🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.96 AU - 0.96 AU

Year: 345 Days

Day: 14.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.47 AU - 1.85 AU

Year: 785 Days

Day: 17 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,461,979 km

• M1: 407,953 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.6 AU - 2.32 AU

Year: 1007 Days

Day: 45.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,461,979 km

• M1: 612,753 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.93 AU - 2.59 AU

Year: 1247 Days

Day: 20.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 10

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.09 AU - 5.59 AU

Year: 4530 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 18,461,979 km

• M1: 137,480 km (0.098 R)
• M2: 229,633 km (0.079 R)
• M3: 342,430 km (0.041 R)
• M4: 489,484 km (0.111 R)
• M5: 765,044 km (0.087 R)
• M6: 863,479 km (0.041 R)
• M7: 1,242,859 km (0.112 R)
• M8: 1,345,633 km (0.066 R)
• M9: 1,497,624 km (0.108 R)
• M10: 1,623,286 km (0.116 R)
• M11: 1,818,661 km (0.11 R)
• M12: 2,179,192 km (0.088 R)
• M13: 2,322,657 km (0.09 R)
• M14: 2,413,762 km (0.1 R)
• M15: 2,581,012 km (0.081 R)
• M16: 2,752,152 km (0.09 R)
• M17: 3,308,507 km (0.066 R)
• M18: 4,386,658 km (0.086 R)
• M19: 4,823,035 km (0.119 R)
• M20: 5,034,716 km (0.097 R)
• M21: 5,249,389 km (0.048 R)
• M22: 5,540,357 km (0.119 R)
• M23: 6,112,719 km (0.111 R)
• M24: 6,188,864 km (0.119 R)
• M25: 6,496,288 km (0.078 R)
• M26: 7,179,501 km (0.103 R)
• M27: 7,259,835 km (0.063 R)
• M28: 7,556,936 km (0.111 R)
• M29: 7,775,649 km (0.078 R)
• M30: 7,885,753 km (0.082 R)
• M31: 8,107,457 km (0.093 R)
• M32: 8,415,778 km (0.099 R)
• M33: 8,813,708 km (0.075 R)
• M34: 9,924,622 km (0.096 R)
• M35: 10,014,231 km (0.085 R)
• M36: 10,194,197 km (0.057 R)
• M37: 10,405,579 km (0.05 R)
• M38: 10,527,053 km (0.114 R)
• M39: 10,771,346 km (0.061 R)
• M40: 11,141,152 km (0.101 R)
• M41: 11,234,351 km (0.071 R)
• M42: 12,020,638 km (0.091 R)
• M43: 12,308,015 km (0.12 R)
• M44: 12,630,099 km (0.085 R)
• M45: 12,727,188 km (0.047 R)
• M46: 12,792,114 km (0.086 R)
• M47: 13,151,149 km (0.105 R)
• M48: 13,579,597 km (0.11 R)
• M49: 14,012,833 km (0.087 R)
• M50: 14,348,979 km (0.112 R)
• M51: 15,098,165 km (0.1 R)
• M52: 15,339,317 km (0.079 R)
• M53: 16,316,191 km (0.092 R)
• M54: 16,528,171 km (0.04 R)
• M55: 16,812,258 km (0.054 R)
• M56: 17,565,483 km (0.045 R)
• M57: 18,183,322 km (0.059 R)
• M58: 18,513,335 km (0.086 R)
• M59: 19,253,844 km (0.111 R)
• M60: 20,458,706 km (0.119 R)
• M61: 21,070,112 km (0.113 R)
• M62: 21,378,134 km (0.092 R)
• M63: 23,059,315 km (0.119 R)
• M64: 23,655,612 km (0.116 R)
• M65: 24,539,436 km (0.096 R)
• M66: 24,741,842 km (0.099 R)
• M67: 25,557,001 km (0.075 R)
• M68: 25,844,379 km (0.098 R)
• M69: 26,174,092 km (0.052 R)
• M70: 26,339,547 km (0.053 R)
• M71: 26,546,741 km (0.098 R)
• M72: 27,171,760 km (0.108 R)
• M73: 27,297,273 km (0.093 R)
• M74: 27,801,567 km (0.076 R)
• M75: 27,885,791 km (0.073 R)
• M76: 28,266,368 km (0.116 R)
• M77: 28,436,162 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 12.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.58 AU - 7.58 AU

Year: 5503 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 18,461,979 km

• M1: 157,676 km (0.096 R)
• M2: 261,946 km (0.099 R)
• M3: 419,921 km (0.074 R)
• M4: 532,568 km (0.108 R)
• M5: 631,602 km (0.109 R)
• M6: 765,792 km (0.102 R)
• M7: 971,040 km (0.115 R)
• M8: 1,097,001 km (0.109 R)
• M9: 1,419,235 km (0.059 R)
• M10: 1,563,896 km (0.109 R)
• M11: 1,732,942 km (0.056 R)
• M12: 2,276,580 km (0.079 R)
• M13: 2,534,786 km (0.116 R)
• M14: 2,667,629 km (0.12 R)
• M15: 2,779,977 km (0.043 R)
• M16: 2,894,120 km (0.116 R)
• M17: 3,711,523 km (0.069 R)
• M18: 4,094,045 km (0.049 R)
• M19: 4,678,225 km (0.112 R)
• M20: 4,759,905 km (0.091 R)
• M21: 5,175,787 km (0.034 R)
• M22: 5,545,743 km (0.114 R)
• M23: 5,865,583 km (0.051 R)
• M24: 6,101,948 km (0.099 R)
• M25: 6,191,407 km (0.077 R)
• M26: 6,371,673 km (0.082 R)
• M27: 6,706,772 km (0.109 R)
• M28: 6,923,090 km (0.108 R)
• M29: 7,110,237 km (0.078 R)
• M30: 7,299,179 km (0.04 R)
• M31: 7,778,790 km (0.109 R)
• M32: 8,104,165 km (0.054 R)
• M33: 8,268,574 km (0.101 R)
• M34: 8,500,749 km (0.093 R)
• M35: 9,312,767 km (0.098 R)
• M36: 9,554,218 km (0.113 R)
• M37: 9,762,907 km (0.106 R)
• M38: 10,720,632 km (0.104 R)
• M39: 10,901,346 km (0.068 R)
• M40: 11,229,115 km (0.099 R)
• M41: 11,597,126 km (0.087 R)
• M42: 12,006,426 km (0.076 R)
• M43: 13,379,435 km (0.116 R)
• M44: 13,808,781 km (0.078 R)
• M45: 14,521,316 km (0.114 R)
• M46: 14,721,328 km (0.087 R)
• M47: 15,164,587 km (0.111 R)
• M48: 16,064,418 km (0.075 R)
• M49: 16,479,103 km (0.095 R)
• M50: 16,646,054 km (0.093 R)
• M51: 16,771,567 km (0.096 R)
• M52: 16,981,453 km (0.096 R)
• M53: 17,107,863 km (0.073 R)
• M54: 17,404,067 km (0.097 R)
• M55: 17,531,374 km (0.097 R)
• M56: 17,701,766 km (0.116 R)
• M57: 17,787,187 km (0.086 R)
• M58: 19,303,960 km (0.119 R)
• M59: 20,099,970 km (0.091 R)
• M60: 20,502,089 km (0.107 R)
• M61: 20,997,108 km (0.093 R)
• M62: 21,678,527 km (0.085 R)
• M63: 21,769,931 km (0.095 R)
• M64: 22,090,968 km (0.1 R)
• M65: 22,182,971 km (0.115 R)
• M66: 22,923,480 km (0.091 R)
• M67: 23,719,191 km (0.117 R)
• M68: 24,762,188 km (0.085 R)
• M69: 25,578,543 km (0.089 R)
• M70: 25,771,973 km (0.083 R)
• M71: 26,795,073 km (0.038 R)
• M72: 27,632,971 km (0.088 R)
• M73: 30,198,125 km (0.106 R)
• M74: 30,556,113 km (0.118 R)
• M75: 30,812,673 km (0.102 R)
• M76: 30,915,597 km (0.103 R)
• M77: 32,367,145 km (0.059 R)
• M78: 32,681,151 km (0.082 R)
• M79: 33,259,347 km (0.117 R)
• M80: 34,000,155 km (0.083 R)
• M81: 35,067,835 km (0.058 R)
• M82: 35,605,939 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 12.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.89 AU - 6.91 AU

Year: 5944 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 18,461,979 km

• M1: 242,498 km (0.097 R)
• M2: 735,573 km (0.098 R)
• M3: 815,458 km (0.072 R)
• M4: 946,356 km (0.097 R)
• M5: 1,105,379 km (0.076 R)
• M6: 1,566,290 km (0.056 R)
• M7: 1,769,444 km (0.114 R)
• M8: 1,956,142 km (0.033 R)
• M9: 2,071,482 km (0.12 R)
• M10: 2,242,023 km (0.069 R)
• M11: 2,499,930 km (0.11 R)
• M12: 2,739,137 km (0.079 R)
• M13: 2,825,305 km (0.061 R)
• M14: 2,956,503 km (0.114 R)
• M15: 3,059,875 km (0.11 R)
• M16: 4,193,228 km (0.066 R)
• M17: 4,309,915 km (0.093 R)
• M18: 4,701,113 km (0.116 R)
• M19: 4,962,311 km (0.102 R)
• M20: 5,609,023 km (0.11 R)
• M21: 5,867,677 km (0.102 R)
• M22: 6,054,974 km (0.117 R)
• M23: 6,263,214 km (0.107 R)
• M24: 6,493,146 km (0.095 R)
• M25: 7,100,065 km (0.066 R)
• M26: 7,179,800 km (0.095 R)
• M27: 7,279,732 km (0.103 R)
• M28: 7,562,322 km (0.081 R)
• M29: 8,054,948 km (0.114 R)
• M30: 8,452,429 km (0.118 R)
• M31: 8,728,138 km (0.067 R)
• M32: 9,114,699 km (0.104 R)
• M33: 9,223,158 km (0.106 R)
• M34: 10,240,573 km (0.109 R)
• M35: 10,854,373 km (0.111 R)
• M36: 11,715,009 km (0.061 R)
• M37: 12,213,170 km (0.107 R)
• M38: 12,404,805 km (0.11 R)
• M39: 12,597,487 km (0.053 R)
• M40: 13,010,078 km (0.102 R)
• M41: 13,724,258 km (0.074 R)
• M42: 14,048,586 km (0.113 R)
• M43: 14,426,022 km (0.097 R)
• M44: 14,603,146 km (0.071 R)
• M45: 14,730,304 km (0.117 R)
• M46: 14,832,180 km (0.072 R)
• M47: 14,985,518 km (0.077 R)
• M48: 15,216,497 km (0.093 R)
• M49: 15,629,986 km (0.082 R)
• M50: 16,099,573 km (0.109 R)
• M51: 16,257,249 km (0.059 R)
• M52: 16,573,948 km (0.092 R)
• M53: 17,997,222 km (0.113 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: 335 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit