🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.83 AU - 0.95 AU

Year: 301 Days

Day: 27.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,788,149 km

• M1: 358,736 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.1 AU - 1.24 AU

Year: 453 Days

Day: 19.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.28 AU - 1.86 AU

Year: 705 Days

Day: 30.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 118 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,788,149 km

• M1: 202,556 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 11.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5 AU - 7.22 AU

Year: 5409 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,788,149 km

• M1: 148,999 km (0.058 R)
• M2: 755,020 km (0.059 R)
• M3: 1,235,379 km (0.032 R)
• M4: 1,687,614 km (0.061 R)
• M5: 2,974,006 km (0.094 R)
• M6: 4,281,341 km (0.081 R)
• M7: 4,883,772 km (0.037 R)
• M8: 7,651,033 km (0.105 R)
• M9: 8,106,559 km (0.1 R)
• M10: 9,410,604 km (0.1 R)
• M11: 9,845,485 km (0.098 R)
• M12: 10,339,457 km (0.106 R)
• M13: 10,755,788 km (0.09 R)
• M14: 13,330,666 km (0.076 R)
• M15: 13,713,637 km (0.109 R)
• M16: 16,729,679 km (0.096 R)
• M17: 22,773,733 km (0.043 R)
• M18: 24,607,653 km (0.108 R)
• M19: 27,672,614 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.8

Radius: 4.4

Gravity: 37.59 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.46 AU - 16.18 AU

Year: 17411 Days

Day: 18.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,788,149 km

• M1: 54,753 km (0.077 R)
• M2: 509,830 km (0.082 R)
• M3: 757,713 km (0.028 R)
• M4: 1,069,625 km (0.071 R)
• M5: 1,558,062 km (0.114 R)
• M6: 1,797,718 km (0.079 R)
• M7: 2,527,905 km (0.089 R)
• M8: 4,028,671 km (0.088 R)
• M9: 4,315,450 km (0.072 R)
• M10: 4,823,484 km (0.109 R)
• M11: 5,876,952 km (0.111 R)
• M12: 6,162,684 km (0.03 R)
• M13: 6,586,645 km (0.106 R)
• M14: 6,939,696 km (0.104 R)
• M15: 7,975,511 km (0.081 R)
• M16: 8,530,220 km (0.087 R)
• M17: 8,685,952 km (0.118 R)
• M18: 9,110,361 km (0.068 R)
• M19: 9,437,531 km (0.063 R)
• M20: 10,466,465 km (0.09 R)
• M21: 12,278,096 km (0.089 R)
• M22: 13,292,369 km (0.098 R)
• M23: 17,406,610 km (0.114 R)
• M24: 19,659,703 km (0.097 R)
• M25: 20,390,339 km (0.086 R)
• M26: 23,190,363 km (0.09 R)
• M27: 23,800,124 km (0.094 R)
• M28: 28,255,298 km (0.102 R)
• M29: 35,327,836 km (0.115 R)
• M30: 36,406,287 km (0.073 R)
• M31: 38,205,052 km (0.087 R)
• M32: 42,731,884 km (0.12 R)
• M33: 49,751,764 km (0.102 R)
• M34: 53,533,299 km (0.056 R)
• M35: 55,855,507 km (0.113 R)
• M36: 60,127,124 km (0.104 R)
• M37: 64,014,126 km (0.108 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit