🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 30.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 29.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,430,512 km

• M1: 522,695 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 10.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.71 AU - 0.75 AU

Year: 409 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,430,512 km

• M1: 130,599 km (0.045 R)
• M2: 468,241 km (0.1 R)
• M3: 893,099 km (0.099 R)
• M4: 1,281,755 km (0.108 R)
• M5: 1,691,802 km (0.066 R)
• M6: 2,533,141 km (0.103 R)
• M7: 3,309,254 km (0.115 R)
• M8: 4,370,951 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 12.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.46 AU - 2.22 AU

Year: 1637 Days

Day: 5.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,430,512 km

• M1: 154,983 km (0.103 R)
• M2: 678,426 km (0.095 R)
• M3: 1,168,808 km (0.111 R)
• M4: 1,621,491 km (0.092 R)
• M5: 2,074,773 km (0.042 R)
• M6: 2,599,413 km (0.051 R)
• M7: 3,865,011 km (0.086 R)
• M8: 5,020,205 km (0.077 R)
• M9: 6,292,984 km (0.104 R)
• M10: 6,884,943 km (0.038 R)
• M11: 7,542,126 km (0.061 R)
• M12: 9,733,436 km (0.103 R)
• M13: 10,920,794 km (0.086 R)
• M14: 11,777,392 km (0.094 R)
• M15: 12,718,213 km (0.113 R)
• M16: 13,581,991 km (0.03 R)
• M17: 15,289,650 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 12.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.51 AU - 3.43 AU

Year: 3358 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 73,430,512 km

• M1: 159,172 km (0.046 R)
• M2: 650,452 km (0.094 R)
• M3: 2,273,888 km (0.104 R)
• M4: 5,171,748 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.6

Radius: 11.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.46 AU - 3.7 AU

Year: 3546 Days

Day: 9.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,430,512 km

• M1: 141,520 km (0.113 R)
• M2: 556,205 km (0.108 R)
• M3: 1,235,230 km (0.041 R)
• M4: 2,090,481 km (0.09 R)
• M5: 2,573,682 km (0.11 R)
• M6: 4,379,328 km (0.057 R)
• M7: 5,056,857 km (0.108 R)
• M8: 8,898,231 km (0.102 R)
• M9: 9,503,953 km (0.057 R)
• M10: 10,023,357 km (0.088 R)
• M11: 10,718,987 km (0.085 R)
• M12: 11,119,161 km (0.055 R)
• M13: 13,363,279 km (0.074 R)
• M14: 15,083,953 km (0.111 R)
• M15: 16,101,219 km (0.036 R)
• M16: 18,844,395 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.8

Radius: 9.3

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.47 AU - 4.21 AU

Year: 4936 Days

Day: 14.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,430,512 km

• M1: 115,639 km (0.093 R)
• M2: 754,721 km (0.118 R)
• M3: 1,095,206 km (0.069 R)
• M4: 1,420,432 km (0.092 R)
• M5: 2,100,205 km (0.097 R)
• M6: 3,389,439 km (0.079 R)
• M7: 5,142,576 km (0.065 R)
• M8: 5,489,793 km (0.119 R)
• M9: 6,008,598 km (0.08 R)
• M10: 8,027,871 km (0.08 R)
• M11: 8,696,723 km (0.101 R)
• M12: 10,011,538 km (0.083 R)
• M13: 11,600,716 km (0.102 R)
• M14: 12,149,142 km (0.069 R)
• M15: 14,177,540 km (0.109 R)
• M16: 15,331,239 km (0.104 R)
• M17: 16,113,935 km (0.117 R)
• M18: 18,622,093 km (0.083 R)
• M19: 19,374,121 km (0.116 R)
• M20: 21,528,031 km (0.08 R)
• M21: 23,441,089 km (0.103 R)
• M22: 27,690,117 km (0.117 R)
• M23: 31,457,889 km (0.077 R)
• M24: 33,215,066 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.8

Radius: 7.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.2 AU - 10.4 AU

Year: 17125 Days

Day: 23.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,430,512 km

• M1: 95,892 km (0.1 R)
• M2: 334,202 km (0.103 R)
• M3: 1,233,734 km (0.057 R)
• M4: 1,783,057 km (0.103 R)
• M5: 3,573,295 km (0.104 R)
• M6: 4,456,371 km (0.114 R)
• M7: 5,121,184 km (0.112 R)
• M8: 5,514,178 km (0.034 R)
• M9: 6,899,603 km (0.082 R)
• M10: 8,552,061 km (0.117 R)
• M11: 10,062,850 km (0.098 R)
• M12: 14,079,852 km (0.12 R)
• M13: 14,994,793 km (0.102 R)
• M14: 17,335,551 km (0.073 R)
• M15: 19,052,934 km (0.111 R)
• M16: 20,435,368 km (0.112 R)
• M17: 24,182,047 km (0.065 R)
• M18: 24,480,196 km (0.043 R)
• M19: 28,142,800 km (0.045 R)
• M20: 30,855,309 km (0.114 R)
• M21: 31,206,265 km (0.105 R)
• M22: 31,797,027 km (0.063 R)
• M23: 34,109,810 km (0.026 R)
• M24: 34,862,886 km (0.097 R)
• M25: 35,498,827 km (0.091 R)
• M26: 36,925,242 km (0.032 R)
• M27: 38,795,365 km (0.101 R)
• M28: 39,204,216 km (0.065 R)
• M29: 40,308,398 km (0.107 R)
• M30: 48,467,317 km (0.106 R)
• M31: 49,738,898 km (0.11 R)
• M32: 50,382,917 km (0.1 R)
• M33: 54,024,877 km (0.107 R)
• M34: 54,876,389 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.8

Radius: 3.7

Gravity: 46.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.62 AU - 9.62 AU

Year: 19574 Days

Day: 22.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,430,512 km

• M1: 64,327 km (0.083 R)
• M2: 234,719 km (0.09 R)
• M3: 412,890 km (0.067 R)
• M4: 827,426 km (0.114 R)
• M5: 1,022,950 km (0.114 R)
• M6: 1,350,719 km (0.09 R)
• M7: 1,639,742 km (0.08 R)
• M8: 2,128,179 km (0.102 R)
• M9: 2,804,960 km (0.07 R)
• M10: 3,384,951 km (0.097 R)
• M11: 4,009,522 km (0.097 R)
• M12: 4,432,735 km (0.078 R)
• M13: 4,672,540 km (0.079 R)
• M14: 4,884,969 km (0.042 R)
• M15: 5,140,781 km (0.086 R)
• M16: 5,290,977 km (0.04 R)
• M17: 6,044,951 km (0.054 R)
• M18: 6,212,351 km (0.094 R)
• M19: 7,472,114 km (0.093 R)
• M20: 9,109,463 km (0.116 R)
• M21: 11,157,907 km (0.057 R)
• M22: 11,665,792 km (0.045 R)
• M23: 12,056,691 km (0.027 R)
• M24: 14,587,588 km (0.119 R)
• M25: 15,271,399 km (0.042 R)
• M26: 15,817,880 km (0.075 R)
• M27: 16,377,376 km (0.078 R)
• M28: 20,952,528 km (0.074 R)
• M29: 21,432,737 km (0.047 R)
• M30: 22,615,159 km (0.099 R)
• M31: 24,681,405 km (0.067 R)
• M32: 29,903,866 km (0.108 R)
• M33: 34,737,074 km (0.112 R)
• M34: 40,360,010 km (0.11 R)
• M35: 47,377,047 km (0.12 R)
• M36: 49,545,768 km (0.056 R)
• M37: 52,656,655 km (0.105 R)
• M38: 53,187,429 km (0.09 R)
• M39: 56,817,720 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 13,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit