🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.69 AU - 0.89 AU

Year: 260 Days

Day: 18.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.79 AU - 1.01 AU

Year: 317 Days

Day: 34.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.11 AU - 3.17 AU

Year: 1591 Days

Day: 43.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.42 AU - 3.1 AU

Year: 1700 Days

Day: 32.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.45 AU - 3.83 AU

Year: 2063 Days

Day: 38.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.21 AU - 4.41 AU

Year: 2758 Days

Day: 42.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.61 AU - 4.51 AU

Year: 3034 Days

Day: 32 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.82 AU - 4.44 AU

Year: 3113 Days

Day: 38.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,918,083 km

• M1: 51,162 km (0.101 R)
• M2: 80,184 km (0.076 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.6

Radius: 11.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.54 AU - 8.6 AU

Year: 6972 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,918,083 km

• M1: 166,203 km (0.043 R)
• M2: 287,527 km (0.098 R)
• M3: 380,876 km (0.077 R)
• M4: 527,332 km (0.12 R)
• M5: 710,291 km (0.087 R)
• M6: 932,144 km (0.073 R)
• M7: 1,051,823 km (0.116 R)
• M8: 1,195,437 km (0.064 R)
• M9: 1,522,757 km (0.068 R)
• M10: 2,213,899 km (0.116 R)
• M11: 2,330,136 km (0.116 R)
• M12: 2,568,745 km (0.079 R)
• M13: 3,018,436 km (0.065 R)
• M14: 3,358,771 km (0.054 R)
• M15: 3,656,471 km (0.062 R)
• M16: 3,766,874 km (0.082 R)
• M17: 3,990,972 km (0.076 R)
• M18: 5,301,300 km (0.093 R)
• M19: 5,489,643 km (0.08 R)
• M20: 5,616,502 km (0.037 R)
• M21: 5,937,839 km (0.097 R)
• M22: 6,265,308 km (0.051 R)
• M23: 6,801,467 km (0.098 R)
• M24: 7,317,580 km (0.03 R)
• M25: 9,316,207 km (0.066 R)
• M26: 9,467,900 km (0.069 R)
• M27: 10,043,851 km (0.111 R)
• M28: 10,591,828 km (0.098 R)
• M29: 10,670,816 km (0.087 R)
• M30: 10,869,332 km (0.05 R)
• M31: 11,229,863 km (0.058 R)
• M32: 12,003,733 km (0.12 R)
• M33: 12,543,183 km (0.029 R)
• M34: 13,602,785 km (0.087 R)
• M35: 13,774,972 km (0.047 R)
• M36: 14,208,656 km (0.077 R)
• M37: 14,471,051 km (0.049 R)
• M38: 14,690,960 km (0.108 R)
• M39: 15,045,058 km (0.115 R)
• M40: 15,806,960 km (0.104 R)
• M41: 16,489,575 km (0.07 R)
• M42: 16,581,428 km (0.108 R)
• M43: 17,135,539 km (0.107 R)
• M44: 18,499,572 km (0.1 R)
• M45: 18,786,201 km (0.059 R)
• M46: 18,930,115 km (0.092 R)
• M47: 19,170,668 km (0.055 R)
• M48: 19,947,230 km (0.098 R)
• M49: 20,143,054 km (0.094 R)
• M50: 20,290,258 km (0.043 R)
• M51: 21,081,631 km (0.092 R)
• M52: 21,331,011 km (0.119 R)
• M53: 21,681,818 km (0.108 R)
• M54: 22,135,698 km (0.108 R)
• M55: 22,389,117 km (0.087 R)
• M56: 24,138,215 km (0.095 R)
• M57: 24,242,485 km (0.089 R)
• M58: 24,399,114 km (0.098 R)
• M59: 24,503,832 km (0.12 R)
• M60: 25,029,220 km (0.102 R)
• M61: 25,824,332 km (0.08 R)
• M62: 27,167,871 km (0.116 R)
• M63: 27,820,716 km (0.103 R)
• M64: 28,039,578 km (0.108 R)
• M65: 28,313,940 km (0.08 R)
• M66: 28,478,947 km (0.081 R)
• M67: 28,589,051 km (0.082 R)
• M68: 28,699,454 km (0.109 R)
• M69: 29,531,517 km (0.072 R)
• M70: 31,845,796 km (0.068 R)
• M71: 32,649,436 km (0.048 R)
• M72: 33,343,570 km (0.036 R)
• M73: 34,159,477 km (0.077 R)
• M74: 35,336,513 km (0.102 R)
• M75: 36,049,048 km (0.105 R)
• M76: 36,826,358 km (0.104 R)
• M77: 38,275,962 km (0.104 R)
• M78: 38,641,280 km (0.111 R)
• M79: 40,361,356 km (0.078 R)
• M80: 41,480,198 km (0.118 R)
• M81: 41,667,645 km (0.059 R)
• M82: 41,792,858 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit