🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.8 AU - 0.98 AU

Year: 318 Days

Day: 47.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.81 AU - 1.01 AU

Year: 329 Days

Day: 22.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,195,400 km

• M1: 46,824 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.9 AU - 1.12 AU

Year: 384 Days

Day: 13 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,195,400 km

• M1: 151,991 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.65 AU - 4.47 AU

Year: 3098 Days

Day: 43.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,195,400 km

• M1: 32,912 km (0.109 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 9.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.76 AU - 5.66 AU

Year: 3872 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,195,400 km

• M1: 119,379 km (0.073 R)
• M2: 642,822 km (0.109 R)
• M3: 1,099,395 km (0.111 R)
• M4: 1,471,445 km (0.032 R)
• M5: 1,939,237 km (0.106 R)
• M6: 2,591,185 km (0.094 R)
• M7: 3,192,269 km (0.031 R)
• M8: 3,806,368 km (0.079 R)
• M9: 4,306,624 km (0.076 R)
• M10: 4,649,502 km (0.115 R)
• M11: 4,987,443 km (0.038 R)
• M12: 5,891,912 km (0.057 R)
• M13: 6,342,501 km (0.106 R)
• M14: 6,730,707 km (0.07 R)
• M15: 7,105,450 km (0.065 R)
• M16: 7,585,659 km (0.067 R)
• M17: 9,474,781 km (0.051 R)
• M18: 10,547,547 km (0.11 R)
• M19: 11,740,590 km (0.11 R)
• M20: 13,021,148 km (0.05 R)
• M21: 15,113,424 km (0.118 R)
• M22: 15,857,973 km (0.032 R)
• M23: 16,626,906 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 13.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.28 AU - 7.86 AU

Year: 6378 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,195,400 km

• M1: 170,542 km (0.086 R)
• M2: 602,580 km (0.106 R)
• M3: 1,294,171 km (0.083 R)
• M4: 1,732,194 km (0.071 R)
• M5: 2,176,799 km (0.063 R)
• M6: 2,790,449 km (0.059 R)
• M7: 3,262,281 km (0.073 R)
• M8: 4,445,899 km (0.042 R)
• M9: 4,898,881 km (0.094 R)
• M10: 5,929,910 km (0.062 R)
• M11: 6,889,880 km (0.088 R)
• M12: 7,352,586 km (0.079 R)
• M13: 9,589,672 km (0.092 R)
• M14: 11,297,182 km (0.078 R)
• M15: 11,892,133 km (0.083 R)
• M16: 12,930,492 km (0.071 R)
• M17: 14,600,154 km (0.087 R)
• M18: 15,974,509 km (0.114 R)
• M19: 17,173,536 km (0.082 R)
• M20: 18,635,856 km (0.077 R)
• M21: 21,429,895 km (0.113 R)
• M22: 22,112,360 km (0.027 R)
• M23: 22,887,577 km (0.116 R)
• M24: 23,361,503 km (0.059 R)
• M25: 24,574,741 km (0.081 R)
• M26: 26,776,523 km (0.099 R)
• M27: 27,657,505 km (0.11 R)
• M28: 30,797,863 km (0.12 R)
• M29: 31,960,687 km (0.102 R)
• M30: 32,952,073 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 9.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.33 AU - 11.25 AU

Year: 10724 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,195,400 km

• M1: 117,584 km (0.116 R)
• M2: 584,628 km (0.12 R)
• M3: 878,439 km (0.096 R)
• M4: 1,252,733 km (0.12 R)
• M5: 2,471,058 km (0.112 R)
• M6: 2,765,915 km (0.055 R)
• M7: 3,274,249 km (0.078 R)
• M8: 3,608,450 km (0.109 R)
• M9: 4,451,434 km (0.081 R)
• M10: 5,210,045 km (0.093 R)
• M11: 5,511,934 km (0.107 R)
• M12: 6,318,565 km (0.085 R)
• M13: 7,501,136 km (0.045 R)
• M14: 7,808,710 km (0.067 R)
• M15: 8,367,607 km (0.1 R)
• M16: 11,168,229 km (0.061 R)
• M17: 11,621,062 km (0.059 R)
• M18: 12,191,030 km (0.051 R)
• M19: 12,888,605 km (0.095 R)
• M20: 16,457,112 km (0.118 R)
• M21: 17,308,922 km (0.098 R)
• M22: 17,847,624 km (0.038 R)
• M23: 19,314,880 km (0.102 R)
• M24: 20,041,178 km (0.118 R)
• M25: 21,471,034 km (0.079 R)
• M26: 26,255,773 km (0.071 R)
• M27: 26,609,721 km (0.119 R)
• M28: 27,417,999 km (0.045 R)
• M29: 28,614,183 km (0.049 R)
• M30: 28,989,225 km (0.116 R)
• M31: 36,973,413 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit