🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 144 Days

Day: 16.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,634,843 km

• M1: 208,240 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.26 AU - 1.86 AU

Year: 750 Days

Day: 20.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2 AU - 2.02 AU

Year: 1097 Days

Day: 24 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,634,843 km

• M1: 144,960 km (0.092 R)
• M2: 281,094 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.78 AU - 2.88 AU

Year: 1369 Days

Day: 26.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.45 AU - 3.19 AU

Year: 1823 Days

Day: 14.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 97.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,634,843 km

• M1: 401,670 km (0.104 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 9.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.95 AU - 4.79 AU

Year: 3517 Days

Day: 5.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,634,843 km

• M1: 123,119 km (0.115 R)
• M2: 705,952 km (0.065 R)
• M3: 1,027,139 km (0.054 R)
• M4: 1,501,215 km (0.113 R)
• M5: 2,228,111 km (0.087 R)
• M6: 2,648,032 km (0.106 R)
• M7: 3,049,553 km (0.119 R)
• M8: 3,809,510 km (0.081 R)
• M9: 5,307,433 km (0.101 R)
• M10: 5,702,671 km (0.068 R)
• M11: 6,641,846 km (0.105 R)
• M12: 7,227,522 km (0.063 R)
• M13: 8,118,826 km (0.1 R)
• M14: 8,431,635 km (0.107 R)
• M15: 8,788,576 km (0.076 R)
• M16: 9,230,488 km (0.088 R)
• M17: 9,571,421 km (0.076 R)
• M18: 11,020,576 km (0.106 R)
• M19: 12,518,649 km (0.082 R)
• M20: 14,551,235 km (0.12 R)
• M21: 15,065,852 km (0.098 R)
• M22: 16,794,605 km (0.107 R)
• M23: 20,195,264 km (0.109 R)
• M24: 21,095,693 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 8.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.61 AU - 12.89 AU

Year: 14528 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,634,843 km

• M1: 143,614 km (0.102 R)
• M2: 597,494 km (0.112 R)
• M3: 1,176,737 km (0.095 R)
• M4: 1,454,241 km (0.07 R)
• M5: 1,746,106 km (0.053 R)
• M6: 3,018,586 km (0.081 R)
• M7: 8,331,255 km (0.116 R)
• M8: 10,146,924 km (0.115 R)
• M9: 10,755,040 km (0.109 R)
• M10: 13,135,142 km (0.073 R)
• M11: 14,925,679 km (0.103 R)
• M12: 16,251,565 km (0.109 R)
• M13: 19,442,188 km (0.117 R)
• M14: 22,685,021 km (0.115 R)
• M15: 32,117,915 km (0.093 R)
• M16: 32,550,402 km (0.035 R)
• M17: 34,658,236 km (0.106 R)
• M18: 43,078,053 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.7

Radius: 4.8

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.28 AU - 17.26 AU

Year: 22974 Days

Day: 20.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,634,843 km

• M1: 67,319 km (0.063 R)
• M2: 631,602 km (0.096 R)
• M3: 1,130,960 km (0.097 R)
• M4: 1,487,003 km (0.11 R)
• M5: 1,734,438 km (0.076 R)
• M6: 2,312,035 km (0.113 R)
• M7: 2,738,987 km (0.092 R)
• M8: 3,837,036 km (0.095 R)
• M9: 4,876,891 km (0.071 R)
• M10: 7,355,877 km (0.119 R)
• M11: 8,629,254 km (0.107 R)
• M12: 13,181,816 km (0.102 R)
• M13: 17,825,783 km (0.085 R)
• M14: 19,827,103 km (0.095 R)
• M15: 21,399,078 km (0.108 R)
• M16: 21,973,234 km (0.099 R)
• M17: 22,166,814 km (0.073 R)
• M18: 23,252,296 km (0.088 R)
• M19: 25,850,063 km (0.094 R)
• M20: 27,498,033 km (0.107 R)
• M21: 33,113,638 km (0.047 R)
• M22: 39,590,328 km (0.108 R)
• M23: 41,038,286 km (0.048 R)
• M24: 41,923,756 km (0.106 R)
• M25: 43,123,980 km (0.068 R)
• M26: 46,702,361 km (0.101 R)
• M27: 47,991,895 km (0.06 R)
• M28: 51,831,324 km (0.091 R)
• M29: 52,865,644 km (0.057 R)
• M30: 53,213,459 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.7

Radius: 7.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.06 AU - 18.06 AU

Year: 29549 Days

Day: 18.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,634,843 km

• M1: 120,576 km (0.116 R)
• M2: 716,275 km (0.082 R)
• M3: 2,775,190 km (0.103 R)
• M4: 6,242,719 km (0.096 R)
• M5: 10,079,456 km (0.085 R)
• M6: 10,584,498 km (0.075 R)
• M7: 13,914,397 km (0.056 R)
• M8: 15,185,381 km (0.115 R)
• M9: 18,029,835 km (0.039 R)
• M10: 29,466,741 km (0.1 R)
• M11: 34,299,351 km (0.103 R)
• M12: 35,787,999 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit