🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.64 AU - 0.78 AU

Year: 209 Days

Day: 44.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.32 AU - 1.62 AU

Year: 624 Days

Day: 21.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.69 AU - 1.75 AU

Year: 789 Days

Day: 21.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,303,385 km

• M1: 41,439 km (0.08 R)
• M2: 85,720 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.19 AU - 3.27 AU

Year: 1578 Days

Day: 13.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.85 AU - 5.49 AU

Year: 4113 Days

Day: 18.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 8.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.77 AU - 10.81 AU

Year: 12400 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,303,385 km

• M1: 104,419 km (0.084 R)
• M2: 483,351 km (0.116 R)
• M3: 848,968 km (0.105 R)
• M4: 1,160,131 km (0.077 R)
• M5: 1,788,592 km (0.084 R)
• M6: 2,161,689 km (0.103 R)
• M7: 3,229,668 km (0.108 R)
• M8: 5,154,544 km (0.057 R)
• M9: 5,699,978 km (0.095 R)
• M10: 7,191,170 km (0.114 R)
• M11: 7,569,203 km (0.055 R)
• M12: 7,960,402 km (0.048 R)
• M13: 8,274,109 km (0.098 R)
• M14: 11,707,829 km (0.115 R)
• M15: 11,997,001 km (0.072 R)
• M16: 12,529,420 km (0.112 R)
• M17: 13,451,691 km (0.11 R)
• M18: 15,778,835 km (0.087 R)
• M19: 16,131,737 km (0.067 R)
• M20: 17,823,988 km (0.037 R)
• M21: 19,957,702 km (0.064 R)
• M22: 21,299,446 km (0.111 R)
• M23: 23,606,394 km (0.06 R)
• M24: 26,568,731 km (0.109 R)
• M25: 29,131,493 km (0.116 R)
• M26: 37,424,750 km (0.113 R)
• M27: 38,688,253 km (0.101 R)
• M28: 41,567,863 km (0.12 R)
• M29: 47,896,900 km (0.102 R)
• M30: 51,212,587 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.5

Radius: 7.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.69 AU - 20.97 AU

Year: 24155 Days

Day: 17.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,303,385 km

• M1: 90,806 km (0.119 R)
• M2: 504,743 km (0.094 R)
• M3: 1,137,692 km (0.059 R)
• M4: 1,955,244 km (0.075 R)
• M5: 2,407,030 km (0.1 R)
• M6: 4,937,777 km (0.114 R)
• M7: 6,107,782 km (0.097 R)
• M8: 6,559,867 km (0.093 R)
• M9: 7,336,728 km (0.097 R)
• M10: 11,527,563 km (0.067 R)
• M11: 16,284,476 km (0.117 R)
• M12: 19,718,944 km (0.047 R)
• M13: 22,858,255 km (0.11 R)
• M14: 30,603,984 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.3

Radius: 4.8

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.92 AU - 22.26 AU

Year: 32686 Days

Day: 15.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,303,385 km

• M1: 61,036 km (0.07 R)
• M2: 278,252 km (0.118 R)
• M3: 462,557 km (0.083 R)
• M4: 1,042,996 km (0.1 R)
• M5: 1,552,676 km (0.051 R)
• M6: 1,720,226 km (0.084 R)
• M7: 2,193,105 km (0.096 R)
• M8: 2,607,042 km (0.109 R)
• M9: 3,646,747 km (0.062 R)
• M10: 6,043,305 km (0.1 R)
• M11: 8,425,352 km (0.108 R)
• M12: 8,579,438 km (0.041 R)
• M13: 9,377,543 km (0.115 R)
• M14: 15,614,876 km (0.077 R)
• M15: 15,847,351 km (0.105 R)
• M16: 16,082,220 km (0.103 R)
• M17: 16,963,202 km (0.095 R)
• M18: 18,301,504 km (0.101 R)
• M19: 22,244,156 km (0.1 R)
• M20: 24,153,324 km (0.116 R)
• M21: 25,413,686 km (0.054 R)
• M22: 29,339,583 km (0.1 R)
• M23: 31,016,875 km (0.076 R)
• M24: 37,945,799 km (0.12 R)
• M25: 38,366,319 km (0.114 R)
• M26: 39,502,664 km (0.1 R)
• M27: 40,079,065 km (0.115 R)
• M28: 46,795,560 km (0.088 R)
• M29: 48,749,458 km (0.119 R)
• M30: 53,870,642 km (0.12 R)
• M31: 54,936,228 km (0.041 R)
• M32: 55,654,297 km (0.089 R)
• M33: 56,743,220 km (0.116 R)
• M34: 67,804,786 km (0.099 R)
• M35: 69,254,988 km (0.115 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 10,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit