🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 128 Days

Day: 23 Hours

Environment

Temp: 213 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,915,134 km

• M1: 37,848 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.23 AU - 2.05 AU

Year: 738 Days

Day: 15.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,915,134 km

• M1: 20,495 km (0.063 R)
• M2: 229,184 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.73 AU - 2.45 AU

Year: 1062 Days

Day: 42.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.93 AU - 4.37 AU

Year: 2451 Days

Day: 33.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.46 AU - 5.14 AU

Year: 3134 Days

Day: 15.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 12.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.45 AU - 6.55 AU

Year: 5824 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,915,134 km

• M1: 186,399 km (0.065 R)
• M2: 1,633,908 km (0.09 R)
• M3: 2,788,804 km (0.06 R)
• M4: 3,821,926 km (0.108 R)
• M5: 5,011,379 km (0.111 R)
• M6: 6,466,518 km (0.064 R)
• M7: 6,974,552 km (0.043 R)
• M8: 8,421,163 km (0.11 R)
• M9: 10,328,985 km (0.084 R)
• M10: 11,801,028 km (0.1 R)
• M11: 12,822,183 km (0.057 R)
• M12: 14,012,533 km (0.096 R)
• M13: 15,752,805 km (0.08 R)
• M14: 25,476,218 km (0.12 R)
• M15: 27,440,887 km (0.104 R)
• M16: 30,621,487 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 9.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.2 AU - 9.96 AU

Year: 10421 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,915,134 km

• M1: 121,922 km (0.069 R)
• M2: 430,991 km (0.04 R)
• M3: 854,503 km (0.087 R)
• M4: 1,476,980 km (0.052 R)
• M5: 1,821,055 km (0.076 R)
• M6: 2,408,975 km (0.1 R)
• M7: 3,155,169 km (0.092 R)
• M8: 5,623,833 km (0.084 R)
• M9: 7,183,391 km (0.077 R)
• M10: 8,045,822 km (0.046 R)
• M11: 8,430,887 km (0.11 R)
• M12: 8,791,568 km (0.108 R)
• M13: 9,817,211 km (0.053 R)
• M14: 12,105,011 km (0.086 R)
• M15: 12,893,392 km (0.064 R)
• M16: 16,336,536 km (0.09 R)
• M17: 17,882,481 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.1

Radius: 6.8

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.94 AU - 15.36 AU

Year: 20725 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,915,134 km

• M1: 84,523 km (0.104 R)
• M2: 331,509 km (0.097 R)
• M3: 618,587 km (0.106 R)
• M4: 1,081,892 km (0.083 R)
• M5: 1,562,251 km (0.055 R)
• M6: 2,337,018 km (0.119 R)
• M7: 2,593,429 km (0.109 R)
• M8: 3,162,948 km (0.07 R)
• M9: 4,746,441 km (0.075 R)
• M10: 5,089,020 km (0.032 R)
• M11: 5,338,699 km (0.108 R)
• M12: 7,686,488 km (0.099 R)
• M13: 8,256,456 km (0.056 R)
• M14: 9,163,618 km (0.083 R)
• M15: 12,156,173 km (0.038 R)
• M16: 13,260,804 km (0.105 R)
• M17: 13,803,096 km (0.096 R)
• M18: 16,274,304 km (0.09 R)
• M19: 20,066,460 km (0.114 R)
• M20: 21,512,623 km (0.103 R)
• M21: 24,915,675 km (0.112 R)
• M22: 25,533,065 km (0.1 R)
• M23: 26,478,075 km (0.11 R)
• M24: 30,375,548 km (0.091 R)
• M25: 30,726,355 km (0.079 R)
• M26: 31,198,337 km (0.053 R)
• M27: 35,536,825 km (0.086 R)
• M28: 36,450,269 km (0.106 R)
• M29: 38,188,148 km (0.089 R)
• M30: 42,262,296 km (0.034 R)
• M31: 45,234,955 km (0.094 R)
• M32: 46,462,107 km (0.107 R)
• M33: 48,344,197 km (0.115 R)
• M34: 49,788,715 km (0.078 R)
• M35: 52,259,623 km (0.041 R)
• M36: 54,984,249 km (0.092 R)
• M37: 59,611,311 km (0.062 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit