🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 12.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 173.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,332,001 km

• M1: 331,060 km (0.116 R)
• M2: 364,570 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 14.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.66 AU - 0.84 AU

Year: 419 Days

Day: 10.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 156.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 33,332,001 km

• M1: 195,674 km (0.067 R)
• M2: 293,810 km (0.047 R)
• M3: 393,592 km (0.104 R)
• M4: 487,689 km (0.104 R)
• M5: 657,183 km (0.031 R)
• M6: 780,602 km (0.111 R)
• M7: 941,569 km (0.099 R)
• M8: 1,123,480 km (0.066 R)
• M9: 1,317,808 km (0.09 R)
• M10: 1,426,565 km (0.087 R)
• M11: 1,543,551 km (0.083 R)
• M12: 1,720,376 km (0.108 R)
• M13: 1,845,739 km (0.059 R)
• M14: 2,023,311 km (0.116 R)
• M15: 2,117,109 km (0.115 R)
• M16: 2,223,772 km (0.115 R)
• M17: 2,337,916 km (0.108 R)
• M18: 2,489,608 km (0.109 R)
• M19: 2,662,693 km (0.117 R)
• M20: 2,821,416 km (0.119 R)
• M21: 3,052,844 km (0.114 R)
• M22: 3,148,437 km (0.038 R)
• M23: 3,264,674 km (0.067 R)
• M24: 3,388,841 km (0.045 R)
• M25: 3,494,756 km (0.057 R)
• M26: 3,642,110 km (0.105 R)
• M27: 3,812,203 km (0.03 R)
• M28: 4,061,881 km (0.066 R)
• M29: 4,274,011 km (0.077 R)
• M30: 4,388,753 km (0.107 R)
• M31: 4,497,211 km (0.101 R)
• M32: 4,614,047 km (0.085 R)
• M33: 4,724,301 km (0.094 R)
• M34: 4,835,602 km (0.056 R)
• M35: 4,962,909 km (0.101 R)
• M36: 5,129,113 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 11

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1 AU

Year: 479 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,332,001 km

• M1: 137,630 km (0.067 R)
• M2: 227,090 km (0.114 R)
• M3: 299,944 km (0.07 R)
• M4: 383,719 km (0.115 R)
• M5: 514,617 km (0.097 R)
• M6: 608,863 km (0.106 R)
• M7: 712,834 km (0.113 R)
• M8: 971,937 km (0.103 R)
• M9: 1,063,042 km (0.088 R)
• M10: 1,219,223 km (0.092 R)
• M11: 1,318,256 km (0.103 R)
• M12: 1,517,222 km (0.106 R)
• M13: 1,628,223 km (0.115 R)
• M14: 1,714,392 km (0.039 R)
• M15: 1,850,526 km (0.092 R)
• M16: 1,961,378 km (0.111 R)
• M17: 2,138,202 km (0.086 R)
• M18: 2,215,694 km (0.049 R)
• M19: 2,320,562 km (0.103 R)
• M20: 2,413,612 km (0.083 R)
• M21: 2,594,476 km (0.12 R)
• M22: 2,751,853 km (0.068 R)
• M23: 2,826,951 km (0.082 R)
• M24: 2,898,160 km (0.114 R)
• M25: 3,042,222 km (0.051 R)
• M26: 3,233,109 km (0.093 R)
• M27: 3,352,488 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 8.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.83 AU - 1.11 AU

Year: 617 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 33,332,001 km

• M1: 102,325 km (0.09 R)
• M2: 164,558 km (0.084 R)
• M3: 264,040 km (0.105 R)
• M4: 317,895 km (0.115 R)
• M5: 383,419 km (0.077 R)
• M6: 526,734 km (0.08 R)
• M7: 587,022 km (0.095 R)
• M8: 701,614 km (0.098 R)
• M9: 759,808 km (0.049 R)
• M10: 871,557 km (0.047 R)
• M11: 1,009,038 km (0.034 R)
• M12: 1,169,855 km (0.034 R)
• M13: 1,283,699 km (0.103 R)
• M14: 1,356,105 km (0.117 R)
• M15: 1,470,248 km (0.086 R)
• M16: 1,551,928 km (0.119 R)
• M17: 1,605,335 km (0.116 R)
• M18: 1,665,473 km (0.081 R)
• M19: 1,744,760 km (0.085 R)
• M20: 1,951,803 km (0.078 R)
• M21: 2,048,593 km (0.038 R)
• M22: 2,206,868 km (0.055 R)
• M23: 2,267,305 km (0.114 R)
• M24: 2,355,568 km (0.074 R)
• M25: 2,528,503 km (0.076 R)
• M26: 2,886,940 km (0.107 R)
• M27: 3,102,211 km (0.113 R)
• M28: 3,170,128 km (0.073 R)
• M29: 3,315,238 km (0.101 R)
• M30: 3,611,741 km (0.063 R)
• M31: 3,667,392 km (0.088 R)
• M32: 3,827,761 km (0.097 R)
• M33: 3,900,764 km (0.106 R)
• M34: 4,047,969 km (0.065 R)
• M35: 4,105,863 km (0.111 R)
• M36: 4,297,648 km (0.103 R)
• M37: 4,348,212 km (0.083 R)
• M38: 4,518,005 km (0.074 R)
• M39: 4,595,198 km (0.109 R)
• M40: 4,829,318 km (0.097 R)
• M41: 5,005,395 km (0.05 R)
• M42: 5,183,417 km (0.099 R)
• M43: 5,246,397 km (0.119 R)
• M44: 5,318,503 km (0.112 R)
• M45: 5,427,261 km (0.078 R)
• M46: 5,536,916 km (0.111 R)
• M47: 5,637,895 km (0.057 R)
• M48: 6,067,390 km (0.082 R)
• M49: 6,133,662 km (0.078 R)
• M50: 6,190,659 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 9.1

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.07 AU - 4.55 AU

Year: 5777 Days

Day: 6.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,332,001 km

• M1: 156,779 km (0.098 R)
• M2: 229,034 km (0.03 R)
• M3: 285,732 km (0.112 R)
• M4: 836,850 km (0.099 R)
• M5: 1,179,430 km (0.111 R)
• M6: 1,341,594 km (0.117 R)
• M7: 1,511,387 km (0.081 R)
• M8: 1,670,260 km (0.069 R)
• M9: 1,779,167 km (0.069 R)
• M10: 2,023,760 km (0.096 R)
• M11: 2,101,252 km (0.051 R)
• M12: 2,239,181 km (0.081 R)
• M13: 2,319,365 km (0.109 R)
• M14: 2,607,790 km (0.098 R)
• M15: 2,886,042 km (0.069 R)
• M16: 2,973,706 km (0.094 R)
• M17: 3,084,409 km (0.103 R)
• M18: 3,241,636 km (0.091 R)
• M19: 3,494,307 km (0.097 R)
• M20: 3,611,293 km (0.119 R)
• M21: 3,729,625 km (0.086 R)
• M22: 3,897,473 km (0.119 R)
• M23: 4,141,617 km (0.086 R)
• M24: 4,290,467 km (0.112 R)
• M25: 4,365,565 km (0.102 R)
• M26: 4,466,394 km (0.113 R)
• M27: 4,670,446 km (0.105 R)
• M28: 4,982,357 km (0.089 R)
• M29: 5,354,706 km (0.069 R)
• M30: 6,903,343 km (0.117 R)
• M31: 7,468,524 km (0.108 R)
• M32: 7,833,244 km (0.069 R)
• M33: 8,328,562 km (0.066 R)
• M34: 8,770,325 km (0.114 R)
• M35: 9,709,500 km (0.095 R)
• M36: 10,107,431 km (0.104 R)
• M37: 10,646,432 km (0.102 R)
• M38: 11,472,362 km (0.118 R)
• M39: 12,247,428 km (0.041 R)
• M40: 12,497,705 km (0.088 R)
• M41: 12,677,372 km (0.119 R)
• M42: 13,552,071 km (0.035 R)
• M43: 14,146,124 km (0.063 R)
• M44: 14,483,916 km (0.074 R)
• M45: 14,824,401 km (0.114 R)
• M46: 14,938,544 km (0.118 R)
• M47: 15,052,837 km (0.09 R)
• M48: 15,474,703 km (0.059 R)
• M49: 15,590,492 km (0.119 R)
• M50: 15,861,713 km (0.063 R)
• M51: 16,882,569 km (0.052 R)
• M52: 17,360,982 km (0.061 R)
• M53: 17,481,259 km (0.099 R)
• M54: 18,046,290 km (0.067 R)
• M55: 18,946,271 km (0.09 R)
• M56: 19,443,235 km (0.027 R)
• M57: 19,609,887 km (0.095 R)
• M58: 19,735,101 km (0.088 R)
• M59: 20,323,320 km (0.08 R)
• M60: 20,407,842 km (0.065 R)
• M61: 21,474,026 km (0.06 R)
• M62: 21,603,129 km (0.101 R)
• M63: 21,732,531 km (0.057 R)
• M64: 22,296,366 km (0.028 R)
• M65: 22,601,994 km (0.097 R)
• M66: 22,733,341 km (0.099 R)
• M67: 23,217,290 km (0.113 R)
• M68: 23,838,122 km (0.05 R)
• M69: 25,641,823 km (0.094 R)
• M70: 26,145,519 km (0.091 R)
• M71: 26,375,451 km (0.119 R)
• M72: 26,930,309 km (0.079 R)
• M73: 27,349,034 km (0.105 R)
• M74: 28,098,519 km (0.029 R)
• M75: 28,381,409 km (0.064 R)
• M76: 29,045,025 km (0.061 R)
• M77: 29,378,778 km (0.067 R)
• M78: 29,761,748 km (0.095 R)
• M79: 31,554,380 km (0.058 R)
• M80: 32,094,129 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit