🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.54 AU - 0.68 AU

Year: 179 Days

Day: 29.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.94 AU - 1.38 AU

Year: 468 Days

Day: 46.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.12 AU - 1.72 AU

Year: 634 Days

Day: 15.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,065,831 km

• M1: 14,661 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.37 AU - 2.47 AU

Year: 1411 Days

Day: 39.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 13.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.87 AU - 5.51 AU

Year: 3806 Days

Day: 14.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,065,831 km

• M1: 165,455 km (0.032 R)
• M2: 627,563 km (0.086 R)
• M3: 1,215,483 km (0.088 R)
• M4: 1,929,813 km (0.112 R)
• M5: 3,560,878 km (0.083 R)
• M6: 4,059,787 km (0.101 R)
• M7: 5,295,615 km (0.108 R)
• M8: 6,459,636 km (0.086 R)
• M9: 8,203,050 km (0.119 R)
• M10: 8,940,418 km (0.051 R)
• M11: 10,128,973 km (0.111 R)
• M12: 11,137,561 km (0.094 R)
• M13: 14,328,185 km (0.09 R)
• M14: 14,808,244 km (0.077 R)
• M15: 15,598,570 km (0.068 R)
• M16: 16,055,442 km (0.073 R)
• M17: 17,807,831 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 14.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.86 AU - 7.22 AU

Year: 7000 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,065,831 km

• M1: 180,265 km (0.112 R)
• M2: 890,706 km (0.079 R)
• M3: 1,515,127 km (0.091 R)
• M4: 2,027,201 km (0.109 R)
• M5: 3,702,697 km (0.115 R)
• M6: 5,304,890 km (0.094 R)
• M7: 6,863,401 km (0.102 R)
• M8: 9,831,273 km (0.118 R)
• M9: 11,320,520 km (0.062 R)
• M10: 12,312,802 km (0.111 R)
• M11: 13,620,737 km (0.119 R)
• M12: 14,963,976 km (0.045 R)
• M13: 16,571,405 km (0.066 R)
• M14: 19,924,940 km (0.117 R)
• M15: 21,160,170 km (0.114 R)
• M16: 24,471,220 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 4.5

Gravity: 41.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.97 AU - 14.71 AU

Year: 16244 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,065,831 km

• M1: 56,548 km (0.059 R)
• M2: 363,523 km (0.04 R)
• M3: 667,655 km (0.083 R)
• M4: 1,565,243 km (0.057 R)
• M5: 1,823,897 km (0.06 R)
• M6: 2,031,389 km (0.071 R)
• M7: 2,361,103 km (0.081 R)
• M8: 2,797,929 km (0.075 R)
• M9: 3,480,694 km (0.098 R)
• M10: 4,300,640 km (0.099 R)
• M11: 4,600,583 km (0.105 R)
• M12: 6,833,481 km (0.036 R)
• M13: 7,811,402 km (0.083 R)
• M14: 8,564,628 km (0.12 R)
• M15: 8,773,317 km (0.113 R)
• M16: 9,201,167 km (0.083 R)
• M17: 9,475,529 km (0.082 R)
• M18: 9,811,825 km (0.112 R)
• M19: 10,568,042 km (0.103 R)
• M20: 11,052,141 km (0.115 R)
• M21: 13,137,386 km (0.11 R)
• M22: 13,626,122 km (0.071 R)
• M23: 15,780,780 km (0.077 R)
• M24: 16,735,065 km (0.112 R)
• M25: 17,727,348 km (0.066 R)
• M26: 22,879,947 km (0.053 R)
• M27: 23,997,144 km (0.09 R)
• M28: 26,120,985 km (0.052 R)
• M29: 27,453,603 km (0.085 R)
• M30: 34,144,218 km (0.106 R)
• M31: 37,375,831 km (0.118 R)
• M32: 38,355,398 km (0.11 R)
• M33: 38,780,406 km (0.037 R)
• M34: 44,128,230 km (0.095 R)
• M35: 48,447,270 km (0.118 R)
• M36: 52,689,716 km (0.102 R)
• M37: 59,224,002 km (0.063 R)
• M38: 60,554,376 km (0.074 R)
• M39: 61,323,309 km (0.094 R)
• M40: 68,332,268 km (0.064 R)
• M41: 69,585,001 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit