🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 151 Days

Day: 35.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.27 AU - 1.37 AU

Year: 578 Days

Day: 43.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,945,926 km

• M1: 92,751 km (0.051 R)
• M2: 634,744 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.32 AU - 1.88 AU

Year: 771 Days

Day: 37 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,945,926 km

• M1: 42,187 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.48 AU - 1.76 AU

Year: 785 Days

Day: 34.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.91 AU - 1.95 AU

Year: 1021 Days

Day: 19.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.03 AU - 2.31 AU

Year: 1217 Days

Day: 16.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,945,926 km

• M1: 1,488,349 km (0.089 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.2

Radius: 10.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.53 AU - 8.35 AU

Year: 8520 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,945,926 km

• M1: 149,598 km (0.06 R)
• M2: 236,664 km (0.115 R)
• M3: 755,320 km (0.034 R)
• M4: 940,223 km (0.08 R)
• M5: 1,372,860 km (0.077 R)
• M6: 1,562,400 km (0.066 R)
• M7: 1,640,789 km (0.064 R)
• M8: 2,138,502 km (0.077 R)
• M9: 2,248,157 km (0.098 R)
• M10: 2,449,964 km (0.1 R)
• M11: 3,066,756 km (0.046 R)
• M12: 3,316,435 km (0.04 R)
• M13: 3,598,876 km (0.078 R)
• M14: 3,969,879 km (0.098 R)
• M15: 4,408,799 km (0.064 R)
• M16: 4,634,093 km (0.116 R)
• M17: 4,776,810 km (0.064 R)
• M18: 5,302,945 km (0.111 R)
• M19: 5,909,265 km (0.119 R)
• M20: 6,283,559 km (0.096 R)
• M21: 6,409,970 km (0.064 R)
• M22: 6,601,455 km (0.108 R)
• M23: 6,827,048 km (0.102 R)
• M24: 7,022,573 km (0.098 R)
• M25: 7,352,436 km (0.067 R)
• M26: 7,620,067 km (0.113 R)
• M27: 7,755,004 km (0.116 R)
• M28: 7,890,839 km (0.107 R)
• M29: 8,616,837 km (0.059 R)
• M30: 8,757,459 km (0.094 R)
• M31: 8,828,219 km (0.046 R)
• M32: 9,148,508 km (0.075 R)
• M33: 10,132,114 km (0.035 R)
• M34: 10,355,314 km (0.066 R)
• M35: 10,429,964 km (0.111 R)
• M36: 10,920,345 km (0.073 R)
• M37: 11,767,069 km (0.098 R)
• M38: 12,159,016 km (0.099 R)
• M39: 12,754,864 km (0.106 R)
• M40: 12,915,383 km (0.117 R)
• M41: 13,933,845 km (0.088 R)
• M42: 15,189,869 km (0.061 R)
• M43: 15,745,325 km (0.089 R)
• M44: 16,438,113 km (0.049 R)
• M45: 16,920,267 km (0.106 R)
• M46: 17,008,380 km (0.103 R)
• M47: 17,185,205 km (0.103 R)
• M48: 17,540,500 km (0.12 R)
• M49: 18,258,570 km (0.048 R)
• M50: 20,235,655 km (0.095 R)
• M51: 20,469,925 km (0.038 R)
• M52: 20,657,970 km (0.105 R)
• M53: 20,846,613 km (0.111 R)
• M54: 20,941,159 km (0.103 R)
• M55: 21,368,261 km (0.1 R)
• M56: 21,942,417 km (0.099 R)
• M57: 22,279,611 km (0.108 R)
• M58: 22,764,308 km (0.095 R)
• M59: 23,105,690 km (0.103 R)
• M60: 23,301,514 km (0.082 R)
• M61: 24,538,090 km (0.069 R)
• M62: 24,687,837 km (0.036 R)
• M63: 25,189,439 km (0.119 R)
• M64: 26,151,653 km (0.114 R)
• M65: 26,509,191 km (0.091 R)
• M66: 27,436,100 km (0.087 R)
• M67: 28,373,630 km (0.099 R)
• M68: 29,057,142 km (0.081 R)
• M69: 29,427,547 km (0.116 R)
• M70: 30,172,843 km (0.111 R)
• M71: 30,440,624 km (0.06 R)
• M72: 30,655,296 km (0.112 R)
• M73: 32,008,708 km (0.079 R)
• M74: 32,391,230 km (0.108 R)
• M75: 33,437,069 km (0.062 R)
• M76: 34,717,776 km (0.057 R)
• M77: 36,298,427 km (0.052 R)
• M78: 36,583,262 km (0.062 R)
• M79: 38,075,800 km (0.079 R)
• M80: 38,887,667 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 10,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit