🌌 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 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 11.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 326 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 20,077,435 km

• M1: 142,567 km (0.109 R)
• M2: 237,561 km (0.083 R)
• M3: 311,313 km (0.037 R)
• M4: 432,039 km (0.112 R)
• M5: 585,376 km (0.106 R)
• M6: 665,711 km (0.098 R)
• M7: 778,657 km (0.073 R)
• M8: 880,683 km (0.031 R)
• M9: 956,678 km (0.094 R)
• M10: 1,060,649 km (0.1 R)
• M11: 1,138,739 km (0.109 R)
• M12: 1,249,741 km (0.096 R)
• M13: 1,343,389 km (0.096 R)
• M14: 1,497,475 km (0.097 R)
• M15: 1,665,323 km (0.108 R)
• M16: 1,749,846 km (0.098 R)
• M17: 1,891,216 km (0.075 R)
• M18: 2,056,971 km (0.115 R)
• M19: 2,139,549 km (0.12 R)
• M20: 2,282,864 km (0.1 R)
• M21: 2,364,245 km (0.12 R)
• M22: 2,446,673 km (0.108 R)
• M23: 2,583,256 km (0.099 R)
• M24: 2,740,633 km (0.076 R)
• M25: 2,841,312 km (0.106 R)
• M26: 2,915,214 km (0.106 R)
• M27: 2,999,288 km (0.107 R)
• M28: 3,188,828 km (0.087 R)
• M29: 3,265,871 km (0.119 R)
• M30: 3,382,557 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 11.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.04 AU

Year: 579 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 20,077,435 km

• M1: 142,118 km (0.068 R)
• M2: 214,523 km (0.078 R)
• M3: 382,821 km (0.083 R)
• M4: 465,549 km (0.079 R)
• M5: 575,054 km (0.113 R)
• M6: 645,664 km (0.049 R)
• M7: 732,431 km (0.052 R)
• M8: 805,884 km (0.042 R)
• M9: 895,942 km (0.091 R)
• M10: 999,164 km (0.12 R)
• M11: 1,157,140 km (0.074 R)
• M12: 1,291,778 km (0.045 R)
• M13: 1,426,416 km (0.101 R)
• M14: 1,548,936 km (0.104 R)
• M15: 1,704,369 km (0.039 R)
• M16: 1,798,914 km (0.03 R)
• M17: 1,901,539 km (0.092 R)
• M18: 1,999,824 km (0.06 R)
• M19: 2,144,186 km (0.104 R)
• M20: 2,259,825 km (0.118 R)
• M21: 2,544,361 km (0.099 R)
• M22: 2,632,773 km (0.12 R)
• M23: 2,715,201 km (0.091 R)
• M24: 2,911,175 km (0.066 R)
• M25: 3,039,679 km (0.109 R)
• M26: 3,148,138 km (0.034 R)
• M27: 3,250,612 km (0.093 R)
• M28: 3,324,513 km (0.071 R)
• M29: 3,519,440 km (0.073 R)
• M30: 3,610,545 km (0.072 R)
• M31: 3,803,227 km (0.036 R)
• M32: 3,881,167 km (0.116 R)
• M33: 4,102,572 km (0.098 R)
• M34: 4,198,614 km (0.066 R)
• M35: 4,385,013 km (0.117 R)
• M36: 4,475,220 km (0.1 R)
• M37: 4,590,859 km (0.098 R)
• M38: 4,757,811 km (0.098 R)
• M39: 4,892,748 km (0.106 R)
• M40: 5,071,966 km (0.111 R)
• M41: 5,235,925 km (0.097 R)
• M42: 5,507,296 km (0.089 R)
• M43: 5,622,486 km (0.093 R)
• M44: 5,702,671 km (0.095 R)
• M45: 5,846,135 km (0.079 R)
• M46: 6,100,302 km (0.077 R)
• M47: 6,274,883 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 10.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.06 AU - 1.12 AU

Year: 759 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 20,077,435 km

• M1: 143,764 km (0.096 R)
• M2: 216,169 km (0.094 R)
• M3: 284,685 km (0.095 R)
• M4: 378,333 km (0.072 R)
• M5: 457,769 km (0.1 R)
• M6: 529,576 km (0.105 R)
• M7: 731,384 km (0.095 R)
• M8: 896,989 km (0.092 R)
• M9: 1,016,817 km (0.115 R)
• M10: 1,217,427 km (0.069 R)
• M11: 1,315,564 km (0.116 R)
• M12: 1,416,692 km (0.116 R)
• M13: 1,520,363 km (0.115 R)
• M14: 1,642,136 km (0.066 R)
• M15: 1,775,278 km (0.096 R)
• M16: 1,871,469 km (0.107 R)
• M17: 2,069,238 km (0.03 R)
• M18: 2,300,217 km (0.109 R)
• M19: 2,396,707 km (0.078 R)
• M20: 2,530,448 km (0.098 R)
• M21: 2,657,756 km (0.111 R)
• M22: 2,740,633 km (0.089 R)
• M23: 3,090,842 km (0.028 R)
• M24: 3,178,207 km (0.107 R)
• M25: 3,286,216 km (0.097 R)
• M26: 3,365,503 km (0.12 R)
• M27: 3,556,390 km (0.087 R)
• M28: 3,637,921 km (0.112 R)
• M29: 3,854,688 km (0.066 R)
• M30: 3,970,028 km (0.065 R)
• M31: 4,075,944 km (0.083 R)
• M32: 4,171,985 km (0.062 R)
• M33: 4,258,154 km (0.077 R)
• M34: 4,464,898 km (0.067 R)
• M35: 4,663,863 km (0.093 R)
• M36: 5,013,473 km (0.084 R)
• M37: 5,232,036 km (0.07 R)
• M38: 5,642,981 km (0.086 R)
• M39: 5,834,167 km (0.109 R)
• M40: 6,211,004 km (0.03 R)
• M41: 6,483,273 km (0.095 R)
• M42: 6,608,336 km (0.042 R)
• M43: 6,988,315 km (0.12 R)
• M44: 7,065,208 km (0.032 R)
• M45: 7,245,773 km (0.118 R)
• M46: 7,440,699 km (0.045 R)
• M47: 7,532,402 km (0.099 R)
• M48: 7,809,607 km (0.112 R)
• M49: 8,009,620 km (0.072 R)
• M50: 8,197,814 km (0.089 R)
• M51: 8,265,432 km (0.093 R)
• M52: 8,537,700 km (0.11 R)
• M53: 8,606,216 km (0.055 R)
• M54: 8,882,074 km (0.079 R)
• M55: 9,245,298 km (0.088 R)
• M56: 9,513,677 km (0.071 R)
• M57: 9,598,947 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 8.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.92 AU - 2.08 AU

Year: 1886 Days

Day: 13.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 20,077,435 km

• M1: 109,356 km (0.075 R)
• M2: 227,987 km (0.108 R)
• M3: 308,022 km (0.099 R)
• M4: 453,730 km (0.114 R)
• M5: 509,979 km (0.108 R)
• M6: 630,405 km (0.088 R)
• M7: 687,253 km (0.029 R)
• M8: 761,004 km (0.038 R)
• M9: 892,800 km (0.045 R)
• M10: 990,637 km (0.047 R)
• M11: 1,066,483 km (0.096 R)
• M12: 1,161,927 km (0.049 R)
• M13: 1,224,159 km (0.074 R)
• M14: 1,352,215 km (0.055 R)
• M15: 1,456,036 km (0.077 R)
• M16: 1,543,102 km (0.12 R)
• M17: 1,691,952 km (0.08 R)
• M18: 1,752,988 km (0.095 R)
• M19: 1,814,622 km (0.114 R)
• M20: 2,123,243 km (0.063 R)
• M21: 2,233,496 km (0.104 R)
• M22: 2,334,475 km (0.118 R)
• M23: 2,646,386 km (0.113 R)
• M24: 2,705,627 km (0.117 R)
• M25: 3,058,080 km (0.085 R)
• M26: 3,195,710 km (0.04 R)
• M27: 3,258,840 km (0.096 R)
• M28: 3,399,462 km (0.115 R)
• M29: 3,542,029 km (0.106 R)
• M30: 3,954,620 km (0.107 R)
• M31: 4,036,151 km (0.085 R)
• M32: 4,228,833 km (0.094 R)
• M33: 4,326,370 km (0.092 R)
• M34: 4,452,781 km (0.071 R)
• M35: 4,752,575 km (0.045 R)
• M36: 5,584,040 km (0.112 R)
• M37: 5,752,637 km (0.094 R)
• M38: 5,829,829 km (0.107 R)
• M39: 5,907,321 km (0.107 R)
• M40: 6,000,819 km (0.07 R)
• M41: 6,284,307 km (0.104 R)
• M42: 6,685,379 km (0.117 R)
• M43: 6,946,428 km (0.062 R)
• M44: 7,094,679 km (0.107 R)
• M45: 7,277,488 km (0.109 R)
• M46: 7,512,207 km (0.089 R)
• M47: 8,006,478 km (0.116 R)
• M48: 8,092,796 km (0.117 R)
• M49: 8,353,545 km (0.033 R)
• M50: 8,406,054 km (0.112 R)
• M51: 8,546,676 km (0.117 R)
• M52: 8,599,484 km (0.114 R)
• M53: 9,152,398 km (0.105 R)
• M54: 9,297,059 km (0.083 R)
• M55: 9,369,614 km (0.079 R)
• M56: 9,424,217 km (0.032 R)
• M57: 9,735,231 km (0.085 R)
• M58: 9,919,835 km (0.101 R)
• M59: 10,217,684 km (0.105 R)
• M60: 10,330,182 km (0.065 R)
• M61: 10,461,828 km (0.11 R)
• M62: 10,803,061 km (0.03 R)
• M63: 11,070,990 km (0.107 R)
• M64: 11,907,691 km (0.091 R)
• M65: 12,085,264 km (0.074 R)
• M66: 12,204,344 km (0.115 R)
• M67: 12,663,909 km (0.097 R)
• M68: 13,169,849 km (0.05 R)
• M69: 13,827,182 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 7.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.81 AU - 6.97 AU

Year: 9532 Days

Day: 16.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 20,077,435 km

• M1: 113,844 km (0.08 R)
• M2: 174,581 km (0.103 R)
• M3: 221,704 km (0.098 R)
• M4: 268,977 km (0.087 R)
• M5: 327,769 km (0.112 R)
• M6: 391,946 km (0.047 R)
• M7: 612,603 km (0.115 R)
• M8: 666,758 km (0.113 R)
• M9: 900,878 km (0.079 R)
• M10: 963,560 km (0.104 R)
• M11: 1,016,817 km (0.068 R)
• M12: 1,251,835 km (0.084 R)
• M13: 1,442,572 km (0.118 R)
• M14: 1,554,023 km (0.033 R)
• M15: 1,694,046 km (0.085 R)
• M16: 1,838,408 km (0.087 R)
• M17: 2,295,430 km (0.052 R)
• M18: 2,367,685 km (0.094 R)
• M19: 2,679,597 km (0.042 R)
• M20: 3,490,567 km (0.095 R)
• M21: 4,018,348 km (0.09 R)
• M22: 4,123,366 km (0.078 R)
• M23: 5,318,653 km (0.058 R)
• M24: 5,628,470 km (0.032 R)
• M25: 5,706,710 km (0.117 R)
• M26: 6,063,950 km (0.109 R)
• M27: 6,245,262 km (0.088 R)
• M28: 6,592,629 km (0.054 R)
• M29: 6,779,028 km (0.101 R)
• M30: 6,862,503 km (0.096 R)
• M31: 7,242,033 km (0.06 R)
• M32: 7,306,061 km (0.114 R)
• M33: 7,606,902 km (0.092 R)
• M34: 8,646,607 km (0.028 R)
• M35: 9,056,505 km (0.118 R)
• M36: 9,566,185 km (0.105 R)
• M37: 9,824,391 km (0.099 R)
• M38: 11,471,614 km (0.097 R)
• M39: 11,671,027 km (0.03 R)
• M40: 12,301,433 km (0.083 R)
• M41: 12,685,002 km (0.092 R)
• M42: 12,942,909 km (0.116 R)
• M43: 13,306,880 km (0.106 R)
• M44: 14,877,508 km (0.088 R)
• M45: 14,958,889 km (0.097 R)
• M46: 15,094,874 km (0.112 R)
• M47: 15,836,580 km (0.088 R)
• M48: 16,170,034 km (0.078 R)
• M49: 16,618,229 km (0.12 R)
• M50: 16,872,097 km (0.104 R)
• M51: 17,929,305 km (0.027 R)
• M52: 18,276,821 km (0.085 R)
• M53: 19,362,303 km (0.028 R)
• M54: 19,927,783 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit