🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.7 AU - 1 AU

Year: 295 Days

Day: 18.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 95 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,788,190 km

• M1: 354,547 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.86 AU - 1.32 AU

Year: 429 Days

Day: 16.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.13 AU - 1.53 AU

Year: 578 Days

Day: 32.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,788,190 km

• M1: 44,281 km (0.118 R)
• M2: 636,240 km (0.082 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.5

Radius: 10.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.1 AU - 6.12 AU

Year: 5690 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,788,190 km

• M1: 133,292 km (0.097 R)
• M2: 733,030 km (0.064 R)
• M3: 1,672,504 km (0.056 R)
• M4: 2,226,166 km (0.075 R)
• M5: 9,200,568 km (0.113 R)
• M6: 10,832,531 km (0.056 R)
• M7: 12,499,052 km (0.097 R)
• M8: 16,155,074 km (0.081 R)
• M9: 16,755,859 km (0.086 R)
• M10: 17,938,281 km (0.12 R)
• M11: 20,054,193 km (0.081 R)
• M12: 21,819,298 km (0.025 R)
• M13: 22,331,521 km (0.113 R)
• M14: 23,993,853 km (0.065 R)
• M15: 25,575,402 km (0.076 R)
• M16: 26,639,940 km (0.109 R)
• M17: 27,563,408 km (0.025 R)
• M18: 29,474,520 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.9

Radius: 3.8

Gravity: 38.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.64 AU - 12.92 AU

Year: 17212 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 67,788,190 km

• M1: 47,722 km (0.111 R)
• M2: 562,488 km (0.086 R)
• M3: 810,521 km (0.035 R)
• M4: 1,114,953 km (0.063 R)
• M5: 1,768,546 km (0.117 R)
• M6: 2,340,459 km (0.113 R)
• M7: 2,511,898 km (0.095 R)
• M8: 3,001,831 km (0.097 R)
• M9: 3,204,386 km (0.088 R)
• M10: 4,137,728 km (0.092 R)
• M11: 4,583,529 km (0.107 R)
• M12: 4,784,140 km (0.096 R)
• M13: 5,532,728 km (0.059 R)
• M14: 5,721,819 km (0.097 R)
• M15: 5,915,249 km (0.115 R)
• M16: 6,563,756 km (0.109 R)
• M17: 7,168,880 km (0.099 R)
• M18: 7,623,208 km (0.069 R)
• M19: 9,797,913 km (0.09 R)
• M20: 10,357,109 km (0.08 R)
• M21: 11,538,783 km (0.096 R)
• M22: 12,873,196 km (0.11 R)
• M23: 13,543,544 km (0.08 R)
• M24: 14,591,926 km (0.096 R)
• M25: 15,996,201 km (0.105 R)
• M26: 17,977,775 km (0.03 R)
• M27: 19,070,138 km (0.105 R)
• M28: 19,242,026 km (0.105 R)
• M29: 19,588,944 km (0.067 R)
• M30: 21,478,813 km (0.119 R)
• M31: 23,192,457 km (0.1 R)
• M32: 23,486,716 km (0.072 R)
• M33: 25,201,108 km (0.071 R)
• M34: 26,781,609 km (0.063 R)
• M35: 31,436,197 km (0.097 R)
• M36: 32,648,090 km (0.094 R)
• M37: 34,269,431 km (0.101 R)
• M38: 39,593,919 km (0.111 R)
• M39: 40,437,202 km (0.085 R)
• M40: 40,579,021 km (0.108 R)
• M41: 44,531,845 km (0.073 R)
• M42: 62,151,782 km (0.097 R)
• M43: 63,290,222 km (0.09 R)
• M44: 63,672,743 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.4

Radius: 7.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.43 AU - 19.13 AU

Year: 24746 Days

Day: 21.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,788,190 km

• M1: 91,554 km (0.083 R)
• M2: 453,581 km (0.066 R)
• M3: 1,514,080 km (0.095 R)
• M4: 1,900,342 km (0.042 R)
• M5: 2,479,734 km (0.084 R)
• M6: 2,751,554 km (0.116 R)
• M7: 3,249,266 km (0.114 R)
• M8: 4,137,428 km (0.112 R)
• M9: 5,473,188 km (0.118 R)
• M10: 5,857,505 km (0.051 R)
• M11: 6,766,461 km (0.118 R)
• M12: 10,515,534 km (0.113 R)
• M13: 11,979,498 km (0.087 R)
• M14: 12,430,985 km (0.045 R)
• M15: 17,920,628 km (0.091 R)
• M16: 20,360,569 km (0.077 R)
• M17: 22,233,385 km (0.086 R)
• M18: 23,211,606 km (0.115 R)
• M19: 24,835,939 km (0.089 R)
• M20: 33,341,625 km (0.119 R)
• M21: 35,274,430 km (0.081 R)
• M22: 39,644,782 km (0.118 R)
• M23: 43,451,300 km (0.105 R)
• M24: 44,210,210 km (0.107 R)
• M25: 45,754,509 km (0.109 R)
• M26: 47,815,369 km (0.109 R)
• M27: 52,977,992 km (0.108 R)
• M28: 61,876,372 km (0.041 R)
• M29: 64,590,377 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit