🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.63 AU - 0.65 AU

Year: 188 Days

Day: 32.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,584,527 km

• M1: 56,847 km (0.048 R)
• M2: 92,152 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 210 Days

Day: 37.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.99 AU - 1.07 AU

Year: 384 Days

Day: 41.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.12 AU - 3.14 AU

Year: 1566 Days

Day: 30.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,584,527 km

• M1: 48,769 km (0.079 R)
• M2: 2,407,778 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.61 AU - 5.27 AU

Year: 3434 Days

Day: 19.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,584,527 km

• M1: 34,408 km (0.029 R)
• M2: 534,812 km (0.11 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 13.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.49 AU - 12.35 AU

Year: 11469 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,584,527 km

• M1: 167,849 km (0.106 R)
• M2: 663,915 km (0.049 R)
• M3: 1,193,641 km (0.118 R)
• M4: 1,747,303 km (0.081 R)
• M5: 2,203,277 km (0.114 R)
• M6: 4,310,363 km (0.119 R)
• M7: 4,960,067 km (0.086 R)
• M8: 6,456,495 km (0.042 R)
• M9: 7,309,202 km (0.094 R)
• M10: 9,338,797 km (0.116 R)
• M11: 10,756,835 km (0.117 R)
• M12: 12,193,722 km (0.046 R)
• M13: 16,598,632 km (0.09 R)
• M14: 19,074,925 km (0.105 R)
• M15: 25,826,427 km (0.069 R)
• M16: 27,760,278 km (0.097 R)
• M17: 31,232,595 km (0.079 R)
• M18: 36,466,127 km (0.045 R)
• M19: 40,084,749 km (0.094 R)
• M20: 41,981,052 km (0.041 R)
• M21: 43,091,068 km (0.115 R)
• M22: 46,097,985 km (0.076 R)
• M23: 49,242,084 km (0.111 R)
• M24: 50,476,566 km (0.042 R)
• M25: 55,125,020 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 13.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.69 AU - 14.87 AU

Year: 15797 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,584,527 km

• M1: 202,107 km (0.09 R)
• M2: 673,190 km (0.108 R)
• M3: 1,327,083 km (0.048 R)
• M4: 1,757,027 km (0.094 R)
• M5: 2,180,688 km (0.074 R)
• M6: 3,111,037 km (0.055 R)
• M7: 3,682,352 km (0.107 R)
• M8: 5,404,522 km (0.05 R)
• M9: 5,908,667 km (0.06 R)
• M10: 7,239,340 km (0.06 R)
• M11: 7,950,977 km (0.119 R)
• M12: 8,399,920 km (0.064 R)
• M13: 9,793,574 km (0.116 R)
• M14: 11,088,793 km (0.093 R)
• M15: 11,523,973 km (0.101 R)
• M16: 12,230,972 km (0.098 R)
• M17: 13,590,518 km (0.102 R)
• M18: 14,380,095 km (0.069 R)
• M19: 15,276,037 km (0.042 R)
• M20: 15,815,636 km (0.107 R)
• M21: 16,608,655 km (0.081 R)
• M22: 17,096,942 km (0.106 R)
• M23: 20,602,020 km (0.119 R)
• M24: 24,560,230 km (0.105 R)
• M25: 27,052,082 km (0.073 R)
• M26: 28,648,890 km (0.09 R)
• M27: 35,132,162 km (0.111 R)
• M28: 37,447,489 km (0.092 R)
• M29: 40,445,729 km (0.077 R)
• M30: 44,531,397 km (0.118 R)
• M31: 51,939,034 km (0.049 R)
• M32: 60,895,608 km (0.088 R)
• M33: 65,232,002 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.7

Radius: 6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.84 AU - 18.06 AU

Year: 23384 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,584,527 km

• M1: 74,649 km (0.113 R)
• M2: 291,117 km (0.063 R)
• M3: 777,460 km (0.052 R)
• M4: 1,226,703 km (0.096 R)
• M5: 1,459,477 km (0.089 R)
• M6: 2,341,805 km (0.119 R)
• M7: 3,079,921 km (0.058 R)
• M8: 3,270,209 km (0.113 R)
• M9: 3,536,494 km (0.087 R)
• M10: 5,267,640 km (0.112 R)
• M11: 6,115,860 km (0.106 R)
• M12: 7,496,948 km (0.102 R)
• M13: 9,600,743 km (0.108 R)
• M14: 10,147,523 km (0.109 R)
• M15: 13,815,812 km (0.115 R)
• M16: 16,612,993 km (0.083 R)
• M17: 17,534,067 km (0.086 R)
• M18: 19,621,556 km (0.095 R)
• M19: 21,330,113 km (0.075 R)
• M20: 28,227,173 km (0.11 R)
• M21: 30,983,514 km (0.053 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit