🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.57 AU - 0.77 AU

Year: 210 Days

Day: 33.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.62 AU - 0.88 AU

Year: 249 Days

Day: 22.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,154,135 km

• M1: 108,608 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.09 AU

Year: 383 Days

Day: 29.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.31 AU - 3.81 AU

Year: 2050 Days

Day: 34 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,154,135 km

• M1: 86,468 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.31 AU - 4.41 AU

Year: 2904 Days

Day: 25.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 15

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.04 AU - 6.64 AU

Year: 4725 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 134.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,154,135 km

• M1: 186,549 km (0.112 R)
• M2: 788,231 km (0.089 R)
• M3: 1,390,363 km (0.09 R)
• M4: 2,122,046 km (0.066 R)
• M5: 2,953,810 km (0.119 R)
• M6: 4,614,197 km (0.117 R)
• M7: 6,702,733 km (0.087 R)
• M8: 8,085,017 km (0.064 R)
• M9: 10,329,883 km (0.055 R)
• M10: 12,662,413 km (0.086 R)
• M11: 13,530,080 km (0.12 R)
• M12: 14,822,307 km (0.111 R)
• M13: 16,195,316 km (0.11 R)
• M14: 17,156,781 km (0.053 R)
• M15: 19,592,833 km (0.088 R)
• M16: 23,515,738 km (0.074 R)
• M17: 26,105,726 km (0.112 R)
• M18: 29,317,443 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 14.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.48 AU - 6.96 AU

Year: 5940 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,154,135 km

• M1: 227,987 km (0.061 R)
• M2: 1,245,552 km (0.086 R)
• M3: 1,903,184 km (0.106 R)
• M4: 2,615,868 km (0.084 R)
• M5: 4,025,679 km (0.112 R)
• M6: 5,439,678 km (0.109 R)
• M7: 6,403,387 km (0.041 R)
• M8: 10,271,240 km (0.045 R)
• M9: 11,352,833 km (0.115 R)
• M10: 12,101,720 km (0.074 R)
• M11: 13,830,473 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.5

Radius: 3.5

Gravity: 76.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.22 AU - 12.22 AU

Year: 15362 Days

Day: 22.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,154,135 km

• M1: 43,982 km (0.091 R)
• M2: 188,344 km (0.057 R)
• M3: 349,610 km (0.087 R)
• M4: 937,679 km (0.101 R)
• M5: 1,174,642 km (0.115 R)
• M6: 1,373,907 km (0.097 R)
• M7: 2,700,990 km (0.117 R)
• M8: 2,971,463 km (0.082 R)
• M9: 3,205,882 km (0.105 R)
• M10: 3,537,541 km (0.114 R)
• M11: 3,831,052 km (0.088 R)
• M12: 5,022,898 km (0.093 R)
• M13: 5,861,843 km (0.07 R)
• M14: 8,008,124 km (0.107 R)
• M15: 9,982,367 km (0.083 R)
• M16: 10,330,331 km (0.087 R)
• M17: 12,590,456 km (0.101 R)
• M18: 12,860,181 km (0.034 R)
• M19: 13,411,449 km (0.119 R)
• M20: 16,889,749 km (0.068 R)
• M21: 20,736,808 km (0.084 R)
• M22: 28,339,821 km (0.117 R)
• M23: 28,570,800 km (0.115 R)
• M24: 29,036,498 km (0.052 R)
• M25: 30,828,082 km (0.044 R)
• M26: 33,716,368 km (0.088 R)
• M27: 37,469,330 km (0.109 R)
• M28: 39,878,604 km (0.09 R)
• M29: 52,436,298 km (0.043 R)
• M30: 52,610,280 km (0.082 R)
• M31: 54,726,791 km (0.099 R)
• M32: 61,030,546 km (0.058 R)
• M33: 65,962,339 km (0.09 R)
• M34: 69,883,449 km (0.07 R)
• M35: 70,305,015 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 5.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.74 AU - 15.18 AU

Year: 22155 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 126.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,154,135 km

• M1: 72,854 km (0.096 R)
• M2: 482,752 km (0.048 R)
• M3: 1,184,516 km (0.095 R)
• M4: 2,558,273 km (0.084 R)
• M5: 2,851,335 km (0.041 R)
• M6: 4,168,245 km (0.073 R)
• M7: 7,588,053 km (0.078 R)
• M8: 7,800,781 km (0.091 R)
• M9: 8,417,573 km (0.078 R)
• M10: 10,780,172 km (0.107 R)
• M11: 17,713,435 km (0.086 R)
• M12: 19,880,809 km (0.085 R)
• M13: 24,733,914 km (0.084 R)
• M14: 33,066,066 km (0.115 R)
• M15: 35,496,284 km (0.113 R)
• M16: 45,006,669 km (0.104 R)
• M17: 48,421,540 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit