🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 150 Days

Day: 25.3 Hours

Environment

Temp: 295 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,096,142 km

• M1: 84,074 km (0.082 R)
• M2: 191,635 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.51 AU - 3.73 AU

Year: 1689 Days

Day: 39.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.99 AU - 3.63 AU

Year: 1846 Days

Day: 36 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,096,142 km

• M1: 49,218 km (0.09 R)
• M2: 89,460 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.67 AU - 4.13 AU

Year: 1922 Days

Day: 35.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 13.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.94 AU - 12.8 AU

Year: 12535 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,096,142 km

• M1: 167,998 km (0.072 R)
• M2: 1,365,380 km (0.09 R)
• M3: 2,429,469 km (0.107 R)
• M4: 3,076,779 km (0.115 R)
• M5: 4,091,352 km (0.104 R)
• M6: 5,194,487 km (0.081 R)
• M7: 5,701,025 km (0.087 R)
• M8: 6,522,916 km (0.088 R)
• M9: 7,461,493 km (0.114 R)
• M10: 7,943,198 km (0.056 R)
• M11: 10,033,380 km (0.052 R)
• M12: 10,923,786 km (0.102 R)
• M13: 13,148,306 km (0.058 R)
• M14: 15,337,970 km (0.106 R)
• M15: 16,185,442 km (0.059 R)
• M16: 17,270,925 km (0.053 R)
• M17: 19,814,388 km (0.11 R)
• M18: 23,609,835 km (0.114 R)
• M19: 24,126,995 km (0.087 R)
• M20: 25,005,583 km (0.117 R)
• M21: 28,056,931 km (0.09 R)
• M22: 29,423,508 km (0.063 R)
• M23: 32,713,015 km (0.04 R)
• M24: 34,667,511 km (0.098 R)
• M25: 35,112,116 km (0.078 R)
• M26: 39,649,569 km (0.111 R)
• M27: 41,245,031 km (0.067 R)

Asteroid Belt

Center: 12.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348

Radius: 14.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.11 AU - 14.87 AU

Year: 15187 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,096,142 km

• M1: 187,895 km (0.113 R)
• M2: 717,771 km (0.049 R)
• M3: 2,285,407 km (0.069 R)
• M4: 4,500,054 km (0.108 R)
• M5: 5,309,677 km (0.111 R)
• M6: 10,261,965 km (0.102 R)
• M7: 16,013,554 km (0.114 R)
• M8: 16,650,542 km (0.029 R)
• M9: 19,608,391 km (0.09 R)
• M10: 20,502,388 km (0.109 R)
• M11: 34,846,580 km (0.062 R)
• M12: 36,765,322 km (0.076 R)
• M13: 42,002,445 km (0.07 R)
• M14: 49,781,235 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 13.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.82 AU - 14.88 AU

Year: 16662 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,096,142 km

• M1: 164,109 km (0.053 R)
• M2: 643,869 km (0.058 R)
• M3: 1,297,612 km (0.083 R)
• M4: 1,925,325 km (0.037 R)
• M5: 2,337,916 km (0.077 R)
• M6: 3,016,940 km (0.088 R)
• M7: 4,028,222 km (0.12 R)
• M8: 7,884,705 km (0.103 R)
• M9: 11,935,965 km (0.069 R)
• M10: 12,886,959 km (0.111 R)
• M11: 14,191,901 km (0.107 R)
• M12: 14,625,137 km (0.03 R)
• M13: 15,067,198 km (0.097 R)
• M14: 15,845,706 km (0.12 R)
• M15: 18,783,359 km (0.082 R)
• M16: 20,147,093 km (0.102 R)
• M17: 21,657,134 km (0.115 R)
• M18: 23,584,404 km (0.063 R)
• M19: 24,280,931 km (0.12 R)
• M20: 24,901,613 km (0.078 R)
• M21: 25,806,530 km (0.104 R)
• M22: 27,778,081 km (0.069 R)
• M23: 34,851,218 km (0.073 R)
• M24: 35,414,304 km (0.057 R)
• M25: 39,041,903 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 8.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.6 AU - 16.58 AU

Year: 17967 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,096,142 km

• M1: 110,702 km (0.118 R)
• M2: 494,870 km (0.089 R)
• M3: 1,025,194 km (0.099 R)
• M4: 1,519,017 km (0.104 R)
• M5: 2,011,194 km (0.112 R)
• M6: 2,674,361 km (0.086 R)
• M7: 3,643,157 km (0.106 R)
• M8: 4,397,729 km (0.083 R)
• M9: 5,325,834 km (0.067 R)
• M10: 8,584,674 km (0.074 R)
• M11: 9,313,664 km (0.064 R)
• M12: 11,255,445 km (0.052 R)
• M13: 12,321,030 km (0.097 R)
• M14: 12,712,827 km (0.11 R)
• M15: 13,045,682 km (0.062 R)
• M16: 15,844,509 km (0.118 R)
• M17: 18,253,035 km (0.058 R)
• M18: 22,597,806 km (0.115 R)
• M19: 26,599,848 km (0.053 R)
• M20: 27,035,327 km (0.12 R)
• M21: 28,596,830 km (0.104 R)
• M22: 36,909,385 km (0.096 R)
• M23: 41,393,432 km (0.083 R)
• M24: 43,464,614 km (0.077 R)
• M25: 48,618,261 km (0.11 R)
• M26: 49,761,488 km (0.089 R)
• M27: 50,256,956 km (0.113 R)
• M28: 51,762,808 km (0.08 R)
• M29: 52,441,683 km (0.099 R)
• M30: 53,126,542 km (0.045 R)
• M31: 54,339,332 km (0.052 R)
• M32: 54,864,570 km (0.113 R)
• M33: 60,119,046 km (0.069 R)

Kuiper Belt

Range: 35.7 - 50.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit