🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 320 Days

Day: 33 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,255,545 km

• M1: 194,627 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 11.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.69 AU - 0.81 AU

Year: 426 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,255,545 km

• M1: 156,031 km (0.059 R)
• M2: 248,781 km (0.064 R)
• M3: 387,458 km (0.109 R)
• M4: 573,708 km (0.093 R)
• M5: 702,212 km (0.09 R)
• M6: 801,545 km (0.068 R)
• M7: 1,041,052 km (0.058 R)
• M8: 1,126,173 km (0.112 R)
• M9: 1,229,395 km (0.115 R)
• M10: 1,327,831 km (0.109 R)
• M11: 1,425,069 km (0.116 R)
• M12: 1,567,038 km (0.082 R)
• M13: 1,692,102 km (0.086 R)
• M14: 1,793,678 km (0.11 R)
• M15: 2,096,764 km (0.05 R)
• M16: 2,230,504 km (0.106 R)
• M17: 2,337,467 km (0.1 R)
• M18: 2,436,351 km (0.114 R)
• M19: 2,556,927 km (0.101 R)
• M20: 2,778,032 km (0.102 R)
• M21: 3,010,657 km (0.072 R)
• M22: 3,091,590 km (0.105 R)
• M23: 3,338,426 km (0.059 R)
• M24: 3,444,641 km (0.109 R)
• M25: 3,904,504 km (0.057 R)
• M26: 3,992,917 km (0.109 R)
• M27: 4,070,109 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 12.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.66 AU - 1.7 AU

Year: 1428 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 22,255,545 km

• M1: 150,645 km (0.108 R)
• M2: 253,718 km (0.089 R)
• M3: 381,325 km (0.076 R)
• M4: 497,114 km (0.112 R)
• M5: 789,578 km (0.099 R)
• M6: 931,995 km (0.083 R)
• M7: 1,026,989 km (0.109 R)
• M8: 1,184,217 km (0.076 R)
• M9: 1,260,512 km (0.095 R)
• M10: 1,383,930 km (0.105 R)
• M11: 1,494,034 km (0.078 R)
• M12: 1,589,178 km (0.04 R)
• M13: 1,729,651 km (0.112 R)
• M14: 1,945,072 km (0.068 R)
• M15: 2,043,058 km (0.079 R)
• M16: 2,142,690 km (0.094 R)
• M17: 2,416,604 km (0.109 R)
• M18: 2,572,186 km (0.056 R)
• M19: 2,651,323 km (0.041 R)
• M20: 2,745,869 km (0.103 R)
• M21: 2,938,401 km (0.117 R)
• M22: 3,173,868 km (0.086 R)
• M23: 3,415,768 km (0.066 R)
• M24: 3,851,397 km (0.036 R)
• M25: 3,942,353 km (0.104 R)
• M26: 4,219,707 km (0.055 R)
• M27: 4,313,505 km (0.112 R)
• M28: 4,477,315 km (0.084 R)
• M29: 4,573,207 km (0.118 R)
• M30: 4,766,787 km (0.086 R)
• M31: 5,017,363 km (0.03 R)
• M32: 5,144,222 km (0.12 R)
• M33: 5,253,877 km (0.106 R)
• M34: 5,401,231 km (0.12 R)
• M35: 5,578,056 km (0.115 R)
• M36: 5,794,674 km (0.091 R)
• M37: 6,043,006 km (0.074 R)
• M38: 6,178,093 km (0.079 R)
• M39: 6,285,055 km (0.086 R)
• M40: 6,373,019 km (0.072 R)
• M41: 6,679,096 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 11

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.8 AU - 2.06 AU

Year: 1759 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 22,255,545 km

• M1: 138,079 km (0.032 R)
• M2: 222,153 km (0.039 R)
• M3: 407,056 km (0.043 R)
• M4: 499,806 km (0.119 R)
• M5: 644,019 km (0.104 R)
• M6: 909,405 km (0.115 R)
• M7: 1,046,587 km (0.105 R)
• M8: 1,145,172 km (0.056 R)
• M9: 1,265,897 km (0.103 R)
• M10: 1,460,374 km (0.074 R)
• M11: 1,675,197 km (0.076 R)
• M12: 1,749,248 km (0.065 R)
• M13: 1,846,187 km (0.084 R)
• M14: 2,000,423 km (0.108 R)
• M15: 2,136,258 km (0.078 R)
• M16: 2,310,390 km (0.119 R)
• M17: 2,685,282 km (0.087 R)
• M18: 2,848,343 km (0.088 R)
• M19: 2,950,369 km (0.068 R)
• M20: 3,053,592 km (0.092 R)
• M21: 3,144,846 km (0.099 R)
• M22: 3,237,148 km (0.079 R)
• M23: 3,656,920 km (0.08 R)
• M24: 3,781,984 km (0.106 R)
• M25: 4,036,599 km (0.119 R)
• M26: 4,488,235 km (0.086 R)
• M27: 4,577,545 km (0.105 R)
• M28: 4,864,324 km (0.119 R)
• M29: 5,566,986 km (0.065 R)
• M30: 5,889,519 km (0.098 R)
• M31: 6,036,573 km (0.09 R)
• M32: 6,184,974 km (0.1 R)
• M33: 6,351,327 km (0.112 R)
• M34: 6,654,412 km (0.109 R)
• M35: 6,859,212 km (0.075 R)
• M36: 7,380,112 km (0.108 R)
• M37: 7,521,183 km (0.093 R)
• M38: 7,752,461 km (0.106 R)
• M39: 7,895,925 km (0.084 R)
• M40: 7,985,983 km (0.089 R)
• M41: 8,112,693 km (0.057 R)
• M42: 8,240,150 km (0.085 R)
• M43: 8,607,861 km (0.119 R)
• M44: 8,981,108 km (0.059 R)
• M45: 9,094,055 km (0.069 R)
• M46: 9,627,521 km (0.112 R)
• M47: 9,859,397 km (0.07 R)
• M48: 10,190,906 km (0.046 R)
• M49: 10,308,789 km (0.042 R)
• M50: 10,447,018 km (0.056 R)
• M51: 10,685,178 km (0.111 R)
• M52: 10,885,040 km (0.063 R)
• M53: 11,227,769 km (0.088 R)
• M54: 11,533,098 km (0.055 R)
• M55: 11,758,841 km (0.119 R)
• M56: 12,360,674 km (0.116 R)
• M57: 12,486,485 km (0.077 R)
• M58: 13,057,949 km (0.119 R)
• M59: 13,250,332 km (0.086 R)
• M60: 13,336,052 km (0.057 R)
• M61: 13,616,249 km (0.099 R)
• M62: 14,934,355 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 9.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.35 AU - 4.01 AU

Year: 4631 Days

Day: 9.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,255,545 km

• M1: 138,976 km (0.109 R)
• M2: 293,960 km (0.112 R)
• M3: 518,207 km (0.037 R)
• M4: 646,263 km (0.117 R)
• M5: 796,160 km (0.063 R)
• M6: 980,315 km (0.104 R)
• M7: 1,190,649 km (0.089 R)
• M8: 1,301,501 km (0.116 R)
• M9: 1,390,213 km (0.05 R)
• M10: 1,573,770 km (0.116 R)
• M11: 1,737,579 km (0.099 R)
• M12: 1,835,865 km (0.118 R)
• M13: 2,247,409 km (0.078 R)
• M14: 2,464,027 km (0.067 R)
• M15: 2,543,014 km (0.082 R)
• M16: 2,638,906 km (0.041 R)
• M17: 2,703,682 km (0.1 R)
• M18: 2,934,213 km (0.083 R)
• M19: 3,274,847 km (0.098 R)
• M20: 3,664,101 km (0.09 R)
• M21: 3,754,607 km (0.072 R)
• M22: 4,086,864 km (0.1 R)
• M23: 4,162,112 km (0.112 R)
• M24: 4,525,336 km (0.098 R)
• M25: 5,059,101 km (0.089 R)
• M26: 5,426,064 km (0.084 R)
• M27: 5,675,594 km (0.108 R)
• M28: 5,780,761 km (0.113 R)
• M29: 6,121,395 km (0.072 R)
• M30: 6,578,417 km (0.084 R)
• M31: 7,001,330 km (0.119 R)
• M32: 7,227,522 km (0.089 R)
• M33: 7,341,516 km (0.034 R)
• M34: 7,944,096 km (0.088 R)
• M35: 8,038,193 km (0.097 R)
• M36: 8,418,321 km (0.08 R)
• M37: 9,221,063 km (0.096 R)
• M38: 9,669,109 km (0.116 R)
• M39: 10,098,903 km (0.049 R)
• M40: 10,252,092 km (0.067 R)
• M41: 10,406,028 km (0.109 R)
• M42: 11,029,552 km (0.114 R)
• M43: 11,798,934 km (0.088 R)
• M44: 11,879,567 km (0.078 R)
• M45: 12,339,730 km (0.107 R)
• M46: 12,833,403 km (0.065 R)
• M47: 13,642,279 km (0.103 R)
• M48: 13,840,047 km (0.104 R)
• M49: 13,953,442 km (0.046 R)
• M50: 14,582,800 km (0.12 R)
• M51: 14,669,268 km (0.107 R)
• M52: 15,279,777 km (0.096 R)
• M53: 15,338,419 km (0.098 R)
• M54: 15,573,438 km (0.09 R)
• M55: 16,465,639 km (0.113 R)
• M56: 16,585,916 km (0.069 R)
• M57: 17,711,640 km (0.118 R)
• M58: 18,082,044 km (0.114 R)
• M59: 19,493,799 km (0.116 R)
• M60: 20,261,087 km (0.118 R)
• M61: 20,648,396 km (0.119 R)
• M62: 21,136,085 km (0.044 R)
• M63: 21,234,071 km (0.058 R)
• M64: 21,825,282 km (0.044 R)
• M65: 22,156,043 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit