🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 25.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 197 Days

Day: 13.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.85 AU

Year: 220 Days

Day: 40.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.85 AU - 1.11 AU

Year: 356 Days

Day: 38.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,081,368 km

• M1: 271,670 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.49 AU

Year: 501 Days

Day: 27.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.67 AU - 1.73 AU

Year: 814 Days

Day: 29.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.5

Radius: 7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.37 AU - 13.29 AU

Year: 15893 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,081,368 km

• M1: 242,648 km (0.05 R)
• M2: 777,161 km (0.09 R)
• M3: 1,171,800 km (0.111 R)
• M4: 1,498,223 km (0.117 R)
• M5: 2,038,869 km (0.032 R)
• M6: 2,231,701 km (0.079 R)
• M7: 2,459,389 km (0.083 R)
• M8: 2,906,387 km (0.026 R)
• M9: 3,060,922 km (0.056 R)
• M10: 3,218,299 km (0.031 R)
• M11: 3,281,878 km (0.04 R)
• M12: 3,639,716 km (0.113 R)
• M13: 3,806,518 km (0.106 R)
• M14: 4,217,014 km (0.027 R)
• M15: 4,859,088 km (0.096 R)
• M16: 6,153,110 km (0.054 R)
• M17: 6,272,190 km (0.101 R)
• M18: 6,472,352 km (0.063 R)
• M19: 7,504,428 km (0.065 R)
• M20: 8,235,064 km (0.12 R)
• M21: 8,278,746 km (0.113 R)
• M22: 8,898,530 km (0.097 R)
• M23: 9,214,032 km (0.062 R)
• M24: 9,259,360 km (0.082 R)
• M25: 10,654,809 km (0.109 R)
• M26: 11,328,299 km (0.033 R)
• M27: 11,621,062 km (0.112 R)
• M28: 11,670,130 km (0.107 R)
• M29: 12,766,533 km (0.112 R)
• M30: 12,918,524 km (0.114 R)
• M31: 13,326,926 km (0.118 R)
• M32: 13,429,700 km (0.091 R)
• M33: 14,895,909 km (0.04 R)
• M34: 15,163,091 km (0.076 R)
• M35: 15,270,352 km (0.106 R)
• M36: 16,083,117 km (0.118 R)
• M37: 16,577,538 km (0.078 R)
• M38: 17,188,646 km (0.096 R)
• M39: 17,300,545 km (0.09 R)
• M40: 17,977,027 km (0.042 R)
• M41: 18,719,630 km (0.118 R)
• M42: 18,950,161 km (0.119 R)
• M43: 19,065,650 km (0.046 R)
• M44: 19,647,287 km (0.106 R)
• M45: 19,764,272 km (0.095 R)
• M46: 19,822,915 km (0.057 R)
• M47: 21,486,742 km (0.028 R)
• M48: 22,335,411 km (0.065 R)
• M49: 22,396,447 km (0.119 R)
• M50: 23,815,682 km (0.105 R)
• M51: 24,378,918 km (0.079 R)
• M52: 26,223,310 km (0.096 R)
• M53: 27,521,371 km (0.043 R)
• M54: 27,914,813 km (0.053 R)
• M55: 28,310,200 km (0.096 R)
• M56: 30,585,135 km (0.064 R)
• M57: 30,924,722 km (0.031 R)
• M58: 31,744,519 km (0.106 R)
• M59: 31,950,664 km (0.061 R)
• M60: 32,019,479 km (0.099 R)
• M61: 32,364,153 km (0.034 R)
• M62: 33,965,598 km (0.109 R)
• M63: 34,811,425 km (0.084 R)
• M64: 35,806,849 km (0.068 R)
• M65: 35,949,864 km (0.105 R)
• M66: 37,680,412 km (0.116 R)
• M67: 38,409,403 km (0.118 R)
• M68: 38,482,556 km (0.118 R)
• M69: 38,555,710 km (0.117 R)
• M70: 38,995,976 km (0.105 R)
• M71: 39,437,739 km (0.12 R)
• M72: 39,807,245 km (0.107 R)
• M73: 42,425,657 km (0.104 R)
• M74: 43,031,977 km (0.087 R)
• M75: 43,183,969 km (0.061 R)
• M76: 43,488,550 km (0.091 R)
• M77: 44,329,739 km (0.083 R)
• M78: 44,713,906 km (0.038 R)
• M79: 44,945,035 km (0.051 R)
• M80: 45,640,515 km (0.093 R)
• M81: 46,963,858 km (0.113 R)
• M82: 47,826,738 km (0.08 R)
• M83: 48,063,103 km (0.081 R)
• M84: 49,727,828 km (0.048 R)
• M85: 49,887,300 km (0.114 R)
• M86: 50,126,955 km (0.115 R)
• M87: 50,206,841 km (0.053 R)
• M88: 51,572,669 km (0.1 R)
• M89: 53,195,058 km (0.099 R)
• M90: 53,358,120 km (0.066 R)
• M91: 53,684,991 km (0.105 R)
• M92: 53,848,651 km (0.117 R)
• M93: 54,176,420 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit