🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 238 Days

Day: 23.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 266 Days

Day: 37.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 9.9

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.41 AU

Year: 784 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,451,271 km

• M1: 123,119 km (0.109 R)
• M2: 455,226 km (0.112 R)
• M3: 769,382 km (0.045 R)
• M4: 1,285,794 km (0.075 R)
• M5: 1,640,939 km (0.08 R)
• M6: 2,288,249 km (0.118 R)
• M7: 3,272,005 km (0.092 R)
• M8: 3,641,661 km (0.091 R)
• M9: 4,054,850 km (0.066 R)
• M10: 4,975,924 km (0.08 R)
• M11: 5,408,262 km (0.076 R)
• M12: 6,457,093 km (0.055 R)
• M13: 7,322,816 km (0.107 R)
• M14: 7,636,074 km (0.063 R)
• M15: 8,110,149 km (0.115 R)
• M16: 9,565,737 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 12.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.62 AU - 1.74 AU

Year: 1385 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,451,271 km

• M1: 159,172 km (0.108 R)
• M2: 652,696 km (0.086 R)
• M3: 1,256,024 km (0.096 R)
• M4: 1,682,826 km (0.055 R)
• M5: 2,135,360 km (0.112 R)
• M6: 2,622,002 km (0.113 R)
• M7: 3,391,384 km (0.115 R)
• M8: 4,222,849 km (0.074 R)
• M9: 5,537,814 km (0.108 R)
• M10: 6,138,749 km (0.12 R)
• M11: 6,898,407 km (0.097 R)
• M12: 7,496,200 km (0.099 R)
• M13: 8,338,137 km (0.05 R)
• M14: 8,795,906 km (0.089 R)
• M15: 9,298,854 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 8.9

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.41 AU - 2.17 AU

Year: 1523 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,451,271 km

• M1: 111,151 km (0.077 R)
• M2: 390,450 km (0.099 R)
• M3: 902,973 km (0.066 R)
• M4: 1,272,629 km (0.119 R)
• M5: 1,634,058 km (0.1 R)
• M6: 2,040,814 km (0.106 R)
• M7: 3,000,335 km (0.094 R)
• M8: 4,123,217 km (0.079 R)
• M9: 4,923,565 km (0.072 R)
• M10: 6,011,740 km (0.086 R)
• M11: 6,524,262 km (0.062 R)
• M12: 7,065,507 km (0.073 R)
• M13: 7,861,966 km (0.066 R)
• M14: 9,057,104 km (0.065 R)
• M15: 9,567,681 km (0.08 R)
• M16: 10,403,634 km (0.059 R)
• M17: 10,821,760 km (0.104 R)
• M18: 11,916,368 km (0.07 R)
• M19: 12,258,798 km (0.078 R)
• M20: 13,003,197 km (0.119 R)
• M21: 13,325,430 km (0.1 R)
• M22: 14,281,959 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.5

Radius: 7.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.69 AU - 7.95 AU

Year: 12592 Days

Day: 22.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,451,271 km

• M1: 93,199 km (0.11 R)
• M2: 496,216 km (0.071 R)
• M3: 845,228 km (0.096 R)
• M4: 1,212,192 km (0.092 R)
• M5: 1,668,016 km (0.103 R)
• M6: 2,374,567 km (0.117 R)
• M7: 2,940,047 km (0.101 R)
• M8: 3,449,577 km (0.112 R)
• M9: 3,738,002 km (0.116 R)
• M10: 5,955,491 km (0.111 R)
• M11: 6,371,822 km (0.118 R)
• M12: 6,623,446 km (0.043 R)
• M13: 7,458,052 km (0.118 R)
• M14: 8,318,390 km (0.058 R)
• M15: 10,580,609 km (0.115 R)
• M16: 11,825,562 km (0.115 R)
• M17: 16,343,567 km (0.076 R)
• M18: 17,859,742 km (0.118 R)
• M19: 19,542,867 km (0.109 R)
• M20: 21,731,335 km (0.113 R)
• M21: 22,467,955 km (0.118 R)
• M22: 24,164,694 km (0.061 R)
• M23: 27,054,326 km (0.108 R)
• M24: 30,469,795 km (0.068 R)
• M25: 31,082,698 km (0.094 R)
• M26: 33,509,025 km (0.117 R)
• M27: 37,789,469 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.3

Radius: 5.8

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.18 AU - 12.82 AU

Year: 21633 Days

Day: 24.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,451,271 km

• M1: 90,507 km (0.086 R)
• M2: 497,114 km (0.043 R)
• M3: 1,859,202 km (0.089 R)
• M4: 2,254,290 km (0.084 R)
• M5: 2,678,550 km (0.079 R)
• M6: 4,104,367 km (0.096 R)
• M7: 4,847,569 km (0.047 R)
• M8: 7,117,119 km (0.075 R)
• M9: 7,921,506 km (0.116 R)
• M10: 8,618,333 km (0.035 R)
• M11: 12,655,082 km (0.05 R)
• M12: 13,234,624 km (0.03 R)
• M13: 15,240,582 km (0.106 R)
• M14: 15,813,542 km (0.062 R)
• M15: 20,724,541 km (0.076 R)
• M16: 22,042,349 km (0.071 R)
• M17: 24,844,018 km (0.104 R)
• M18: 26,916,846 km (0.105 R)
• M19: 31,930,469 km (0.049 R)
• M20: 38,425,410 km (0.119 R)
• M21: 38,726,251 km (0.085 R)
• M22: 39,638,200 km (0.06 R)
• M23: 40,253,945 km (0.109 R)
• M24: 43,755,432 km (0.105 R)
• M25: 45,244,380 km (0.102 R)
• M26: 46,766,987 km (0.052 R)
• M27: 49,735,458 km (0.088 R)
• M28: 54,136,627 km (0.063 R)
• M29: 60,196,538 km (0.109 R)
• M30: 63,075,399 km (0.048 R)
• M31: 66,260,338 km (0.075 R)
• M32: 66,476,357 km (0.115 R)
• M33: 67,782,646 km (0.114 R)
• M34: 68,221,865 km (0.059 R)
• M35: 70,221,839 km (0.101 R)
• M36: 70,671,530 km (0.042 R)
• M37: 74,105,400 km (0.093 R)
• M38: 74,338,324 km (0.04 R)
• M39: 77,409,418 km (0.09 R)
• M40: 79,828,416 km (0.115 R)
• M41: 85,071,821 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 3.6

Gravity: 76.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.55 AU - 13.05 AU

Year: 22567 Days

Day: 18.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,451,271 km

• M1: 48,171 km (0.115 R)
• M2: 183,108 km (0.081 R)
• M3: 922,271 km (0.07 R)
• M4: 1,352,215 km (0.11 R)
• M5: 1,611,917 km (0.105 R)
• M6: 2,491,852 km (0.084 R)
• M7: 4,624,220 km (0.074 R)
• M8: 6,624,792 km (0.111 R)
• M9: 6,965,127 km (0.065 R)
• M10: 7,316,832 km (0.085 R)
• M11: 8,901,522 km (0.101 R)
• M12: 9,315,609 km (0.119 R)
• M13: 9,557,958 km (0.08 R)
• M14: 10,635,212 km (0.098 R)
• M15: 11,511,706 km (0.054 R)
• M16: 11,861,316 km (0.087 R)
• M17: 12,655,232 km (0.068 R)
• M18: 15,755,498 km (0.044 R)
• M19: 17,252,075 km (0.09 R)
• M20: 23,848,444 km (0.062 R)
• M21: 25,460,510 km (0.098 R)
• M22: 28,138,013 km (0.05 R)
• M23: 30,463,662 km (0.09 R)
• M24: 33,475,964 km (0.063 R)
• M25: 34,763,553 km (0.095 R)
• M26: 38,203,107 km (0.038 R)
• M27: 45,228,971 km (0.061 R)
• M28: 45,923,106 km (0.112 R)
• M29: 50,238,406 km (0.062 R)
• M30: 55,407,162 km (0.092 R)
• M31: 60,919,095 km (0.069 R)
• M32: 61,553,241 km (0.116 R)
• M33: 69,050,039 km (0.093 R)
• M34: 71,131,693 km (0.112 R)
• M35: 73,971,659 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit