🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 10.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.59 AU - 0.87 AU

Year: 409 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,589,802 km

• M1: 129,851 km (0.048 R)
• M2: 218,413 km (0.091 R)
• M3: 311,164 km (0.096 R)
• M4: 443,258 km (0.102 R)
• M5: 509,530 km (0.1 R)
• M6: 630,705 km (0.086 R)
• M7: 702,063 km (0.065 R)
• M8: 770,878 km (0.045 R)
• M9: 848,070 km (0.109 R)
• M10: 934,239 km (0.098 R)
• M11: 1,036,115 km (0.112 R)
• M12: 1,102,985 km (0.104 R)
• M13: 1,194,689 km (0.096 R)
• M14: 1,271,881 km (0.1 R)
• M15: 1,351,018 km (0.101 R)
• M16: 1,421,329 km (0.036 R)
• M17: 1,489,097 km (0.054 R)
• M18: 1,554,471 km (0.09 R)
• M19: 1,662,032 km (0.077 R)
• M20: 1,745,209 km (0.066 R)
• M21: 1,927,868 km (0.05 R)
• M22: 2,011,643 km (0.117 R)
• M23: 2,287,052 km (0.088 R)
• M24: 2,363,198 km (0.119 R)
• M25: 2,461,633 km (0.062 R)
• M26: 2,531,046 km (0.118 R)
• M27: 2,631,875 km (0.119 R)
• M28: 2,725,224 km (0.112 R)
• M29: 2,810,645 km (0.071 R)
• M30: 2,938,102 km (0.11 R)
• M31: 3,053,592 km (0.085 R)
• M32: 3,313,144 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 12.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.72 AU - 1.04 AU

Year: 542 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 70,589,802 km

• M1: 157,527 km (0.116 R)
• M2: 260,151 km (0.102 R)
• M3: 368,609 km (0.098 R)
• M4: 480,359 km (0.073 R)
• M5: 641,625 km (0.118 R)
• M6: 813,214 km (0.077 R)
• M7: 1,012,030 km (0.037 R)
• M8: 1,092,962 km (0.1 R)
• M9: 1,308,832 km (0.105 R)
• M10: 1,476,980 km (0.045 R)
• M11: 1,665,473 km (0.08 R)
• M12: 1,762,861 km (0.11 R)
• M13: 1,842,148 km (0.064 R)
• M14: 1,983,967 km (0.104 R)
• M15: 2,094,669 km (0.1 R)
• M16: 2,243,070 km (0.063 R)
• M17: 2,417,053 km (0.095 R)
• M18: 2,610,632 km (0.112 R)
• M19: 2,786,410 km (0.091 R)
• M20: 2,895,317 km (0.088 R)
• M21: 3,013,649 km (0.081 R)
• M22: 3,149,634 km (0.093 R)
• M23: 3,304,318 km (0.117 R)
• M24: 3,494,756 km (0.116 R)
• M25: 3,654,975 km (0.065 R)
• M26: 3,774,653 km (0.06 R)
• M27: 3,921,708 km (0.084 R)
• M28: 4,044,229 km (0.075 R)
• M29: 4,159,270 km (0.082 R)
• M30: 4,257,406 km (0.062 R)
• M31: 4,419,719 km (0.062 R)
• M32: 4,501,699 km (0.063 R)
• M33: 4,769,180 km (0.072 R)
• M34: 4,947,351 km (0.025 R)
• M35: 5,061,046 km (0.074 R)
• M36: 5,165,914 km (0.047 R)
• M37: 5,378,043 km (0.08 R)
• M38: 5,672,153 km (0.078 R)
• M39: 5,811,129 km (0.069 R)
• M40: 5,931,256 km (0.099 R)
• M41: 6,041,959 km (0.102 R)
• M42: 6,255,435 km (0.11 R)
• M43: 6,430,165 km (0.079 R)
• M44: 6,575,126 km (0.082 R)
• M45: 6,710,811 km (0.035 R)
• M46: 6,794,885 km (0.043 R)
• M47: 7,070,145 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 13.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.42 AU - 2.64 AU

Year: 2640 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,589,802 km

• M1: 171,140 km (0.025 R)
• M2: 265,835 km (0.072 R)
• M3: 401,072 km (0.1 R)
• M4: 505,491 km (0.096 R)
• M5: 611,406 km (0.107 R)
• M6: 1,046,886 km (0.064 R)
• M7: 1,434,494 km (0.1 R)
• M8: 1,641,238 km (0.108 R)
• M9: 1,966,165 km (0.079 R)
• M10: 2,110,527 km (0.052 R)
• M11: 2,285,257 km (0.102 R)
• M12: 2,383,393 km (0.108 R)
• M13: 2,667,928 km (0.116 R)
• M14: 2,876,617 km (0.119 R)
• M15: 3,628,796 km (0.083 R)
• M16: 3,860,822 km (0.071 R)
• M17: 4,021,939 km (0.075 R)
• M18: 4,207,141 km (0.096 R)
• M19: 4,642,920 km (0.071 R)
• M20: 4,802,989 km (0.054 R)
• M21: 5,329,873 km (0.056 R)
• M22: 5,413,648 km (0.094 R)
• M23: 6,388,128 km (0.099 R)
• M24: 6,502,571 km (0.114 R)
• M25: 6,811,191 km (0.049 R)
• M26: 6,967,371 km (0.071 R)
• M27: 7,059,075 km (0.112 R)
• M28: 7,230,364 km (0.031 R)
• M29: 7,711,920 km (0.05 R)
• M30: 7,833,992 km (0.085 R)
• M31: 8,011,415 km (0.078 R)
• M32: 8,148,895 km (0.102 R)
• M33: 9,147,012 km (0.068 R)
• M34: 9,290,626 km (0.069 R)
• M35: 9,667,912 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.7

Radius: 6.7

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.22 AU - 9.32 AU

Year: 17038 Days

Day: 18.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,589,802 km

• M1: 94,845 km (0.093 R)
• M2: 329,265 km (0.093 R)
• M3: 396,135 km (0.101 R)
• M4: 449,691 km (0.067 R)
• M5: 668,702 km (0.032 R)
• M6: 871,557 km (0.05 R)
• M7: 1,198,279 km (0.096 R)
• M8: 1,769,294 km (0.08 R)
• M9: 2,346,443 km (0.06 R)
• M10: 3,697,760 km (0.076 R)
• M11: 4,057,094 km (0.112 R)
• M12: 4,595,796 km (0.1 R)
• M13: 6,342,351 km (0.091 R)
• M14: 7,259,835 km (0.076 R)
• M15: 7,658,513 km (0.114 R)
• M16: 7,708,778 km (0.091 R)
• M17: 7,809,757 km (0.086 R)
• M18: 7,911,184 km (0.058 R)
• M19: 8,218,159 km (0.113 R)
• M20: 8,529,023 km (0.051 R)
• M21: 9,215,827 km (0.095 R)
• M22: 10,140,492 km (0.093 R)
• M23: 10,980,633 km (0.11 R)
• M24: 11,037,331 km (0.116 R)
• M25: 11,495,400 km (0.057 R)
• M26: 11,842,915 km (0.037 R)
• M27: 12,017,945 km (0.063 R)
• M28: 13,026,235 km (0.088 R)
• M29: 13,206,949 km (0.072 R)
• M30: 13,510,034 km (0.113 R)
• M31: 13,631,956 km (0.088 R)
• M32: 16,469,080 km (0.09 R)
• M33: 18,255,727 km (0.109 R)
• M34: 20,242,088 km (0.091 R)
• M35: 21,437,973 km (0.098 R)
• M36: 21,651,449 km (0.096 R)
• M37: 22,440,129 km (0.103 R)
• M38: 22,656,747 km (0.114 R)
• M39: 23,384,092 km (0.091 R)
• M40: 24,563,821 km (0.099 R)
• M41: 24,787,170 km (0.092 R)
• M42: 25,461,109 km (0.094 R)
• M43: 25,989,638 km (0.094 R)
• M44: 26,750,792 km (0.088 R)
• M45: 26,903,831 km (0.109 R)
• M46: 27,751,153 km (0.03 R)
• M47: 28,763,931 km (0.063 R)
• M48: 29,077,937 km (0.101 R)
• M49: 30,504,951 km (0.048 R)
• M50: 30,665,020 km (0.079 R)
• M51: 30,985,758 km (0.096 R)
• M52: 31,146,576 km (0.091 R)
• M53: 32,606,352 km (0.047 R)
• M54: 33,591,753 km (0.109 R)
• M55: 34,005,391 km (0.08 R)
• M56: 35,004,705 km (0.083 R)
• M57: 36,351,983 km (0.119 R)
• M58: 36,606,449 km (0.109 R)
• M59: 36,946,785 km (0.116 R)
• M60: 37,887,905 km (0.089 R)
• M61: 38,490,934 km (0.097 R)
• M62: 39,445,069 km (0.1 R)
• M63: 39,532,135 km (0.107 R)
• M64: 39,881,147 km (0.069 R)
• M65: 40,231,355 km (0.11 R)
• M66: 41,642,063 km (0.105 R)
• M67: 43,068,928 km (0.117 R)
• M68: 44,965,829 km (0.099 R)
• M69: 46,797,505 km (0.064 R)
• M70: 50,344,620 km (0.103 R)
• M71: 51,387,317 km (0.071 R)
• M72: 52,916,956 km (0.113 R)
• M73: 53,109,189 km (0.079 R)
• M74: 54,170,586 km (0.042 R)
• M75: 54,364,315 km (0.088 R)
• M76: 55,824,839 km (0.103 R)
• M77: 56,314,473 km (0.063 R)
• M78: 56,805,603 km (0.072 R)
• M79: 58,287,370 km (0.092 R)
• M80: 59,182,563 km (0.112 R)
• M81: 60,483,616 km (0.067 R)
• M82: 62,605,063 km (0.094 R)
• M83: 63,317,748 km (0.094 R)
• M84: 63,419,773 km (0.097 R)
• M85: 63,623,974 km (0.055 R)
• M86: 64,340,399 km (0.067 R)
• M87: 67,649,354 km (0.115 R)
• M88: 67,962,462 km (0.098 R)
• M89: 68,171,301 km (0.118 R)
• M90: 69,009,348 km (0.109 R)
• M91: 69,114,366 km (0.082 R)
• M92: 70,272,702 km (0.104 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: 439 - 11,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit