🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.71 AU - 0.95 AU

Year: 270 Days

Day: 22.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.91 AU - 3.25 AU

Year: 1927 Days

Day: 32.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.35 AU - 4.53 AU

Year: 2788 Days

Day: 36.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.62 AU - 5.46 AU

Year: 3448 Days

Day: 35.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,550,163 km

• M1: 130,001 km (0.11 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 12.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.38 AU - 6.4 AU

Year: 5095 Days

Day: 12 Hours

Environment

Temp: -140 °C

Axial Tilt: 155.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,550,163 km

• M1: 154,235 km (0.089 R)
• M2: 663,467 km (0.106 R)
• M3: 1,113,607 km (0.113 R)
• M4: 1,499,719 km (0.102 R)
• M5: 3,207,678 km (0.048 R)
• M6: 4,326,370 km (0.113 R)
• M7: 5,197,030 km (0.074 R)
• M8: 5,779,415 km (0.114 R)
• M9: 7,145,094 km (0.039 R)
• M10: 7,829,205 km (0.12 R)
• M11: 9,121,132 km (0.081 R)
• M12: 10,146,625 km (0.089 R)
• M13: 12,993,473 km (0.11 R)
• M14: 14,741,973 km (0.051 R)
• M15: 15,792,000 km (0.095 R)
• M16: 23,010,247 km (0.053 R)
• M17: 23,396,808 km (0.047 R)
• M18: 26,562,149 km (0.106 R)
• M19: 28,027,311 km (0.106 R)
• M20: 28,557,037 km (0.042 R)
• M21: 30,371,360 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 14.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.66 AU - 7.1 AU

Year: 6432 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,550,163 km

• M1: 178,021 km (0.081 R)
• M2: 720,463 km (0.087 R)
• M3: 1,545,795 km (0.09 R)
• M4: 2,948,724 km (0.05 R)
• M5: 5,082,139 km (0.117 R)
• M6: 5,916,895 km (0.068 R)
• M7: 7,702,794 km (0.063 R)
• M8: 9,964,265 km (0.106 R)
• M9: 12,100,822 km (0.085 R)
• M10: 15,259,132 km (0.081 R)
• M11: 16,079,378 km (0.105 R)
• M12: 17,128,956 km (0.09 R)
• M13: 18,434,048 km (0.062 R)
• M14: 20,780,640 km (0.071 R)
• M15: 21,631,553 km (0.069 R)
• M16: 23,651,573 km (0.109 R)
• M17: 27,141,093 km (0.077 R)
• M18: 30,563,294 km (0.096 R)
• M19: 31,461,779 km (0.058 R)
• M20: 32,790,656 km (0.081 R)
• M21: 34,692,045 km (0.114 R)
• M22: 38,367,067 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 4.9

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.18 AU - 19.2 AU

Year: 22153 Days

Day: 23.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,550,163 km

• M1: 64,626 km (0.096 R)
• M2: 227,688 km (0.066 R)
• M3: 456,124 km (0.052 R)
• M4: 703,858 km (0.071 R)
• M5: 1,409,960 km (0.076 R)
• M6: 1,652,159 km (0.064 R)
• M7: 2,935,260 km (0.114 R)
• M8: 3,195,560 km (0.075 R)
• M9: 3,792,605 km (0.096 R)
• M10: 4,360,928 km (0.079 R)
• M11: 4,630,952 km (0.099 R)
• M12: 6,844,252 km (0.099 R)
• M13: 7,302,470 km (0.11 R)
• M14: 8,433,580 km (0.114 R)
• M15: 10,610,379 km (0.099 R)
• M16: 10,852,877 km (0.079 R)
• M17: 11,099,115 km (0.09 R)
• M18: 13,913,799 km (0.097 R)
• M19: 19,422,142 km (0.111 R)
• M20: 20,152,628 km (0.085 R)
• M21: 20,712,424 km (0.096 R)
• M22: 22,255,825 km (0.041 R)
• M23: 24,924,800 km (0.036 R)
• M24: 28,029,405 km (0.117 R)
• M25: 28,961,549 km (0.096 R)
• M26: 32,769,414 km (0.075 R)
• M27: 36,759,488 km (0.117 R)
• M28: 37,454,520 km (0.066 R)
• M29: 38,870,763 km (0.119 R)
• M30: 40,764,821 km (0.116 R)
• M31: 44,578,370 km (0.068 R)
• M32: 50,136,978 km (0.088 R)
• M33: 51,336,005 km (0.118 R)
• M34: 53,435,761 km (0.071 R)
• M35: 65,811,544 km (0.045 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit