🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.22 AU - 1.6 AU

Year: 588 Days

Day: 14.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,948,775 km

• M1: 268,229 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.66 AU - 2.22 AU

Year: 950 Days

Day: 47.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.36 AU - 5.18 AU

Year: 3101 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.41 AU - 5.51 AU

Year: 3310 Days

Day: 42.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 130.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 8.2

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.64 AU - 6.6 AU

Year: 4683 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,948,775 km

• M1: 102,026 km (0.102 R)
• M2: 622,028 km (0.027 R)
• M3: 1,174,194 km (0.113 R)
• M4: 1,775,727 km (0.091 R)
• M5: 2,715,201 km (0.038 R)
• M6: 3,135,272 km (0.071 R)
• M7: 3,419,508 km (0.076 R)
• M8: 4,856,545 km (0.031 R)
• M9: 6,120,348 km (0.082 R)
• M10: 6,627,335 km (0.106 R)
• M11: 7,657,616 km (0.118 R)
• M12: 8,606,964 km (0.103 R)
• M13: 9,553,918 km (0.12 R)
• M14: 9,911,308 km (0.117 R)
• M15: 11,298,678 km (0.102 R)
• M16: 12,954,876 km (0.1 R)
• M17: 14,819,614 km (0.078 R)
• M18: 17,261,650 km (0.081 R)
• M19: 17,673,492 km (0.087 R)
• M20: 19,576,527 km (0.039 R)
• M21: 19,831,741 km (0.11 R)
• M22: 24,515,949 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 13.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.15 AU - 6.61 AU

Year: 5011 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,948,775 km

• M1: 166,203 km (0.054 R)
• M2: 1,008,140 km (0.052 R)
• M3: 1,820,456 km (0.085 R)
• M4: 4,687,799 km (0.106 R)
• M5: 5,258,664 km (0.101 R)
• M6: 6,907,233 km (0.117 R)
• M7: 8,160,115 km (0.044 R)
• M8: 9,214,182 km (0.058 R)
• M9: 10,316,269 km (0.031 R)
• M10: 11,242,430 km (0.099 R)
• M11: 11,725,780 km (0.102 R)
• M12: 15,082,457 km (0.12 R)
• M13: 15,563,115 km (0.112 R)
• M14: 18,301,355 km (0.101 R)
• M15: 18,971,553 km (0.111 R)
• M16: 19,911,626 km (0.119 R)
• M17: 20,882,516 km (0.115 R)
• M18: 22,020,807 km (0.113 R)
• M19: 22,709,555 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.9

Radius: 14.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.92 AU - 7.7 AU

Year: 5571 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,948,775 km

• M1: 187,895 km (0.037 R)
• M2: 788,680 km (0.077 R)
• M3: 1,314,367 km (0.05 R)
• M4: 2,180,688 km (0.111 R)
• M5: 2,684,235 km (0.043 R)
• M6: 3,778,842 km (0.037 R)
• M7: 4,345,519 km (0.081 R)
• M8: 6,180,935 km (0.095 R)
• M9: 7,972,968 km (0.065 R)
• M10: 9,186,805 km (0.107 R)
• M11: 12,027,669 km (0.11 R)
• M12: 12,511,618 km (0.073 R)
• M13: 14,148,667 km (0.117 R)
• M14: 15,186,129 km (0.08 R)
• M15: 15,982,588 km (0.105 R)
• M16: 18,539,814 km (0.105 R)
• M17: 19,848,945 km (0.096 R)
• M18: 21,079,088 km (0.116 R)
• M19: 23,390,674 km (0.104 R)
• M20: 23,994,152 km (0.086 R)
• M21: 26,188,154 km (0.119 R)
• M22: 27,919,451 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.4

Radius: 10.5

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.51 AU - 9.15 AU

Year: 7701 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,948,775 km

• M1: 130,599 km (0.047 R)
• M2: 534,663 km (0.032 R)
• M3: 886,517 km (0.073 R)
• M4: 1,351,018 km (0.088 R)
• M5: 1,747,752 km (0.071 R)
• M6: 3,073,488 km (0.098 R)
• M7: 4,182,308 km (0.113 R)
• M8: 5,129,412 km (0.115 R)
• M9: 5,539,609 km (0.104 R)
• M10: 6,074,571 km (0.045 R)
• M11: 6,754,344 km (0.12 R)
• M12: 7,131,929 km (0.095 R)
• M13: 8,479,806 km (0.072 R)
• M14: 8,830,613 km (0.084 R)
• M15: 10,233,841 km (0.086 R)
• M16: 11,512,454 km (0.104 R)
• M17: 13,125,568 km (0.103 R)
• M18: 14,016,722 km (0.106 R)
• M19: 18,495,682 km (0.113 R)
• M20: 20,464,390 km (0.058 R)
• M21: 25,262,443 km (0.091 R)
• M22: 26,733,289 km (0.118 R)
• M23: 28,946,440 km (0.035 R)
• M24: 29,844,775 km (0.079 R)
• M25: 30,556,263 km (0.052 R)
• M26: 33,189,933 km (0.072 R)
• M27: 35,064,843 km (0.089 R)
• M28: 39,509,546 km (0.093 R)
• M29: 40,121,102 km (0.118 R)
• M30: 41,488,426 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.4

Radius: 7.9

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.05 AU - 21.93 AU

Year: 26818 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,948,775 km

• M1: 98,435 km (0.059 R)
• M2: 395,537 km (0.06 R)
• M3: 693,835 km (0.063 R)
• M4: 1,516,025 km (0.041 R)
• M5: 2,142,391 km (0.071 R)
• M6: 3,830,304 km (0.083 R)
• M7: 5,065,683 km (0.119 R)
• M8: 6,258,577 km (0.111 R)
• M9: 7,682,898 km (0.069 R)
• M10: 9,126,816 km (0.041 R)
• M11: 14,366,033 km (0.092 R)
• M12: 16,725,042 km (0.095 R)
• M13: 17,282,294 km (0.103 R)
• M14: 19,432,015 km (0.041 R)
• M15: 19,738,392 km (0.079 R)
• M16: 20,676,819 km (0.115 R)
• M17: 21,426,903 km (0.05 R)
• M18: 22,868,129 km (0.103 R)
• M19: 27,706,722 km (0.11 R)
• M20: 29,014,956 km (0.079 R)
• M21: 29,954,879 km (0.049 R)
• M22: 32,321,966 km (0.105 R)
• M23: 33,041,083 km (0.084 R)
• M24: 36,642,802 km (0.113 R)
• M25: 40,830,794 km (0.051 R)
• M26: 60,341,348 km (0.12 R)
• M27: 62,091,643 km (0.103 R)
• M28: 65,922,845 km (0.078 R)
• M29: 83,900,919 km (0.103 R)
• M30: 88,017,104 km (0.115 R)
• M31: 91,119,913 km (0.092 R)
• M32: 98,140,990 km (0.078 R)
• M33: 99,647,890 km (0.099 R)
• M34: 102,707,615 km (0.084 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 14,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit