🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.48 AU - 0.78 AU

Year: 190 Days

Day: 20 Hours

Environment

Temp: 107 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,511,533 km

• M1: 139,126 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.12 AU - 2.96 AU

Year: 1542 Days

Day: 21.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,511,533 km

• M1: 33,959 km (0.077 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 9.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.86 AU - 4.96 AU

Year: 3527 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,511,533 km

• M1: 123,568 km (0.08 R)
• M2: 493,523 km (0.066 R)
• M3: 875,746 km (0.104 R)
• M4: 1,673,701 km (0.106 R)
• M5: 2,427,225 km (0.109 R)
• M6: 2,982,533 km (0.115 R)
• M7: 3,355,031 km (0.109 R)
• M8: 4,640,676 km (0.094 R)
• M9: 6,228,657 km (0.057 R)
• M10: 7,718,502 km (0.093 R)
• M11: 9,321,294 km (0.11 R)
• M12: 11,010,104 km (0.055 R)
• M13: 11,345,503 km (0.116 R)
• M14: 13,742,958 km (0.106 R)
• M15: 14,379,048 km (0.032 R)
• M16: 14,729,556 km (0.118 R)
• M17: 15,815,636 km (0.104 R)
• M18: 17,176,977 km (0.076 R)
• M19: 17,857,647 km (0.049 R)
• M20: 18,321,251 km (0.088 R)
• M21: 19,454,605 km (0.1 R)
• M22: 20,007,369 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 8.7

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.51 AU - 6.77 AU

Year: 6516 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,511,533 km

• M1: 162,014 km (0.109 R)
• M2: 522,246 km (0.071 R)
• M3: 863,180 km (0.103 R)
• M4: 1,262,008 km (0.064 R)
• M5: 2,246,212 km (0.103 R)
• M6: 2,970,266 km (0.105 R)
• M7: 3,488,174 km (0.063 R)
• M8: 4,845,325 km (0.111 R)
• M9: 5,166,213 km (0.097 R)
• M10: 7,362,010 km (0.072 R)
• M11: 9,161,374 km (0.118 R)
• M12: 16,354,488 km (0.114 R)
• M13: 18,100,894 km (0.069 R)
• M14: 18,947,468 km (0.075 R)
• M15: 20,042,524 km (0.105 R)
• M16: 22,599,152 km (0.113 R)
• M17: 23,168,222 km (0.096 R)
• M18: 23,913,818 km (0.077 R)
• M19: 25,191,982 km (0.064 R)
• M20: 29,107,557 km (0.081 R)
• M21: 33,831,409 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 10.8

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.63 AU - 11.43 AU

Year: 11203 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,511,533 km

• M1: 134,339 km (0.086 R)
• M2: 1,129,015 km (0.09 R)
• M3: 1,503,459 km (0.059 R)
• M4: 2,104,244 km (0.075 R)
• M5: 2,451,161 km (0.072 R)
• M6: 2,950,668 km (0.094 R)
• M7: 3,953,423 km (0.038 R)
• M8: 4,868,962 km (0.086 R)
• M9: 5,447,457 km (0.045 R)
• M10: 5,957,735 km (0.111 R)
• M11: 7,330,744 km (0.068 R)
• M12: 7,682,449 km (0.067 R)
• M13: 8,231,174 km (0.096 R)
• M14: 11,145,191 km (0.106 R)
• M15: 13,871,313 km (0.088 R)
• M16: 14,410,763 km (0.079 R)
• M17: 15,460,192 km (0.067 R)
• M18: 16,410,138 km (0.084 R)
• M19: 18,832,128 km (0.087 R)
• M20: 21,572,761 km (0.12 R)
• M21: 24,373,831 km (0.051 R)
• M22: 25,962,710 km (0.108 R)
• M23: 28,907,844 km (0.05 R)
• M24: 32,068,847 km (0.105 R)
• M25: 34,218,269 km (0.048 R)
• M26: 34,832,069 km (0.104 R)
• M27: 36,335,079 km (0.104 R)
• M28: 36,845,507 km (0.049 R)
• M29: 37,750,275 km (0.113 R)
• M30: 44,213,202 km (0.106 R)
• M31: 47,934,299 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 13

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.96 AU - 10.18 AU

Year: 12169 Days

Day: 10.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,511,533 km

• M1: 161,715 km (0.083 R)
• M2: 1,167,462 km (0.096 R)
• M3: 3,556,390 km (0.04 R)
• M4: 5,589,874 km (0.047 R)
• M5: 11,230,911 km (0.042 R)
• M6: 14,350,026 km (0.058 R)
• M7: 17,730,040 km (0.071 R)
• M8: 19,663,593 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.2

Radius: 3.6

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.54 AU - 18.2 AU

Year: 22946 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,511,533 km

• M1: 132,843 km (0.066 R)
• M2: 276,008 km (0.115 R)
• M3: 390,899 km (0.105 R)
• M4: 759,060 km (0.094 R)
• M5: 981,063 km (0.094 R)
• M6: 1,554,172 km (0.112 R)
• M7: 1,726,958 km (0.117 R)
• M8: 2,928,229 km (0.105 R)
• M9: 3,143,201 km (0.084 R)
• M10: 3,292,350 km (0.119 R)
• M11: 4,471,929 km (0.097 R)
• M12: 6,810,742 km (0.083 R)
• M13: 8,499,104 km (0.052 R)
• M14: 9,439,476 km (0.116 R)
• M15: 14,847,140 km (0.103 R)
• M16: 15,338,270 km (0.083 R)
• M17: 17,721,513 km (0.099 R)
• M18: 19,247,262 km (0.11 R)
• M19: 22,833,871 km (0.027 R)
• M20: 25,028,472 km (0.052 R)
• M21: 28,097,023 km (0.117 R)
• M22: 33,037,044 km (0.118 R)
• M23: 42,456,324 km (0.104 R)
• M24: 45,464,139 km (0.083 R)
• M25: 46,349,011 km (0.027 R)
• M26: 50,630,053 km (0.093 R)
• M27: 51,899,840 km (0.11 R)
• M28: 55,334,008 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit