🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.01 AU - 1.03 AU

Year: 360 Days

Day: 38.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,893,876 km

• M1: 80,035 km (0.057 R)
• M2: 99,333 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.29 AU - 1.67 AU

Year: 630 Days

Day: 19.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.85 AU - 2.41 AU

Year: 1088 Days

Day: 14.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,893,876 km

• M1: 607,966 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.92 AU - 4.58 AU

Year: 3065 Days

Day: 19.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,893,876 km

• M1: 66,870 km (0.106 R)
• M2: 660,624 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.78 AU - 5.4 AU

Year: 3440 Days

Day: 12.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 12

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.35 AU - 10.17 AU

Year: 9071 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,893,876 km

• M1: 149,598 km (0.118 R)
• M2: 563,386 km (0.119 R)
• M3: 1,064,987 km (0.073 R)
• M4: 1,734,288 km (0.111 R)
• M5: 2,141,494 km (0.119 R)
• M6: 2,557,226 km (0.027 R)
• M7: 3,792,007 km (0.101 R)
• M8: 4,406,555 km (0.093 R)
• M9: 5,359,045 km (0.078 R)
• M10: 5,770,139 km (0.075 R)
• M11: 7,828,606 km (0.118 R)
• M12: 8,527,527 km (0.109 R)
• M13: 9,001,753 km (0.079 R)
• M14: 9,493,481 km (0.117 R)
• M15: 10,926,180 km (0.105 R)
• M16: 11,958,405 km (0.109 R)
• M17: 14,276,424 km (0.035 R)
• M18: 15,446,279 km (0.072 R)
• M19: 16,679,115 km (0.097 R)
• M20: 18,399,641 km (0.077 R)
• M21: 19,047,100 km (0.062 R)
• M22: 21,394,141 km (0.07 R)
• M23: 21,949,598 km (0.1 R)
• M24: 22,514,779 km (0.107 R)
• M25: 25,223,099 km (0.09 R)
• M26: 26,292,424 km (0.069 R)
• M27: 27,206,467 km (0.035 R)
• M28: 28,521,432 km (0.097 R)
• M29: 34,099,937 km (0.099 R)
• M30: 35,406,974 km (0.066 R)
• M31: 35,850,083 km (0.109 R)
• M32: 37,774,360 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 8.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.3 AU - 12.14 AU

Year: 10602 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,893,876 km

• M1: 130,300 km (0.09 R)
• M2: 409,599 km (0.111 R)
• M3: 836,252 km (0.073 R)
• M4: 1,243,607 km (0.11 R)
• M5: 1,944,473 km (0.077 R)
• M6: 2,463,877 km (0.072 R)
• M7: 2,906,986 km (0.047 R)
• M8: 3,290,106 km (0.084 R)
• M9: 3,564,020 km (0.075 R)
• M10: 4,316,497 km (0.085 R)
• M11: 4,962,161 km (0.115 R)
• M12: 5,293,072 km (0.036 R)
• M13: 5,899,242 km (0.115 R)
• M14: 8,411,439 km (0.08 R)
• M15: 9,014,468 km (0.06 R)
• M16: 9,600,144 km (0.04 R)
• M17: 10,115,210 km (0.085 R)
• M18: 11,457,701 km (0.081 R)
• M19: 13,084,428 km (0.09 R)
• M20: 18,450,055 km (0.048 R)
• M21: 18,736,984 km (0.103 R)
• M22: 19,246,364 km (0.116 R)
• M23: 22,498,622 km (0.112 R)
• M24: 23,743,725 km (0.104 R)
• M25: 29,185,946 km (0.082 R)
• M26: 30,465,606 km (0.081 R)
• M27: 31,068,785 km (0.114 R)
• M28: 31,782,367 km (0.047 R)
• M29: 32,611,438 km (0.1 R)
• M30: 33,561,086 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 11

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.93 AU - 14.99 AU

Year: 16322 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,893,876 km

• M1: 137,780 km (0.093 R)
• M2: 555,606 km (0.086 R)
• M3: 1,023,549 km (0.097 R)
• M4: 1,437,486 km (0.062 R)
• M5: 2,504,268 km (0.094 R)
• M6: 3,486,977 km (0.066 R)
• M7: 4,950,493 km (0.095 R)
• M8: 5,531,980 km (0.118 R)
• M9: 6,831,536 km (0.057 R)
• M10: 10,081,401 km (0.085 R)
• M11: 11,259,484 km (0.108 R)
• M12: 13,127,512 km (0.114 R)
• M13: 14,099,599 km (0.114 R)
• M14: 16,031,506 km (0.086 R)
• M15: 16,580,530 km (0.114 R)
• M16: 18,133,955 km (0.091 R)
• M17: 21,622,876 km (0.079 R)
• M18: 22,977,335 km (0.068 R)
• M19: 24,697,262 km (0.111 R)
• M20: 28,278,336 km (0.049 R)
• M21: 32,689,080 km (0.12 R)
• M22: 33,445,147 km (0.107 R)
• M23: 34,084,080 km (0.063 R)
• M24: 35,650,519 km (0.076 R)
• M25: 37,675,625 km (0.107 R)
• M26: 39,349,925 km (0.119 R)
• M27: 40,782,773 km (0.081 R)
• M28: 41,365,457 km (0.075 R)
• M29: 42,249,879 km (0.09 R)
• M30: 52,827,795 km (0.083 R)
• M31: 54,570,461 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 4.1

Gravity: 40.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.74 AU - 19.42 AU

Year: 23619 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,893,876 km

• M1: 51,162 km (0.106 R)
• M2: 411,693 km (0.097 R)
• M3: 605,722 km (0.061 R)
• M4: 771,327 km (0.09 R)
• M5: 1,194,838 km (0.046 R)
• M6: 2,554,234 km (0.112 R)
• M7: 3,127,792 km (0.113 R)
• M8: 3,751,316 km (0.079 R)
• M9: 4,348,511 km (0.085 R)
• M10: 5,122,530 km (0.092 R)
• M11: 5,319,700 km (0.113 R)
• M12: 5,941,279 km (0.065 R)
• M13: 7,782,231 km (0.086 R)
• M14: 8,526,630 km (0.061 R)
• M15: 10,155,451 km (0.093 R)
• M16: 11,707,380 km (0.034 R)
• M17: 16,264,729 km (0.117 R)
• M18: 17,653,746 km (0.101 R)
• M19: 19,119,954 km (0.114 R)
• M20: 20,271,409 km (0.098 R)
• M21: 25,912,894 km (0.099 R)
• M22: 26,376,797 km (0.054 R)
• M23: 32,249,112 km (0.079 R)
• M24: 34,570,871 km (0.092 R)
• M25: 34,710,895 km (0.043 R)
• M26: 37,001,687 km (0.112 R)
• M27: 40,935,961 km (0.077 R)
• M28: 41,407,045 km (0.106 R)
• M29: 41,564,871 km (0.093 R)
• M30: 43,490,495 km (0.068 R)
• M31: 44,145,434 km (0.11 R)
• M32: 44,640,902 km (0.114 R)
• M33: 46,319,091 km (0.12 R)
• M34: 50,878,385 km (0.081 R)
• M35: 52,339,209 km (0.109 R)
• M36: 55,535,816 km (0.064 R)
• M37: 56,113,114 km (0.113 R)
• M38: 66,982,596 km (0.047 R)
• M39: 82,623,652 km (0.112 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit