🌌 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: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 310 Days

Day: 42.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.74 AU

Year: 364 Days

Day: 14.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 70,565,763 km

• M1: 107,860 km (0.115 R)
• M2: 158,873 km (0.118 R)
• M3: 236,813 km (0.102 R)
• M4: 322,533 km (0.112 R)
• M5: 373,247 km (0.114 R)
• M6: 424,110 km (0.115 R)
• M7: 491,579 km (0.102 R)
• M8: 574,306 km (0.08 R)
• M9: 642,672 km (0.103 R)
• M10: 792,270 km (0.078 R)
• M11: 926,759 km (0.104 R)
• M12: 1,068,877 km (0.117 R)
• M13: 1,121,086 km (0.109 R)
• M14: 1,208,452 km (0.091 R)
• M15: 1,288,187 km (0.117 R)
• M16: 1,349,074 km (0.087 R)
• M17: 1,400,685 km (0.097 R)
• M18: 1,516,474 km (0.093 R)
• M19: 1,592,021 km (0.116 R)
• M20: 1,701,975 km (0.099 R)
• M21: 1,786,049 km (0.119 R)
• M22: 1,871,769 km (0.096 R)
• M23: 1,982,172 km (0.102 R)
• M24: 2,047,097 km (0.115 R)
• M25: 2,112,771 km (0.085 R)
• M26: 2,167,075 km (0.116 R)
• M27: 2,240,228 km (0.043 R)
• M28: 2,401,495 km (0.102 R)
• M29: 2,470,908 km (0.057 R)
• M30: 2,624,695 km (0.119 R)
• M31: 2,827,998 km (0.055 R)
• M32: 2,894,719 km (0.105 R)
• M33: 2,948,424 km (0.032 R)
• M34: 3,139,311 km (0.078 R)
• M35: 3,285,020 km (0.096 R)
• M36: 3,355,331 km (0.06 R)
• M37: 3,433,122 km (0.114 R)
• M38: 3,490,118 km (0.088 R)
• M39: 3,765,079 km (0.084 R)
• M40: 3,979,752 km (0.083 R)
• M41: 4,032,261 km (0.054 R)
• M42: 4,099,879 km (0.059 R)
• M43: 4,351,652 km (0.068 R)
• M44: 4,436,624 km (0.054 R)
• M45: 4,491,078 km (0.078 R)
• M46: 4,561,239 km (0.074 R)
• M47: 4,631,849 km (0.116 R)
• M48: 4,694,980 km (0.041 R)
• M49: 4,861,931 km (0.045 R)
• M50: 5,022,898 km (0.082 R)
• M51: 5,103,980 km (0.089 R)
• M52: 5,234,729 km (0.091 R)
• M53: 5,349,919 km (0.092 R)
• M54: 5,466,157 km (0.09 R)
• M55: 5,549,483 km (0.095 R)
• M56: 5,641,784 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 7.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.79 AU - 8.31 AU

Year: 13190 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 70,565,763 km

• M1: 101,278 km (0.066 R)
• M2: 166,802 km (0.065 R)
• M3: 216,618 km (0.115 R)
• M4: 316,399 km (0.111 R)
• M5: 791,822 km (0.114 R)
• M6: 940,073 km (0.038 R)
• M7: 1,061,696 km (0.11 R)
• M8: 1,115,402 km (0.084 R)
• M9: 1,301,501 km (0.074 R)
• M10: 1,378,844 km (0.074 R)
• M11: 1,703,321 km (0.043 R)
• M12: 2,492,899 km (0.055 R)
• M13: 2,687,675 km (0.076 R)
• M14: 2,963,534 km (0.112 R)
• M15: 3,014,547 km (0.092 R)
• M16: 3,542,328 km (0.11 R)
• M17: 3,651,235 km (0.11 R)
• M18: 4,503,793 km (0.086 R)
• M19: 4,681,516 km (0.078 R)
• M20: 4,801,194 km (0.101 R)
• M21: 6,348,784 km (0.111 R)
• M22: 7,227,522 km (0.101 R)
• M23: 7,331,343 km (0.054 R)
• M24: 8,433,281 km (0.09 R)
• M25: 8,947,748 km (0.107 R)
• M26: 9,472,238 km (0.104 R)
• M27: 9,662,078 km (0.083 R)
• M28: 9,814,817 km (0.054 R)
• M29: 10,045,347 km (0.105 R)
• M30: 10,316,718 km (0.057 R)
• M31: 11,145,041 km (0.077 R)
• M32: 13,286,535 km (0.11 R)
• M33: 13,498,964 km (0.083 R)
• M34: 13,627,020 km (0.119 R)
• M35: 14,229,899 km (0.09 R)
• M36: 14,709,659 km (0.119 R)
• M37: 15,283,517 km (0.028 R)
• M38: 15,909,584 km (0.111 R)
• M39: 15,999,791 km (0.102 R)
• M40: 16,135,327 km (0.118 R)
• M41: 16,726,987 km (0.118 R)
• M42: 17,978,373 km (0.103 R)
• M43: 18,591,724 km (0.094 R)
• M44: 18,972,451 km (0.112 R)
• M45: 19,452,062 km (0.119 R)
• M46: 20,178,958 km (0.047 R)
• M47: 20,325,414 km (0.092 R)
• M48: 20,423,251 km (0.039 R)
• M49: 21,013,564 km (0.11 R)
• M50: 21,509,780 km (0.05 R)
• M51: 22,767,001 km (0.039 R)
• M52: 23,021,317 km (0.104 R)
• M53: 24,151,529 km (0.087 R)
• M54: 24,410,782 km (0.072 R)
• M55: 24,514,902 km (0.111 R)
• M56: 26,518,766 km (0.103 R)
• M57: 28,301,374 km (0.056 R)
• M58: 28,465,333 km (0.105 R)
• M59: 28,629,592 km (0.053 R)
• M60: 28,959,006 km (0.094 R)
• M61: 29,234,565 km (0.104 R)
• M62: 29,566,374 km (0.102 R)
• M63: 30,122,279 km (0.059 R)
• M64: 30,177,930 km (0.1 R)
• M65: 30,233,730 km (0.104 R)
• M66: 30,569,278 km (0.075 R)
• M67: 30,793,674 km (0.111 R)
• M68: 33,297,793 km (0.049 R)
• M69: 34,050,121 km (0.111 R)
• M70: 35,277,123 km (0.068 R)
• M71: 36,043,961 km (0.116 R)
• M72: 37,894,637 km (0.102 R)
• M73: 38,983,260 km (0.116 R)
• M74: 39,348,429 km (0.062 R)
• M75: 39,592,572 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.7

Radius: 3.2

Gravity: 89.72 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.85 AU - 9.91 AU

Year: 15424 Days

Day: 16.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,565,763 km

• M1: 302,038 km (0.029 R)
• M2: 604,076 km (0.108 R)
• M3: 625,319 km (0.068 R)
• M4: 712,983 km (0.113 R)
• M5: 1,181,674 km (0.092 R)
• M6: 1,430,754 km (0.115 R)
• M7: 1,787,545 km (0.065 R)
• M8: 2,371,126 km (0.044 R)
• M9: 2,718,792 km (0.11 R)
• M10: 3,269,461 km (0.098 R)
• M11: 3,460,648 km (0.059 R)
• M12: 3,499,244 km (0.083 R)
• M13: 3,734,112 km (0.118 R)
• M14: 3,853,492 km (0.099 R)
• M15: 3,933,826 km (0.112 R)
• M16: 4,553,460 km (0.091 R)
• M17: 5,560,852 km (0.069 R)
• M18: 7,317,281 km (0.075 R)
• M19: 7,617,075 km (0.094 R)
• M20: 7,717,904 km (0.092 R)
• M21: 7,819,032 km (0.064 R)
• M22: 8,176,870 km (0.103 R)
• M23: 9,014,768 km (0.048 R)
• M24: 9,174,837 km (0.065 R)
• M25: 9,389,810 km (0.026 R)
• M26: 9,934,346 km (0.088 R)
• M27: 10,657,502 km (0.076 R)
• M28: 10,996,939 km (0.032 R)
• M29: 11,397,413 km (0.113 R)
• M30: 11,686,436 km (0.107 R)
• M31: 11,919,360 km (0.103 R)
• M32: 13,227,593 km (0.113 R)
• M33: 14,705,770 km (0.06 R)
• M34: 15,273,344 km (0.081 R)
• M35: 15,591,838 km (0.115 R)
• M36: 15,976,903 km (0.11 R)
• M37: 16,300,184 km (0.092 R)
• M38: 16,821,832 km (0.077 R)
• M39: 17,747,992 km (0.11 R)
• M40: 18,149,962 km (0.062 R)
• M41: 18,622,691 km (0.118 R)
• M42: 21,046,176 km (0.107 R)
• M43: 21,329,365 km (0.092 R)
• M44: 22,330,624 km (0.098 R)
• M45: 24,082,265 km (0.112 R)
• M46: 24,378,469 km (0.09 R)
• M47: 25,124,214 km (0.107 R)
• M48: 25,274,261 km (0.114 R)
• M49: 26,180,824 km (0.097 R)
• M50: 26,332,965 km (0.094 R)
• M51: 27,792,891 km (0.09 R)
• M52: 27,948,024 km (0.045 R)
• M53: 28,103,456 km (0.118 R)
• M54: 28,963,793 km (0.109 R)
• M55: 29,673,934 km (0.11 R)
• M56: 31,192,203 km (0.06 R)
• M57: 31,515,035 km (0.111 R)
• M58: 32,326,903 km (0.107 R)
• M59: 33,392,638 km (0.091 R)
• M60: 33,640,073 km (0.027 R)
• M61: 33,971,133 km (0.11 R)
• M62: 34,137,037 km (0.052 R)
• M63: 34,220,214 km (0.066 R)
• M64: 35,306,145 km (0.108 R)
• M65: 35,895,560 km (0.074 R)
• M66: 36,233,801 km (0.089 R)
• M67: 38,285,386 km (0.08 R)
• M68: 39,499,523 km (0.101 R)
• M69: 41,698,761 km (0.089 R)
• M70: 41,787,472 km (0.05 R)
• M71: 43,037,213 km (0.039 R)
• M72: 43,126,972 km (0.094 R)
• M73: 44,480,384 km (0.11 R)
• M74: 45,939,412 km (0.056 R)
• M75: 47,136,344 km (0.059 R)
• M76: 48,436,799 km (0.109 R)
• M77: 49,372,832 km (0.062 R)
• M78: 50,126,058 km (0.106 R)
• M79: 52,312,431 km (0.116 R)
• M80: 52,791,892 km (0.074 R)
• M81: 52,984,125 km (0.105 R)
• M82: 54,529,770 km (0.094 R)
• M83: 54,918,575 km (0.095 R)
• M84: 57,467,872 km (0.09 R)
• M85: 57,566,607 km (0.106 R)
• M86: 60,055,317 km (0.067 R)
• M87: 60,155,548 km (0.119 R)
• M88: 60,557,218 km (0.055 R)
• M89: 62,172,725 km (0.106 R)
• M90: 66,376,874 km (0.086 R)
• M91: 66,791,859 km (0.07 R)
• M92: 68,565,342 km (0.115 R)
• M93: 69,405,334 km (0.105 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: 245 - 10,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit