🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.9 AU

Year: 260 Days

Day: 17.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.84 AU - 0.92 AU

Year: 289 Days

Day: 26.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,335,944 km

• M1: 39,643 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.14 AU - 1.22 AU

Year: 448 Days

Day: 23.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,335,944 km

• M1: 88,113 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.24 AU - 1.3 AU

Year: 501 Days

Day: 38.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,335,944 km

• M1: 722,109 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.69 AU - 2.31 AU

Year: 990 Days

Day: 44.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,335,944 km

• M1: 426,504 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.21 AU - 2.27 AU

Year: 1173 Days

Day: 25.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.5 AU - 3.22 AU

Year: 1692 Days

Day: 23.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 168.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 11.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.69 AU - 7.95 AU

Year: 6929 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,335,944 km

• M1: 371,003 km (0.06 R)
• M2: 584,180 km (0.044 R)
• M3: 694,284 km (0.112 R)
• M4: 825,930 km (0.085 R)
• M5: 937,979 km (0.117 R)
• M6: 1,146,967 km (0.056 R)
• M7: 1,421,778 km (0.064 R)
• M8: 1,646,474 km (0.1 R)
• M9: 1,808,937 km (0.117 R)
• M10: 1,939,088 km (0.09 R)
• M11: 2,130,722 km (0.032 R)
• M12: 2,228,859 km (0.096 R)
• M13: 2,328,491 km (0.094 R)
• M14: 2,574,131 km (0.04 R)
• M15: 3,112,982 km (0.111 R)
• M16: 3,292,948 km (0.057 R)
• M17: 4,120,225 km (0.11 R)
• M18: 4,800,895 km (0.043 R)
• M19: 4,930,895 km (0.109 R)
• M20: 5,009,434 km (0.115 R)
• M21: 5,301,001 km (0.118 R)
• M22: 5,571,025 km (0.109 R)
• M23: 5,873,212 km (0.077 R)
• M24: 5,956,538 km (0.067 R)
• M25: 6,608,785 km (0.092 R)
• M26: 7,888,595 km (0.12 R)
• M27: 8,135,132 km (0.115 R)
• M28: 8,228,332 km (0.087 R)
• M29: 8,509,725 km (0.064 R)
• M30: 9,765,749 km (0.112 R)
• M31: 9,864,783 km (0.103 R)
• M32: 10,264,209 km (0.064 R)
• M33: 10,601,104 km (0.065 R)
• M34: 10,975,996 km (0.091 R)
• M35: 11,113,327 km (0.089 R)
• M36: 11,633,778 km (0.098 R)
• M37: 12,411,238 km (0.114 R)
• M38: 12,770,273 km (0.081 R)
• M39: 13,425,212 km (0.092 R)
• M40: 13,793,821 km (0.095 R)
• M41: 14,128,322 km (0.1 R)
• M42: 14,240,521 km (0.045 R)
• M43: 14,465,665 km (0.117 R)
• M44: 14,767,554 km (0.106 R)
• M45: 15,724,831 km (0.117 R)
• M46: 16,035,396 km (0.093 R)
• M47: 16,308,861 km (0.12 R)
• M48: 16,662,660 km (0.091 R)
• M49: 17,337,944 km (0.088 R)
• M50: 17,538,256 km (0.103 R)
• M51: 17,900,732 km (0.105 R)
• M52: 18,184,369 km (0.068 R)
• M53: 18,879,550 km (0.085 R)
• M54: 19,003,118 km (0.066 R)
• M55: 19,417,056 km (0.083 R)
• M56: 19,708,472 km (0.046 R)
• M57: 20,464,690 km (0.063 R)
• M58: 20,549,212 km (0.105 R)
• M59: 20,803,828 km (0.086 R)
• M60: 20,888,799 km (0.08 R)
• M61: 21,875,547 km (0.083 R)
• M62: 23,361,951 km (0.068 R)
• M63: 24,385,799 km (0.101 R)
• M64: 24,835,491 km (0.067 R)
• M65: 25,106,711 km (0.113 R)
• M66: 25,424,308 km (0.118 R)
• M67: 25,788,878 km (0.106 R)
• M68: 26,339,099 km (0.101 R)
• M69: 27,032,335 km (0.066 R)
• M70: 27,404,385 km (0.086 R)
• M71: 28,295,091 km (0.088 R)
• M72: 29,242,943 km (0.119 R)
• M73: 29,672,738 km (0.109 R)
• M74: 30,490,589 km (0.095 R)
• M75: 30,587,229 km (0.079 R)
• M76: 31,510,996 km (0.115 R)
• M77: 32,443,739 km (0.066 R)
• M78: 32,690,875 km (0.107 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit