🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 26.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.61 AU - 0.73 AU

Year: 360 Days

Day: 13.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 14

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.36 AU - 1.38 AU

Year: 1052 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,736,733 km

• M1: 192,682 km (0.089 R)
• M2: 658,231 km (0.068 R)
• M3: 1,671,906 km (0.057 R)
• M4: 2,343,151 km (0.087 R)
• M5: 3,232,212 km (0.116 R)
• M6: 3,724,389 km (0.114 R)
• M7: 4,441,262 km (0.051 R)
• M8: 5,868,724 km (0.072 R)
• M9: 6,491,052 km (0.079 R)
• M10: 8,515,410 km (0.109 R)
• M11: 8,994,871 km (0.111 R)
• M12: 9,432,894 km (0.094 R)
• M13: 10,101,297 km (0.116 R)
• M14: 11,063,361 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 12.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.61 AU - 1.95 AU

Year: 1558 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,736,733 km

• M1: 155,432 km (0.111 R)
• M2: 864,077 km (0.077 R)
• M3: 1,473,539 km (0.096 R)
• M4: 2,246,810 km (0.093 R)
• M5: 2,968,471 km (0.043 R)
• M6: 4,069,810 km (0.092 R)
• M7: 5,612,912 km (0.09 R)
• M8: 6,310,786 km (0.057 R)
• M9: 6,823,458 km (0.119 R)
• M10: 9,725,358 km (0.077 R)
• M11: 11,431,372 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 12.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.79 AU - 2.87 AU

Year: 2333 Days

Day: 13.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,736,733 km

• M1: 160,369 km (0.095 R)
• M2: 1,076,955 km (0.114 R)
• M3: 1,612,665 km (0.092 R)
• M4: 2,069,986 km (0.079 R)
• M5: 3,034,742 km (0.077 R)
• M6: 3,517,495 km (0.05 R)
• M7: 5,061,794 km (0.091 R)
• M8: 7,019,132 km (0.048 R)
• M9: 7,869,596 km (0.097 R)
• M10: 9,606,278 km (0.108 R)
• M11: 10,016,774 km (0.115 R)
• M12: 11,020,875 km (0.116 R)
• M13: 11,778,289 km (0.087 R)
• M14: 12,570,260 km (0.118 R)
• M15: 13,020,699 km (0.118 R)
• M16: 13,609,666 km (0.095 R)
• M17: 14,976,991 km (0.119 R)
• M18: 15,530,353 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.5

Radius: 4.3

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.41 AU - 8.45 AU

Year: 11968 Days

Day: 16.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,736,733 km

• M1: 70,760 km (0.043 R)
• M2: 347,516 km (0.057 R)
• M3: 1,080,545 km (0.108 R)
• M4: 1,447,359 km (0.105 R)
• M5: 2,269,699 km (0.075 R)
• M6: 3,475,009 km (0.115 R)
• M7: 6,983,229 km (0.092 R)
• M8: 8,843,179 km (0.043 R)
• M9: 19,435,307 km (0.067 R)
• M10: 22,179,081 km (0.087 R)
• M11: 31,839,214 km (0.106 R)
• M12: 32,936,215 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.3

Radius: 4.8

Gravity: 39.47 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.67 AU - 8.57 AU

Year: 15179 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,736,733 km

• M1: 59,690 km (0.086 R)
• M2: 492,775 km (0.086 R)
• M3: 649,853 km (0.078 R)
• M4: 1,382,883 km (0.116 R)
• M5: 1,569,431 km (0.112 R)
• M6: 1,862,643 km (0.115 R)
• M7: 2,274,187 km (0.103 R)
• M8: 2,649,827 km (0.109 R)
• M9: 2,964,282 km (0.104 R)
• M10: 3,357,425 km (0.094 R)
• M11: 5,210,045 km (0.115 R)
• M12: 5,548,435 km (0.115 R)
• M13: 6,870,432 km (0.113 R)
• M14: 7,231,262 km (0.108 R)
• M15: 7,990,621 km (0.097 R)
• M16: 9,173,192 km (0.118 R)
• M17: 9,499,914 km (0.104 R)
• M18: 9,722,066 km (0.094 R)
• M19: 11,688,830 km (0.104 R)
• M20: 13,138,283 km (0.098 R)
• M21: 15,684,140 km (0.111 R)
• M22: 17,775,518 km (0.099 R)
• M23: 24,940,807 km (0.087 R)
• M24: 25,470,234 km (0.079 R)
• M25: 26,551,378 km (0.087 R)
• M26: 30,576,309 km (0.105 R)
• M27: 34,857,949 km (0.072 R)
• M28: 40,823,165 km (0.089 R)
• M29: 41,558,139 km (0.07 R)
• M30: 42,601,734 km (0.036 R)
• M31: 45,052,596 km (0.072 R)
• M32: 45,365,405 km (0.11 R)
• M33: 45,995,361 km (0.102 R)
• M34: 47,757,774 km (0.102 R)
• M35: 47,920,237 km (0.096 R)
• M36: 56,519,572 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.6

Radius: 3.3

Gravity: 38.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.3 AU - 9.4 AU

Year: 15828 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,736,733 km

• M1: 40,990 km (0.079 R)
• M2: 224,546 km (0.063 R)
• M3: 465,100 km (0.067 R)
• M4: 1,004,699 km (0.077 R)
• M5: 1,338,602 km (0.065 R)
• M6: 1,553,723 km (0.088 R)
• M7: 1,758,224 km (0.046 R)
• M8: 1,875,658 km (0.107 R)
• M9: 2,398,802 km (0.049 R)
• M10: 4,034,206 km (0.069 R)
• M11: 6,175,251 km (0.119 R)
• M12: 7,016,140 km (0.097 R)
• M13: 8,534,708 km (0.11 R)
• M14: 11,259,933 km (0.061 R)
• M15: 13,976,480 km (0.099 R)
• M16: 14,445,470 km (0.101 R)
• M17: 15,843,013 km (0.117 R)
• M18: 16,132,934 km (0.081 R)
• M19: 16,574,546 km (0.117 R)
• M20: 16,948,541 km (0.058 R)
• M21: 18,501,217 km (0.028 R)
• M22: 19,066,249 km (0.054 R)
• M23: 20,315,690 km (0.109 R)
• M24: 21,885,720 km (0.095 R)
• M25: 22,700,280 km (0.115 R)
• M26: 23,441,238 km (0.118 R)
• M27: 28,227,622 km (0.105 R)
• M28: 29,083,920 km (0.101 R)
• M29: 29,409,445 km (0.091 R)
• M30: 34,709,399 km (0.059 R)
• M31: 38,098,539 km (0.073 R)
• M32: 41,701,753 km (0.062 R)
• M33: 45,234,507 km (0.057 R)
• M34: 47,447,059 km (0.088 R)
• M35: 48,200,284 km (0.109 R)
• M36: 48,351,977 km (0.057 R)
• M37: 48,961,438 km (0.081 R)
• M38: 53,210,915 km (0.082 R)
• M39: 55,341,787 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 5.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.98 AU - 10.5 AU

Year: 18425 Days

Day: 20 Hours

Environment

Temp: -237 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,736,733 km

• M1: 74,649 km (0.091 R)
• M2: 330,761 km (0.048 R)
• M3: 849,118 km (0.107 R)
• M4: 1,241,363 km (0.069 R)
• M5: 1,519,615 km (0.115 R)
• M6: 5,329,723 km (0.117 R)
• M7: 5,723,764 km (0.107 R)
• M8: 6,101,798 km (0.06 R)
• M9: 6,533,238 km (0.056 R)
• M10: 6,718,740 km (0.088 R)
• M11: 9,000,257 km (0.111 R)
• M12: 9,992,988 km (0.116 R)
• M13: 10,440,136 km (0.033 R)
• M14: 11,109,287 km (0.038 R)
• M15: 11,751,960 km (0.104 R)
• M16: 17,958,028 km (0.088 R)
• M17: 19,447,723 km (0.071 R)
• M18: 22,840,603 km (0.066 R)
• M19: 25,127,506 km (0.105 R)
• M20: 25,492,225 km (0.06 R)
• M21: 27,659,150 km (0.106 R)
• M22: 28,638,418 km (0.094 R)
• M23: 31,082,698 km (0.1 R)
• M24: 32,570,897 km (0.071 R)
• M25: 37,794,556 km (0.078 R)
• M26: 44,076,469 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.4

Radius: 4.9

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.39 AU - 11.99 AU

Year: 22929 Days

Day: 19.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,736,733 km

• M1: 61,186 km (0.103 R)
• M2: 403,017 km (0.107 R)
• M3: 708,795 km (0.094 R)
• M4: 1,095,655 km (0.094 R)
• M5: 1,596,508 km (0.092 R)
• M6: 3,184,939 km (0.093 R)
• M7: 3,776,000 km (0.075 R)
• M8: 4,533,115 km (0.074 R)
• M9: 5,279,010 km (0.073 R)
• M10: 8,051,357 km (0.045 R)
• M11: 9,665,219 km (0.111 R)
• M12: 10,044,899 km (0.034 R)
• M13: 11,970,522 km (0.099 R)
• M14: 14,407,173 km (0.117 R)
• M15: 14,902,641 km (0.096 R)
• M16: 19,113,522 km (0.094 R)
• M17: 25,563,434 km (0.119 R)
• M18: 26,709,952 km (0.076 R)
• M19: 27,242,071 km (0.117 R)
• M20: 27,564,904 km (0.096 R)
• M21: 30,239,115 km (0.114 R)
• M22: 38,474,777 km (0.061 R)
• M23: 41,096,181 km (0.109 R)
• M24: 48,401,045 km (0.048 R)
• M25: 50,961,562 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit