🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 36.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,823,427 km

• M1: 63,429 km (0.12 R)
• M2: 198,666 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 211 Days

Day: 17.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,823,427 km

• M1: 36,053 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1 AU - 1.04 AU

Year: 364 Days

Day: 14.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.16 AU - 1.3 AU

Year: 482 Days

Day: 15.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.1 AU - 2.2 AU

Year: 1113 Days

Day: 37.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,823,427 km

• M1: 166,802 km (0.115 R)
• M2: 1,180,926 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.18 AU - 3.54 AU

Year: 1708 Days

Day: 36.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,823,427 km

• M1: 873,951 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.63 AU - 3.23 AU

Year: 1771 Days

Day: 20.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 12.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.76 AU - 10.62 AU

Year: 9837 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,823,427 km

• M1: 191,934 km (0.083 R)
• M2: 501,901 km (0.057 R)
• M3: 588,069 km (0.091 R)
• M4: 943,514 km (0.087 R)
• M5: 1,120,787 km (0.104 R)
• M6: 1,205,310 km (0.086 R)
• M7: 1,399,488 km (0.115 R)
• M8: 1,491,192 km (0.101 R)
• M9: 1,604,138 km (0.111 R)
• M10: 1,700,629 km (0.104 R)
• M11: 1,818,961 km (0.068 R)
• M12: 1,981,274 km (0.085 R)
• M13: 2,452,956 km (0.107 R)
• M14: 2,633,222 km (0.103 R)
• M15: 2,983,131 km (0.101 R)
• M16: 3,103,109 km (0.097 R)
• M17: 4,255,162 km (0.107 R)
• M18: 4,834,704 km (0.119 R)
• M19: 4,947,800 km (0.102 R)
• M20: 6,220,579 km (0.11 R)
• M21: 6,468,163 km (0.098 R)
• M22: 6,782,169 km (0.066 R)
• M23: 7,622,161 km (0.085 R)
• M24: 7,887,398 km (0.077 R)
• M25: 8,495,065 km (0.106 R)
• M26: 9,328,774 km (0.082 R)
• M27: 9,505,748 km (0.111 R)
• M28: 9,755,427 km (0.095 R)
• M29: 9,935,094 km (0.113 R)
• M30: 10,188,513 km (0.114 R)
• M31: 10,627,882 km (0.077 R)
• M32: 10,887,135 km (0.051 R)
• M33: 11,336,377 km (0.108 R)
• M34: 12,759,651 km (0.103 R)
• M35: 12,916,879 km (0.096 R)
• M36: 13,035,210 km (0.089 R)
• M37: 13,472,335 km (0.094 R)
• M38: 13,793,223 km (0.098 R)
• M39: 13,954,639 km (0.102 R)
• M40: 14,238,576 km (0.117 R)
• M41: 14,360,947 km (0.113 R)
• M42: 14,442,627 km (0.076 R)
• M43: 14,606,586 km (0.091 R)
• M44: 15,813,393 km (0.112 R)
• M45: 15,982,438 km (0.094 R)
• M46: 16,493,016 km (0.099 R)
• M47: 17,530,178 km (0.086 R)
• M48: 17,792,722 km (0.119 R)
• M49: 18,588,433 km (0.074 R)
• M50: 19,215,248 km (0.061 R)
• M51: 19,440,842 km (0.085 R)
• M52: 19,712,661 km (0.116 R)
• M53: 19,940,199 km (0.086 R)
• M54: 20,214,412 km (0.117 R)
• M55: 20,351,893 km (0.091 R)
• M56: 20,443,746 km (0.071 R)
• M57: 20,859,030 km (0.085 R)
• M58: 22,215,583 km (0.103 R)
• M59: 22,737,680 km (0.104 R)
• M60: 23,215,794 km (0.063 R)
• M61: 24,182,047 km (0.117 R)
• M62: 25,112,097 km (0.065 R)
• M63: 25,259,900 km (0.069 R)
• M64: 25,507,185 km (0.108 R)
• M65: 25,904,367 km (0.072 R)
• M66: 26,053,816 km (0.046 R)
• M67: 26,353,610 km (0.112 R)
• M68: 28,330,097 km (0.118 R)
• M69: 28,741,341 km (0.115 R)
• M70: 29,102,919 km (0.082 R)
• M71: 30,511,533 km (0.096 R)
• M72: 33,016,100 km (0.073 R)
• M73: 33,232,269 km (0.103 R)
• M74: 34,375,048 km (0.081 R)
• M75: 34,594,208 km (0.119 R)
• M76: 35,364,787 km (0.108 R)
• M77: 36,419,751 km (0.089 R)
• M78: 36,979,098 km (0.086 R)
• M79: 37,710,482 km (0.067 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit