🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 33.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,523,531 km

• M1: 398,978 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 11

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.05 AU - 1.37 AU

Year: 873 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,523,531 km

• M1: 142,866 km (0.039 R)
• M2: 503,098 km (0.117 R)
• M3: 1,402,630 km (0.073 R)
• M4: 1,835,416 km (0.072 R)
• M5: 2,525,062 km (0.08 R)
• M6: 3,001,382 km (0.119 R)
• M7: 3,669,785 km (0.061 R)
• M8: 4,136,082 km (0.081 R)
• M9: 5,188,353 km (0.109 R)
• M10: 5,962,672 km (0.083 R)
• M11: 6,835,276 km (0.066 R)
• M12: 7,740,942 km (0.085 R)
• M13: 8,671,141 km (0.114 R)
• M14: 9,052,466 km (0.041 R)
• M15: 9,877,947 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 8.4

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.28 AU - 2.04 AU

Year: 1403 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,523,531 km

• M1: 104,419 km (0.098 R)
• M2: 395,238 km (0.108 R)
• M3: 732,581 km (0.109 R)
• M4: 1,210,396 km (0.087 R)
• M5: 1,533,827 km (0.099 R)
• M6: 1,935,497 km (0.05 R)
• M7: 2,382,196 km (0.102 R)
• M8: 3,035,790 km (0.093 R)
• M9: 3,920,811 km (0.104 R)
• M10: 4,233,470 km (0.116 R)
• M11: 4,543,886 km (0.096 R)
• M12: 5,210,643 km (0.074 R)
• M13: 6,331,131 km (0.109 R)
• M14: 6,811,789 km (0.111 R)
• M15: 7,368,294 km (0.066 R)
• M16: 8,716,769 km (0.066 R)
• M17: 9,251,282 km (0.085 R)
• M18: 9,681,825 km (0.076 R)
• M19: 10,190,308 km (0.052 R)
• M20: 11,260,531 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 11.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.61 AU - 3.67 AU

Year: 3650 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,523,531 km

• M1: 146,756 km (0.115 R)
• M2: 627,563 km (0.117 R)
• M3: 1,481,617 km (0.098 R)
• M4: 2,506,363 km (0.085 R)
• M5: 3,420,406 km (0.079 R)
• M6: 4,212,078 km (0.11 R)
• M7: 5,698,332 km (0.082 R)
• M8: 6,452,007 km (0.036 R)
• M9: 6,895,714 km (0.105 R)
• M10: 7,968,779 km (0.06 R)
• M11: 11,097,020 km (0.084 R)
• M12: 11,899,015 km (0.085 R)
• M13: 13,981,118 km (0.064 R)
• M14: 14,537,622 km (0.089 R)
• M15: 17,384,769 km (0.07 R)
• M16: 18,246,602 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 11.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.39 AU - 5.03 AU

Year: 5667 Days

Day: 7.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,523,531 km

• M1: 143,016 km (0.117 R)
• M2: 670,647 km (0.091 R)
• M3: 1,073,664 km (0.085 R)
• M4: 1,960,630 km (0.091 R)
• M5: 6,343,997 km (0.106 R)
• M6: 6,929,224 km (0.025 R)
• M7: 7,855,085 km (0.089 R)
• M8: 10,319,261 km (0.06 R)
• M9: 13,648,263 km (0.115 R)
• M10: 15,832,840 km (0.094 R)
• M11: 16,524,880 km (0.12 R)
• M12: 17,368,762 km (0.08 R)
• M13: 19,496,791 km (0.043 R)
• M14: 23,772,298 km (0.119 R)
• M15: 32,892,682 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 5.7

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.93 AU - 9.61 AU

Year: 15602 Days

Day: 19 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,523,531 km

• M1: 106,813 km (0.102 R)
• M2: 297,700 km (0.116 R)
• M3: 1,042,697 km (0.097 R)
• M4: 1,371,214 km (0.102 R)
• M5: 2,045,751 km (0.025 R)
• M6: 6,391,419 km (0.103 R)
• M7: 8,406,503 km (0.075 R)
• M8: 10,981,232 km (0.045 R)
• M9: 11,328,748 km (0.032 R)
• M10: 12,415,576 km (0.07 R)
• M11: 13,438,526 km (0.083 R)
• M12: 14,309,934 km (0.096 R)
• M13: 15,505,819 km (0.042 R)
• M14: 16,463,994 km (0.105 R)
• M15: 20,345,011 km (0.108 R)
• M16: 20,605,910 km (0.089 R)
• M17: 23,435,703 km (0.111 R)
• M18: 26,825,741 km (0.092 R)
• M19: 28,311,696 km (0.074 R)
• M20: 30,756,425 km (0.112 R)
• M21: 35,054,521 km (0.055 R)
• M22: 37,087,107 km (0.083 R)
• M23: 39,872,021 km (0.091 R)
• M24: 41,385,054 km (0.109 R)
• M25: 44,087,988 km (0.045 R)
• M26: 51,920,185 km (0.056 R)
• M27: 57,800,428 km (0.025 R)
• M28: 58,324,320 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.9

Radius: 6.5

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.77 AU - 12.23 AU

Year: 22320 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,523,531 km

• M1: 81,082 km (0.071 R)
• M2: 431,291 km (0.119 R)
• M3: 765,193 km (0.057 R)
• M4: 1,627,176 km (0.107 R)
• M5: 1,862,344 km (0.081 R)
• M6: 2,162,138 km (0.109 R)
• M7: 2,470,459 km (0.113 R)
• M8: 2,935,709 km (0.11 R)
• M9: 3,286,665 km (0.082 R)
• M10: 4,685,405 km (0.077 R)
• M11: 6,353,122 km (0.098 R)
• M12: 6,620,005 km (0.094 R)
• M13: 7,368,443 km (0.094 R)
• M14: 7,813,497 km (0.114 R)
• M15: 10,070,929 km (0.083 R)
• M16: 10,372,967 km (0.106 R)
• M17: 11,058,873 km (0.1 R)
• M18: 11,841,270 km (0.086 R)
• M19: 13,883,281 km (0.073 R)
• M20: 17,936,037 km (0.116 R)
• M21: 19,945,286 km (0.053 R)
• M22: 22,816,667 km (0.102 R)
• M23: 23,338,016 km (0.043 R)
• M24: 25,281,143 km (0.103 R)
• M25: 33,195,169 km (0.036 R)
• M26: 35,092,070 km (0.077 R)
• M27: 35,507,803 km (0.09 R)
• M28: 35,786,803 km (0.039 R)
• M29: 36,490,511 km (0.089 R)
• M30: 37,925,753 km (0.103 R)
• M31: 40,603,106 km (0.082 R)
• M32: 49,908,991 km (0.089 R)
• M33: 64,187,510 km (0.118 R)
• M34: 64,601,447 km (0.072 R)
• M35: 74,851,594 km (0.027 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit