🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.68 AU - 0.72 AU

Year: 219 Days

Day: 16.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.89 AU - 1.23 AU

Year: 409 Days

Day: 31.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.42 AU - 4 AU

Year: 2678 Days

Day: 39.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 14.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.21 AU - 5.73 AU

Year: 4152 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,311,574 km

• M1: 179,069 km (0.072 R)
• M2: 805,734 km (0.058 R)
• M3: 1,532,780 km (0.05 R)
• M4: 2,280,021 km (0.079 R)
• M5: 2,884,247 km (0.048 R)
• M6: 3,480,694 km (0.104 R)
• M7: 4,033,308 km (0.083 R)
• M8: 4,530,721 km (0.12 R)
• M9: 4,996,569 km (0.114 R)
• M10: 6,708,417 km (0.106 R)
• M11: 7,191,918 km (0.116 R)
• M12: 7,666,292 km (0.077 R)
• M13: 9,739,569 km (0.11 R)
• M14: 10,480,677 km (0.061 R)
• M15: 11,009,207 km (0.102 R)
• M16: 12,977,914 km (0.082 R)
• M17: 13,445,557 km (0.044 R)
• M18: 15,326,302 km (0.106 R)
• M19: 16,986,090 km (0.115 R)
• M20: 17,888,315 km (0.079 R)
• M21: 18,468,306 km (0.069 R)
• M22: 22,215,733 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 15

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.74 AU - 6.74 AU

Year: 6557 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 132.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,311,574 km

• M1: 204,051 km (0.1 R)
• M2: 902,674 km (0.099 R)
• M3: 1,888,673 km (0.109 R)
• M4: 2,648,630 km (0.084 R)
• M5: 3,193,915 km (0.109 R)
• M6: 4,030,466 km (0.104 R)
• M7: 4,702,908 km (0.111 R)
• M8: 5,601,842 km (0.098 R)
• M9: 6,475,793 km (0.105 R)
• M10: 8,414,282 km (0.116 R)
• M11: 9,082,236 km (0.109 R)
• M12: 11,703,191 km (0.064 R)
• M13: 12,751,124 km (0.093 R)
• M14: 15,154,863 km (0.082 R)
• M15: 16,916,527 km (0.099 R)
• M16: 18,119,145 km (0.109 R)
• M17: 19,306,503 km (0.099 R)
• M18: 20,102,064 km (0.061 R)
• M19: 21,298,099 km (0.111 R)
• M20: 23,423,436 km (0.107 R)
• M21: 24,328,803 km (0.086 R)
• M22: 24,916,872 km (0.103 R)
• M23: 27,455,099 km (0.083 R)
• M24: 28,461,593 km (0.047 R)
• M25: 29,587,467 km (0.114 R)
• M26: 35,237,778 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 10.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.31 AU - 11.31 AU

Year: 12406 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,311,574 km

• M1: 134,339 km (0.096 R)
• M2: 603,777 km (0.081 R)
• M3: 1,351,766 km (0.068 R)
• M4: 1,691,354 km (0.113 R)
• M5: 2,201,781 km (0.103 R)
• M6: 2,952,314 km (0.093 R)
• M7: 6,449,314 km (0.067 R)
• M8: 8,221,001 km (0.114 R)
• M9: 11,739,095 km (0.11 R)
• M10: 25,717,968 km (0.115 R)
• M11: 29,402,713 km (0.063 R)
• M12: 29,886,812 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 12.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.66 AU - 14.26 AU

Year: 14538 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,311,574 km

• M1: 159,621 km (0.058 R)
• M2: 610,060 km (0.03 R)
• M3: 1,136,345 km (0.101 R)
• M4: 1,823,299 km (0.084 R)
• M5: 2,774,442 km (0.043 R)
• M6: 3,296,239 km (0.101 R)
• M7: 5,834,317 km (0.115 R)
• M8: 6,441,834 km (0.075 R)
• M9: 7,091,388 km (0.09 R)
• M10: 8,122,566 km (0.102 R)
• M11: 9,965,761 km (0.09 R)
• M12: 13,611,312 km (0.099 R)
• M13: 14,391,315 km (0.097 R)
• M14: 17,316,851 km (0.085 R)
• M15: 19,890,832 km (0.086 R)
• M16: 20,802,781 km (0.106 R)
• M17: 22,126,123 km (0.085 R)
• M18: 30,664,272 km (0.095 R)
• M19: 32,252,403 km (0.116 R)
• M20: 42,500,605 km (0.107 R)
• M21: 45,560,181 km (0.09 R)
• M22: 53,149,281 km (0.085 R)
• M23: 54,373,440 km (0.11 R)
• M24: 55,974,886 km (0.068 R)
• M25: 61,348,890 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.1

Radius: 5.6

Gravity: 28.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.99 AU - 16.79 AU

Year: 20456 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,311,574 km

• M1: 69,713 km (0.112 R)
• M2: 342,579 km (0.118 R)
• M3: 978,370 km (0.084 R)
• M4: 1,162,226 km (0.107 R)
• M5: 1,601,146 km (0.108 R)
• M6: 2,828,297 km (0.083 R)
• M7: 4,231,077 km (0.055 R)
• M8: 4,652,793 km (0.104 R)
• M9: 7,095,277 km (0.067 R)
• M10: 7,588,651 km (0.089 R)
• M11: 8,317,492 km (0.068 R)
• M12: 9,496,772 km (0.12 R)
• M13: 9,793,275 km (0.092 R)
• M14: 12,461,652 km (0.093 R)
• M15: 12,674,081 km (0.071 R)
• M16: 14,076,112 km (0.102 R)
• M17: 16,923,858 km (0.062 R)
• M18: 21,727,296 km (0.106 R)
• M19: 22,765,056 km (0.116 R)
• M20: 28,453,365 km (0.081 R)
• M21: 30,200,818 km (0.104 R)
• M22: 35,161,184 km (0.046 R)
• M23: 37,759,550 km (0.083 R)
• M24: 38,803,743 km (0.085 R)
• M25: 42,210,386 km (0.083 R)
• M26: 43,986,262 km (0.111 R)
• M27: 47,341,443 km (0.085 R)
• M28: 54,367,457 km (0.038 R)
• M29: 57,440,197 km (0.081 R)
• M30: 59,418,329 km (0.085 R)
• M31: 62,884,512 km (0.065 R)
• M32: 63,300,993 km (0.106 R)
• M33: 66,483,239 km (0.111 R)
• M34: 71,115,088 km (0.098 R)
• M35: 75,722,104 km (0.093 R)
• M36: 75,957,421 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 7.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.66 AU - 17.34 AU

Year: 23983 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,311,574 km

• M1: 140,622 km (0.06 R)
• M2: 430,991 km (0.099 R)
• M3: 1,348,774 km (0.088 R)
• M4: 2,329,388 km (0.055 R)
• M5: 3,911,386 km (0.076 R)
• M6: 4,418,074 km (0.099 R)
• M7: 5,531,082 km (0.098 R)
• M8: 6,609,982 km (0.066 R)
• M9: 7,440,699 km (0.111 R)
• M10: 8,877,886 km (0.047 R)
• M11: 9,796,865 km (0.047 R)
• M12: 10,209,606 km (0.063 R)
• M13: 13,711,692 km (0.111 R)
• M14: 16,617,481 km (0.101 R)
• M15: 18,908,124 km (0.064 R)
• M16: 20,423,550 km (0.075 R)
• M17: 24,688,885 km (0.108 R)
• M18: 25,453,180 km (0.1 R)
• M19: 27,118,204 km (0.058 R)
• M20: 29,702,508 km (0.115 R)
• M21: 35,676,250 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.8

Radius: 6.4

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.45 AU - 21.85 AU

Year: 31404 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,311,574 km

• M1: 284,834 km (0.118 R)
• M2: 508,184 km (0.106 R)
• M3: 798,553 km (0.119 R)
• M4: 1,034,020 km (0.099 R)
• M5: 1,362,388 km (0.064 R)
• M6: 1,684,622 km (0.097 R)
• M7: 2,296,327 km (0.104 R)
• M8: 4,426,900 km (0.076 R)
• M9: 6,588,739 km (0.094 R)
• M10: 7,359,467 km (0.078 R)
• M11: 8,350,852 km (0.074 R)
• M12: 8,963,904 km (0.04 R)
• M13: 9,666,566 km (0.104 R)
• M14: 12,134,033 km (0.057 R)
• M15: 12,702,355 km (0.027 R)
• M16: 13,066,476 km (0.109 R)
• M17: 14,200,578 km (0.115 R)
• M18: 16,405,052 km (0.082 R)
• M19: 17,365,022 km (0.094 R)
• M20: 18,269,939 km (0.079 R)
• M21: 26,081,491 km (0.101 R)
• M22: 28,363,906 km (0.07 R)
• M23: 30,257,366 km (0.105 R)
• M24: 33,459,509 km (0.117 R)
• M25: 35,859,806 km (0.064 R)
• M26: 40,527,709 km (0.053 R)
• M27: 43,910,117 km (0.1 R)
• M28: 50,500,501 km (0.087 R)
• M29: 51,782,405 km (0.073 R)
• M30: 56,733,496 km (0.082 R)
• M31: 66,032,051 km (0.111 R)
• M32: 68,895,953 km (0.08 R)
• M33: 77,982,677 km (0.059 R)
• M34: 82,937,957 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit