🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 9.4

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.66 AU - 0.8 AU

Year: 423 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,641,820 km

• M1: 116,836 km (0.102 R)
• M2: 517,609 km (0.12 R)
• M3: 821,442 km (0.061 R)
• M4: 1,208,003 km (0.093 R)
• M5: 1,503,459 km (0.109 R)
• M6: 2,254,739 km (0.101 R)
• M7: 2,849,540 km (0.116 R)
• M8: 3,609,497 km (0.034 R)
• M9: 4,078,936 km (0.066 R)
• M10: 4,665,060 km (0.034 R)
• M11: 4,978,617 km (0.094 R)
• M12: 6,357,910 km (0.07 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 14.5

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.87 AU - 1.93 AU

Year: 1776 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,641,820 km

• M1: 180,265 km (0.111 R)
• M2: 790,774 km (0.108 R)
• M3: 2,322,208 km (0.119 R)
• M4: 2,997,044 km (0.108 R)
• M5: 3,491,315 km (0.081 R)
• M6: 4,743,898 km (0.119 R)
• M7: 5,838,356 km (0.06 R)
• M8: 6,764,965 km (0.038 R)
• M9: 7,543,024 km (0.108 R)
• M10: 8,094,292 km (0.077 R)
• M11: 8,851,257 km (0.118 R)
• M12: 11,266,365 km (0.04 R)
• M13: 11,951,523 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.8

Radius: 4.2

Gravity: 44.38 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.61 AU - 7.43 AU

Year: 12615 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,641,820 km

• M1: 52,359 km (0.107 R)
• M2: 319,691 km (0.066 R)
• M3: 453,132 km (0.055 R)
• M4: 1,448,556 km (0.028 R)
• M5: 2,133,864 km (0.093 R)
• M6: 2,689,620 km (0.091 R)
• M7: 3,466,781 km (0.092 R)
• M8: 6,476,690 km (0.09 R)
• M9: 7,447,281 km (0.071 R)
• M10: 7,715,660 km (0.106 R)
• M11: 8,036,846 km (0.066 R)
• M12: 9,411,202 km (0.103 R)
• M13: 9,672,101 km (0.056 R)
• M14: 10,263,162 km (0.061 R)
• M15: 10,935,006 km (0.113 R)
• M16: 16,031,805 km (0.089 R)
• M17: 19,591,487 km (0.117 R)
• M18: 21,329,964 km (0.112 R)
• M19: 21,509,182 km (0.083 R)
• M20: 22,053,269 km (0.11 R)
• M21: 22,886,230 km (0.114 R)
• M22: 29,203,000 km (0.071 R)
• M23: 31,930,618 km (0.026 R)
• M24: 35,572,878 km (0.058 R)
• M25: 38,945,412 km (0.07 R)
• M26: 42,242,100 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.3

Radius: 6

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.55 AU - 8.99 AU

Year: 13295 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,641,820 km

• M1: 76,445 km (0.032 R)
• M2: 285,582 km (0.116 R)
• M3: 493,374 km (0.116 R)
• M4: 1,128,566 km (0.116 R)
• M5: 1,355,656 km (0.097 R)
• M6: 2,288,099 km (0.049 R)
• M7: 2,841,013 km (0.098 R)
• M8: 3,451,971 km (0.079 R)
• M9: 4,494,668 km (0.028 R)
• M10: 4,930,746 km (0.098 R)
• M11: 5,394,649 km (0.113 R)
• M12: 6,702,882 km (0.097 R)
• M13: 7,545,268 km (0.101 R)
• M14: 8,015,903 km (0.096 R)
• M15: 8,656,930 km (0.078 R)
• M16: 9,873,609 km (0.076 R)
• M17: 10,902,394 km (0.118 R)
• M18: 11,565,112 km (0.119 R)
• M19: 12,127,002 km (0.116 R)
• M20: 15,435,508 km (0.082 R)
• M21: 21,268,778 km (0.07 R)
• M22: 22,781,961 km (0.113 R)
• M23: 23,073,527 km (0.049 R)
• M24: 23,564,956 km (0.098 R)
• M25: 24,163,796 km (0.114 R)
• M26: 26,661,183 km (0.059 R)
• M27: 32,161,747 km (0.074 R)
• M28: 33,146,400 km (0.072 R)
• M29: 33,646,207 km (0.116 R)
• M30: 34,405,416 km (0.049 R)
• M31: 34,789,284 km (0.111 R)
• M32: 39,620,398 km (0.081 R)
• M33: 40,324,854 km (0.085 R)
• M34: 42,635,393 km (0.094 R)
• M35: 42,930,251 km (0.082 R)
• M36: 46,888,461 km (0.059 R)
• M37: 48,633,819 km (0.081 R)
• M38: 50,917,281 km (0.046 R)
• M39: 56,226,061 km (0.042 R)
• M40: 58,014,204 km (0.068 R)
• M41: 63,990,489 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.8

Radius: 4.4

Gravity: 28.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.55 AU - 9.21 AU

Year: 13598 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,641,820 km

• M1: 56,249 km (0.077 R)
• M2: 465,698 km (0.076 R)
• M3: 745,147 km (0.096 R)
• M4: 1,025,194 km (0.028 R)
• M5: 1,265,897 km (0.034 R)
• M6: 1,413,849 km (0.093 R)
• M7: 1,618,799 km (0.034 R)
• M8: 3,169,829 km (0.078 R)
• M9: 3,496,102 km (0.11 R)
• M10: 4,041,536 km (0.063 R)
• M11: 4,425,105 km (0.036 R)
• M12: 4,962,909 km (0.066 R)
• M13: 5,264,798 km (0.097 R)
• M14: 5,578,654 km (0.099 R)
• M15: 6,675,506 km (0.114 R)
• M16: 7,467,477 km (0.099 R)
• M17: 8,181,508 km (0.037 R)
• M18: 9,795,968 km (0.078 R)
• M19: 9,952,597 km (0.1 R)
• M20: 10,378,203 km (0.03 R)
• M21: 11,553,144 km (0.112 R)
• M22: 14,907,727 km (0.118 R)
• M23: 15,045,656 km (0.097 R)
• M24: 16,694,075 km (0.094 R)
• M25: 18,458,881 km (0.101 R)
• M26: 19,509,657 km (0.114 R)
• M27: 21,817,952 km (0.096 R)
• M28: 24,975,514 km (0.117 R)
• M29: 26,158,983 km (0.113 R)
• M30: 26,460,572 km (0.055 R)
• M31: 28,213,410 km (0.093 R)
• M32: 28,424,643 km (0.091 R)
• M33: 30,483,857 km (0.118 R)
• M34: 31,834,427 km (0.059 R)
• M35: 35,018,019 km (0.099 R)
• M36: 37,763,888 km (0.061 R)
• M37: 39,716,290 km (0.104 R)
• M38: 39,981,527 km (0.1 R)
• M39: 49,108,493 km (0.107 R)
• M40: 53,827,109 km (0.1 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: 385 - 10,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit