🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.54 AU - 2.12 AU

Year: 913 Days

Day: 32 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,856,386 km

• M1: 251,175 km (0.083 R)
• M2: 833,410 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.14 AU - 2.48 AU

Year: 1295 Days

Day: 15.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,856,386 km

• M1: 197,020 km (0.11 R)
• M2: 236,963 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.34 AU - 3 AU

Year: 1610 Days

Day: 18.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,856,386 km

• M1: 48,769 km (0.096 R)
• M2: 584,928 km (0.093 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 9

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.88 AU - 6.5 AU

Year: 5682 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,856,386 km

• M1: 111,899 km (0.038 R)
• M2: 1,731,147 km (0.093 R)
• M3: 2,456,247 km (0.108 R)
• M4: 2,782,820 km (0.1 R)
• M5: 4,113,044 km (0.045 R)
• M6: 4,904,117 km (0.027 R)
• M7: 7,810,804 km (0.043 R)
• M8: 8,200,955 km (0.029 R)
• M9: 10,442,979 km (0.105 R)
• M10: 11,256,941 km (0.119 R)
• M11: 12,530,018 km (0.107 R)
• M12: 13,671,450 km (0.092 R)
• M13: 15,178,948 km (0.098 R)
• M14: 17,510,880 km (0.106 R)
• M15: 19,855,377 km (0.082 R)
• M16: 26,880,493 km (0.056 R)
• M17: 27,951,165 km (0.051 R)
• M18: 34,874,405 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 7.3

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.28 AU - 15.66 AU

Year: 22450 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,856,386 km

• M1: 90,806 km (0.083 R)
• M2: 577,897 km (0.096 R)
• M3: 1,975,889 km (0.079 R)
• M4: 3,252,407 km (0.094 R)
• M5: 3,779,889 km (0.096 R)
• M6: 4,079,684 km (0.08 R)
• M7: 4,795,509 km (0.029 R)
• M8: 5,942,476 km (0.059 R)
• M9: 6,224,917 km (0.04 R)
• M10: 6,643,941 km (0.091 R)
• M11: 7,726,580 km (0.036 R)
• M12: 9,455,184 km (0.104 R)
• M13: 10,236,683 km (0.068 R)
• M14: 11,303,914 km (0.089 R)
• M15: 13,518,860 km (0.111 R)
• M16: 18,190,353 km (0.104 R)
• M17: 22,546,493 km (0.099 R)
• M18: 23,937,155 km (0.085 R)
• M19: 25,595,597 km (0.09 R)
• M20: 26,998,227 km (0.102 R)
• M21: 27,774,341 km (0.084 R)
• M22: 28,111,385 km (0.109 R)
• M23: 34,268,983 km (0.044 R)
• M24: 44,101,901 km (0.034 R)
• M25: 46,586,722 km (0.09 R)
• M26: 49,491,912 km (0.099 R)
• M27: 56,555,625 km (0.104 R)
• M28: 56,916,455 km (0.093 R)
• M29: 58,008,070 km (0.082 R)
• M30: 58,743,493 km (0.097 R)
• M31: 62,514,257 km (0.075 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: 462 - 19,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit