🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.89 AU - 1.19 AU

Year: 397 Days

Day: 39.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 64.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,322,048 km

• M1: 21,093 km (0.069 R)
• M2: 361,728 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.29 AU - 1.45 AU

Year: 601 Days

Day: 30.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,322,048 km

• M1: 616,942 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.63 AU - 1.79 AU

Year: 838 Days

Day: 31.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,322,048 km

• M1: 272,418 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.77 AU - 4.09 AU

Year: 2920 Days

Day: 24.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 10.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.43 AU - 4.55 AU

Year: 3565 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,322,048 km

• M1: 131,497 km (0.118 R)
• M2: 495,468 km (0.054 R)
• M3: 1,555,219 km (0.106 R)
• M4: 2,174,405 km (0.109 R)
• M5: 3,150,082 km (0.099 R)
• M6: 3,736,955 km (0.082 R)
• M7: 4,197,267 km (0.096 R)
• M8: 5,314,764 km (0.117 R)
• M9: 5,787,194 km (0.068 R)
• M10: 10,735,742 km (0.118 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 12

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.59 AU - 9.29 AU

Year: 10017 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,322,048 km

• M1: 149,299 km (0.084 R)
• M2: 875,596 km (0.101 R)
• M3: 2,216,741 km (0.116 R)
• M4: 2,663,740 km (0.095 R)
• M5: 3,064,512 km (0.117 R)
• M6: 4,181,859 km (0.087 R)
• M7: 5,527,342 km (0.108 R)
• M8: 6,185,124 km (0.097 R)
• M9: 6,712,307 km (0.114 R)
• M10: 7,205,830 km (0.118 R)
• M11: 8,797,402 km (0.09 R)
• M12: 11,326,204 km (0.073 R)
• M13: 20,201,696 km (0.058 R)
• M14: 20,842,275 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 9.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.96 AU - 11.26 AU

Year: 12951 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,322,048 km

• M1: 116,986 km (0.053 R)
• M2: 499,657 km (0.04 R)
• M3: 900,280 km (0.064 R)
• M4: 1,310,477 km (0.104 R)
• M5: 2,160,941 km (0.06 R)
• M6: 3,909,890 km (0.035 R)
• M7: 4,339,834 km (0.112 R)
• M8: 6,098,357 km (0.1 R)
• M9: 7,364,404 km (0.071 R)
• M10: 9,411,501 km (0.117 R)
• M11: 10,588,388 km (0.095 R)
• M12: 13,022,345 km (0.101 R)
• M13: 19,371,279 km (0.106 R)
• M14: 27,780,175 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.5

Radius: 8

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.89 AU - 14.07 AU

Year: 17524 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,322,048 km

• M1: 99,483 km (0.103 R)
• M2: 381,325 km (0.084 R)
• M3: 684,410 km (0.047 R)
• M4: 1,087,577 km (0.086 R)
• M5: 1,374,206 km (0.095 R)
• M6: 1,676,992 km (0.093 R)
• M7: 2,205,372 km (0.12 R)
• M8: 2,531,645 km (0.051 R)
• M9: 4,108,257 km (0.113 R)
• M10: 4,814,209 km (0.115 R)
• M11: 6,684,332 km (0.051 R)
• M12: 7,183,540 km (0.109 R)
• M13: 7,707,581 km (0.094 R)
• M14: 8,155,029 km (0.115 R)
• M15: 10,237,581 km (0.074 R)
• M16: 12,651,492 km (0.099 R)
• M17: 13,064,382 km (0.081 R)
• M18: 13,772,728 km (0.09 R)
• M19: 17,533,319 km (0.059 R)
• M20: 22,025,444 km (0.11 R)
• M21: 25,123,915 km (0.077 R)
• M22: 26,218,074 km (0.07 R)
• M23: 29,691,138 km (0.117 R)
• M24: 31,537,475 km (0.114 R)
• M25: 33,068,759 km (0.084 R)
• M26: 36,141,050 km (0.087 R)
• M27: 37,675,476 km (0.056 R)
• M28: 40,873,878 km (0.068 R)
• M29: 46,003,888 km (0.059 R)
• M30: 56,401,090 km (0.088 R)
• M31: 59,416,534 km (0.087 R)
• M32: 68,893,410 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit