🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 8.9

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.47 AU - 0.71 AU

Year: 313 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,697,951 km

• M1: 114,891 km (0.089 R)
• M2: 189,989 km (0.119 R)
• M3: 272,717 km (0.115 R)
• M4: 381,325 km (0.043 R)
• M5: 549,024 km (0.099 R)
• M6: 658,380 km (0.09 R)
• M7: 775,515 km (0.07 R)
• M8: 860,337 km (0.031 R)
• M9: 960,718 km (0.118 R)
• M10: 1,091,017 km (0.066 R)
• M11: 1,160,580 km (0.095 R)
• M12: 1,236,277 km (0.083 R)
• M13: 1,313,619 km (0.092 R)
• M14: 1,421,030 km (0.066 R)
• M15: 1,478,326 km (0.071 R)
• M16: 1,619,995 km (0.056 R)
• M17: 1,679,834 km (0.117 R)
• M18: 1,771,239 km (0.09 R)
• M19: 1,853,966 km (0.085 R)
• M20: 1,964,519 km (0.094 R)
• M21: 2,061,010 km (0.072 R)
• M22: 2,137,155 km (0.068 R)
• M23: 2,197,742 km (0.09 R)
• M24: 2,270,148 km (0.109 R)
• M25: 2,463,129 km (0.115 R)
• M26: 2,708,918 km (0.04 R)
• M27: 2,834,880 km (0.102 R)
• M28: 2,907,734 km (0.093 R)
• M29: 2,968,919 km (0.091 R)
• M30: 3,049,104 km (0.055 R)
• M31: 3,332,442 km (0.119 R)
• M32: 3,396,620 km (0.094 R)
• M33: 3,467,679 km (0.112 R)
• M34: 3,644,204 km (0.094 R)
• M35: 3,703,594 km (0.114 R)
• M36: 3,823,572 km (0.109 R)
• M37: 3,904,355 km (0.08 R)
• M38: 4,053,803 km (0.097 R)
• M39: 4,122,319 km (0.048 R)
• M40: 4,260,697 km (0.086 R)
• M41: 4,337,441 km (0.089 R)
• M42: 4,400,571 km (0.096 R)
• M43: 4,499,455 km (0.087 R)
• M44: 4,556,153 km (0.119 R)
• M45: 4,620,480 km (0.105 R)
• M46: 4,699,318 km (0.104 R)
• M47: 4,807,627 km (0.12 R)
• M48: 4,865,671 km (0.116 R)
• M49: 4,924,014 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.7

Radius: 9.3

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.6 AU - 0.64 AU

Year: 337 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 11,697,951 km

• M1: 126,111 km (0.11 R)
• M2: 197,918 km (0.116 R)
• M3: 289,921 km (0.088 R)
• M4: 364,869 km (0.105 R)
• M5: 423,661 km (0.109 R)
• M6: 502,649 km (0.104 R)
• M7: 570,117 km (0.102 R)
• M8: 715,377 km (0.066 R)
• M9: 820,694 km (0.064 R)
• M10: 952,639 km (0.091 R)
• M11: 1,012,778 km (0.032 R)
• M12: 1,074,262 km (0.068 R)
• M13: 1,137,093 km (0.079 R)
• M14: 1,247,796 km (0.094 R)
• M15: 1,328,429 km (0.116 R)
• M16: 1,435,541 km (0.072 R)
• M17: 1,545,645 km (0.09 R)
• M18: 1,637,797 km (0.117 R)
• M19: 1,700,479 km (0.065 R)
• M20: 1,779,766 km (0.082 R)
• M21: 1,855,014 km (0.055 R)
• M22: 2,031,090 km (0.086 R)
• M23: 2,183,979 km (0.074 R)
• M24: 2,282,265 km (0.114 R)
• M25: 2,393,865 km (0.087 R)
• M26: 2,519,228 km (0.044 R)
• M27: 2,604,200 km (0.107 R)
• M28: 2,864,650 km (0.067 R)
• M29: 2,985,375 km (0.059 R)
• M30: 3,049,553 km (0.078 R)
• M31: 3,114,179 km (0.067 R)
• M32: 3,264,674 km (0.107 R)
• M33: 3,364,157 km (0.104 R)
• M34: 3,600,372 km (0.1 R)
• M35: 3,841,823 km (0.079 R)
• M36: 3,996,358 km (0.114 R)
• M37: 4,060,236 km (0.111 R)
• M38: 4,428,396 km (0.097 R)
• M39: 4,575,750 km (0.108 R)
• M40: 4,650,100 km (0.116 R)
• M41: 4,799,848 km (0.103 R)
• M42: 5,096,650 km (0.087 R)
• M43: 5,158,284 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 11.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.59 AU - 0.77 AU

Year: 387 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,697,951 km

• M1: 163,810 km (0.057 R)
• M2: 277,654 km (0.055 R)
• M3: 388,057 km (0.09 R)
• M4: 462,108 km (0.114 R)
• M5: 643,121 km (0.059 R)
• M6: 767,138 km (0.098 R)
• M7: 874,400 km (0.102 R)
• M8: 987,196 km (0.115 R)
• M9: 1,072,916 km (0.067 R)
• M10: 1,161,328 km (0.104 R)
• M11: 1,296,565 km (0.083 R)
• M12: 1,457,682 km (0.101 R)
• M13: 1,556,715 km (0.088 R)
• M14: 1,663,379 km (0.112 R)
• M15: 1,772,735 km (0.074 R)
• M16: 1,998,628 km (0.082 R)
• M17: 2,085,843 km (0.046 R)
• M18: 2,204,175 km (0.08 R)
• M19: 2,318,767 km (0.104 R)
• M20: 2,392,220 km (0.038 R)
• M21: 2,700,242 km (0.107 R)
• M22: 2,908,482 km (0.119 R)
• M23: 2,994,650 km (0.103 R)
• M24: 3,196,607 km (0.095 R)
• M25: 3,320,026 km (0.027 R)
• M26: 3,431,177 km (0.104 R)
• M27: 3,529,313 km (0.055 R)
• M28: 3,649,889 km (0.114 R)
• M29: 3,721,546 km (0.051 R)
• M30: 3,793,503 km (0.083 R)
• M31: 3,953,722 km (0.037 R)
• M32: 4,049,465 km (0.085 R)
• M33: 4,235,714 km (0.081 R)
• M34: 4,440,214 km (0.08 R)
• M35: 4,640,227 km (0.06 R)
• M36: 4,725,647 km (0.1 R)
• M37: 4,796,108 km (0.114 R)
• M38: 4,961,563 km (0.095 R)
• M39: 5,049,078 km (0.103 R)
• M40: 5,153,198 km (0.082 R)
• M41: 5,265,995 km (0.116 R)
• M42: 5,420,529 km (0.105 R)
• M43: 5,510,737 km (0.034 R)
• M44: 5,675,893 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 11

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.91 AU - 0.93 AU

Year: 609 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 11,697,951 km

• M1: 137,630 km (0.058 R)
• M2: 223,200 km (0.065 R)
• M3: 299,196 km (0.089 R)
• M4: 376,837 km (0.118 R)
• M5: 461,659 km (0.093 R)
• M6: 539,450 km (0.112 R)
• M7: 630,555 km (0.1 R)
• M8: 788,830 km (0.063 R)
• M9: 1,016,069 km (0.074 R)
• M10: 1,098,946 km (0.062 R)
• M11: 1,229,545 km (0.033 R)
• M12: 1,304,045 km (0.061 R)
• M13: 1,420,731 km (0.09 R)
• M14: 1,506,899 km (0.066 R)
• M15: 1,598,752 km (0.079 R)
• M16: 1,680,732 km (0.11 R)
• M17: 1,776,176 km (0.088 R)
• M18: 1,902,287 km (0.111 R)
• M19: 2,078,064 km (0.112 R)
• M20: 2,176,649 km (0.098 R)
• M21: 2,378,606 km (0.058 R)
• M22: 2,531,944 km (0.047 R)
• M23: 2,707,273 km (0.041 R)
• M24: 2,796,583 km (0.072 R)
• M25: 2,924,938 km (0.104 R)
• M26: 3,036,089 km (0.117 R)
• M27: 3,173,120 km (0.043 R)
• M28: 3,242,534 km (0.098 R)
• M29: 3,418,162 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 8.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.95 AU - 1.03 AU

Year: 680 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 11,697,951 km

• M1: 129,103 km (0.059 R)
• M2: 188,793 km (0.047 R)
• M3: 266,284 km (0.072 R)
• M4: 335,548 km (0.056 R)
• M5: 395,836 km (0.094 R)
• M6: 478,713 km (0.115 R)
• M7: 579,093 km (0.076 R)
• M8: 634,445 km (0.096 R)
• M9: 691,890 km (0.067 R)
• M10: 748,737 km (0.117 R)
• M11: 819,946 km (0.105 R)
• M12: 885,769 km (0.111 R)
• M13: 948,301 km (0.081 R)
• M14: 1,012,329 km (0.049 R)
• M15: 1,097,450 km (0.083 R)
• M16: 1,162,226 km (0.091 R)
• M17: 1,254,528 km (0.102 R)
• M18: 1,310,627 km (0.07 R)
• M19: 1,379,592 km (0.025 R)
• M20: 1,449,903 km (0.086 R)
• M21: 1,543,551 km (0.066 R)
• M22: 1,603,839 km (0.035 R)
• M23: 1,694,345 km (0.111 R)
• M24: 1,783,207 km (0.066 R)
• M25: 1,863,541 km (0.109 R)
• M26: 1,951,953 km (0.055 R)
• M27: 2,069,687 km (0.068 R)
• M28: 2,290,792 km (0.053 R)
• M29: 2,404,187 km (0.048 R)
• M30: 2,485,718 km (0.071 R)
• M31: 2,594,775 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 13.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.43 AU - 2.99 AU

Year: 3079 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 11,697,951 km

• M1: 243,845 km (0.105 R)
• M2: 472,580 km (0.073 R)
• M3: 615,296 km (0.103 R)
• M4: 724,353 km (0.118 R)
• M5: 937,081 km (0.118 R)
• M6: 1,265,000 km (0.115 R)
• M7: 1,744,012 km (0.104 R)
• M8: 1,861,147 km (0.112 R)
• M9: 2,009,099 km (0.119 R)
• M10: 2,199,687 km (0.107 R)
• M11: 2,416,604 km (0.108 R)
• M12: 2,589,090 km (0.114 R)
• M13: 2,723,878 km (0.061 R)
• M14: 3,033,097 km (0.08 R)
• M15: 3,153,374 km (0.097 R)
• M16: 3,308,955 km (0.093 R)
• M17: 3,616,379 km (0.102 R)
• M18: 3,838,233 km (0.03 R)
• M19: 4,016,703 km (0.117 R)
• M20: 4,531,170 km (0.12 R)
• M21: 4,618,984 km (0.095 R)
• M22: 5,027,835 km (0.072 R)
• M23: 5,236,673 km (0.067 R)
• M24: 5,368,619 km (0.071 R)
• M25: 5,771,486 km (0.102 R)
• M26: 6,086,988 km (0.043 R)
• M27: 6,864,448 km (0.078 R)
• M28: 7,464,335 km (0.091 R)
• M29: 8,172,980 km (0.101 R)
• M30: 8,636,584 km (0.059 R)
• M31: 8,855,895 km (0.105 R)
• M32: 9,638,142 km (0.075 R)
• M33: 10,160,987 km (0.113 R)
• M34: 11,183,189 km (0.086 R)
• M35: 11,405,342 km (0.119 R)
• M36: 11,663,398 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit