 R)
• M37: 6,577,968 km (0.115 R)
• M38: 6,812,537 km (0.034 R)
• M39: 6,956,600 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 13.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.22 AU - 4.36 AU

Year: 4691 Days

Day: 13.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 25,504,965 km

• M1: 188,344 km (0.079 R)
• M2: 354,397 km (0.077 R)
• M3: 557,850 km (0.07 R)
• M4: 676,781 km (0.099 R)
• M5: 992,133 km (0.107 R)
• M6: 1,326,933 km (0.025 R)
• M7: 1,864,887 km (0.076 R)
• M8: 2,182,783 km (0.108 R)
• M9: 2,535,684 km (0.113 R)
• M10: 2,745,719 km (0.109 R)
• M11: 2,834,880 km (0.115 R)
• M12: 3,071,693 km (0.037 R)
• M13: 3,183,143 km (0.116 R)
• M14: 3,391,085 km (0.119 R)
• M15: 3,840,626 km (0.11 R)
• M16: 3,981,248 km (0.113 R)
• M17: 4,434,679 km (0.087 R)
• M18: 4,731,930 km (0.038 R)
• M19: 5,057,605 km (0.096 R)
• M20: 5,458,378 km (0.115 R)
• M21: 5,846,285 km (0.037 R)
• M22: 6,172,558 km (0.063 R)
• M23: 6,385,436 km (0.069 R)
• M24: 6,721,582 km (0.047 R)
• M25: 6,916,209 km (0.109 R)
• M26: 7,162,297 km (0.097 R)
• M27: 7,336,280 km (0.091 R)
• M28: 7,815,442 km (0.107 R)
• M29: 8,201,105 km (0.086 R)
• M30: 8,383,165 km (0.069 R)
• M31: 8,672,189 km (0.116 R)
• M32: 8,964,353 km (0.108 R)
• M33: 9,125,021 km (0.057 R)
• M34: 9,695,288 km (0.059 R)
• M35: 9,915,646 km (0.092 R)
• M36: 10,249,249 km (0.11 R)
• M37: 10,417,397 km (0.057 R)
• M38: 11,301,072 km (0.099 R)
• M39: 11,591,292 km (0.098 R)
• M40: 12,001,788 km (0.036 R)
• M41: 12,238,452 km (0.069 R)
• M42: 12,506,532 km (0.104 R)
• M43: 12,806,775 km (0.068 R)
• M44: 13,109,411 km (0.049 R)
• M45: 13,414,441 km (0.085 R)
• M46: 13,506,444 km (0.115 R)
• M47: 13,814,466 km (0.079 R)
• M48: 14,187,264 km (0.067 R)
• M49: 14,343,593 km (0.039 R)
• M50: 14,500,522 km (0.079 R)
• M51: 14,911,018 km (0.098 R)
• M52: 15,133,769 km (0.115 R)
• M53: 15,743,680 km (0.114 R)
• M54: 15,840,769 km (0.109 R)
• M55: 16,100,471 km (0.043 R)
• M56: 16,624,363 km (0.036 R)
• M57: 16,756,158 km (0.118 R)
• M58: 16,888,403 km (0.114 R)
• M59: 17,054,157 km (0.077 R)
• M60: 17,655,242 km (0.111 R)
• M61: 18,297,316 km (0.108 R)
• M62: 18,399,341 km (0.088 R)
• M63: 18,912,612 km (0.073 R)
• M64: 19,153,763 km (0.091 R)
• M65: 21,012,517 km (0.069 R)
• M66: 21,298,099 km (0.036 R)
• M67: 21,692,738 km (0.031 R)
• M68: 21,981,462 km (0.079 R)
• M69: 22,489,497 km (0.106 R)
• M70: 23,332,780 km (0.105 R)
• M71: 23,739,836 km (0.117 R)
• M72: 24,937,067 km (0.071 R)
• M73: 25,466,943 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 12,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit