🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.95 AU - 1.11 AU

Year: 386 Days

Day: 41.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,418,326 km

• M1: 364,121 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.86 AU - 1.34 AU

Year: 426 Days

Day: 17.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.62 AU - 2.46 AU

Year: 1075 Days

Day: 44.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,418,326 km

• M1: 66,870 km (0.106 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.28 AU - 4.64 AU

Year: 3475 Days

Day: 44.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,418,326 km

• M1: 33,660 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 14.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.69 AU - 5.89 AU

Year: 3868 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,418,326 km

• M1: 185,501 km (0.079 R)
• M2: 808,576 km (0.045 R)
• M3: 2,662,992 km (0.077 R)
• M4: 3,166,688 km (0.03 R)
• M5: 4,533,713 km (0.091 R)
• M6: 5,128,365 km (0.084 R)
• M7: 5,973,443 km (0.109 R)
• M8: 6,475,344 km (0.054 R)
• M9: 7,837,732 km (0.094 R)
• M10: 9,267,139 km (0.108 R)
• M11: 12,638,327 km (0.037 R)
• M12: 13,619,839 km (0.09 R)
• M13: 14,651,615 km (0.076 R)
• M14: 17,459,119 km (0.112 R)
• M15: 20,409,338 km (0.098 R)
• M16: 20,875,485 km (0.09 R)
• M17: 23,098,210 km (0.102 R)
• M18: 23,750,756 km (0.067 R)
• M19: 24,490,219 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 8.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.95 AU - 5.73 AU

Year: 3929 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,418,326 km

• M1: 105,915 km (0.107 R)
• M2: 803,640 km (0.079 R)
• M3: 1,449,753 km (0.096 R)
• M4: 1,722,769 km (0.085 R)
• M5: 2,003,564 km (0.117 R)
• M6: 2,929,725 km (0.116 R)
• M7: 3,468,875 km (0.112 R)
• M8: 4,273,562 km (0.116 R)
• M9: 5,197,329 km (0.106 R)
• M10: 7,434,715 km (0.096 R)
• M11: 8,913,340 km (0.105 R)
• M12: 10,083,196 km (0.054 R)
• M13: 11,046,905 km (0.102 R)
• M14: 11,573,490 km (0.106 R)
• M15: 12,629,651 km (0.093 R)
• M16: 13,303,140 km (0.089 R)
• M17: 22,715,838 km (0.046 R)
• M18: 24,809,610 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 8.6

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.15 AU - 9.35 AU

Year: 9550 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,418,326 km

• M1: 106,962 km (0.05 R)
• M2: 669,002 km (0.112 R)
• M3: 1,190,500 km (0.114 R)
• M4: 2,062,655 km (0.079 R)
• M5: 2,364,394 km (0.096 R)
• M6: 2,716,249 km (0.113 R)
• M7: 3,057,930 km (0.081 R)
• M8: 3,574,940 km (0.055 R)
• M9: 3,854,539 km (0.073 R)
• M10: 4,259,650 km (0.114 R)
• M11: 6,135,308 km (0.06 R)
• M12: 8,913,191 km (0.03 R)
• M13: 9,334,608 km (0.054 R)
• M14: 10,472,449 km (0.065 R)
• M15: 12,148,843 km (0.116 R)
• M16: 13,320,942 km (0.109 R)
• M17: 14,502,766 km (0.074 R)
• M18: 14,955,299 km (0.056 R)
• M19: 17,002,247 km (0.037 R)
• M20: 18,391,113 km (0.116 R)
• M21: 19,229,011 km (0.083 R)
• M22: 20,171,926 km (0.105 R)
• M23: 22,234,732 km (0.095 R)
• M24: 24,162,898 km (0.103 R)
• M25: 26,199,973 km (0.099 R)
• M26: 26,486,303 km (0.102 R)
• M27: 27,162,635 km (0.1 R)
• M28: 29,569,216 km (0.086 R)
• M29: 31,357,509 km (0.051 R)
• M30: 32,442,542 km (0.104 R)
• M31: 33,664,757 km (0.097 R)
• M32: 34,116,692 km (0.109 R)
• M33: 34,572,666 km (0.098 R)
• M34: 35,264,257 km (0.107 R)
• M35: 39,109,521 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.9

Radius: 4.7

Gravity: 25.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.48 AU - 18.16 AU

Year: 23216 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,418,326 km

• M1: 58,642 km (0.082 R)
• M2: 282,291 km (0.063 R)
• M3: 529,876 km (0.035 R)
• M4: 925,562 km (0.075 R)
• M5: 1,401,283 km (0.119 R)
• M6: 2,065,797 km (0.041 R)
• M7: 2,525,661 km (0.092 R)
• M8: 2,817,526 km (0.082 R)
• M9: 3,468,726 km (0.059 R)
• M10: 3,616,080 km (0.097 R)
• M11: 4,181,709 km (0.074 R)
• M12: 4,913,991 km (0.1 R)
• M13: 6,856,220 km (0.09 R)
• M14: 7,521,183 km (0.098 R)
• M15: 7,819,032 km (0.097 R)
• M16: 10,188,363 km (0.12 R)
• M17: 12,926,004 km (0.111 R)
• M18: 13,281,449 km (0.088 R)
• M19: 13,716,479 km (0.069 R)
• M20: 14,160,934 km (0.102 R)
• M21: 15,472,609 km (0.112 R)
• M22: 15,792,598 km (0.115 R)
• M23: 15,954,314 km (0.04 R)
• M24: 20,459,603 km (0.067 R)
• M25: 22,537,817 km (0.119 R)
• M26: 26,534,324 km (0.12 R)
• M27: 27,340,058 km (0.115 R)
• M28: 27,925,435 km (0.039 R)
• M29: 29,121,320 km (0.103 R)
• M30: 38,902,777 km (0.05 R)
• M31: 39,643,137 km (0.109 R)
• M32: 43,486,306 km (0.1 R)
• M33: 45,090,593 km (0.11 R)
• M34: 48,758,135 km (0.116 R)
• M35: 49,445,687 km (0.072 R)
• M36: 51,192,691 km (0.111 R)
• M37: 56,869,331 km (0.096 R)
• M38: 59,174,784 km (0.027 R)
• M39: 60,745,861 km (0.076 R)
• M40: 68,589,577 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.2

Radius: 6.7

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.69 AU - 19.63 AU

Year: 25089 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,418,326 km

• M1: 86,318 km (0.112 R)
• M2: 867,817 km (0.04 R)
• M3: 1,324,091 km (0.059 R)
• M4: 1,740,272 km (0.105 R)
• M5: 5,196,282 km (0.091 R)
• M6: 5,593,464 km (0.102 R)
• M7: 14,465,366 km (0.092 R)
• M8: 17,690,397 km (0.079 R)
• M9: 18,679,987 km (0.104 R)
• M10: 21,164,957 km (0.073 R)
• M11: 24,846,710 km (0.077 R)
• M12: 26,663,427 km (0.103 R)
• M13: 30,052,866 km (0.056 R)
• M14: 37,965,696 km (0.092 R)
• M15: 46,652,694 km (0.117 R)
• M16: 59,308,824 km (0.102 R)
• M17: 64,196,635 km (0.062 R)
• M18: 65,247,560 km (0.116 R)
• M19: 73,613,073 km (0.034 R)
• M20: 77,813,781 km (0.093 R)
• M21: 78,768,515 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit