🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.96 AU - 1.18 AU

Year: 426 Days

Day: 15.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.89 AU - 1.37 AU

Year: 462 Days

Day: 12.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,877,806 km

• M1: 1,037,461 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.05 AU - 1.37 AU

Year: 512 Days

Day: 31.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.12 AU - 1.5 AU

Year: 577 Days

Day: 25.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.14 AU - 3.86 AU

Year: 2521 Days

Day: 27.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,877,806 km

• M1: 1,585,139 km (0.109 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 11.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.88 AU - 6.68 AU

Year: 5350 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,877,806 km

• M1: 139,724 km (0.094 R)
• M2: 698,622 km (0.116 R)
• M3: 1,410,110 km (0.027 R)
• M4: 1,776,624 km (0.078 R)
• M5: 2,181,287 km (0.105 R)
• M6: 2,677,951 km (0.104 R)
• M7: 3,319,577 km (0.115 R)
• M8: 5,169,354 km (0.072 R)
• M9: 6,004,709 km (0.075 R)
• M10: 6,724,424 km (0.099 R)
• M11: 7,975,062 km (0.115 R)
• M12: 9,089,716 km (0.09 R)
• M13: 10,266,902 km (0.117 R)
• M14: 10,972,405 km (0.1 R)
• M15: 12,133,584 km (0.108 R)
• M16: 12,523,735 km (0.099 R)
• M17: 13,559,102 km (0.098 R)
• M18: 16,422,405 km (0.038 R)
• M19: 16,846,665 km (0.098 R)
• M20: 17,772,676 km (0.103 R)
• M21: 18,163,725 km (0.069 R)
• M22: 18,847,387 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 11.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.13 AU - 7.21 AU

Year: 7392 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,877,806 km

• M1: 138,378 km (0.098 R)
• M2: 809,324 km (0.087 R)
• M3: 1,226,104 km (0.088 R)
• M4: 1,582,745 km (0.115 R)
• M5: 2,466,270 km (0.12 R)
• M6: 4,129,500 km (0.053 R)
• M7: 5,933,052 km (0.063 R)
• M8: 9,111,707 km (0.079 R)
• M9: 10,160,089 km (0.098 R)
• M10: 13,381,530 km (0.044 R)
• M11: 13,839,897 km (0.114 R)
• M12: 14,734,343 km (0.113 R)
• M13: 19,146,283 km (0.105 R)
• M14: 23,182,584 km (0.115 R)
• M15: 24,975,664 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 8.9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.01 AU - 13.09 AU

Year: 14142 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,877,806 km

• M1: 110,702 km (0.068 R)
• M2: 520,900 km (0.055 R)
• M3: 1,672,803 km (0.11 R)
• M4: 2,205,372 km (0.095 R)
• M5: 3,037,884 km (0.118 R)
• M6: 3,472,615 km (0.06 R)
• M7: 4,792,368 km (0.076 R)
• M8: 5,239,665 km (0.117 R)
• M9: 5,752,188 km (0.035 R)
• M10: 8,143,061 km (0.034 R)
• M11: 8,680,566 km (0.062 R)
• M12: 9,346,127 km (0.099 R)
• M13: 10,211,401 km (0.111 R)
• M14: 12,226,185 km (0.104 R)
• M15: 15,873,830 km (0.119 R)
• M16: 16,635,283 km (0.116 R)
• M17: 19,065,650 km (0.077 R)
• M18: 20,811,607 km (0.099 R)
• M19: 23,431,514 km (0.109 R)
• M20: 27,435,950 km (0.068 R)
• M21: 30,461,118 km (0.044 R)
• M22: 32,840,473 km (0.079 R)
• M23: 38,235,421 km (0.073 R)
• M24: 46,154,982 km (0.078 R)
• M25: 47,546,990 km (0.083 R)
• M26: 54,073,796 km (0.104 R)
• M27: 59,706,605 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.5

Radius: 4

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.73 AU - 20.45 AU

Year: 30859 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 133.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,877,806 km

• M1: 49,816 km (0.101 R)
• M2: 258,804 km (0.113 R)
• M3: 432,188 km (0.109 R)
• M4: 936,183 km (0.104 R)
• M5: 3,028,459 km (0.084 R)
• M6: 3,531,707 km (0.032 R)
• M7: 4,919,526 km (0.109 R)
• M8: 7,724,486 km (0.112 R)
• M9: 9,039,003 km (0.118 R)
• M10: 10,434,601 km (0.091 R)
• M11: 11,183,488 km (0.112 R)
• M12: 14,087,033 km (0.117 R)
• M13: 18,688,215 km (0.113 R)
• M14: 22,425,020 km (0.096 R)
• M15: 24,846,710 km (0.057 R)
• M16: 25,616,990 km (0.108 R)
• M17: 27,670,520 km (0.093 R)
• M18: 28,378,716 km (0.104 R)
• M19: 32,752,359 km (0.061 R)
• M20: 35,719,484 km (0.102 R)
• M21: 40,197,247 km (0.096 R)
• M22: 41,410,785 km (0.095 R)
• M23: 43,118,893 km (0.101 R)
• M24: 44,873,228 km (0.07 R)
• M25: 51,831,773 km (0.112 R)
• M26: 52,546,850 km (0.105 R)
• M27: 58,312,801 km (0.118 R)
• M28: 62,853,396 km (0.056 R)
• M29: 68,477,528 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit