🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 27.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,453,961 km

• M1: 64,177 km (0.055 R)
• M2: 206,744 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 201 Days

Day: 25.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,453,961 km

• M1: 66,870 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.4 AU - 1.78 AU

Year: 701 Days

Day: 43.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,453,961 km

• M1: 793,916 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.94 AU - 3.14 AU

Year: 1416 Days

Day: 18.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.19 AU - 3.31 AU

Year: 1595 Days

Day: 18.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,453,961 km

• M1: 459,864 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.61 AU - 4.03 AU

Year: 2116 Days

Day: 36.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.31 AU - 4.43 AU

Year: 2663 Days

Day: 15.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 74.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 14.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.08 AU - 15.64 AU

Year: 16134 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,453,961 km

• M1: 186,698 km (0.107 R)
• M2: 864,376 km (0.046 R)
• M3: 1,386,922 km (0.039 R)
• M4: 1,900,641 km (0.053 R)
• M5: 2,702,486 km (0.026 R)
• M6: 3,275,595 km (0.076 R)
• M7: 3,751,017 km (0.115 R)
• M8: 4,402,516 km (0.108 R)
• M9: 5,656,894 km (0.09 R)
• M10: 6,431,661 km (0.094 R)
• M11: 6,956,750 km (0.061 R)
• M12: 7,701,598 km (0.076 R)
• M13: 8,865,170 km (0.109 R)
• M14: 11,860,568 km (0.105 R)
• M15: 12,518,799 km (0.074 R)
• M16: 15,945,039 km (0.091 R)
• M17: 17,075,999 km (0.068 R)
• M18: 18,259,916 km (0.119 R)
• M19: 19,138,654 km (0.083 R)
• M20: 23,241,824 km (0.12 R)
• M21: 26,319,352 km (0.086 R)
• M22: 28,828,407 km (0.096 R)
• M23: 31,244,263 km (0.068 R)
• M24: 34,186,255 km (0.091 R)
• M25: 38,866,574 km (0.104 R)
• M26: 41,210,324 km (0.1 R)
• M27: 44,114,168 km (0.118 R)
• M28: 47,808,787 km (0.101 R)
• M29: 53,819,480 km (0.114 R)
• M30: 56,543,058 km (0.042 R)
• M31: 59,739,516 km (0.095 R)
• M32: 60,315,767 km (0.12 R)
• M33: 65,060,862 km (0.045 R)
• M34: 68,149,609 km (0.078 R)
• M35: 73,073,773 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408

Radius: 5.1

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.28 AU - 16.82 AU

Year: 17450 Days

Day: 22.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,453,961 km

• M1: 79,436 km (0.106 R)
• M2: 668,403 km (0.055 R)
• M3: 1,174,792 km (0.119 R)
• M4: 1,400,984 km (0.04 R)
• M5: 1,562,400 km (0.097 R)
• M6: 2,524,314 km (0.076 R)
• M7: 2,926,134 km (0.108 R)
• M8: 5,384,327 km (0.084 R)
• M9: 10,208,260 km (0.077 R)
• M10: 11,397,263 km (0.096 R)
• M11: 11,994,757 km (0.092 R)
• M12: 12,363,067 km (0.032 R)
• M13: 13,122,426 km (0.118 R)
• M14: 14,663,733 km (0.078 R)
• M15: 18,913,509 km (0.106 R)
• M16: 22,685,171 km (0.112 R)
• M17: 26,720,573 km (0.091 R)
• M18: 27,666,331 km (0.083 R)
• M19: 28,852,193 km (0.115 R)
• M20: 30,979,774 km (0.089 R)
• M21: 32,258,088 km (0.073 R)
• M22: 35,293,429 km (0.064 R)
• M23: 36,176,206 km (0.114 R)
• M24: 37,332,747 km (0.115 R)
• M25: 43,919,990 km (0.114 R)
• M26: 49,810,556 km (0.101 R)
• M27: 52,698,393 km (0.098 R)
• M28: 58,278,992 km (0.086 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit