🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.66 AU - 1 AU

Year: 267 Days

Day: 37.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.21 AU - 1.27 AU

Year: 488 Days

Day: 22.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.57 AU - 2.55 AU

Year: 1044 Days

Day: 19.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,702,424 km

• M1: 294,409 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.97 AU - 3.27 AU

Year: 1946 Days

Day: 14.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.44 AU - 4.02 AU

Year: 2050 Days

Day: 38.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.32 AU - 3.62 AU

Year: 2282 Days

Day: 24.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 13.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.52 AU - 15.44 AU

Year: 15568 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 35,702,424 km

• M1: 168,597 km (0.104 R)
• M2: 265,985 km (0.064 R)
• M3: 350,059 km (0.09 R)
• M4: 714,031 km (0.083 R)
• M5: 1,015,171 km (0.091 R)
• M6: 1,205,908 km (0.116 R)
• M7: 1,533,229 km (0.076 R)
• M8: 1,624,184 km (0.076 R)
• M9: 1,735,934 km (0.028 R)
• M10: 2,046,948 km (0.105 R)
• M11: 2,503,969 km (0.088 R)
• M12: 2,612,428 km (0.097 R)
• M13: 2,766,962 km (0.112 R)
• M14: 3,343,961 km (0.085 R)
• M15: 3,807,415 km (0.11 R)
• M16: 4,265,634 km (0.074 R)
• M17: 4,849,514 km (0.086 R)
• M18: 4,958,421 km (0.102 R)
• M19: 5,772,683 km (0.089 R)
• M20: 6,388,427 km (0.098 R)
• M21: 7,335,382 km (0.106 R)
• M22: 7,777,593 km (0.06 R)
• M23: 8,260,944 km (0.093 R)
• M24: 8,358,781 km (0.062 R)
• M25: 9,121,880 km (0.055 R)
• M26: 9,324,734 km (0.086 R)
• M27: 9,976,832 km (0.06 R)
• M28: 10,643,589 km (0.106 R)
• M29: 11,144,144 km (0.06 R)
• M30: 11,361,061 km (0.034 R)
• M31: 11,506,470 km (0.09 R)
• M32: 11,725,780 km (0.036 R)
• M33: 12,205,690 km (0.079 R)
• M34: 13,032,368 km (0.101 R)
• M35: 13,567,928 km (0.066 R)
• M36: 14,306,344 km (0.046 R)
• M37: 15,740,987 km (0.095 R)
• M38: 16,147,594 km (0.109 R)
• M39: 16,270,414 km (0.077 R)
• M40: 16,393,383 km (0.076 R)
• M41: 16,764,237 km (0.11 R)
• M42: 16,929,841 km (0.119 R)
• M43: 17,514,171 km (0.108 R)
• M44: 18,232,540 km (0.106 R)
• M45: 18,317,661 km (0.106 R)
• M46: 19,263,269 km (0.105 R)
• M47: 19,567,401 km (0.077 R)
• M48: 19,873,180 km (0.049 R)
• M49: 20,445,242 km (0.067 R)
• M50: 20,844,369 km (0.041 R)
• M51: 20,978,109 km (0.077 R)
• M52: 21,067,419 km (0.069 R)
• M53: 21,291,068 km (0.081 R)
• M54: 22,102,936 km (0.076 R)
• M55: 22,421,430 km (0.114 R)
• M56: 22,787,346 km (0.084 R)
• M57: 23,617,614 km (0.082 R)
• M58: 24,036,638 km (0.044 R)
• M59: 24,129,987 km (0.067 R)
• M60: 24,364,108 km (0.099 R)
• M61: 25,023,685 km (0.045 R)
• M62: 25,689,096 km (0.084 R)
• M63: 26,071,917 km (0.07 R)
• M64: 26,360,342 km (0.032 R)
• M65: 26,891,713 km (0.092 R)
• M66: 27,231,749 km (0.088 R)
• M67: 30,204,558 km (0.092 R)
• M68: 30,760,613 km (0.088 R)
• M69: 31,269,097 km (0.114 R)
• M70: 31,729,110 km (0.087 R)
• M71: 32,604,258 km (0.09 R)
• M72: 32,811,301 km (0.075 R)
• M73: 33,330,854 km (0.117 R)
• M74: 35,489,402 km (0.111 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit