🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.82 AU - 1.24 AU

Year: 384 Days

Day: 33.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,496,547 km

• M1: 53,107 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.46 AU

Year: 519 Days

Day: 47.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.17 AU - 1.87 AU

Year: 688 Days

Day: 38.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,496,547 km

• M1: 188,942 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.76 AU - 2.5 AU

Year: 1141 Days

Day: 14.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.31 AU - 3.19 AU

Year: 1674 Days

Day: 39.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,496,547 km

• M1: 1,704,219 km (0.069 R)
• M2: 2,417,801 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 13.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.37 AU - 7.09 AU

Year: 5035 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,496,547 km

• M1: 164,109 km (0.092 R)
• M2: 665,411 km (0.118 R)
• M3: 1,533,229 km (0.116 R)
• M4: 2,183,830 km (0.09 R)
• M5: 2,629,931 km (0.093 R)
• M6: 3,173,719 km (0.104 R)
• M7: 3,874,585 km (0.051 R)
• M8: 4,992,679 km (0.035 R)
• M9: 6,702,733 km (0.03 R)
• M10: 8,593,949 km (0.099 R)
• M11: 9,221,362 km (0.049 R)
• M12: 10,818,619 km (0.071 R)
• M13: 11,375,572 km (0.077 R)
• M14: 12,687,096 km (0.093 R)
• M15: 13,996,526 km (0.112 R)
• M16: 15,663,047 km (0.053 R)
• M17: 16,488,378 km (0.105 R)
• M18: 18,165,819 km (0.069 R)
• M19: 19,764,123 km (0.109 R)
• M20: 24,023,324 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.8

Radius: 13.3

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.49 AU - 7.45 AU

Year: 5355 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,496,547 km

• M1: 165,455 km (0.081 R)
• M2: 603,029 km (0.066 R)
• M3: 1,077,553 km (0.113 R)
• M4: 1,705,565 km (0.099 R)
• M5: 3,325,561 km (0.08 R)
• M6: 3,938,463 km (0.113 R)
• M7: 4,863,427 km (0.081 R)
• M8: 5,479,172 km (0.116 R)
• M9: 6,146,378 km (0.057 R)
• M10: 6,867,290 km (0.084 R)
• M11: 8,091,898 km (0.062 R)
• M12: 9,122,777 km (0.096 R)
• M13: 10,194,796 km (0.089 R)
• M14: 11,397,263 km (0.104 R)
• M15: 12,435,622 km (0.103 R)
• M16: 15,278,131 km (0.109 R)
• M17: 18,662,334 km (0.074 R)
• M18: 25,118,530 km (0.074 R)
• M19: 28,266,069 km (0.099 R)
• M20: 28,710,674 km (0.064 R)
• M21: 29,159,916 km (0.112 R)
• M22: 31,287,497 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 10.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.29 AU - 8.03 AU

Year: 6309 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,496,547 km

• M1: 134,488 km (0.119 R)
• M2: 467,045 km (0.039 R)
• M3: 942,018 km (0.09 R)
• M4: 2,303,807 km (0.099 R)
• M5: 2,770,852 km (0.093 R)
• M6: 4,006,081 km (0.105 R)
• M7: 4,759,307 km (0.054 R)
• M8: 6,893,320 km (0.091 R)
• M9: 8,080,828 km (0.102 R)
• M10: 8,932,190 km (0.08 R)
• M11: 9,558,855 km (0.083 R)
• M12: 10,340,953 km (0.115 R)
• M13: 13,543,245 km (0.115 R)
• M14: 15,013,194 km (0.116 R)
• M15: 15,507,465 km (0.078 R)
• M16: 16,412,981 km (0.055 R)
• M17: 20,257,347 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869

Radius: 3.9

Gravity: 57.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.53 AU - 20.19 AU

Year: 26552 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,496,547 km

• M1: 48,470 km (0.115 R)
• M2: 257,009 km (0.093 R)
• M3: 418,874 km (0.065 R)
• M4: 1,258,417 km (0.037 R)
• M5: 1,389,166 km (0.105 R)
• M6: 1,796,371 km (0.08 R)
• M7: 2,706,824 km (0.118 R)
• M8: 3,216,354 km (0.085 R)
• M9: 4,312,308 km (0.102 R)
• M10: 6,130,970 km (0.086 R)
• M11: 10,307,742 km (0.117 R)
• M12: 13,632,256 km (0.08 R)
• M13: 16,324,868 km (0.114 R)
• M14: 19,856,275 km (0.106 R)
• M15: 20,266,024 km (0.06 R)
• M16: 23,864,600 km (0.09 R)
• M17: 26,982,968 km (0.116 R)
• M18: 27,612,326 km (0.063 R)
• M19: 28,380,212 km (0.118 R)
• M20: 29,294,105 km (0.065 R)
• M21: 30,633,455 km (0.076 R)
• M22: 31,043,054 km (0.12 R)
• M23: 32,434,763 km (0.062 R)
• M24: 35,641,992 km (0.105 R)
• M25: 37,012,907 km (0.081 R)
• M26: 38,894,698 km (0.102 R)
• M27: 48,894,269 km (0.081 R)
• M28: 53,884,106 km (0.069 R)
• M29: 56,297,269 km (0.067 R)
• M30: 62,643,360 km (0.107 R)
• M31: 68,981,373 km (0.071 R)
• M32: 71,583,778 km (0.078 R)
• M33: 73,273,486 km (0.118 R)
• M34: 76,481,762 km (0.113 R)
• M35: 84,240,207 km (0.098 R)
• M36: 84,507,538 km (0.097 R)
• M37: 86,394,266 km (0.111 R)
• M38: 86,938,503 km (0.094 R)
• M39: 92,506,686 km (0.116 R)
• M40: 96,250,672 km (0.078 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: 172 - 19,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit