🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.49 AU - 0.81 AU

Year: 344 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,872,960 km

• M1: 620,083 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 9.4

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.86 AU - 0.9 AU

Year: 542 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 77,872,960 km

• M1: 117,135 km (0.11 R)
• M2: 179,218 km (0.105 R)
• M3: 244,144 km (0.079 R)
• M4: 302,786 km (0.088 R)
• M5: 379,380 km (0.112 R)
• M6: 651,948 km (0.095 R)
• M7: 752,926 km (0.053 R)
• M8: 838,795 km (0.047 R)
• M9: 1,054,515 km (0.081 R)
• M10: 1,240,166 km (0.099 R)
• M11: 1,330,972 km (0.083 R)
• M12: 1,392,756 km (0.103 R)
• M13: 1,468,303 km (0.094 R)
• M14: 1,551,779 km (0.057 R)
• M15: 1,690,007 km (0.081 R)
• M16: 1,894,807 km (0.092 R)
• M17: 1,971,999 km (0.116 R)
• M18: 2,093,323 km (0.11 R)
• M19: 2,358,560 km (0.055 R)
• M20: 2,658,354 km (0.056 R)
• M21: 2,721,335 km (0.1 R)
• M22: 2,808,700 km (0.119 R)
• M23: 3,011,106 km (0.087 R)
• M24: 3,277,091 km (0.07 R)
• M25: 3,396,021 km (0.104 R)
• M26: 3,455,860 km (0.117 R)
• M27: 3,787,668 km (0.111 R)
• M28: 3,885,655 km (0.079 R)
• M29: 4,029,568 km (0.052 R)
• M30: 4,129,649 km (0.119 R)
• M31: 4,285,979 km (0.111 R)
• M32: 4,670,894 km (0.112 R)
• M33: 5,234,579 km (0.097 R)
• M34: 5,403,774 km (0.092 R)
• M35: 5,829,829 km (0.091 R)
• M36: 5,922,580 km (0.063 R)
• M37: 5,995,135 km (0.032 R)
• M38: 6,067,839 km (0.104 R)
• M39: 6,193,352 km (0.029 R)
• M40: 6,351,327 km (0.116 R)
• M41: 6,414,906 km (0.118 R)
• M42: 6,478,635 km (0.116 R)
• M43: 6,564,055 km (0.094 R)
• M44: 6,649,775 km (0.103 R)
• M45: 6,725,172 km (0.08 R)
• M46: 6,811,640 km (0.09 R)
• M47: 6,876,715 km (0.039 R)
• M48: 6,985,772 km (0.053 R)
• M49: 7,139,259 km (0.107 R)
• M50: 7,338,374 km (0.071 R)
• M51: 7,505,624 km (0.098 R)
• M52: 7,572,943 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.06 AU - 1.22 AU

Year: 798 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,872,960 km

• M1: 162,164 km (0.092 R)
• M2: 257,757 km (0.115 R)
• M3: 400,623 km (0.063 R)
• M4: 483,351 km (0.101 R)
• M5: 634,893 km (0.091 R)
• M6: 736,919 km (0.068 R)
• M7: 900,130 km (0.088 R)
• M8: 1,067,082 km (0.06 R)
• M9: 1,168,808 km (0.104 R)
• M10: 1,288,636 km (0.086 R)
• M11: 1,387,819 km (0.114 R)
• M12: 1,479,373 km (0.07 R)
• M13: 1,750,445 km (0.113 R)
• M14: 1,934,600 km (0.114 R)
• M15: 2,072,678 km (0.077 R)
• M16: 2,226,166 km (0.117 R)
• M17: 2,334,774 km (0.117 R)
• M18: 2,432,761 km (0.036 R)
• M19: 2,557,226 km (0.038 R)
• M20: 2,639,355 km (0.076 R)
• M21: 2,787,008 km (0.104 R)
• M22: 2,884,696 km (0.112 R)
• M23: 2,976,998 km (0.119 R)
• M24: 3,144,398 km (0.066 R)
• M25: 3,294,295 km (0.106 R)
• M26: 3,377,022 km (0.075 R)
• M27: 3,495,653 km (0.05 R)
• M28: 3,608,450 km (0.09 R)
• M29: 3,701,051 km (0.085 R)
• M30: 3,830,603 km (0.092 R)
• M31: 3,983,791 km (0.054 R)
• M32: 4,206,094 km (0.117 R)
• M33: 4,288,672 km (0.115 R)
• M34: 4,402,067 km (0.113 R)
• M35: 4,531,918 km (0.06 R)
• M36: 4,717,419 km (0.103 R)
• M37: 4,929,250 km (0.062 R)
• M38: 5,072,116 km (0.101 R)
• M39: 5,224,556 km (0.108 R)
• M40: 5,443,717 km (0.05 R)
• M41: 5,616,502 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 5.7

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.47 AU - 10.99 AU

Year: 23057 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 77,872,960 km

• M1: 98,435 km (0.116 R)
• M2: 160,668 km (0.085 R)
• M3: 274,662 km (0.107 R)
• M4: 558,598 km (0.079 R)
• M5: 693,237 km (0.12 R)
• M6: 764,595 km (0.11 R)
• M7: 1,129,614 km (0.086 R)
• M8: 2,171,563 km (0.083 R)
• M9: 2,242,023 km (0.097 R)
• M10: 3,264,674 km (0.099 R)
• M11: 3,427,138 km (0.117 R)
• M12: 4,590,710 km (0.114 R)
• M13: 4,957,075 km (0.075 R)
• M14: 5,238,169 km (0.086 R)
• M15: 6,565,252 km (0.115 R)
• M16: 7,186,831 km (0.097 R)
• M17: 7,881,265 km (0.089 R)
• M18: 9,333,112 km (0.079 R)
• M19: 9,913,103 km (0.048 R)
• M20: 10,385,383 km (0.089 R)
• M21: 10,504,762 km (0.097 R)
• M22: 11,474,905 km (0.1 R)
• M23: 12,410,191 km (0.03 R)
• M24: 12,600,180 km (0.054 R)
• M25: 13,047,328 km (0.069 R)
• M26: 13,175,982 km (0.105 R)
• M27: 14,619,153 km (0.108 R)
• M28: 14,819,913 km (0.114 R)
• M29: 15,088,890 km (0.114 R)
• M30: 15,905,395 km (0.069 R)
• M31: 17,368,612 km (0.044 R)
• M32: 18,008,891 km (0.058 R)
• M33: 18,152,206 km (0.065 R)
• M34: 18,584,394 km (0.114 R)
• M35: 19,385,490 km (0.108 R)
• M36: 20,272,307 km (0.092 R)
• M37: 20,496,105 km (0.117 R)
• M38: 20,795,750 km (0.109 R)
• M39: 20,946,095 km (0.1 R)
• M40: 21,399,377 km (0.074 R)
• M41: 21,627,215 km (0.075 R)
• M42: 21,779,505 km (0.096 R)
• M43: 21,855,800 km (0.029 R)
• M44: 22,315,514 km (0.114 R)
• M45: 22,855,862 km (0.035 R)
• M46: 23,713,656 km (0.064 R)
• M47: 24,028,260 km (0.088 R)
• M48: 27,084,395 km (0.103 R)
• M49: 27,495,640 km (0.104 R)
• M50: 28,407,439 km (0.076 R)
• M51: 28,574,240 km (0.096 R)
• M52: 29,329,111 km (0.097 R)
• M53: 31,978,938 km (0.118 R)
• M54: 32,152,472 km (0.111 R)
• M55: 32,587,802 km (0.113 R)
• M56: 33,288,369 km (0.075 R)
• M57: 33,993,723 km (0.078 R)
• M58: 35,150,712 km (0.118 R)
• M59: 35,329,781 km (0.063 R)
• M60: 36,139,704 km (0.116 R)
• M61: 36,410,925 km (0.105 R)
• M62: 36,773,700 km (0.081 R)
• M63: 37,137,821 km (0.106 R)
• M64: 38,697,977 km (0.085 R)
• M65: 40,373,324 km (0.119 R)
• M66: 41,031,106 km (0.094 R)
• M67: 43,025,844 km (0.119 R)
• M68: 44,566,851 km (0.12 R)
• M69: 45,246,624 km (0.075 R)
• M70: 45,538,938 km (0.065 R)
• M71: 46,027,674 km (0.081 R)
• M72: 49,296,687 km (0.073 R)
• M73: 50,100,327 km (0.119 R)
• M74: 51,517,168 km (0.116 R)
• M75: 52,434,951 km (0.098 R)
• M76: 52,742,076 km (0.052 R)
• M77: 53,049,799 km (0.05 R)
• M78: 54,597,239 km (0.048 R)
• M79: 55,116,344 km (0.11 R)
• M80: 55,741,513 km (0.045 R)
• M81: 57,736,550 km (0.074 R)
• M82: 59,008,581 km (0.093 R)
• M83: 59,647,962 km (0.083 R)
• M84: 60,504,111 km (0.107 R)
• M85: 61,688,028 km (0.117 R)
• M86: 62,770,967 km (0.117 R)
• M87: 63,205,848 km (0.112 R)
• M88: 66,610,247 km (0.105 R)
• M89: 66,942,803 km (0.075 R)
• M90: 67,275,958 km (0.087 R)
• M91: 70,186,384 km (0.078 R)
• M92: 71,884,021 km (0.053 R)
• M93: 72,909,065 km (0.102 R)
• M94: 73,366,237 km (0.096 R)
• M95: 73,939,047 km (0.084 R)
• M96: 74,168,530 km (0.096 R)
• M97: 75,897,433 km (0.111 R)
• M98: 76,592,763 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 18,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit