🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.35 AU

Year: 1212 Days

Day: 28.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 57.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 14.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.33 AU - 3.59 AU

Year: 2134 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,301,440 km

• M1: 178,171 km (0.12 R)
• M2: 694,882 km (0.065 R)
• M3: 1,397,394 km (0.049 R)
• M4: 1,905,727 km (0.088 R)
• M5: 2,984,029 km (0.087 R)
• M6: 4,173,481 km (0.12 R)
• M7: 5,113,405 km (0.056 R)
• M8: 6,086,539 km (0.09 R)
• M9: 7,927,490 km (0.112 R)
• M10: 8,432,682 km (0.1 R)
• M11: 11,095,076 km (0.086 R)
• M12: 12,638,926 km (0.095 R)
• M13: 13,595,903 km (0.097 R)
• M14: 14,046,642 km (0.069 R)
• M15: 14,694,550 km (0.106 R)
• M16: 15,556,683 km (0.109 R)
• M17: 17,068,219 km (0.111 R)
• M18: 18,237,626 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 13

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.48 AU - 5.18 AU

Year: 4447 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,301,440 km

• M1: 164,258 km (0.108 R)
• M2: 621,130 km (0.114 R)
• M3: 1,069,774 km (0.096 R)
• M4: 1,858,754 km (0.082 R)
• M5: 3,064,064 km (0.104 R)
• M6: 4,462,654 km (0.07 R)
• M7: 5,771,935 km (0.101 R)
• M8: 7,530,757 km (0.095 R)
• M9: 8,326,169 km (0.088 R)
• M10: 8,744,444 km (0.071 R)
• M11: 10,298,916 km (0.109 R)
• M12: 11,417,758 km (0.048 R)
• M13: 12,517,153 km (0.097 R)
• M14: 14,216,136 km (0.119 R)
• M15: 15,488,017 km (0.059 R)
• M16: 18,706,167 km (0.106 R)
• M17: 21,983,706 km (0.099 R)
• M18: 23,758,236 km (0.1 R)
• M19: 24,914,777 km (0.081 R)
• M20: 26,842,795 km (0.104 R)
• M21: 27,256,582 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 14.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.29 AU - 6.49 AU

Year: 5243 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,301,440 km

• M1: 176,675 km (0.109 R)
• M2: 777,011 km (0.114 R)
• M3: 1,289,384 km (0.116 R)
• M4: 1,732,942 km (0.096 R)
• M5: 2,181,885 km (0.12 R)
• M6: 3,049,553 km (0.094 R)
• M7: 7,458,501 km (0.057 R)
• M8: 7,997,652 km (0.119 R)
• M9: 9,892,608 km (0.071 R)
• M10: 10,544,705 km (0.093 R)
• M11: 11,487,920 km (0.094 R)
• M12: 13,444,361 km (0.115 R)
• M13: 14,553,629 km (0.112 R)
• M14: 15,723,185 km (0.088 R)
• M15: 18,128,569 km (0.089 R)
• M16: 19,231,255 km (0.067 R)
• M17: 21,368,111 km (0.059 R)
• M18: 22,807,841 km (0.075 R)
• M19: 23,875,072 km (0.11 R)
• M20: 24,384,453 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 9.7

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.58 AU - 9.48 AU

Year: 9534 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,301,440 km

• M1: 131,945 km (0.117 R)
• M2: 482,603 km (0.075 R)
• M3: 788,979 km (0.109 R)
• M4: 1,118,394 km (0.081 R)
• M5: 1,513,631 km (0.065 R)
• M6: 1,951,504 km (0.059 R)
• M7: 2,301,563 km (0.119 R)
• M8: 3,414,272 km (0.055 R)
• M9: 3,980,650 km (0.082 R)
• M10: 4,578,742 km (0.093 R)
• M11: 5,603,936 km (0.111 R)
• M12: 8,688,644 km (0.063 R)
• M13: 10,564,602 km (0.098 R)
• M14: 11,154,616 km (0.075 R)
• M15: 12,696,072 km (0.055 R)
• M16: 13,178,974 km (0.111 R)
• M17: 16,764,985 km (0.073 R)
• M18: 17,866,175 km (0.098 R)
• M19: 18,626,580 km (0.088 R)
• M20: 23,830,791 km (0.12 R)
• M21: 25,505,988 km (0.1 R)
• M22: 27,258,378 km (0.076 R)
• M23: 27,658,402 km (0.112 R)
• M24: 31,218,832 km (0.089 R)
• M25: 32,657,215 km (0.026 R)
• M26: 35,665,928 km (0.043 R)
• M27: 39,107,576 km (0.119 R)
• M28: 40,518,134 km (0.088 R)
• M29: 42,764,347 km (0.1 R)
• M30: 44,261,223 km (0.119 R)
• M31: 46,642,971 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 4.8

Gravity: 18.84 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.88 AU - 13.68 AU

Year: 16940 Days

Day: 19 Hours

Environment

Temp: -208 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,301,440 km

• M1: 60,438 km (0.09 R)
• M2: 357,090 km (0.103 R)
• M3: 743,352 km (0.095 R)
• M4: 1,669,363 km (0.071 R)
• M5: 1,939,088 km (0.028 R)
• M6: 2,256,833 km (0.099 R)
• M7: 3,553,099 km (0.032 R)
• M8: 3,771,961 km (0.116 R)
• M9: 4,545,980 km (0.108 R)
• M10: 4,870,159 km (0.095 R)
• M11: 5,279,458 km (0.091 R)
• M12: 8,135,731 km (0.111 R)
• M13: 9,677,337 km (0.101 R)
• M14: 10,488,905 km (0.115 R)
• M15: 10,656,455 km (0.11 R)
• M16: 16,861,475 km (0.063 R)
• M17: 17,323,882 km (0.069 R)
• M18: 19,091,979 km (0.103 R)
• M19: 20,888,351 km (0.099 R)
• M20: 21,601,484 km (0.103 R)
• M21: 25,111,499 km (0.096 R)
• M22: 26,740,320 km (0.109 R)
• M23: 27,263,464 km (0.118 R)
• M24: 30,206,952 km (0.075 R)
• M25: 32,875,778 km (0.097 R)
• M26: 34,206,002 km (0.062 R)
• M27: 35,571,681 km (0.045 R)
• M28: 35,950,313 km (0.077 R)
• M29: 38,015,512 km (0.104 R)
• M30: 43,665,674 km (0.074 R)
• M31: 44,976,600 km (0.034 R)
• M32: 45,419,410 km (0.101 R)
• M33: 46,614,397 km (0.096 R)
• M34: 47,219,670 km (0.101 R)
• M35: 47,524,252 km (0.097 R)
• M36: 57,110,184 km (0.084 R)
• M37: 57,803,121 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.1

Radius: 4.6

Gravity: 35.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.53 AU - 15.03 AU

Year: 19142 Days

Day: 19.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,301,440 km

• M1: 57,296 km (0.066 R)
• M2: 213,327 km (0.08 R)
• M3: 588,518 km (0.079 R)
• M4: 914,193 km (0.107 R)
• M5: 1,321,398 km (0.111 R)
• M6: 1,557,912 km (0.117 R)
• M7: 1,803,702 km (0.082 R)
• M8: 2,157,201 km (0.114 R)
• M9: 2,306,650 km (0.103 R)
• M10: 2,698,746 km (0.088 R)
• M11: 3,764,780 km (0.073 R)
• M12: 4,720,561 km (0.057 R)
• M13: 5,197,479 km (0.082 R)
• M14: 5,827,884 km (0.058 R)
• M15: 6,685,678 km (0.108 R)
• M16: 6,866,991 km (0.079 R)
• M17: 7,478,547 km (0.108 R)
• M18: 8,280,093 km (0.092 R)
• M19: 10,290,538 km (0.11 R)
• M20: 12,331,652 km (0.087 R)
• M21: 12,881,274 km (0.087 R)
• M22: 16,525,927 km (0.098 R)
• M23: 17,705,955 km (0.083 R)
• M24: 19,950,671 km (0.055 R)
• M25: 20,803,080 km (0.05 R)
• M26: 22,479,025 km (0.12 R)
• M27: 25,874,149 km (0.093 R)
• M28: 27,115,960 km (0.115 R)
• M29: 28,515,149 km (0.064 R)
• M30: 30,828,082 km (0.099 R)
• M31: 35,000,965 km (0.066 R)
• M32: 35,410,564 km (0.083 R)
• M33: 37,648,548 km (0.119 R)
• M34: 39,094,262 km (0.112 R)
• M35: 40,127,983 km (0.112 R)
• M36: 46,880,682 km (0.113 R)
• M37: 47,212,041 km (0.081 R)
• M38: 59,041,343 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit