🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 178 Days

Day: 25.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.82 AU

Year: 215 Days

Day: 41.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,144,135 km

• M1: 60,288 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.06 AU - 1.08 AU

Year: 424 Days

Day: 17.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,144,135 km

• M1: 243,994 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.04 AU - 1.1 AU

Year: 424 Days

Day: 30 Hours

Environment

Temp: -16 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,144,135 km

• M1: 109,356 km (0.117 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.47 AU - 4.04 AU

Year: 2780 Days

Day: 36.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,144,135 km

• M1: 1,528,591 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 10.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.46 AU - 5.02 AU

Year: 3343 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,144,135 km

• M1: 133,142 km (0.085 R)
• M2: 750,233 km (0.095 R)
• M3: 1,684,472 km (0.089 R)
• M4: 2,315,177 km (0.1 R)
• M5: 2,785,064 km (0.056 R)
• M6: 3,318,081 km (0.102 R)
• M7: 4,409,696 km (0.109 R)
• M8: 5,335,258 km (0.115 R)
• M9: 6,184,974 km (0.106 R)
• M10: 8,003,486 km (0.113 R)
• M11: 8,796,953 km (0.087 R)
• M12: 9,981,469 km (0.091 R)
• M13: 13,154,290 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 8.4

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.51 AU - 6.69 AU

Year: 5074 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,144,135 km

• M1: 105,915 km (0.112 R)
• M2: 401,072 km (0.073 R)
• M3: 752,477 km (0.057 R)
• M4: 1,015,620 km (0.092 R)
• M5: 1,481,767 km (0.111 R)
• M6: 1,891,216 km (0.104 R)
• M7: 2,655,362 km (0.079 R)
• M8: 3,611,143 km (0.034 R)
• M9: 4,105,714 km (0.035 R)
• M10: 5,172,646 km (0.037 R)
• M11: 5,708,804 km (0.046 R)
• M12: 7,211,814 km (0.087 R)
• M13: 9,603,735 km (0.076 R)
• M14: 10,367,432 km (0.105 R)
• M15: 11,219,691 km (0.089 R)
• M16: 12,689,789 km (0.06 R)
• M17: 13,063,036 km (0.071 R)
• M18: 13,664,419 km (0.103 R)
• M19: 14,922,238 km (0.113 R)
• M20: 15,338,270 km (0.081 R)
• M21: 17,339,291 km (0.084 R)
• M22: 18,606,385 km (0.103 R)
• M23: 19,720,291 km (0.04 R)
• M24: 22,621,143 km (0.059 R)
• M25: 24,051,149 km (0.111 R)
• M26: 24,954,122 km (0.107 R)
• M27: 25,879,684 km (0.104 R)
• M28: 29,531,218 km (0.086 R)
• M29: 32,908,689 km (0.087 R)
• M30: 33,613,744 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 10.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.34 AU - 8.32 AU

Year: 7598 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,144,135 km

• M1: 135,536 km (0.086 R)
• M2: 593,455 km (0.107 R)
• M3: 960,568 km (0.107 R)
• M4: 1,807,591 km (0.105 R)
• M5: 2,674,660 km (0.049 R)
• M6: 3,799,188 km (0.025 R)
• M7: 4,333,850 km (0.12 R)
• M8: 5,942,177 km (0.088 R)
• M9: 7,065,358 km (0.058 R)
• M10: 8,964,503 km (0.089 R)
• M11: 9,363,780 km (0.117 R)
• M12: 10,930,368 km (0.069 R)
• M13: 12,228,579 km (0.088 R)
• M14: 13,396,340 km (0.115 R)
• M15: 13,801,600 km (0.056 R)
• M16: 14,943,182 km (0.086 R)
• M17: 15,632,379 km (0.097 R)
• M18: 16,017,145 km (0.065 R)
• M19: 20,831,204 km (0.06 R)
• M20: 22,170,105 km (0.105 R)
• M21: 23,733,702 km (0.066 R)
• M22: 29,639,078 km (0.07 R)
• M23: 30,031,623 km (0.049 R)
• M24: 30,726,804 km (0.084 R)
• M25: 32,356,224 km (0.061 R)
• M26: 32,981,843 km (0.082 R)
• M27: 34,689,652 km (0.079 R)
• M28: 36,343,606 km (0.092 R)
• M29: 36,906,393 km (0.086 R)
• M30: 39,689,213 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 14.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.81 AU - 10.51 AU

Year: 9758 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,144,135 km

• M1: 179,218 km (0.12 R)
• M2: 716,723 km (0.106 R)
• M3: 1,278,463 km (0.1 R)
• M4: 2,040,665 km (0.098 R)
• M5: 3,469,324 km (0.107 R)
• M6: 4,003,089 km (0.091 R)
• M7: 5,615,904 km (0.062 R)
• M8: 6,148,024 km (0.097 R)
• M9: 7,085,105 km (0.118 R)
• M10: 8,240,599 km (0.068 R)
• M11: 8,797,851 km (0.08 R)
• M12: 11,179,898 km (0.103 R)
• M13: 11,703,789 km (0.077 R)
• M14: 12,744,243 km (0.098 R)
• M15: 13,845,433 km (0.102 R)
• M16: 17,253,422 km (0.096 R)
• M17: 20,634,633 km (0.112 R)
• M18: 24,610,346 km (0.033 R)
• M19: 25,319,440 km (0.062 R)
• M20: 27,339,460 km (0.113 R)
• M21: 27,908,530 km (0.105 R)
• M22: 32,963,442 km (0.108 R)
• M23: 33,716,667 km (0.074 R)
• M24: 35,932,062 km (0.079 R)
• M25: 38,716,827 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 19,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit