🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.59 AU - 0.63 AU

Year: 169 Days

Day: 32.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.61 AU - 0.65 AU

Year: 177 Days

Day: 34.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.81 AU - 0.81 AU

Year: 259 Days

Day: 27.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.37 AU - 1.57 AU

Year: 632 Days

Day: 42.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.4 AU - 2.04 AU

Year: 800 Days

Day: 28.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.7 AU - 3.8 AU

Year: 2079 Days

Day: 29.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,129,720 km

• M1: 35,604 km (0.089 R)
• M2: 692,638 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 8.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.46 AU - 8.92 AU

Year: 8315 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,129,720 km

• M1: 109,954 km (0.117 R)
• M2: 522,545 km (0.067 R)
• M3: 821,592 km (0.112 R)
• M4: 1,122,134 km (0.102 R)
• M5: 1,561,054 km (0.099 R)
• M6: 2,689,471 km (0.067 R)
• M7: 3,619,969 km (0.051 R)
• M8: 3,907,646 km (0.102 R)
• M9: 5,037,858 km (0.094 R)
• M10: 6,758,233 km (0.067 R)
• M11: 7,384,600 km (0.08 R)
• M12: 7,692,472 km (0.112 R)
• M13: 11,414,168 km (0.101 R)
• M14: 11,774,400 km (0.11 R)
• M15: 12,463,447 km (0.114 R)
• M16: 14,512,190 km (0.041 R)
• M17: 17,041,142 km (0.104 R)
• M18: 19,629,185 km (0.047 R)
• M19: 23,693,760 km (0.099 R)
• M20: 26,545,245 km (0.081 R)
• M21: 26,996,282 km (0.083 R)
• M22: 28,099,866 km (0.083 R)
• M23: 29,042,183 km (0.113 R)
• M24: 31,490,202 km (0.087 R)
• M25: 31,894,266 km (0.057 R)
• M26: 34,072,411 km (0.074 R)
• M27: 34,391,503 km (0.108 R)
• M28: 37,353,392 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 14

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.93 AU - 12.63 AU

Year: 11693 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,129,720 km

• M1: 180,714 km (0.051 R)
• M2: 1,517,521 km (0.114 R)
• M3: 1,968,110 km (0.081 R)
• M4: 3,009,760 km (0.062 R)
• M5: 5,720,174 km (0.093 R)
• M6: 6,196,194 km (0.091 R)
• M7: 6,837,221 km (0.07 R)
• M8: 7,301,124 km (0.079 R)
• M9: 8,452,728 km (0.115 R)
• M10: 15,599,019 km (0.037 R)
• M11: 17,241,304 km (0.036 R)
• M12: 23,982,334 km (0.107 R)
• M13: 32,298,779 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348

Radius: 4.5

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.93 AU - 19.13 AU

Year: 21712 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,129,720 km

• M1: 56,698 km (0.085 R)
• M2: 259,552 km (0.091 R)
• M3: 576,251 km (0.08 R)
• M4: 2,001,919 km (0.106 R)
• M5: 3,045,364 km (0.068 R)
• M6: 3,945,195 km (0.052 R)
• M7: 4,974,578 km (0.068 R)
• M8: 5,293,820 km (0.071 R)
• M9: 5,626,376 km (0.082 R)
• M10: 7,411,079 km (0.082 R)
• M11: 13,757,918 km (0.091 R)
• M12: 18,143,978 km (0.106 R)
• M13: 20,560,432 km (0.102 R)
• M14: 23,971,413 km (0.033 R)
• M15: 26,020,156 km (0.116 R)
• M16: 29,651,046 km (0.101 R)
• M17: 29,881,277 km (0.068 R)
• M18: 32,738,896 km (0.079 R)
• M19: 52,094,467 km (0.088 R)
• M20: 52,935,655 km (0.103 R)
• M21: 53,785,820 km (0.12 R)
• M22: 54,991,130 km (0.077 R)
• M23: 55,863,136 km (0.116 R)
• M24: 61,476,048 km (0.089 R)
• M25: 63,363,973 km (0.044 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit