🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 14.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,627,033 km

• M1: 281,693 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 10.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.93 AU - 1.01 AU

Year: 617 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 36,627,033 km

• M1: 161,267 km (0.088 R)
• M2: 272,418 km (0.064 R)
• M3: 431,291 km (0.119 R)
• M4: 543,489 km (0.074 R)
• M5: 648,956 km (0.08 R)
• M6: 757,264 km (0.059 R)
• M7: 826,379 km (0.063 R)
• M8: 982,708 km (0.114 R)
• M9: 1,053,618 km (0.086 R)
• M10: 1,143,526 km (0.051 R)
• M11: 1,374,056 km (0.109 R)
• M12: 1,498,372 km (0.078 R)
• M13: 1,593,965 km (0.109 R)
• M14: 1,705,117 km (0.089 R)
• M15: 1,846,038 km (0.103 R)
• M16: 2,004,911 km (0.099 R)
• M17: 2,110,976 km (0.052 R)
• M18: 2,270,148 km (0.092 R)
• M19: 2,403,439 km (0.114 R)
• M20: 2,562,163 km (0.07 R)
• M21: 2,755,892 km (0.038 R)
• M22: 2,962,487 km (0.081 R)
• M23: 3,083,960 km (0.058 R)
• M24: 3,416,367 km (0.076 R)
• M25: 3,681,903 km (0.083 R)
• M26: 3,769,118 km (0.085 R)
• M27: 3,848,106 km (0.103 R)
• M28: 3,945,494 km (0.099 R)
• M29: 4,025,679 km (0.106 R)
• M30: 4,106,611 km (0.085 R)
• M31: 4,288,073 km (0.098 R)
• M32: 4,463,103 km (0.093 R)
• M33: 4,734,773 km (0.104 R)
• M34: 4,820,193 km (0.084 R)
• M35: 5,157,387 km (0.108 R)
• M36: 5,304,292 km (0.1 R)
• M37: 5,373,406 km (0.08 R)
• M38: 5,642,383 km (0.059 R)
• M39: 5,895,502 km (0.095 R)
• M40: 6,018,322 km (0.045 R)
• M41: 6,090,429 km (0.104 R)
• M42: 6,204,272 km (0.103 R)
• M43: 6,518,278 km (0.105 R)
• M44: 6,826,899 km (0.081 R)
• M45: 7,096,773 km (0.11 R)
• M46: 7,172,919 km (0.114 R)
• M47: 7,315,186 km (0.074 R)
• M48: 7,392,080 km (0.064 R)
• M49: 7,491,562 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 15

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.84 AU - 1.32 AU

Year: 725 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,627,033 km

• M1: 186,848 km (0.068 R)
• M2: 363,373 km (0.03 R)
• M3: 525,089 km (0.074 R)
• M4: 734,376 km (0.033 R)
• M5: 845,228 km (0.089 R)
• M6: 1,229,246 km (0.111 R)
• M7: 1,330,673 km (0.109 R)
• M8: 1,542,803 km (0.118 R)
• M9: 1,668,166 km (0.104 R)
• M10: 1,843,495 km (0.035 R)
• M11: 2,025,256 km (0.114 R)
• M12: 2,238,283 km (0.112 R)
• M13: 2,424,533 km (0.077 R)
• M14: 2,545,707 km (0.085 R)
• M15: 2,695,903 km (0.116 R)
• M16: 2,858,067 km (0.049 R)
• M17: 3,079,622 km (0.08 R)
• M18: 3,173,719 km (0.03 R)
• M19: 3,326,159 km (0.078 R)
• M20: 3,559,681 km (0.117 R)
• M21: 3,688,485 km (0.091 R)
• M22: 3,971,225 km (0.095 R)
• M23: 4,240,202 km (0.118 R)
• M24: 4,334,748 km (0.088 R)
• M25: 4,461,906 km (0.07 R)
• M26: 4,558,247 km (0.077 R)
• M27: 4,665,958 km (0.071 R)
• M28: 4,785,486 km (0.115 R)
• M29: 4,884,071 km (0.09 R)
• M30: 5,105,626 km (0.108 R)
• M31: 5,228,894 km (0.104 R)
• M32: 5,353,210 km (0.112 R)
• M33: 5,501,462 km (0.067 R)
• M34: 5,662,579 km (0.089 R)
• M35: 5,813,672 km (0.035 R)
• M36: 6,001,567 km (0.1 R)
• M37: 6,167,621 km (0.073 R)
• M38: 6,287,150 km (0.049 R)
• M39: 6,528,601 km (0.074 R)
• M40: 6,896,462 km (0.028 R)
• M41: 7,008,211 km (0.03 R)
• M42: 7,107,993 km (0.119 R)
• M43: 7,435,762 km (0.069 R)
• M44: 7,601,666 km (0.117 R)
• M45: 7,742,887 km (0.102 R)
• M46: 7,885,005 km (0.078 R)
• M47: 8,054,050 km (0.11 R)
• M48: 8,224,442 km (0.078 R)
• M49: 8,622,073 km (0.114 R)
• M50: 8,796,355 km (0.106 R)
• M51: 9,107,518 km (0.12 R)
• M52: 9,202,962 km (0.081 R)
• M53: 9,312,467 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 8.5

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 786 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 36,627,033 km

• M1: 110,104 km (0.089 R)
• M2: 211,681 km (0.063 R)
• M3: 281,394 km (0.102 R)
• M4: 401,072 km (0.11 R)
• M5: 461,210 km (0.091 R)
• M6: 529,876 km (0.104 R)
• M7: 623,973 km (0.096 R)
• M8: 701,315 km (0.047 R)
• M9: 770,429 km (0.053 R)
• M10: 854,204 km (0.116 R)
• M11: 1,104,331 km (0.103 R)
• M12: 1,193,043 km (0.069 R)
• M13: 1,488,349 km (0.094 R)
• M14: 1,586,785 km (0.106 R)
• M15: 1,663,977 km (0.065 R)
• M16: 1,758,523 km (0.084 R)
• M17: 1,919,939 km (0.069 R)
• M18: 1,977,534 km (0.105 R)
• M19: 2,044,255 km (0.083 R)
• M20: 2,162,736 km (0.11 R)
• M21: 2,231,402 km (0.113 R)
• M22: 2,468,963 km (0.029 R)
• M23: 2,705,477 km (0.106 R)
• M24: 2,864,201 km (0.08 R)
• M25: 3,054,789 km (0.084 R)
• M26: 3,239,841 km (0.107 R)
• M27: 3,308,955 km (0.104 R)
• M28: 3,559,831 km (0.112 R)
• M29: 3,692,674 km (0.104 R)
• M30: 3,827,312 km (0.115 R)
• M31: 4,058,740 km (0.037 R)
• M32: 4,111,997 km (0.085 R)
• M33: 4,327,268 km (0.115 R)
• M34: 4,646,211 km (0.09 R)
• M35: 4,757,960 km (0.052 R)
• M36: 4,927,305 km (0.09 R)
• M37: 5,006,891 km (0.089 R)
• M38: 5,306,685 km (0.031 R)
• M39: 5,470,645 km (0.111 R)
• M40: 5,671,854 km (0.107 R)
• M41: 5,743,511 km (0.115 R)
• M42: 6,253,191 km (0.115 R)
• M43: 6,588,589 km (0.055 R)
• M44: 6,701,685 km (0.034 R)
• M45: 6,929,822 km (0.038 R)
• M46: 6,993,700 km (0.113 R)
• M47: 7,109,040 km (0.098 R)
• M48: 7,212,263 km (0.093 R)
• M49: 7,315,785 km (0.111 R)
• M50: 7,524,623 km (0.111 R)
• M51: 7,682,449 km (0.071 R)
• M52: 7,988,078 km (0.046 R)
• M53: 8,041,634 km (0.057 R)
• M54: 8,135,581 km (0.081 R)
• M55: 8,216,513 km (0.092 R)
• M56: 8,338,286 km (0.091 R)
• M57: 8,583,776 km (0.041 R)
• M58: 8,831,660 km (0.1 R)
• M59: 8,998,162 km (0.12 R)
• M60: 9,053,962 km (0.112 R)
• M61: 9,123,825 km (0.089 R)
• M62: 9,334,458 km (0.101 R)
• M63: 9,447,405 km (0.12 R)
• M64: 9,532,526 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 13.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.13 AU - 1.47 AU

Year: 957 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 36,627,033 km

• M1: 166,502 km (0.1 R)
• M2: 260,599 km (0.086 R)
• M3: 353,799 km (0.11 R)
• M4: 444,904 km (0.028 R)
• M5: 582,534 km (0.091 R)
• M6: 790,924 km (0.053 R)
• M7: 907,610 km (0.091 R)
• M8: 1,020,706 km (0.073 R)
• M9: 1,133,653 km (0.042 R)
• M10: 1,224,159 km (0.119 R)
• M11: 1,311,824 km (0.091 R)
• M12: 1,407,417 km (0.087 R)
• M13: 1,564,345 km (0.083 R)
• M14: 1,660,237 km (0.075 R)
• M15: 1,745,807 km (0.11 R)
• M16: 1,845,589 km (0.057 R)
• M17: 1,992,644 km (0.072 R)
• M18: 2,110,527 km (0.098 R)
• M19: 2,278,226 km (0.07 R)
• M20: 2,374,118 km (0.075 R)
• M21: 2,534,786 km (0.1 R)
• M22: 2,634,419 km (0.12 R)
• M23: 2,993,603 km (0.107 R)
• M24: 3,137,217 km (0.06 R)
• M25: 3,229,070 km (0.059 R)
• M26: 3,321,970 km (0.077 R)
• M27: 3,415,619 km (0.031 R)
• M28: 3,510,314 km (0.108 R)
• M29: 3,597,829 km (0.117 R)
• M30: 3,742,789 km (0.094 R)
• M31: 3,930,834 km (0.085 R)
• M32: 4,046,922 km (0.049 R)
• M33: 4,240,052 km (0.05 R)
• M34: 4,436,325 km (0.073 R)
• M35: 4,557,200 km (0.119 R)
• M36: 4,793,565 km (0.112 R)
• M37: 4,980,412 km (0.036 R)
• M38: 5,517,917 km (0.037 R)
• M39: 5,676,342 km (0.11 R)
• M40: 5,817,263 km (0.032 R)
• M41: 5,921,533 km (0.091 R)
• M42: 6,266,804 km (0.038 R)
• M43: 6,451,707 km (0.12 R)
• M44: 6,549,844 km (0.112 R)
• M45: 6,747,462 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 11.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.26 AU - 2.32 AU

Year: 2238 Days

Day: 11 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 36,627,033 km

• M1: 156,629 km (0.096 R)
• M2: 243,097 km (0.109 R)
• M3: 330,312 km (0.118 R)
• M4: 524,789 km (0.096 R)
• M5: 665,860 km (0.077 R)
• M6: 854,952 km (0.097 R)
• M7: 960,269 km (0.086 R)
• M8: 1,047,933 km (0.096 R)
• M9: 1,169,257 km (0.079 R)
• M10: 1,303,745 km (0.106 R)
• M11: 1,410,259 km (0.105 R)
• M12: 1,545,645 km (0.104 R)
• M13: 1,650,065 km (0.075 R)
• M14: 1,857,108 km (0.037 R)
• M15: 2,015,831 km (0.111 R)
• M16: 2,111,424 km (0.091 R)
• M17: 2,237,835 km (0.086 R)
• M18: 2,326,995 km (0.103 R)
• M19: 2,727,169 km (0.118 R)
• M20: 2,908,482 km (0.059 R)
• M21: 3,006,169 km (0.053 R)
• M22: 3,260,785 km (0.111 R)
• M23: 3,396,620 km (0.11 R)
• M24: 3,499,543 km (0.104 R)
• M25: 3,580,475 km (0.084 R)
• M26: 3,767,772 km (0.056 R)
• M27: 3,886,553 km (0.031 R)
• M28: 4,066,968 km (0.115 R)
• M29: 4,262,492 km (0.103 R)
• M30: 4,436,175 km (0.114 R)
• M31: 4,561,837 km (0.093 R)
• M32: 4,842,184 km (0.07 R)
• M33: 5,128,215 km (0.032 R)
• M34: 5,313,268 km (0.082 R)
• M35: 5,513,878 km (0.05 R)
• M36: 5,608,424 km (0.098 R)
• M37: 5,717,182 km (0.102 R)
• M38: 6,145,032 km (0.06 R)
• M39: 6,327,541 km (0.113 R)
• M40: 6,856,968 km (0.106 R)
• M41: 7,061,019 km (0.088 R)
• M42: 7,341,216 km (0.086 R)
• M43: 7,610,044 km (0.112 R)
• M44: 8,050,011 km (0.1 R)
• M45: 8,342,774 km (0.113 R)
• M46: 8,420,415 km (0.082 R)
• M47: 8,686,251 km (0.065 R)
• M48: 8,812,212 km (0.078 R)
• M49: 9,242,156 km (0.029 R)
• M50: 9,322,491 km (0.098 R)
• M51: 9,662,676 km (0.115 R)
• M52: 9,744,207 km (0.095 R)
• M53: 9,858,799 km (0.068 R)
• M54: 10,089,479 km (0.093 R)
• M55: 10,271,839 km (0.1 R)
• M56: 10,371,920 km (0.12 R)
• M57: 10,539,170 km (0.04 R)
• M58: 10,944,431 km (0.077 R)
• M59: 11,631,384 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.7

Radius: 6.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.15 AU - 11.49 AU

Year: 21406 Days

Day: 23.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 36,627,033 km

• M1: 101,577 km (0.104 R)
• M2: 187,895 km (0.118 R)
• M3: 974,181 km (0.047 R)
• M4: 1,797,418 km (0.118 R)
• M5: 3,328,553 km (0.085 R)
• M6: 3,803,975 km (0.056 R)
• M7: 3,984,689 km (0.052 R)
• M8: 4,407,901 km (0.065 R)
• M9: 6,637,508 km (0.082 R)
• M10: 6,730,558 km (0.097 R)
• M11: 7,106,647 km (0.105 R)
• M12: 7,361,113 km (0.08 R)
• M13: 7,683,646 km (0.108 R)
• M14: 7,748,571 km (0.08 R)
• M15: 10,031,136 km (0.081 R)
• M16: 11,746,574 km (0.064 R)
• M17: 13,432,991 km (0.084 R)
• M18: 14,224,214 km (0.069 R)
• M19: 14,424,376 km (0.101 R)
• M20: 14,665,827 km (0.093 R)
• M21: 17,323,284 km (0.105 R)
• M22: 19,455,951 km (0.111 R)
• M23: 19,990,614 km (0.057 R)
• M24: 21,348,663 km (0.108 R)
• M25: 21,394,440 km (0.043 R)
• M26: 23,158,199 km (0.079 R)
• M27: 23,962,138 km (0.096 R)
• M28: 24,248,169 km (0.054 R)
• M29: 24,535,248 km (0.111 R)
• M30: 24,775,352 km (0.081 R)
• M31: 28,368,394 km (0.113 R)
• M32: 28,923,851 km (0.095 R)
• M33: 30,045,386 km (0.061 R)
• M34: 30,302,245 km (0.105 R)
• M35: 30,405,318 km (0.096 R)
• M36: 30,714,836 km (0.116 R)
• M37: 32,383,451 km (0.098 R)
• M38: 32,594,085 km (0.077 R)
• M39: 33,388,001 km (0.111 R)
• M40: 33,867,462 km (0.068 R)
• M41: 34,349,167 km (0.104 R)
• M42: 35,699,138 km (0.082 R)
• M43: 36,572,191 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 18,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit