🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 27.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,114,877 km

• M1: 820,245 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 11.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.83 AU - 2.87 AU

Year: 3156 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,114,877 km

• M1: 144,212 km (0.043 R)
• M2: 679,025 km (0.115 R)
• M3: 1,180,178 km (0.083 R)
• M4: 1,875,060 km (0.117 R)
• M5: 2,826,951 km (0.111 R)
• M6: 3,515,251 km (0.119 R)
• M7: 3,889,545 km (0.051 R)
• M8: 4,557,798 km (0.119 R)
• M9: 4,980,113 km (0.075 R)
• M10: 5,795,870 km (0.085 R)
• M11: 7,790,608 km (0.108 R)
• M12: 9,933,598 km (0.111 R)
• M13: 11,521,430 km (0.098 R)
• M14: 13,748,493 km (0.096 R)
• M15: 14,186,815 km (0.052 R)
• M16: 15,505,670 km (0.043 R)
• M17: 17,127,011 km (0.083 R)
• M18: 17,577,899 km (0.115 R)
• M19: 18,036,716 km (0.068 R)
• M20: 21,280,746 km (0.102 R)
• M21: 21,933,741 km (0.059 R)
• M22: 22,398,691 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 10.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.85 AU - 4.03 AU

Year: 5130 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,114,877 km

• M1: 132,544 km (0.11 R)
• M2: 545,284 km (0.073 R)
• M3: 876,045 km (0.104 R)
• M4: 1,450,202 km (0.077 R)
• M5: 1,900,641 km (0.115 R)
• M6: 2,511,898 km (0.083 R)
• M7: 2,892,774 km (0.066 R)
• M8: 3,704,043 km (0.04 R)
• M9: 4,902,921 km (0.113 R)
• M10: 5,502,210 km (0.119 R)
• M11: 6,376,460 km (0.085 R)
• M12: 6,951,065 km (0.046 R)
• M13: 8,883,720 km (0.119 R)
• M14: 9,343,584 km (0.113 R)
• M15: 10,678,745 km (0.115 R)
• M16: 11,686,436 km (0.11 R)
• M17: 12,651,642 km (0.082 R)
• M18: 13,890,312 km (0.099 R)
• M19: 14,682,732 km (0.103 R)
• M20: 15,385,692 km (0.097 R)
• M21: 16,357,779 km (0.119 R)
• M22: 18,357,005 km (0.074 R)
• M23: 20,155,172 km (0.054 R)
• M24: 22,068,079 km (0.096 R)
• M25: 22,525,999 km (0.115 R)
• M26: 28,349,245 km (0.082 R)
• M27: 32,187,927 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 7

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.97 AU - 6.73 AU

Year: 10497 Days

Day: 21.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,114,877 km

• M1: 87,066 km (0.043 R)
• M2: 326,123 km (0.033 R)
• M3: 565,929 km (0.081 R)
• M4: 1,000,810 km (0.066 R)
• M5: 1,913,656 km (0.106 R)
• M6: 3,341,568 km (0.105 R)
• M7: 3,835,390 km (0.093 R)
• M8: 4,527,580 km (0.06 R)
• M9: 5,165,614 km (0.098 R)
• M10: 5,611,416 km (0.096 R)
• M11: 8,280,990 km (0.099 R)
• M12: 8,559,242 km (0.099 R)
• M13: 10,150,066 km (0.053 R)
• M14: 11,928,635 km (0.119 R)
• M15: 12,343,769 km (0.086 R)
• M16: 12,829,962 km (0.026 R)
• M17: 15,735,003 km (0.064 R)
• M18: 20,871,895 km (0.07 R)
• M19: 22,445,365 km (0.042 R)
• M20: 30,511,982 km (0.037 R)
• M21: 35,489,851 km (0.094 R)
• M22: 39,136,449 km (0.069 R)
• M23: 42,063,929 km (0.052 R)
• M24: 43,163,773 km (0.105 R)
• M25: 43,581,001 km (0.067 R)
• M26: 52,661,143 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.1

Radius: 4.9

Gravity: 37.41 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.35 AU - 7.51 AU

Year: 11968 Days

Day: 23.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,114,877 km

• M1: 65,374 km (0.077 R)
• M2: 248,632 km (0.119 R)
• M3: 435,031 km (0.086 R)
• M4: 592,557 km (0.028 R)
• M5: 798,553 km (0.08 R)
• M6: 1,501,663 km (0.068 R)
• M7: 2,382,795 km (0.08 R)
• M8: 2,748,861 km (0.07 R)
• M9: 3,592,294 km (0.048 R)
• M10: 4,406,555 km (0.039 R)
• M11: 4,990,884 km (0.094 R)
• M12: 6,312,432 km (0.034 R)
• M13: 11,174,811 km (0.101 R)
• M14: 17,044,733 km (0.079 R)
• M15: 19,721,786 km (0.091 R)
• M16: 20,064,216 km (0.069 R)
• M17: 21,293,911 km (0.109 R)
• M18: 27,772,845 km (0.087 R)
• M19: 32,276,788 km (0.077 R)
• M20: 33,474,319 km (0.09 R)
• M21: 35,325,592 km (0.101 R)
• M22: 39,365,782 km (0.068 R)
• M23: 40,870,288 km (0.095 R)
• M24: 45,762,587 km (0.073 R)
• M25: 47,731,744 km (0.087 R)
• M26: 48,815,132 km (0.085 R)
• M27: 55,661,777 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.6

Radius: 4.4

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.55 AU - 10.15 AU

Year: 15828 Days

Day: 22.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,114,877 km

• M1: 59,839 km (0.107 R)
• M2: 287,078 km (0.095 R)
• M3: 772,374 km (0.042 R)
• M4: 1,098,497 km (0.065 R)
• M5: 2,206,718 km (0.116 R)
• M6: 2,571,438 km (0.079 R)
• M7: 2,768,309 km (0.117 R)
• M8: 3,094,582 km (0.091 R)
• M9: 3,767,772 km (0.056 R)
• M10: 7,535,993 km (0.089 R)
• M11: 8,548,621 km (0.086 R)
• M12: 12,369,949 km (0.117 R)
• M13: 12,931,539 km (0.034 R)
• M14: 13,444,809 km (0.095 R)
• M15: 14,105,434 km (0.069 R)
• M16: 14,580,556 km (0.119 R)
• M17: 15,066,301 km (0.112 R)
• M18: 15,491,159 km (0.058 R)
• M19: 16,662,959 km (0.034 R)
• M20: 18,610,424 km (0.064 R)
• M21: 29,100,975 km (0.073 R)
• M22: 37,027,119 km (0.12 R)
• M23: 40,726,225 km (0.085 R)
• M24: 41,687,990 km (0.092 R)
• M25: 46,129,700 km (0.07 R)
• M26: 47,627,175 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.8

Radius: 5.4

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.5 AU - 13.22 AU

Year: 23478 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,114,877 km

• M1: 70,311 km (0.052 R)
• M2: 279,449 km (0.107 R)
• M3: 462,407 km (0.084 R)
• M4: 841,787 km (0.07 R)
• M5: 1,347,278 km (0.112 R)
• M6: 1,747,303 km (0.062 R)
• M7: 2,609,136 km (0.107 R)
• M8: 5,595,260 km (0.094 R)
• M9: 8,974,077 km (0.12 R)
• M10: 9,253,675 km (0.04 R)
• M11: 10,990,656 km (0.119 R)
• M12: 13,435,086 km (0.095 R)
• M13: 15,252,251 km (0.081 R)
• M14: 15,973,911 km (0.054 R)
• M15: 16,718,160 km (0.094 R)
• M16: 17,658,832 km (0.11 R)
• M17: 27,180,587 km (0.112 R)
• M18: 31,840,112 km (0.114 R)
• M19: 40,843,959 km (0.112 R)
• M20: 41,611,246 km (0.099 R)
• M21: 43,333,417 km (0.099 R)
• M22: 43,651,611 km (0.093 R)
• M23: 45,757,501 km (0.098 R)
• M24: 57,885,250 km (0.117 R)
• M25: 59,048,075 km (0.061 R)
• M26: 64,267,096 km (0.043 R)
• M27: 71,544,583 km (0.1 R)
• M28: 73,108,031 km (0.08 R)
• M29: 77,700,536 km (0.067 R)
• M30: 78,641,506 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit