🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.93 AU - 1.19 AU

Year: 409 Days

Day: 41.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.29 AU - 3.57 AU

Year: 2381 Days

Day: 17.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 11.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.05 AU - 5.43 AU

Year: 3867 Days

Day: 13.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,048,734 km

• M1: 141,370 km (0.116 R)
• M2: 524,041 km (0.092 R)
• M3: 1,113,756 km (0.109 R)
• M4: 1,510,789 km (0.108 R)
• M5: 2,423,336 km (0.072 R)
• M6: 3,768,819 km (0.089 R)
• M7: 4,220,156 km (0.083 R)
• M8: 4,661,619 km (0.108 R)
• M9: 5,611,865 km (0.044 R)
• M10: 6,092,074 km (0.086 R)
• M11: 6,983,378 km (0.073 R)
• M12: 7,350,940 km (0.12 R)
• M13: 8,192,129 km (0.06 R)
• M14: 9,277,462 km (0.09 R)
• M15: 9,760,214 km (0.093 R)
• M16: 10,259,721 km (0.036 R)
• M17: 12,121,616 km (0.117 R)
• M18: 14,247,701 km (0.115 R)
• M19: 14,641,443 km (0.055 R)
• M20: 15,245,519 km (0.117 R)
• M21: 16,076,834 km (0.051 R)
• M22: 17,829,822 km (0.114 R)
• M23: 18,752,542 km (0.117 R)
• M24: 20,693,125 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 9.5

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.44 AU - 5.18 AU

Year: 3953 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,048,734 km

• M1: 118,182 km (0.097 R)
• M2: 520,900 km (0.109 R)
• M3: 954,285 km (0.062 R)
• M4: 1,342,192 km (0.104 R)
• M5: 2,412,415 km (0.076 R)
• M6: 3,584,515 km (0.111 R)
• M7: 4,041,835 km (0.09 R)
• M8: 4,488,684 km (0.067 R)
• M9: 5,073,462 km (0.081 R)
• M10: 5,398,389 km (0.088 R)
• M11: 6,583,054 km (0.049 R)
• M12: 7,135,968 km (0.079 R)
• M13: 9,139,233 km (0.114 R)
• M14: 9,744,955 km (0.094 R)
• M15: 10,813,532 km (0.093 R)
• M16: 11,216,848 km (0.083 R)
• M17: 13,081,735 km (0.071 R)
• M18: 14,542,110 km (0.099 R)
• M19: 16,282,382 km (0.056 R)
• M20: 16,753,166 km (0.071 R)
• M21: 18,409,364 km (0.097 R)
• M22: 19,309,794 km (0.099 R)
• M23: 23,578,719 km (0.064 R)
• M24: 27,186,122 km (0.111 R)
• M25: 28,100,314 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.96 AU - 7.56 AU

Year: 5869 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,048,734 km

• M1: 186,549 km (0.078 R)
• M2: 674,387 km (0.107 R)
• M3: 1,296,116 km (0.115 R)
• M4: 2,110,078 km (0.029 R)
• M5: 2,886,491 km (0.118 R)
• M6: 3,731,569 km (0.08 R)
• M7: 4,601,930 km (0.048 R)
• M8: 7,029,754 km (0.107 R)
• M9: 8,936,079 km (0.114 R)
• M10: 11,414,168 km (0.113 R)
• M11: 12,333,746 km (0.07 R)
• M12: 14,205,066 km (0.045 R)
• M13: 15,451,814 km (0.054 R)
• M14: 17,160,521 km (0.063 R)
• M15: 18,712,898 km (0.052 R)
• M16: 22,408,265 km (0.055 R)
• M17: 24,427,238 km (0.106 R)
• M18: 25,352,950 km (0.042 R)
• M19: 27,634,167 km (0.036 R)
• M20: 28,179,452 km (0.086 R)
• M21: 29,291,562 km (0.117 R)
• M22: 30,529,335 km (0.092 R)
• M23: 31,504,863 km (0.104 R)
• M24: 32,702,843 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.8

Radius: 5

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.37 AU - 18.27 AU

Year: 21380 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,048,734 km

• M1: 62,233 km (0.059 R)
• M2: 263,292 km (0.06 R)
• M3: 441,015 km (0.082 R)
• M4: 978,370 km (0.057 R)
• M5: 1,720,226 km (0.118 R)
• M6: 2,668,976 km (0.119 R)
• M7: 2,970,415 km (0.07 R)
• M8: 3,531,856 km (0.061 R)
• M9: 4,191,583 km (0.059 R)
• M10: 4,566,774 km (0.104 R)
• M11: 6,415,056 km (0.067 R)
• M12: 8,318,838 km (0.111 R)
• M13: 11,986,679 km (0.075 R)
• M14: 12,234,712 km (0.03 R)
• M15: 13,195,280 km (0.044 R)
• M16: 14,136,101 km (0.08 R)
• M17: 14,693,503 km (0.111 R)
• M18: 17,226,344 km (0.039 R)
• M19: 18,104,334 km (0.109 R)
• M20: 20,297,589 km (0.111 R)
• M21: 25,001,095 km (0.11 R)
• M22: 26,647,270 km (0.07 R)
• M23: 27,604,098 km (0.119 R)
• M24: 29,925,857 km (0.031 R)
• M25: 31,192,353 km (0.113 R)
• M26: 32,614,281 km (0.049 R)
• M27: 41,779,544 km (0.09 R)
• M28: 48,339,710 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.6

Radius: 4.1

Gravity: 55.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.73 AU - 18.89 AU

Year: 22449 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,048,734 km

• M1: 51,312 km (0.116 R)
• M2: 185,801 km (0.029 R)
• M3: 322,683 km (0.059 R)
• M4: 564,134 km (0.073 R)
• M5: 1,087,577 km (0.117 R)
• M6: 2,224,670 km (0.105 R)
• M7: 5,616,652 km (0.113 R)
• M8: 10,240,872 km (0.046 R)
• M9: 10,954,603 km (0.111 R)
• M10: 14,300,360 km (0.091 R)
• M11: 16,903,063 km (0.058 R)
• M12: 19,706,528 km (0.043 R)
• M13: 24,696,813 km (0.089 R)
• M14: 30,599,197 km (0.093 R)
• M15: 30,996,380 km (0.097 R)
• M16: 34,871,862 km (0.095 R)
• M17: 35,742,372 km (0.082 R)
• M18: 44,746,219 km (0.076 R)
• M19: 45,601,321 km (0.111 R)
• M20: 49,311,946 km (0.108 R)
• M21: 56,330,330 km (0.057 R)
• M22: 73,245,661 km (0.06 R)
• M23: 74,432,570 km (0.114 R)
• M24: 75,391,343 km (0.095 R)
• M25: 83,875,188 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit