🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.64 AU - 0.92 AU

Year: 240 Days

Day: 46.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,410,470 km

• M1: 142,567 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.97 AU - 1.15 AU

Year: 380 Days

Day: 20.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.67 AU - 2.13 AU

Year: 912 Days

Day: 45.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.15 AU - 2.25 AU

Year: 1136 Days

Day: 29.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,410,470 km

• M1: 805,435 km (0.107 R)
• M2: 994,078 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.1 AU - 2.88 AU

Year: 1368 Days

Day: 45 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,410,470 km

• M1: 84,972 km (0.074 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 9.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.43 AU - 8.25 AU

Year: 6230 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,410,470 km

• M1: 126,410 km (0.061 R)
• M2: 1,090,718 km (0.093 R)
• M3: 1,704,967 km (0.053 R)
• M4: 2,379,653 km (0.108 R)
• M5: 2,817,227 km (0.057 R)
• M6: 3,892,985 km (0.084 R)
• M7: 4,313,206 km (0.081 R)
• M8: 5,081,241 km (0.116 R)
• M9: 6,858,314 km (0.09 R)
• M10: 7,871,391 km (0.066 R)
• M11: 11,308,402 km (0.11 R)
• M12: 13,465,604 km (0.112 R)
• M13: 18,800,563 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 14.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.8 AU - 7.78 AU

Year: 6855 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,410,470 km

• M1: 179,069 km (0.066 R)
• M2: 668,403 km (0.037 R)
• M3: 1,274,723 km (0.098 R)
• M4: 2,272,392 km (0.092 R)
• M5: 3,326,009 km (0.05 R)
• M6: 4,277,901 km (0.073 R)
• M7: 4,795,958 km (0.099 R)
• M8: 6,143,835 km (0.055 R)
• M9: 6,608,187 km (0.103 R)
• M10: 10,167,569 km (0.111 R)
• M11: 11,176,008 km (0.084 R)
• M12: 13,803,545 km (0.068 R)
• M13: 14,893,515 km (0.102 R)
• M14: 17,623,527 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 14.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.27 AU - 13.09 AU

Year: 12155 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 109.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,410,470 km

• M1: 178,620 km (0.047 R)
• M2: 653,892 km (0.082 R)
• M3: 1,196,185 km (0.048 R)
• M4: 1,645,427 km (0.051 R)
• M5: 2,116,959 km (0.074 R)
• M6: 3,445,239 km (0.086 R)
• M7: 4,082,526 km (0.075 R)
• M8: 4,830,665 km (0.115 R)
• M9: 5,378,941 km (0.103 R)
• M10: 5,892,660 km (0.06 R)
• M11: 9,487,497 km (0.11 R)
• M12: 10,917,503 km (0.049 R)
• M13: 11,684,491 km (0.083 R)
• M14: 15,045,207 km (0.025 R)
• M15: 16,600,128 km (0.118 R)
• M16: 17,063,432 km (0.03 R)
• M17: 18,920,241 km (0.111 R)
• M18: 22,653,007 km (0.091 R)
• M19: 24,592,394 km (0.1 R)
• M20: 25,602,479 km (0.114 R)
• M21: 26,640,239 km (0.058 R)
• M22: 27,490,404 km (0.11 R)
• M23: 33,586,816 km (0.093 R)
• M24: 43,965,318 km (0.055 R)
• M25: 46,820,244 km (0.076 R)
• M26: 47,591,571 km (0.025 R)
• M27: 50,600,433 km (0.112 R)
• M28: 54,579,437 km (0.094 R)
• M29: 59,840,794 km (0.055 R)
• M30: 61,115,368 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 8.4

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.24 AU - 13.68 AU

Year: 12636 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,410,470 km

• M1: 104,569 km (0.108 R)
• M2: 375,491 km (0.1 R)
• M3: 675,883 km (0.117 R)
• M4: 1,777,671 km (0.064 R)
• M5: 2,079,560 km (0.112 R)
• M6: 3,621,166 km (0.048 R)
• M7: 5,400,334 km (0.115 R)
• M8: 5,770,439 km (0.101 R)
• M9: 7,559,180 km (0.093 R)
• M10: 8,023,083 km (0.091 R)
• M11: 9,529,384 km (0.059 R)
• M12: 10,690,114 km (0.114 R)
• M13: 12,700,410 km (0.108 R)
• M14: 16,360,023 km (0.111 R)
• M15: 18,018,615 km (0.046 R)
• M16: 19,269,851 km (0.068 R)
• M17: 20,400,362 km (0.109 R)
• M18: 23,859,514 km (0.047 R)
• M19: 24,756,353 km (0.111 R)
• M20: 31,201,179 km (0.111 R)
• M21: 39,090,821 km (0.103 R)
• M22: 45,736,258 km (0.116 R)
• M23: 46,041,138 km (0.069 R)
• M24: 54,452,578 km (0.09 R)
• M25: 62,699,460 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 6.3

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.39 AU - 14.43 AU

Year: 17102 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,410,470 km

• M1: 80,783 km (0.079 R)
• M2: 296,952 km (0.108 R)
• M3: 601,982 km (0.044 R)
• M4: 1,547,590 km (0.093 R)
• M5: 1,754,035 km (0.119 R)
• M6: 3,790,212 km (0.106 R)
• M7: 4,071,605 km (0.079 R)
• M8: 5,224,556 km (0.083 R)
• M9: 5,613,361 km (0.059 R)
• M10: 6,189,761 km (0.062 R)
• M11: 6,625,091 km (0.1 R)
• M12: 7,268,512 km (0.108 R)
• M13: 7,802,726 km (0.12 R)
• M14: 10,323,450 km (0.111 R)
• M15: 10,873,222 km (0.081 R)
• M16: 11,378,264 km (0.096 R)
• M17: 14,288,990 km (0.082 R)
• M18: 17,319,245 km (0.102 R)
• M19: 20,561,031 km (0.105 R)
• M20: 21,725,650 km (0.07 R)
• M21: 25,154,134 km (0.115 R)
• M22: 25,592,755 km (0.109 R)
• M23: 31,135,506 km (0.081 R)
• M24: 37,856,190 km (0.046 R)
• M25: 39,897,752 km (0.104 R)
• M26: 42,165,506 km (0.101 R)
• M27: 43,409,263 km (0.116 R)
• M28: 45,807,167 km (0.117 R)
• M29: 46,297,100 km (0.117 R)
• M30: 50,516,807 km (0.037 R)
• M31: 50,865,071 km (0.061 R)
• M32: 52,096,561 km (0.114 R)
• M33: 61,081,409 km (0.113 R)
• M34: 62,672,682 km (0.08 R)
• M35: 65,523,568 km (0.114 R)
• M36: 68,035,017 km (0.061 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit