🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.7 AU - 0.84 AU

Year: 242 Days

Day: 46.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.95 AU

Year: 705 Days

Day: 12.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,964,572 km

• M1: 65,075 km (0.108 R)
• M2: 635,791 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.51 AU - 2.09 AU

Year: 865 Days

Day: 46.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,964,572 km

• M1: 1,179,878 km (0.044 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.66 AU - 9.24 AU

Year: 9590 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,964,572 km

• M1: 235,916 km (0.05 R)
• M2: 1,352,215 km (0.079 R)
• M3: 2,449,815 km (0.101 R)
• M4: 2,739,287 km (0.065 R)
• M5: 3,388,093 km (0.076 R)
• M6: 3,900,615 km (0.034 R)
• M7: 4,663,564 km (0.045 R)
• M8: 4,989,239 km (0.084 R)
• M9: 5,490,242 km (0.082 R)
• M10: 6,592,629 km (0.107 R)
• M11: 8,513,914 km (0.065 R)
• M12: 11,195,157 km (0.106 R)
• M13: 12,726,889 km (0.06 R)
• M14: 17,581,191 km (0.089 R)
• M15: 19,414,812 km (0.067 R)
• M16: 21,943,315 km (0.104 R)
• M17: 24,505,926 km (0.082 R)
• M18: 27,452,406 km (0.109 R)
• M19: 29,309,215 km (0.105 R)
• M20: 30,217,274 km (0.079 R)
• M21: 31,667,176 km (0.107 R)
• M22: 32,946,238 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.4

Radius: 6.1

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.35 AU - 15.99 AU

Year: 18102 Days

Day: 18.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,964,572 km

• M1: 75,846 km (0.087 R)
• M2: 308,321 km (0.106 R)
• M3: 637,586 km (0.108 R)
• M4: 1,318,256 km (0.096 R)
• M5: 3,212,165 km (0.107 R)
• M6: 3,665,896 km (0.106 R)
• M7: 6,681,639 km (0.083 R)
• M8: 7,925,695 km (0.11 R)
• M9: 9,474,781 km (0.076 R)
• M10: 10,348,582 km (0.055 R)
• M11: 12,701,757 km (0.116 R)
• M12: 13,158,778 km (0.083 R)
• M13: 13,830,772 km (0.12 R)
• M14: 21,487,041 km (0.046 R)
• M15: 24,359,470 km (0.105 R)
• M16: 24,559,632 km (0.106 R)
• M17: 30,387,815 km (0.03 R)
• M18: 36,679,304 km (0.117 R)
• M19: 39,504,160 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.6

Radius: 7.2

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.23 AU - 18.55 AU

Year: 23765 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,964,572 km

• M1: 93,050 km (0.065 R)
• M2: 585,077 km (0.105 R)
• M3: 1,172,698 km (0.106 R)
• M4: 2,018,524 km (0.104 R)
• M5: 3,247,471 km (0.096 R)
• M6: 3,666,793 km (0.104 R)
• M7: 4,468,937 km (0.108 R)
• M8: 7,575,038 km (0.069 R)
• M9: 9,686,911 km (0.059 R)
• M10: 11,541,775 km (0.078 R)
• M11: 11,953,169 km (0.117 R)
• M12: 12,588,661 km (0.067 R)
• M13: 13,395,592 km (0.117 R)
• M14: 14,081,049 km (0.104 R)
• M15: 14,471,799 km (0.043 R)
• M16: 16,708,437 km (0.102 R)
• M17: 18,414,002 km (0.116 R)
• M18: 26,875,706 km (0.1 R)
• M19: 29,083,023 km (0.104 R)
• M20: 29,589,412 km (0.046 R)
• M21: 32,210,067 km (0.108 R)
• M22: 33,715,620 km (0.056 R)
• M23: 36,718,797 km (0.106 R)
• M24: 37,459,157 km (0.098 R)
• M25: 37,908,250 km (0.072 R)
• M26: 44,076,769 km (0.103 R)
• M27: 48,896,363 km (0.07 R)
• M28: 53,109,039 km (0.118 R)
• M29: 55,400,131 km (0.115 R)
• M30: 55,982,964 km (0.077 R)
• M31: 57,955,561 km (0.09 R)
• M32: 62,457,261 km (0.068 R)
• M33: 63,300,095 km (0.072 R)
• M34: 64,150,409 km (0.033 R)
• M35: 71,229,381 km (0.059 R)
• M36: 78,079,018 km (0.042 R)
• M37: 80,290,673 km (0.071 R)
• M38: 81,037,167 km (0.072 R)
• M39: 81,537,272 km (0.101 R)
• M40: 81,788,148 km (0.031 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit