🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.58 AU - 0.86 AU

Year: 218 Days

Day: 16.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.07 AU - 2.17 AU

Year: 1100 Days

Day: 19.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.55 AU - 2.67 AU

Year: 1503 Days

Day: 22.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.84 AU - 3.98 AU

Year: 2756 Days

Day: 18.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 14.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.27 AU - 7.99 AU

Year: 7512 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,783,924 km

• M1: 180,415 km (0.109 R)
• M2: 747,840 km (0.077 R)
• M3: 1,244,205 km (0.092 R)
• M4: 2,457,145 km (0.101 R)
• M5: 3,244,030 km (0.118 R)
• M6: 3,883,262 km (0.11 R)
• M7: 4,437,970 km (0.085 R)
• M8: 5,075,557 km (0.088 R)
• M9: 6,009,346 km (0.073 R)
• M10: 7,208,074 km (0.101 R)
• M11: 8,260,645 km (0.104 R)
• M12: 9,553,021 km (0.082 R)
• M13: 12,313,251 km (0.113 R)
• M14: 13,050,021 km (0.07 R)
• M15: 13,517,963 km (0.107 R)
• M16: 14,926,277 km (0.113 R)
• M17: 19,133,418 km (0.084 R)
• M18: 19,891,430 km (0.12 R)
• M19: 22,871,570 km (0.095 R)
• M20: 25,316,448 km (0.112 R)
• M21: 26,883,186 km (0.106 R)
• M22: 33,910,397 km (0.075 R)
• M23: 36,385,793 km (0.095 R)
• M24: 40,075,026 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 11.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.82 AU - 11.4 AU

Year: 10619 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 124.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,783,924 km

• M1: 173,982 km (0.106 R)
• M2: 965,355 km (0.08 R)
• M3: 1,779,616 km (0.072 R)
• M4: 3,072,890 km (0.106 R)
• M5: 3,918,417 km (0.081 R)
• M6: 4,725,797 km (0.038 R)
• M7: 5,202,116 km (0.047 R)
• M8: 6,401,293 km (0.059 R)
• M9: 7,690,378 km (0.104 R)
• M10: 11,888,992 km (0.108 R)
• M11: 12,833,253 km (0.03 R)
• M12: 13,699,874 km (0.12 R)
• M13: 16,319,931 km (0.111 R)
• M14: 17,635,345 km (0.053 R)
• M15: 18,318,858 km (0.096 R)
• M16: 21,744,798 km (0.104 R)
• M17: 22,708,209 km (0.067 R)
• M18: 37,697,766 km (0.071 R)
• M19: 41,300,980 km (0.087 R)
• M20: 41,967,738 km (0.109 R)
• M21: 47,562,848 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500

Radius: 5.5

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.83 AU - 17.09 AU

Year: 19600 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,783,924 km

• M1: 68,665 km (0.047 R)
• M2: 546,331 km (0.052 R)
• M3: 777,610 km (0.099 R)
• M4: 1,550,732 km (0.105 R)
• M5: 2,138,950 km (0.078 R)
• M6: 3,891,789 km (0.054 R)
• M7: 7,629,641 km (0.086 R)
• M8: 13,448,400 km (0.083 R)
• M9: 14,077,758 km (0.082 R)
• M10: 16,161,058 km (0.078 R)
• M11: 17,603,780 km (0.118 R)
• M12: 19,217,492 km (0.077 R)
• M13: 24,032,000 km (0.088 R)
• M14: 28,214,158 km (0.05 R)
• M15: 29,359,779 km (0.086 R)
• M16: 31,743,322 km (0.059 R)
• M17: 32,731,715 km (0.056 R)
• M18: 34,124,172 km (0.072 R)
• M19: 38,398,781 km (0.079 R)
• M20: 39,946,820 km (0.084 R)
• M21: 42,420,421 km (0.084 R)
• M22: 47,991,745 km (0.089 R)
• M23: 52,819,418 km (0.099 R)
• M24: 59,250,181 km (0.112 R)
• M25: 59,808,481 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.2

Radius: 7.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.36 AU - 16.78 AU

Year: 19824 Days

Day: 16.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,783,924 km

• M1: 88,412 km (0.091 R)
• M2: 319,242 km (0.078 R)
• M3: 565,929 km (0.096 R)
• M4: 795,861 km (0.057 R)
• M5: 1,329,775 km (0.087 R)
• M6: 1,849,478 km (0.07 R)
• M7: 2,233,646 km (0.098 R)
• M8: 2,455,350 km (0.058 R)
• M9: 3,039,081 km (0.113 R)
• M10: 4,968,145 km (0.089 R)
• M11: 5,748,597 km (0.067 R)
• M12: 6,940,892 km (0.085 R)
• M13: 7,960,551 km (0.046 R)
• M14: 8,628,057 km (0.104 R)
• M15: 8,875,342 km (0.118 R)
• M16: 9,229,441 km (0.093 R)
• M17: 11,675,515 km (0.081 R)
• M18: 12,100,822 km (0.073 R)
• M19: 12,536,451 km (0.1 R)
• M20: 15,229,213 km (0.07 R)
• M21: 19,275,686 km (0.095 R)
• M22: 20,128,244 km (0.04 R)
• M23: 23,791,297 km (0.093 R)
• M24: 24,672,728 km (0.079 R)
• M25: 26,086,877 km (0.083 R)
• M26: 34,717,327 km (0.116 R)
• M27: 36,362,006 km (0.108 R)
• M28: 37,793,808 km (0.111 R)
• M29: 40,769,160 km (0.083 R)
• M30: 50,626,014 km (0.072 R)
• M31: 50,947,200 km (0.056 R)
• M32: 53,233,953 km (0.103 R)
• M33: 54,234,614 km (0.118 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit