🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.78 AU

Year: 323 Days

Day: 27 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,146,185 km

• M1: 419,622 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 11.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.88 AU - 0.88 AU

Year: 533 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 72,146,185 km

• M1: 138,378 km (0.085 R)
• M2: 542,143 km (0.048 R)
• M3: 1,352,963 km (0.08 R)
• M4: 2,737,342 km (0.101 R)
• M5: 3,441,050 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 13.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.83 AU - 0.99 AU

Year: 561 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,146,185 km

• M1: 164,109 km (0.066 R)
• M2: 840,740 km (0.106 R)
• M3: 1,389,016 km (0.092 R)
• M4: 2,164,831 km (0.107 R)
• M5: 2,679,597 km (0.085 R)
• M6: 3,250,911 km (0.089 R)
• M7: 4,031,663 km (0.057 R)
• M8: 5,102,634 km (0.109 R)
• M9: 5,779,115 km (0.112 R)
• M10: 6,295,677 km (0.12 R)
• M11: 7,246,970 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 12.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.1 AU - 1.3 AU

Year: 849 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,146,185 km

• M1: 162,912 km (0.102 R)
• M2: 563,685 km (0.119 R)
• M3: 1,181,075 km (0.064 R)
• M4: 1,620,743 km (0.077 R)
• M5: 2,250,850 km (0.109 R)
• M6: 2,704,131 km (0.069 R)
• M7: 3,192,419 km (0.084 R)
• M8: 3,856,484 km (0.076 R)
• M9: 4,332,953 km (0.083 R)
• M10: 4,831,413 km (0.073 R)
• M11: 7,108,442 km (0.068 R)
• M12: 7,852,542 km (0.096 R)
• M13: 8,622,372 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 9.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.84 AU - 4.16 AU

Year: 5165 Days

Day: 6.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,146,185 km

• M1: 125,662 km (0.12 R)
• M2: 540,796 km (0.117 R)
• M3: 972,835 km (0.119 R)
• M4: 1,577,510 km (0.044 R)
• M5: 2,744,822 km (0.097 R)
• M6: 3,437,011 km (0.086 R)
• M7: 3,834,343 km (0.113 R)
• M8: 5,818,908 km (0.105 R)
• M9: 6,330,084 km (0.075 R)
• M10: 6,754,493 km (0.088 R)
• M11: 7,947,536 km (0.086 R)
• M12: 8,714,076 km (0.054 R)
• M13: 9,529,085 km (0.118 R)
• M14: 10,011,688 km (0.079 R)
• M15: 10,355,314 km (0.051 R)
• M16: 10,905,535 km (0.116 R)
• M17: 11,936,414 km (0.108 R)
• M18: 13,121,528 km (0.086 R)
• M19: 13,859,794 km (0.075 R)
• M20: 15,520,330 km (0.12 R)
• M21: 16,136,823 km (0.047 R)
• M22: 16,503,936 km (0.099 R)
• M23: 17,916,739 km (0.1 R)
• M24: 20,124,205 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 12.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.8 AU - 5.54 AU

Year: 7590 Days

Day: 14.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,146,185 km

• M1: 159,920 km (0.086 R)
• M2: 568,173 km (0.108 R)
• M3: 1,177,784 km (0.111 R)
• M4: 2,123,542 km (0.092 R)
• M5: 2,842,509 km (0.107 R)
• M6: 3,548,910 km (0.11 R)
• M7: 4,287,475 km (0.096 R)
• M8: 5,034,716 km (0.114 R)
• M9: 5,900,738 km (0.09 R)
• M10: 6,863,700 km (0.041 R)
• M11: 7,846,408 km (0.11 R)
• M12: 8,786,631 km (0.115 R)
• M13: 9,563,642 km (0.112 R)
• M14: 10,737,836 km (0.087 R)
• M15: 12,676,475 km (0.083 R)
• M16: 13,668,757 km (0.035 R)
• M17: 14,901,893 km (0.112 R)
• M18: 17,447,001 km (0.109 R)
• M19: 18,380,642 km (0.114 R)
• M20: 22,201,222 km (0.11 R)
• M21: 22,956,392 km (0.113 R)
• M22: 25,780,949 km (0.087 R)
• M23: 26,242,309 km (0.119 R)
• M24: 27,467,815 km (0.074 R)
• M25: 27,949,071 km (0.038 R)
• M26: 29,728,687 km (0.105 R)
• M27: 31,793,437 km (0.053 R)
• M28: 36,785,518 km (0.114 R)
• M29: 41,641,465 km (0.116 R)
• M30: 43,177,685 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 4.6

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.04 AU - 6.5 AU

Year: 10137 Days

Day: 17.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,146,185 km

• M1: 57,296 km (0.077 R)
• M2: 212,279 km (0.06 R)
• M3: 486,193 km (0.107 R)
• M4: 812,616 km (0.03 R)
• M5: 1,014,124 km (0.064 R)
• M6: 1,260,661 km (0.059 R)
• M7: 2,071,482 km (0.117 R)
• M8: 3,562,374 km (0.116 R)
• M9: 4,791,470 km (0.078 R)
• M10: 5,821,152 km (0.105 R)
• M11: 6,206,816 km (0.05 R)
• M12: 6,461,132 km (0.081 R)
• M13: 9,210,143 km (0.077 R)
• M14: 9,879,593 km (0.063 R)
• M15: 10,276,476 km (0.06 R)
• M16: 10,996,341 km (0.085 R)
• M17: 13,118,985 km (0.12 R)
• M18: 18,598,905 km (0.081 R)
• M19: 19,279,874 km (0.119 R)
• M20: 22,764,757 km (0.094 R)
• M21: 23,807,304 km (0.097 R)
• M22: 26,837,708 km (0.092 R)
• M23: 35,001,563 km (0.057 R)
• M24: 37,811,460 km (0.091 R)
• M25: 44,944,885 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.8

Radius: 6.4

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.68 AU - 9.98 AU

Year: 16942 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,146,185 km

• M1: 80,783 km (0.062 R)
• M2: 347,965 km (0.102 R)
• M3: 550,819 km (0.113 R)
• M4: 847,023 km (0.049 R)
• M5: 1,100,891 km (0.094 R)
• M6: 1,730,399 km (0.101 R)
• M7: 3,013,200 km (0.108 R)
• M8: 4,034,056 km (0.084 R)
• M9: 5,418,884 km (0.073 R)
• M10: 5,650,910 km (0.053 R)
• M11: 9,142,075 km (0.099 R)
• M12: 9,471,640 km (0.099 R)
• M13: 10,389,123 km (0.096 R)
• M14: 14,359,900 km (0.09 R)
• M15: 15,260,030 km (0.065 R)
• M16: 16,276,996 km (0.049 R)
• M17: 17,172,040 km (0.076 R)
• M18: 19,507,712 km (0.107 R)
• M19: 19,779,681 km (0.117 R)
• M20: 20,892,839 km (0.117 R)
• M21: 21,368,709 km (0.096 R)
• M22: 23,040,914 km (0.108 R)
• M23: 26,201,319 km (0.091 R)
• M24: 31,094,815 km (0.09 R)
• M25: 31,590,433 km (0.084 R)
• M26: 31,840,112 km (0.027 R)
• M27: 34,674,991 km (0.036 R)
• M28: 35,342,048 km (0.114 R)
• M29: 35,746,262 km (0.086 R)
• M30: 36,564,113 km (0.062 R)
• M31: 41,734,814 km (0.039 R)
• M32: 49,526,619 km (0.111 R)
• M33: 52,092,522 km (0.12 R)
• M34: 59,365,671 km (0.067 R)
• M35: 60,319,806 km (0.104 R)
• M36: 61,672,769 km (0.071 R)
• M37: 62,063,070 km (0.093 R)
• M38: 66,056,436 km (0.093 R)
• M39: 67,287,028 km (0.044 R)
• M40: 67,908,158 km (0.099 R)
• M41: 71,714,676 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit