🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.1

Radius: 10.1

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.89 AU - 1.03 AU

Year: 661 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,959,298 km

• M1: 125,662 km (0.063 R)
• M2: 467,045 km (0.087 R)
• M3: 888,611 km (0.092 R)
• M4: 1,366,128 km (0.11 R)
• M5: 1,714,392 km (0.055 R)
• M6: 2,507,859 km (0.099 R)
• M7: 2,916,111 km (0.095 R)
• M8: 3,667,541 km (0.109 R)
• M9: 4,089,258 km (0.095 R)
• M10: 4,892,748 km (0.028 R)
• M11: 5,441,623 km (0.081 R)
• M12: 6,371,972 km (0.084 R)
• M13: 6,768,406 km (0.086 R)
• M14: 7,587,754 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 9.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.09 AU - 1.09 AU

Year: 800 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,959,298 km

• M1: 114,442 km (0.112 R)
• M2: 526,585 km (0.107 R)
• M3: 869,762 km (0.111 R)
• M4: 1,200,523 km (0.095 R)
• M5: 1,706,613 km (0.036 R)
• M6: 2,435,154 km (0.068 R)
• M7: 3,290,405 km (0.077 R)
• M8: 4,143,412 km (0.092 R)
• M9: 4,783,542 km (0.098 R)
• M10: 5,507,296 km (0.077 R)
• M11: 6,096,412 km (0.115 R)
• M12: 7,036,037 km (0.111 R)
• M13: 7,517,143 km (0.085 R)
• M14: 8,217,561 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 9.2

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.66 AU - 2.02 AU

Year: 1754 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,959,298 km

• M1: 126,560 km (0.106 R)
• M2: 885,320 km (0.086 R)
• M3: 1,992,943 km (0.103 R)
• M4: 2,344,348 km (0.063 R)
• M5: 3,234,755 km (0.065 R)
• M6: 3,792,007 km (0.104 R)
• M7: 4,222,849 km (0.072 R)
• M8: 4,930,147 km (0.052 R)
• M9: 5,852,867 km (0.083 R)
• M10: 8,182,405 km (0.097 R)
• M11: 10,506,857 km (0.117 R)
• M12: 12,565,174 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 12.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.69 AU - 2.09 AU

Year: 1826 Days

Day: 13.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,959,298 km

• M1: 152,739 km (0.108 R)
• M2: 618,587 km (0.111 R)
• M3: 1,118,992 km (0.118 R)
• M4: 1,518,119 km (0.101 R)
• M5: 1,968,110 km (0.11 R)
• M6: 2,776,237 km (0.114 R)
• M7: 3,160,105 km (0.104 R)
• M8: 3,614,883 km (0.102 R)
• M9: 4,470,882 km (0.107 R)
• M10: 4,980,263 km (0.112 R)
• M11: 6,115,860 km (0.072 R)
• M12: 7,047,556 km (0.075 R)
• M13: 7,829,205 km (0.109 R)
• M14: 9,360,488 km (0.061 R)
• M15: 10,161,435 km (0.104 R)
• M16: 10,856,916 km (0.052 R)
• M17: 13,178,076 km (0.108 R)
• M18: 13,916,791 km (0.076 R)
• M19: 14,364,238 km (0.083 R)
• M20: 15,957,605 km (0.08 R)
• M21: 16,447,837 km (0.077 R)
• M22: 17,049,520 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.5

Radius: 13

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.87 AU - 2.01 AU

Year: 1899 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 104.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,959,298 km

• M1: 161,715 km (0.091 R)
• M2: 892,351 km (0.103 R)
• M3: 1,323,343 km (0.087 R)
• M4: 1,774,081 km (0.118 R)
• M5: 2,452,657 km (0.099 R)
• M6: 3,041,175 km (0.057 R)
• M7: 3,688,934 km (0.077 R)
• M8: 4,275,657 km (0.093 R)
• M9: 5,304,890 km (0.059 R)
• M10: 6,174,353 km (0.095 R)
• M11: 6,593,227 km (0.089 R)
• M12: 7,460,745 km (0.1 R)
• M13: 8,080,379 km (0.09 R)
• M14: 10,663,037 km (0.092 R)
• M15: 11,087,745 km (0.057 R)
• M16: 12,664,208 km (0.119 R)
• M17: 13,671,001 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 13.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.94 AU - 2.06 AU

Year: 1988 Days

Day: 10.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,959,298 km

• M1: 168,148 km (0.116 R)
• M2: 829,221 km (0.076 R)
• M3: 1,957,638 km (0.109 R)
• M4: 2,380,252 km (0.114 R)
• M5: 2,879,310 km (0.05 R)
• M6: 3,448,530 km (0.116 R)
• M7: 4,265,334 km (0.113 R)
• M8: 4,986,845 km (0.095 R)
• M9: 5,621,589 km (0.115 R)
• M10: 6,754,493 km (0.042 R)
• M11: 7,446,832 km (0.076 R)
• M12: 7,974,165 km (0.064 R)
• M13: 8,401,566 km (0.09 R)
• M14: 9,335,805 km (0.114 R)
• M15: 11,449,623 km (0.077 R)
• M16: 12,844,922 km (0.039 R)
• M17: 13,391,253 km (0.107 R)
• M18: 14,620,499 km (0.046 R)
• M19: 15,123,597 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 14.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.06 AU - 5.54 AU

Year: 7392 Days

Day: 9.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 64.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,959,298 km

• M1: 181,612 km (0.055 R)
• M2: 639,830 km (0.057 R)
• M3: 1,289,085 km (0.1 R)
• M4: 1,916,050 km (0.1 R)
• M5: 2,525,362 km (0.068 R)
• M6: 3,943,699 km (0.117 R)
• M7: 4,422,861 km (0.103 R)
• M8: 5,200,620 km (0.064 R)
• M9: 6,232,846 km (0.1 R)
• M10: 7,700,999 km (0.116 R)
• M11: 9,655,795 km (0.111 R)
• M12: 10,250,596 km (0.115 R)
• M13: 12,447,740 km (0.113 R)
• M14: 12,987,938 km (0.118 R)
• M15: 14,057,862 km (0.096 R)
• M16: 14,525,504 km (0.052 R)
• M17: 15,553,990 km (0.077 R)
• M18: 16,695,422 km (0.072 R)
• M19: 17,960,122 km (0.036 R)
• M20: 19,575,330 km (0.072 R)
• M21: 26,923,877 km (0.086 R)
• M22: 32,460,494 km (0.111 R)
• M23: 34,851,966 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 6.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.57 AU - 7.55 AU

Year: 10486 Days

Day: 23.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,959,298 km

• M1: 86,019 km (0.071 R)
• M2: 462,407 km (0.11 R)
• M3: 975,677 km (0.116 R)
• M4: 1,412,353 km (0.069 R)
• M5: 2,134,163 km (0.059 R)
• M6: 3,002,280 km (0.08 R)
• M7: 5,467,802 km (0.094 R)
• M8: 11,342,660 km (0.096 R)
• M9: 16,653,833 km (0.074 R)
• M10: 18,089,225 km (0.051 R)
• M11: 26,025,242 km (0.119 R)
• M12: 28,820,329 km (0.1 R)
• M13: 30,244,950 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275

Radius: 5.5

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.69 AU - 6.95 AU

Year: 11168 Days

Day: 21.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,959,298 km

• M1: 68,366 km (0.077 R)
• M2: 337,343 km (0.066 R)
• M3: 1,063,790 km (0.116 R)
• M4: 1,290,282 km (0.074 R)
• M5: 1,768,247 km (0.101 R)
• M6: 2,518,331 km (0.091 R)
• M7: 2,744,971 km (0.096 R)
• M8: 2,944,086 km (0.102 R)
• M9: 3,152,925 km (0.12 R)
• M10: 3,815,045 km (0.069 R)
• M11: 4,511,124 km (0.101 R)
• M12: 4,846,223 km (0.027 R)
• M13: 5,078,848 km (0.12 R)
• M14: 6,389,774 km (0.104 R)
• M15: 6,812,687 km (0.08 R)
• M16: 7,792,553 km (0.096 R)
• M17: 8,316,295 km (0.12 R)
• M18: 9,614,206 km (0.068 R)
• M19: 10,406,626 km (0.096 R)
• M20: 13,044,785 km (0.098 R)
• M21: 13,667,112 km (0.089 R)
• M22: 14,848,935 km (0.091 R)
• M23: 15,031,893 km (0.1 R)
• M24: 17,822,791 km (0.073 R)
• M25: 18,872,519 km (0.062 R)
• M26: 20,636,577 km (0.101 R)
• M27: 21,636,639 km (0.085 R)
• M28: 22,507,598 km (0.075 R)
• M29: 23,649,778 km (0.051 R)
• M30: 24,659,115 km (0.038 R)
• M31: 25,521,846 km (0.091 R)
• M32: 25,784,539 km (0.089 R)
• M33: 29,461,805 km (0.118 R)
• M34: 32,438,802 km (0.083 R)
• M35: 33,474,020 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.7

Radius: 5.1

Gravity: 37.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.1 AU - 8.34 AU

Year: 12245 Days

Day: 17.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,959,298 km

• M1: 63,729 km (0.077 R)
• M2: 326,572 km (0.095 R)
• M3: 558,598 km (0.108 R)
• M4: 929,751 km (0.025 R)
• M5: 1,436,738 km (0.104 R)
• M6: 1,717,982 km (0.118 R)
• M7: 2,740,035 km (0.097 R)
• M8: 2,951,267 km (0.096 R)
• M9: 3,513,755 km (0.115 R)
• M10: 4,423,609 km (0.092 R)
• M11: 5,088,272 km (0.12 R)
• M12: 5,372,060 km (0.044 R)
• M13: 7,168,580 km (0.091 R)
• M14: 8,034,902 km (0.101 R)
• M15: 8,567,171 km (0.11 R)
• M16: 9,226,299 km (0.056 R)
• M17: 9,701,871 km (0.084 R)
• M18: 10,083,046 km (0.091 R)
• M19: 10,249,399 km (0.114 R)
• M20: 13,499,861 km (0.096 R)
• M21: 16,137,422 km (0.102 R)
• M22: 16,905,158 km (0.103 R)
• M23: 18,020,560 km (0.088 R)
• M24: 21,021,942 km (0.116 R)
• M25: 24,740,645 km (0.104 R)
• M26: 25,863,677 km (0.048 R)
• M27: 26,175,738 km (0.116 R)
• M28: 28,541,628 km (0.102 R)
• M29: 30,696,585 km (0.116 R)
• M30: 31,992,402 km (0.108 R)
• M31: 34,566,832 km (0.049 R)
• M32: 34,945,464 km (0.112 R)
• M33: 38,075,201 km (0.036 R)
• M34: 43,258,319 km (0.066 R)
• M35: 53,467,326 km (0.12 R)
• M36: 54,824,927 km (0.07 R)
• M37: 61,773,748 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit