🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 140 Days

Day: 23.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,761,425 km

• M1: 82,428 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 140 Days

Day: 46 Hours

Environment

Temp: 182 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,761,425 km

• M1: 17,653 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.52 AU - 0.56 AU

Year: 148 Days

Day: 40 Hours

Environment

Temp: 228 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.19 AU - 3.41 AU

Year: 1747 Days

Day: 47.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.29 AU - 3.53 AU

Year: 2347 Days

Day: 15.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,761,425 km

• M1: 133,142 km (0.056 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 11.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.25 AU - 9.07 AU

Year: 8689 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,761,425 km

• M1: 139,276 km (0.107 R)
• M2: 606,919 km (0.081 R)
• M3: 1,066,034 km (0.112 R)
• M4: 1,463,965 km (0.1 R)
• M5: 2,008,351 km (0.11 R)
• M6: 2,571,288 km (0.059 R)
• M7: 5,905,825 km (0.093 R)
• M8: 6,415,355 km (0.076 R)
• M9: 7,484,082 km (0.072 R)
• M10: 7,879,021 km (0.069 R)
• M11: 9,692,147 km (0.113 R)
• M12: 11,821,074 km (0.087 R)
• M13: 13,307,179 km (0.11 R)
• M14: 15,477,994 km (0.105 R)
• M15: 16,714,121 km (0.075 R)
• M16: 18,943,130 km (0.083 R)
• M17: 22,566,240 km (0.062 R)
• M18: 23,142,641 km (0.105 R)
• M19: 23,898,260 km (0.045 R)
• M20: 31,455,795 km (0.071 R)
• M21: 32,487,122 km (0.054 R)
• M22: 34,183,712 km (0.051 R)
• M23: 36,050,394 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 11.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.31 AU - 11.43 AU

Year: 11559 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,761,425 km

• M1: 147,354 km (0.105 R)
• M2: 680,371 km (0.064 R)
• M3: 1,581,848 km (0.119 R)
• M4: 2,111,424 km (0.096 R)
• M5: 2,610,034 km (0.064 R)
• M6: 3,000,634 km (0.095 R)
• M7: 3,582,719 km (0.075 R)
• M8: 3,983,941 km (0.082 R)
• M9: 4,505,289 km (0.068 R)
• M10: 5,900,589 km (0.108 R)
• M11: 7,102,309 km (0.104 R)
• M12: 8,004,683 km (0.076 R)
• M13: 8,460,508 km (0.079 R)
• M14: 9,030,475 km (0.064 R)
• M15: 11,398,909 km (0.109 R)
• M16: 12,094,689 km (0.101 R)
• M17: 13,128,709 km (0.082 R)
• M18: 16,366,456 km (0.065 R)
• M19: 18,959,137 km (0.104 R)
• M20: 19,443,534 km (0.091 R)
• M21: 21,726,398 km (0.115 R)
• M22: 23,160,742 km (0.065 R)
• M23: 23,528,903 km (0.092 R)
• M24: 28,678,660 km (0.056 R)
• M25: 37,109,098 km (0.034 R)
• M26: 39,415,897 km (0.102 R)
• M27: 43,610,173 km (0.08 R)
• M28: 45,024,322 km (0.082 R)
• M29: 52,556,425 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 9.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.63 AU - 12.83 AU

Year: 14976 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,761,425 km

• M1: 115,789 km (0.099 R)
• M2: 519,703 km (0.101 R)
• M3: 830,119 km (0.056 R)
• M4: 1,843,644 km (0.108 R)
• M5: 2,346,293 km (0.086 R)
• M6: 3,347,701 km (0.066 R)
• M7: 3,795,448 km (0.108 R)
• M8: 4,336,244 km (0.064 R)
• M9: 4,696,176 km (0.043 R)
• M10: 5,136,443 km (0.088 R)
• M11: 6,552,536 km (0.116 R)
• M12: 7,065,208 km (0.078 R)
• M13: 7,486,625 km (0.026 R)
• M14: 9,804,046 km (0.098 R)
• M15: 11,644,249 km (0.102 R)
• M16: 12,397,026 km (0.11 R)
• M17: 12,954,278 km (0.058 R)
• M18: 17,680,524 km (0.066 R)
• M19: 18,386,775 km (0.12 R)
• M20: 19,111,726 km (0.1 R)
• M21: 19,705,331 km (0.107 R)
• M22: 23,025,356 km (0.07 R)
• M23: 30,447,655 km (0.091 R)
• M24: 30,850,821 km (0.105 R)
• M25: 32,081,413 km (0.069 R)
• M26: 32,498,791 km (0.095 R)
• M27: 33,988,187 km (0.053 R)
• M28: 36,874,230 km (0.073 R)
• M29: 37,562,679 km (0.118 R)
• M30: 40,281,620 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.8

Radius: 6.1

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.19 AU - 16.83 AU

Year: 20604 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,761,425 km

• M1: 75,846 km (0.093 R)
• M2: 456,274 km (0.061 R)
• M3: 1,367,624 km (0.116 R)
• M4: 1,927,269 km (0.057 R)
• M5: 2,984,777 km (0.117 R)
• M6: 3,174,467 km (0.078 R)
• M7: 3,608,301 km (0.089 R)
• M8: 4,180,064 km (0.118 R)
• M9: 4,701,113 km (0.081 R)
• M10: 6,480,281 km (0.094 R)
• M11: 7,569,203 km (0.111 R)
• M12: 8,997,115 km (0.098 R)
• M13: 9,394,896 km (0.112 R)
• M14: 9,863,736 km (0.072 R)
• M15: 10,721,380 km (0.079 R)
• M16: 10,975,397 km (0.049 R)
• M17: 11,233,304 km (0.111 R)
• M18: 15,283,218 km (0.1 R)
• M19: 18,435,095 km (0.038 R)
• M20: 23,030,443 km (0.119 R)
• M21: 23,347,291 km (0.073 R)
• M22: 23,774,243 km (0.108 R)
• M23: 27,735,296 km (0.104 R)
• M24: 29,808,872 km (0.111 R)
• M25: 32,378,215 km (0.098 R)
• M26: 33,176,769 km (0.118 R)
• M27: 35,792,487 km (0.105 R)
• M28: 38,099,287 km (0.101 R)
• M29: 40,503,175 km (0.108 R)
• M30: 41,430,083 km (0.102 R)
• M31: 44,295,780 km (0.091 R)
• M32: 45,776,948 km (0.097 R)
• M33: 47,461,121 km (0.118 R)
• M34: 51,851,370 km (0.116 R)
• M35: 59,624,625 km (0.053 R)
• M36: 59,823,291 km (0.067 R)
• M37: 62,857,435 km (0.047 R)
• M38: 77,429,315 km (0.084 R)
• M39: 80,058,048 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit