🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.78 AU - 0.88 AU

Year: 290 Days

Day: 23.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.04 AU

Year: 300 Days

Day: 32.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.17 AU - 1.33 AU

Year: 535 Days

Day: 13.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,494,067 km

• M1: 211,382 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.59 AU - 3.11 AU

Year: 1842 Days

Day: 42.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.66 AU - 3.84 AU

Year: 2780 Days

Day: 12.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.92 AU - 4.06 AU

Year: 3052 Days

Day: 31.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,494,067 km

• M1: 1,541,157 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.6

Radius: 13

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.55 AU - 4.79 AU

Year: 3260 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 31,494,067 km

• M1: 194,477 km (0.084 R)
• M2: 291,117 km (0.087 R)
• M3: 399,576 km (0.09 R)
• M4: 521,049 km (0.094 R)
• M5: 658,231 km (0.109 R)
• M6: 859,889 km (0.117 R)
• M7: 946,655 km (0.109 R)
• M8: 1,036,863 km (0.072 R)
• M9: 1,149,360 km (0.091 R)
• M10: 1,408,015 km (0.114 R)
• M11: 1,598,453 km (0.075 R)
• M12: 1,685,968 km (0.084 R)
• M13: 2,172,759 km (0.12 R)
• M14: 2,483,025 km (0.077 R)
• M15: 2,650,276 km (0.061 R)
• M16: 2,754,994 km (0.094 R)
• M17: 2,901,451 km (0.04 R)
• M18: 3,009,460 km (0.107 R)
• M19: 3,257,942 km (0.083 R)
• M20: 3,513,007 km (0.101 R)
• M21: 3,819,234 km (0.052 R)
• M22: 3,968,084 km (0.101 R)
• M23: 4,073,400 km (0.117 R)
• M24: 4,379,777 km (0.071 R)
• M25: 4,725,498 km (0.116 R)
• M26: 5,884,133 km (0.106 R)
• M27: 6,637,957 km (0.065 R)
• M28: 6,817,624 km (0.089 R)
• M29: 7,053,689 km (0.097 R)
• M30: 7,237,096 km (0.068 R)
• M31: 7,366,498 km (0.114 R)
• M32: 7,534,048 km (0.077 R)
• M33: 7,627,547 km (0.108 R)
• M34: 7,834,889 km (0.112 R)
• M35: 7,986,881 km (0.092 R)
• M36: 8,082,324 km (0.109 R)
• M37: 8,545,928 km (0.084 R)
• M38: 8,800,693 km (0.108 R)
• M39: 9,038,105 km (0.073 R)
• M40: 9,237,519 km (0.065 R)
• M41: 9,337,749 km (0.048 R)
• M42: 9,458,625 km (0.114 R)
• M43: 9,620,489 km (0.066 R)
• M44: 9,803,747 km (0.111 R)
• M45: 10,506,558 km (0.115 R)
• M46: 10,864,246 km (0.063 R)
• M47: 11,055,133 km (0.05 R)
• M48: 11,354,329 km (0.092 R)
• M49: 12,466,888 km (0.083 R)
• M50: 12,845,520 km (0.099 R)
• M51: 13,025,038 km (0.117 R)
• M52: 13,205,303 km (0.091 R)
• M53: 13,295,810 km (0.085 R)
• M54: 13,431,944 km (0.119 R)
• M55: 13,705,559 km (0.094 R)
• M56: 14,397,598 km (0.069 R)
• M57: 14,514,135 km (0.062 R)
• M58: 14,959,488 km (0.117 R)
• M59: 15,385,692 km (0.116 R)
• M60: 15,863,957 km (0.105 R)
• M61: 16,008,319 km (0.109 R)
• M62: 16,322,773 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 12.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.59 AU - 9.45 AU

Year: 10372 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,494,067 km

• M1: 247,884 km (0.116 R)
• M2: 347,067 km (0.107 R)
• M3: 509,530 km (0.103 R)
• M4: 678,426 km (0.072 R)
• M5: 1,333,665 km (0.102 R)
• M6: 1,445,564 km (0.025 R)
• M7: 1,577,360 km (0.087 R)
• M8: 2,089,882 km (0.071 R)
• M9: 2,394,464 km (0.088 R)
• M10: 2,733,901 km (0.087 R)
• M11: 2,816,030 km (0.056 R)
• M12: 2,982,982 km (0.111 R)
• M13: 3,370,590 km (0.061 R)
• M14: 3,660,660 km (0.119 R)
• M15: 3,797,392 km (0.061 R)
• M16: 4,628,857 km (0.104 R)
• M17: 4,926,707 km (0.025 R)
• M18: 5,437,284 km (0.084 R)
• M19: 5,567,584 km (0.105 R)
• M20: 5,698,931 km (0.045 R)
• M21: 6,180,486 km (0.057 R)
• M22: 6,815,081 km (0.071 R)
• M23: 7,470,319 km (0.094 R)
• M24: 8,566,722 km (0.116 R)
• M25: 8,810,417 km (0.072 R)
• M26: 9,087,323 km (0.047 R)
• M27: 9,367,071 km (0.051 R)
• M28: 9,523,849 km (0.106 R)
• M29: 9,808,085 km (0.111 R)
• M30: 9,999,122 km (0.095 R)
• M31: 10,127,177 km (0.107 R)
• M32: 10,939,943 km (0.091 R)
• M33: 11,038,976 km (0.059 R)
• M34: 11,639,014 km (0.063 R)
• M35: 11,739,992 km (0.057 R)
• M36: 13,080,090 km (0.103 R)
• M37: 13,220,263 km (0.099 R)
• M38: 13,396,190 km (0.07 R)
• M39: 13,537,560 km (0.106 R)
• M40: 14,540,614 km (0.1 R)
• M41: 15,014,540 km (0.099 R)
• M42: 15,308,649 km (0.114 R)
• M43: 16,240,195 km (0.113 R)
• M44: 16,428,838 km (0.059 R)
• M45: 16,693,926 km (0.046 R)
• M46: 17,036,954 km (0.106 R)
• M47: 18,550,136 km (0.114 R)
• M48: 18,826,294 km (0.081 R)
• M49: 19,064,154 km (0.102 R)
• M50: 19,183,384 km (0.077 R)
• M51: 19,263,119 km (0.058 R)
• M52: 19,462,683 km (0.033 R)
• M53: 20,065,712 km (0.047 R)
• M54: 20,268,118 km (0.08 R)
• M55: 21,372,599 km (0.108 R)
• M56: 21,496,466 km (0.105 R)
• M57: 21,828,125 km (0.112 R)
• M58: 22,370,716 km (0.086 R)
• M59: 22,496,528 km (0.072 R)
• M60: 22,622,639 km (0.113 R)
• M61: 22,791,086 km (0.117 R)
• M62: 23,853,530 km (0.111 R)
• M63: 25,455,424 km (0.115 R)
• M64: 25,762,399 km (0.073 R)
• M65: 27,315,674 km (0.113 R)
• M66: 27,405,432 km (0.051 R)
• M67: 27,900,302 km (0.083 R)
• M68: 27,990,659 km (0.054 R)
• M69: 28,171,523 km (0.084 R)
• M70: 29,036,199 km (0.086 R)
• M71: 29,127,753 km (0.11 R)
• M72: 30,002,152 km (0.107 R)
• M73: 30,326,331 km (0.095 R)
• M74: 31,025,252 km (0.088 R)
• M75: 31,306,197 km (0.03 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: 406 - 10,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit