🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 38.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.64 AU - 0.64 AU

Year: 193 Days

Day: 32.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 322 Days

Day: 46 Hours

Environment

Temp: 27 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,707,078 km

• M1: 127,607 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.71 AU - 1.13 AU

Year: 332 Days

Day: 23.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,707,078 km

• M1: 109,356 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.38 AU - 2.66 AU

Year: 1507 Days

Day: 41.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,707,078 km

• M1: 1,206,806 km (0.067 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 8.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.62 AU - 5.06 AU

Year: 3406 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,707,078 km

• M1: 110,852 km (0.099 R)
• M2: 431,440 km (0.12 R)
• M3: 846,874 km (0.107 R)
• M4: 1,164,021 km (0.104 R)
• M5: 1,634,058 km (0.095 R)
• M6: 1,961,976 km (0.06 R)
• M7: 2,402,542 km (0.047 R)
• M8: 2,923,741 km (0.095 R)
• M9: 3,237,298 km (0.067 R)
• M10: 3,591,695 km (0.109 R)
• M11: 4,011,168 km (0.053 R)
• M12: 5,204,660 km (0.108 R)
• M13: 6,157,598 km (0.12 R)
• M14: 6,731,755 km (0.049 R)
• M15: 7,987,030 km (0.028 R)
• M16: 9,008,933 km (0.05 R)
• M17: 9,427,059 km (0.057 R)
• M18: 10,041,458 km (0.11 R)
• M19: 10,567,294 km (0.113 R)
• M20: 11,270,255 km (0.084 R)
• M21: 11,633,329 km (0.06 R)
• M22: 14,538,519 km (0.063 R)
• M23: 15,065,702 km (0.065 R)
• M24: 15,805,165 km (0.114 R)
• M25: 16,933,133 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.6

Radius: 14.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.59 AU - 5.23 AU

Year: 3489 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,707,078 km

• M1: 176,675 km (0.072 R)
• M2: 709,094 km (0.066 R)
• M3: 1,263,354 km (0.047 R)
• M4: 1,716,636 km (0.096 R)
• M5: 2,234,543 km (0.048 R)
• M6: 2,884,995 km (0.081 R)
• M7: 3,387,045 km (0.058 R)
• M8: 5,828,183 km (0.116 R)
• M9: 6,588,141 km (0.032 R)
• M10: 8,277,699 km (0.108 R)
• M11: 8,719,461 km (0.05 R)
• M12: 10,240,573 km (0.071 R)
• M13: 12,574,000 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.4

Radius: 9.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.17 AU - 6.73 AU

Year: 6171 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,707,078 km

• M1: 117,883 km (0.054 R)
• M2: 973,733 km (0.098 R)
• M3: 1,616,704 km (0.114 R)
• M4: 2,162,736 km (0.073 R)
• M5: 3,686,092 km (0.106 R)
• M6: 4,510,376 km (0.082 R)
• M7: 8,988,289 km (0.111 R)
• M8: 12,404,655 km (0.086 R)
• M9: 13,557,457 km (0.071 R)
• M10: 18,953,452 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.4

Radius: 10.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.4 AU - 6.94 AU

Year: 6490 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,707,078 km

• M1: 188,493 km (0.057 R)
• M2: 758,012 km (0.101 R)
• M3: 1,177,335 km (0.099 R)
• M4: 1,806,843 km (0.114 R)
• M5: 3,949,833 km (0.026 R)
• M6: 4,742,253 km (0.088 R)
• M7: 5,449,551 km (0.096 R)
• M8: 6,091,625 km (0.049 R)
• M9: 6,640,799 km (0.105 R)
• M10: 7,297,833 km (0.088 R)
• M11: 7,917,617 km (0.029 R)
• M12: 8,240,449 km (0.1 R)
• M13: 10,319,112 km (0.118 R)
• M14: 11,454,260 km (0.082 R)
• M15: 16,638,126 km (0.087 R)
• M16: 16,968,737 km (0.094 R)
• M17: 21,520,402 km (0.097 R)
• M18: 23,532,343 km (0.119 R)
• M19: 24,033,197 km (0.104 R)
• M20: 24,883,960 km (0.046 R)
• M21: 26,019,707 km (0.088 R)
• M22: 30,120,484 km (0.093 R)
• M23: 30,810,429 km (0.046 R)
• M24: 34,633,104 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.8

Radius: 5

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.79 AU - 22.93 AU

Year: 29637 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,707,078 km

• M1: 71,508 km (0.11 R)
• M2: 248,931 km (0.09 R)
• M3: 453,880 km (0.099 R)
• M4: 739,163 km (0.081 R)
• M5: 1,012,778 km (0.073 R)
• M6: 1,335,460 km (0.062 R)
• M7: 2,253,094 km (0.11 R)
• M8: 3,315,238 km (0.062 R)
• M9: 3,562,224 km (0.111 R)
• M10: 5,779,564 km (0.095 R)
• M11: 6,001,717 km (0.095 R)
• M12: 7,249,962 km (0.119 R)
• M13: 8,098,930 km (0.114 R)
• M14: 8,547,424 km (0.065 R)
• M15: 8,777,805 km (0.076 R)
• M16: 9,866,129 km (0.115 R)
• M17: 11,246,020 km (0.06 R)
• M18: 12,749,628 km (0.068 R)
• M19: 15,545,014 km (0.11 R)
• M20: 15,975,108 km (0.074 R)
• M21: 17,496,668 km (0.053 R)
• M22: 21,771,726 km (0.082 R)
• M23: 22,527,794 km (0.112 R)
• M24: 22,746,955 km (0.117 R)
• M25: 28,571,847 km (0.084 R)
• M26: 30,136,042 km (0.119 R)
• M27: 33,862,376 km (0.082 R)
• M28: 43,557,365 km (0.103 R)
• M29: 54,553,257 km (0.116 R)
• M30: 62,827,665 km (0.119 R)
• M31: 63,698,474 km (0.114 R)
• M32: 64,356,705 km (0.095 R)
• M33: 65,019,573 km (0.114 R)
• M34: 73,092,024 km (0.103 R)
• M35: 73,331,979 km (0.077 R)
• M36: 74,297,184 km (0.094 R)
• M37: 74,782,779 km (0.109 R)
• M38: 76,994,882 km (0.104 R)
• M39: 78,493,404 km (0.041 R)
• M40: 82,845,057 km (0.032 R)
• M41: 86,815,833 km (0.036 R)
• M42: 92,866,319 km (0.044 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit