🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.92 AU - 1.2 AU

Year: 413 Days

Day: 39.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,259,833 km

• M1: 65,823 km (0.111 R)
• M2: 275,110 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.6 AU - 2.7 AU

Year: 1634 Days

Day: 22.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,259,833 km

• M1: 319,391 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.83 AU - 4.15 AU

Year: 2469 Days

Day: 21.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,259,833 km

• M1: 77,791 km (0.083 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 8.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.69 AU - 4.97 AU

Year: 3413 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,259,833 km

• M1: 122,969 km (0.102 R)
• M2: 559,346 km (0.112 R)
• M3: 919,429 km (0.076 R)
• M4: 1,364,931 km (0.091 R)
• M5: 2,169,618 km (0.09 R)
• M6: 2,464,775 km (0.118 R)
• M7: 3,846,311 km (0.115 R)
• M8: 4,217,762 km (0.045 R)
• M9: 4,866,419 km (0.099 R)
• M10: 5,251,932 km (0.04 R)
• M11: 5,683,821 km (0.061 R)
• M12: 6,647,681 km (0.092 R)
• M13: 8,108,504 km (0.101 R)
• M14: 8,582,131 km (0.087 R)
• M15: 8,931,741 km (0.113 R)
• M16: 9,510,984 km (0.094 R)
• M17: 11,068,447 km (0.083 R)
• M18: 11,399,208 km (0.111 R)
• M19: 12,299,189 km (0.086 R)
• M20: 12,924,957 km (0.086 R)
• M21: 16,006,374 km (0.056 R)
• M22: 17,299,049 km (0.117 R)
• M23: 17,914,345 km (0.056 R)
• M24: 18,952,405 km (0.087 R)
• M25: 19,726,574 km (0.113 R)
• M26: 20,583,919 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.2

Radius: 12.4

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.17 AU - 7.07 AU

Year: 6451 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,259,833 km

• M1: 160,818 km (0.11 R)
• M2: 626,815 km (0.097 R)
• M3: 1,241,513 km (0.079 R)
• M4: 1,777,223 km (0.091 R)
• M5: 2,501,127 km (0.049 R)
• M6: 3,214,709 km (0.118 R)
• M7: 5,228,146 km (0.078 R)
• M8: 7,460,296 km (0.104 R)
• M9: 8,722,902 km (0.081 R)
• M10: 10,076,015 km (0.079 R)
• M11: 10,507,904 km (0.095 R)
• M12: 13,480,713 km (0.087 R)
• M13: 14,124,433 km (0.103 R)
• M14: 14,849,982 km (0.082 R)
• M15: 16,639,771 km (0.092 R)
• M16: 18,073,517 km (0.046 R)
• M17: 19,074,177 km (0.091 R)
• M18: 22,217,229 km (0.071 R)
• M19: 23,448,718 km (0.109 R)
• M20: 36,316,977 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 12.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.49 AU - 10.73 AU

Year: 12175 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,259,833 km

• M1: 150,645 km (0.068 R)
• M2: 541,843 km (0.115 R)
• M3: 1,280,857 km (0.118 R)
• M4: 1,682,228 km (0.089 R)
• M5: 2,224,670 km (0.066 R)
• M6: 2,927,032 km (0.071 R)
• M7: 3,854,240 km (0.104 R)
• M8: 4,401,768 km (0.09 R)
• M9: 5,441,473 km (0.092 R)
• M10: 6,362,397 km (0.037 R)
• M11: 7,778,192 km (0.098 R)
• M12: 9,143,422 km (0.101 R)
• M13: 9,598,050 km (0.059 R)
• M14: 13,088,916 km (0.08 R)
• M15: 13,732,486 km (0.076 R)
• M16: 16,968,737 km (0.115 R)
• M17: 18,682,979 km (0.051 R)
• M18: 21,555,557 km (0.064 R)
• M19: 22,819,659 km (0.066 R)
• M20: 24,807,665 km (0.073 R)
• M21: 25,694,033 km (0.047 R)
• M22: 27,218,136 km (0.043 R)
• M23: 28,373,480 km (0.118 R)
• M24: 31,234,091 km (0.105 R)
• M25: 32,035,935 km (0.119 R)
• M26: 32,969,127 km (0.08 R)
• M27: 42,061,087 km (0.1 R)
• M28: 43,889,023 km (0.048 R)
• M29: 47,102,535 km (0.099 R)
• M30: 51,892,061 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.4

Radius: 4.7

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.47 AU - 19.13 AU

Year: 27253 Days

Day: 22.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,259,833 km

• M1: 66,421 km (0.064 R)
• M2: 364,720 km (0.085 R)
• M3: 614,847 km (0.114 R)
• M4: 1,767,349 km (0.099 R)
• M5: 2,602,554 km (0.034 R)
• M6: 3,353,685 km (0.094 R)
• M7: 4,898,881 km (0.088 R)
• M8: 9,583,688 km (0.072 R)
• M9: 9,989,248 km (0.109 R)
• M10: 10,834,925 km (0.117 R)
• M11: 14,394,457 km (0.115 R)
• M12: 16,109,895 km (0.089 R)
• M13: 21,081,930 km (0.099 R)
• M14: 23,286,255 km (0.112 R)
• M15: 35,804,306 km (0.098 R)
• M16: 42,073,504 km (0.094 R)
• M17: 49,720,049 km (0.072 R)
• M18: 75,576,096 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit