🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 37.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,453,330 km

• M1: 52,509 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.73 AU - 0.89 AU

Year: 471 Days

Day: 13.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 7,453,330 km

• M1: 183,407 km (0.075 R)
• M2: 282,890 km (0.027 R)
• M3: 587,620 km (0.089 R)
• M4: 764,744 km (0.065 R)
• M5: 942,915 km (0.117 R)
• M6: 1,125,874 km (0.116 R)
• M7: 1,251,386 km (0.107 R)
• M8: 1,376,450 km (0.071 R)
• M9: 1,575,415 km (0.066 R)
• M10: 1,705,565 km (0.065 R)
• M11: 1,951,953 km (0.06 R)
• M12: 2,079,710 km (0.115 R)
• M13: 2,270,148 km (0.091 R)
• M14: 2,418,549 km (0.087 R)
• M15: 2,654,614 km (0.062 R)
• M16: 2,761,128 km (0.105 R)
• M17: 2,876,468 km (0.102 R)
• M18: 3,030,404 km (0.057 R)
• M19: 3,338,875 km (0.095 R)
• M20: 3,524,376 km (0.047 R)
• M21: 3,689,532 km (0.08 R)
• M22: 3,793,054 km (0.028 R)
• M23: 3,946,242 km (0.079 R)
• M24: 4,068,613 km (0.093 R)
• M25: 4,167,497 km (0.114 R)
• M26: 4,283,885 km (0.069 R)
• M27: 4,502,896 km (0.059 R)
• M28: 4,596,694 km (0.068 R)
• M29: 4,760,354 km (0.059 R)
• M30: 4,978,617 km (0.09 R)
• M31: 5,075,706 km (0.049 R)
• M32: 5,681,129 km (0.08 R)
• M33: 5,847,631 km (0.052 R)
• M34: 5,940,980 km (0.096 R)
• M35: 6,081,752 km (0.111 R)
• M36: 6,195,297 km (0.088 R)
• M37: 6,299,866 km (0.104 R)
• M38: 6,443,629 km (0.034 R)
• M39: 6,588,440 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 14.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1 AU - 1.66 AU

Year: 990 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 7,453,330 km

• M1: 176,226 km (0.028 R)
• M2: 312,360 km (0.104 R)
• M3: 567,874 km (0.094 R)
• M4: 728,093 km (0.099 R)
• M5: 875,746 km (0.079 R)
• M6: 997,070 km (0.07 R)
• M7: 1,144,424 km (0.085 R)
• M8: 1,299,557 km (0.088 R)
• M9: 1,491,192 km (0.056 R)
• M10: 1,609,374 km (0.077 R)
• M11: 1,777,372 km (0.089 R)
• M12: 1,871,619 km (0.103 R)
• M13: 1,999,974 km (0.115 R)
• M14: 2,131,470 km (0.093 R)
• M15: 2,377,409 km (0.086 R)
• M16: 2,623,947 km (0.051 R)
• M17: 2,777,733 km (0.111 R)
• M18: 2,916,111 km (0.089 R)
• M19: 3,028,459 km (0.106 R)
• M20: 3,142,303 km (0.082 R)
• M21: 3,238,345 km (0.106 R)
• M22: 3,472,915 km (0.099 R)
• M23: 3,622,363 km (0.12 R)
• M24: 3,958,958 km (0.115 R)
• M25: 4,199,661 km (0.085 R)
• M26: 4,369,903 km (0.104 R)
• M27: 4,794,911 km (0.097 R)
• M28: 4,906,062 km (0.032 R)
• M29: 5,108,318 km (0.113 R)
• M30: 5,382,232 km (0.09 R)
• M31: 5,532,728 km (0.118 R)
• M32: 5,661,232 km (0.082 R)
• M33: 5,837,907 km (0.117 R)
• M34: 5,932,902 km (0.104 R)
• M35: 6,088,484 km (0.12 R)
• M36: 6,330,533 km (0.044 R)
• M37: 6,526,357 km (0.116 R)
• M38: 6,974,702 km (0.04 R)
• M39: 7,278,984 km (0.09 R)
• M40: 7,523,127 km (0.078 R)
• M41: 7,652,829 km (0.037 R)
• M42: 8,178,665 km (0.032 R)
• M43: 8,365,513 km (0.114 R)
• M44: 8,757,011 km (0.058 R)
• M45: 8,866,067 km (0.101 R)
• M46: 9,362,732 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 11.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.6 AU - 1.64 AU

Year: 1331 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 7,453,330 km

• M1: 185,352 km (0.051 R)
• M2: 307,723 km (0.086 R)
• M3: 460,761 km (0.086 R)
• M4: 553,213 km (0.108 R)
• M5: 630,854 km (0.112 R)
• M6: 722,259 km (0.093 R)
• M7: 813,962 km (0.106 R)
• M8: 1,119,890 km (0.052 R)
• M9: 1,322,296 km (0.085 R)
• M10: 1,437,486 km (0.094 R)
• M11: 1,594,265 km (0.11 R)
• M12: 1,717,384 km (0.078 R)
• M13: 1,973,495 km (0.093 R)
• M14: 2,056,971 km (0.113 R)
• M15: 2,141,793 km (0.102 R)
• M16: 2,234,843 km (0.108 R)
• M17: 2,329,538 km (0.105 R)
• M18: 2,583,406 km (0.082 R)
• M19: 2,667,480 km (0.074 R)
• M20: 2,822,762 km (0.064 R)
• M21: 2,909,529 km (0.087 R)
• M22: 3,077,677 km (0.111 R)
• M23: 3,390,187 km (0.085 R)
• M24: 3,592,892 km (0.116 R)
• M25: 3,687,288 km (0.104 R)
• M26: 3,834,642 km (0.057 R)
• M27: 3,913,480 km (0.096 R)
• M28: 4,055,000 km (0.029 R)
• M29: 4,135,334 km (0.052 R)
• M30: 4,243,344 km (0.042 R)
• M31: 4,388,753 km (0.092 R)
• M32: 4,545,232 km (0.086 R)
• M33: 4,675,382 km (0.104 R)
• M34: 4,797,454 km (0.093 R)
• M35: 4,882,575 km (0.033 R)
• M36: 4,996,868 km (0.069 R)
• M37: 5,102,484 km (0.057 R)
• M38: 5,306,087 km (0.106 R)
• M39: 5,731,394 km (0.08 R)
• M40: 5,821,900 km (0.102 R)
• M41: 5,912,856 km (0.096 R)
• M42: 6,065,446 km (0.092 R)
• M43: 6,301,960 km (0.114 R)
• M44: 6,499,728 km (0.087 R)
• M45: 6,720,684 km (0.102 R)
• M46: 6,805,656 km (0.045 R)
• M47: 6,880,156 km (0.057 R)
• M48: 6,954,955 km (0.096 R)
• M49: 7,170,226 km (0.117 R)
• M50: 7,431,424 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit