🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.71 AU

Year: 214 Days

Day: 19.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 395 Days

Day: 34.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,224,572 km

• M1: 725,101 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.52 AU

Year: 540 Days

Day: 41.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.24 AU - 2.56 AU

Year: 1386 Days

Day: 37 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 13.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.11 AU - 6.75 AU

Year: 4717 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,224,572 km

• M1: 172,187 km (0.117 R)
• M2: 354,248 km (0.102 R)
• M3: 529,427 km (0.075 R)
• M4: 630,256 km (0.12 R)
• M5: 738,864 km (0.068 R)
• M6: 991,983 km (0.032 R)
• M7: 1,548,787 km (0.074 R)
• M8: 1,843,046 km (0.099 R)
• M9: 1,969,755 km (0.071 R)
• M10: 2,386,834 km (0.117 R)
• M11: 2,667,031 km (0.112 R)
• M12: 2,769,805 km (0.095 R)
• M13: 3,021,727 km (0.116 R)
• M14: 3,281,429 km (0.051 R)
• M15: 3,639,267 km (0.093 R)
• M16: 4,151,790 km (0.119 R)
• M17: 4,988,939 km (0.096 R)
• M18: 5,090,816 km (0.03 R)
• M19: 5,219,320 km (0.047 R)
• M20: 5,690,553 km (0.11 R)
• M21: 5,877,551 km (0.106 R)
• M22: 6,230,303 km (0.1 R)
• M23: 6,478,635 km (0.081 R)
• M24: 6,786,657 km (0.092 R)
• M25: 7,388,040 km (0.085 R)
• M26: 7,563,070 km (0.081 R)
• M27: 8,276,951 km (0.117 R)
• M28: 9,450,995 km (0.112 R)
• M29: 9,545,990 km (0.041 R)
• M30: 10,578,215 km (0.091 R)
• M31: 10,808,745 km (0.087 R)
• M32: 11,141,152 km (0.092 R)
• M33: 11,747,771 km (0.092 R)
• M34: 12,365,162 km (0.062 R)
• M35: 12,887,707 km (0.109 R)
• M36: 13,028,329 km (0.119 R)
• M37: 13,204,854 km (0.099 R)
• M38: 13,417,583 km (0.061 R)
• M39: 13,560,149 km (0.115 R)
• M40: 14,425,723 km (0.115 R)
• M41: 14,608,382 km (0.095 R)
• M42: 14,902,192 km (0.084 R)
• M43: 15,309,248 km (0.075 R)
• M44: 15,532,897 km (0.119 R)
• M45: 16,705,594 km (0.08 R)
• M46: 16,858,932 km (0.105 R)
• M47: 17,632,951 km (0.118 R)
• M48: 18,221,170 km (0.068 R)
• M49: 19,015,385 km (0.112 R)
• M50: 19,983,433 km (0.113 R)
• M51: 20,391,387 km (0.117 R)
• M52: 20,843,471 km (0.112 R)
• M53: 21,465,350 km (0.075 R)
• M54: 21,674,039 km (0.11 R)
• M55: 22,515,228 km (0.064 R)
• M56: 23,025,057 km (0.099 R)
• M57: 23,153,262 km (0.076 R)
• M58: 23,281,468 km (0.115 R)
• M59: 24,056,385 km (0.086 R)
• M60: 24,186,385 km (0.069 R)
• M61: 24,316,535 km (0.099 R)
• M62: 24,446,985 km (0.042 R)
• M63: 24,664,799 km (0.119 R)
• M64: 25,278,450 km (0.062 R)
• M65: 25,675,632 km (0.078 R)
• M66: 26,342,091 km (0.035 R)
• M67: 26,475,981 km (0.055 R)
• M68: 27,104,292 km (0.111 R)
• M69: 27,601,406 km (0.079 R)
• M70: 27,782,868 km (0.096 R)
• M71: 27,873,674 km (0.081 R)
• M72: 28,055,884 km (0.119 R)
• M73: 28,558,682 km (0.09 R)
• M74: 28,972,320 km (0.074 R)
• M75: 29,898,481 km (0.114 R)
• M76: 30,271,728 km (0.098 R)
• M77: 30,365,376 km (0.06 R)
• M78: 30,928,612 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.3

Radius: 13.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.86 AU - 6.4 AU

Year: 4980 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,224,572 km

• M1: 167,699 km (0.079 R)
• M2: 271,221 km (0.118 R)
• M3: 358,885 km (0.095 R)
• M4: 503,846 km (0.109 R)
• M5: 661,522 km (0.091 R)
• M6: 892,052 km (0.07 R)
• M7: 1,003,503 km (0.113 R)
• M8: 1,320,351 km (0.098 R)
• M9: 1,566,439 km (0.1 R)
• M10: 1,739,225 km (0.102 R)
• M11: 1,845,888 km (0.1 R)
• M12: 2,199,089 km (0.102 R)
• M13: 3,033,994 km (0.116 R)
• M14: 3,120,462 km (0.076 R)
• M15: 3,251,659 km (0.099 R)
• M16: 3,912,284 km (0.099 R)
• M17: 4,006,829 km (0.086 R)
• M18: 4,689,295 km (0.085 R)
• M19: 4,890,953 km (0.109 R)
• M20: 4,992,979 km (0.079 R)
• M21: 5,593,165 km (0.106 R)
• M22: 5,753,534 km (0.09 R)
• M23: 5,996,930 km (0.095 R)
• M24: 6,188,714 km (0.091 R)
• M25: 6,382,593 km (0.117 R)
• M26: 6,466,218 km (0.11 R)
• M27: 6,662,940 km (0.088 R)
• M28: 6,947,325 km (0.088 R)
• M29: 8,215,915 km (0.061 R)
• M30: 9,237,519 km (0.051 R)
• M31: 9,491,237 km (0.068 R)
• M32: 9,618,993 km (0.101 R)
• M33: 9,843,989 km (0.115 R)
• M34: 9,940,928 km (0.107 R)
• M35: 10,200,929 km (0.049 R)
• M36: 10,694,602 km (0.108 R)
• M37: 11,229,863 km (0.103 R)
• M38: 11,568,852 km (0.085 R)
• M39: 12,153,032 km (0.114 R)
• M40: 12,257,002 km (0.089 R)
• M41: 12,711,481 km (0.071 R)
• M42: 13,100,435 km (0.113 R)
• M43: 13,242,852 km (0.066 R)
• M44: 13,457,376 km (0.108 R)
• M45: 14,621,097 km (0.112 R)
• M46: 14,805,851 km (0.063 R)
• M47: 15,402,298 km (0.074 R)
• M48: 15,515,094 km (0.069 R)
• M49: 15,892,679 km (0.115 R)
• M50: 16,006,673 km (0.113 R)
• M51: 16,618,827 km (0.04 R)
• M52: 18,700,931 km (0.062 R)
• M53: 18,941,783 km (0.101 R)
• M54: 19,956,506 km (0.091 R)
• M55: 20,408,590 km (0.087 R)
• M56: 21,490,632 km (0.102 R)
• M57: 21,911,750 km (0.1 R)
• M58: 21,996,273 km (0.041 R)
• M59: 22,505,952 km (0.088 R)
• M60: 22,634,008 km (0.117 R)
• M61: 23,796,982 km (0.11 R)
• M62: 24,058,180 km (0.103 R)
• M63: 24,495,455 km (0.065 R)
• M64: 25,333,502 km (0.109 R)
• M65: 26,001,905 km (0.098 R)
• M66: 26,540,757 km (0.111 R)
• M67: 26,766,350 km (0.11 R)
• M68: 26,992,542 km (0.083 R)
• M69: 27,219,482 km (0.116 R)
• M70: 27,858,115 km (0.11 R)
• M71: 27,995,596 km (0.104 R)
• M72: 28,640,363 km (0.115 R)
• M73: 29,010,917 km (0.057 R)
• M74: 29,383,116 km (0.12 R)
• M75: 29,756,812 km (0.117 R)
• M76: 30,935,044 km (0.103 R)
• M77: 31,124,884 km (0.082 R)
• M78: 31,458,338 km (0.085 R)
• M79: 32,128,387 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 12,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit