🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.72 AU - 0.74 AU

Year: 217 Days

Day: 35.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,704,841 km

• M1: 365,468 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.67 AU - 0.91 AU

Year: 245 Days

Day: 32.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.81 AU - 1.01 AU

Year: 302 Days

Day: 22 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.08 AU - 1.44 AU

Year: 493 Days

Day: 41.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,704,841 km

• M1: 36,053 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.1 AU - 5.16 AU

Year: 2923 Days

Day: 34.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.98 AU - 5.12 AU

Year: 3380 Days

Day: 43.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 5

Gravity: 31.76 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.84 AU - 17.5 AU

Year: 22644 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,704,841 km

• M1: 62,382 km (0.051 R)
• M2: 227,688 km (0.116 R)
• M3: 559,795 km (0.076 R)
• M4: 1,037,461 km (0.027 R)
• M5: 1,500,915 km (0.115 R)
• M6: 3,502,685 km (0.116 R)
• M7: 3,943,998 km (0.114 R)
• M8: 6,308,692 km (0.097 R)
• M9: 8,398,125 km (0.075 R)
• M10: 9,420,028 km (0.111 R)
• M11: 9,718,027 km (0.049 R)
• M12: 12,192,077 km (0.054 R)
• M13: 13,200,516 km (0.109 R)
• M14: 13,498,515 km (0.117 R)
• M15: 14,185,468 km (0.117 R)
• M16: 18,339,353 km (0.108 R)
• M17: 21,144,163 km (0.109 R)
• M18: 21,758,113 km (0.095 R)
• M19: 23,671,320 km (0.087 R)
• M20: 24,222,139 km (0.086 R)
• M21: 26,275,669 km (0.067 R)
• M22: 33,816,150 km (0.1 R)
• M23: 35,939,991 km (0.093 R)
• M24: 37,404,105 km (0.062 R)
• M25: 46,173,981 km (0.099 R)
• M26: 46,860,486 km (0.028 R)
• M27: 47,379,740 km (0.103 R)
• M28: 48,783,417 km (0.055 R)
• M29: 49,495,503 km (0.084 R)
• M30: 58,189,533 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.4

Radius: 5.1

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.28 AU - 17.06 AU

Year: 22644 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,704,841 km

• M1: 63,878 km (0.077 R)
• M2: 251,773 km (0.088 R)
• M3: 556,953 km (0.089 R)
• M4: 909,555 km (0.092 R)
• M5: 1,097,749 km (0.116 R)
• M6: 1,399,488 km (0.101 R)
• M7: 1,790,088 km (0.096 R)
• M8: 2,761,277 km (0.091 R)
• M9: 3,346,654 km (0.057 R)
• M10: 4,041,985 km (0.117 R)
• M11: 4,229,880 km (0.099 R)
• M12: 4,863,876 km (0.034 R)
• M13: 5,076,604 km (0.071 R)
• M14: 5,910,612 km (0.119 R)
• M15: 9,222,410 km (0.105 R)
• M16: 15,188,522 km (0.089 R)
• M17: 17,805,438 km (0.058 R)
• M18: 18,226,556 km (0.071 R)
• M19: 18,914,108 km (0.052 R)
• M20: 20,986,786 km (0.09 R)
• M21: 21,267,880 km (0.107 R)
• M22: 21,646,513 km (0.065 R)
• M23: 22,809,337 km (0.091 R)
• M24: 25,683,710 km (0.065 R)
• M25: 29,021,538 km (0.103 R)
• M26: 29,370,400 km (0.099 R)
• M27: 33,014,604 km (0.11 R)
• M28: 43,723,269 km (0.105 R)
• M29: 48,780,425 km (0.094 R)
• M30: 51,110,561 km (0.093 R)
• M31: 54,743,097 km (0.115 R)
• M32: 63,880,385 km (0.056 R)
• M33: 66,263,330 km (0.099 R)
• M34: 66,666,197 km (0.096 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit