🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.5 AU - 0.5 AU

Year: 132 Days

Day: 41.3 Hours

Environment

Temp: 247 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.79 AU - 1.15 AU

Year: 358 Days

Day: 23.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 93.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.3 AU - 1.52 AU

Year: 627 Days

Day: 30.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,600,571 km

• M1: 102,175 km (0.108 R)
• M2: 153,637 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.58 AU - 1.84 AU

Year: 838 Days

Day: 27.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,600,571 km

• M1: 221,405 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.94 AU - 2.24 AU

Year: 1132 Days

Day: 22.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.79 AU - 3.69 AU

Year: 2185 Days

Day: 38.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,600,571 km

• M1: 1,572,722 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 4

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.88 AU - 14.34 AU

Year: 16780 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,600,571 km

• M1: 49,816 km (0.068 R)
• M2: 243,396 km (0.116 R)
• M3: 459,565 km (0.107 R)
• M4: 679,324 km (0.093 R)
• M5: 2,588,193 km (0.095 R)
• M6: 2,792,843 km (0.11 R)
• M7: 2,986,123 km (0.106 R)
• M8: 4,171,836 km (0.049 R)
• M9: 5,149,308 km (0.107 R)
• M10: 5,776,423 km (0.104 R)
• M11: 5,914,651 km (0.055 R)
• M12: 6,306,298 km (0.064 R)
• M13: 6,715,000 km (0.095 R)
• M14: 8,889,105 km (0.07 R)
• M15: 9,307,830 km (0.105 R)
• M16: 10,134,209 km (0.04 R)
• M17: 12,099,925 km (0.052 R)
• M18: 13,321,391 km (0.082 R)
• M19: 13,993,086 km (0.096 R)
• M20: 15,009,753 km (0.118 R)
• M21: 17,332,110 km (0.063 R)
• M22: 20,040,430 km (0.118 R)
• M23: 21,247,535 km (0.047 R)
• M24: 23,365,841 km (0.083 R)
• M25: 26,466,855 km (0.094 R)
• M26: 26,848,779 km (0.104 R)
• M27: 27,041,012 km (0.077 R)
• M28: 27,917,955 km (0.118 R)
• M29: 31,615,565 km (0.102 R)
• M30: 32,370,436 km (0.099 R)
• M31: 35,395,155 km (0.074 R)
• M32: 37,513,012 km (0.104 R)
• M33: 39,838,511 km (0.097 R)
• M34: 42,128,556 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.4

Radius: 5

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.41 AU - 19.75 AU

Year: 31232 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,600,571 km

• M1: 62,233 km (0.057 R)
• M2: 538,403 km (0.109 R)
• M3: 696,976 km (0.091 R)
• M4: 1,074,262 km (0.062 R)
• M5: 4,782,794 km (0.117 R)
• M6: 6,750,604 km (0.026 R)
• M7: 7,154,369 km (0.036 R)
• M8: 8,059,884 km (0.083 R)
• M9: 10,037,718 km (0.109 R)
• M10: 13,472,186 km (0.069 R)
• M11: 17,868,568 km (0.047 R)
• M12: 18,294,623 km (0.031 R)
• M13: 19,078,366 km (0.068 R)
• M14: 22,933,802 km (0.086 R)
• M15: 25,308,669 km (0.111 R)
• M16: 30,661,580 km (0.089 R)
• M17: 31,271,939 km (0.025 R)
• M18: 31,766,061 km (0.104 R)
• M19: 39,526,749 km (0.101 R)
• M20: 44,305,354 km (0.05 R)
• M21: 44,772,249 km (0.12 R)
• M22: 49,957,311 km (0.089 R)
• M23: 53,569,053 km (0.103 R)
• M24: 59,212,932 km (0.119 R)
• M25: 69,338,463 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit