🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 132 Days

Day: 23.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,424,586 km

• M1: 113,545 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 33.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,424,586 km

• M1: 351,256 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 38.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,424,586 km

• M1: 32,313 km (0.12 R)
• M2: 396,285 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.03 AU - 1.39 AU

Year: 499 Days

Day: 30 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 9.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.77 AU - 10.03 AU

Year: 9123 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,424,586 km

• M1: 120,576 km (0.078 R)
• M2: 518,057 km (0.067 R)
• M3: 840,142 km (0.094 R)
• M4: 1,143,676 km (0.047 R)
• M5: 1,670,709 km (0.088 R)
• M6: 1,967,362 km (0.083 R)
• M7: 2,479,585 km (0.113 R)
• M8: 3,231,164 km (0.119 R)
• M9: 5,786,595 km (0.087 R)
• M10: 7,410,630 km (0.077 R)
• M11: 9,783,102 km (0.115 R)
• M12: 10,658,699 km (0.114 R)
• M13: 11,270,704 km (0.045 R)
• M14: 15,446,579 km (0.104 R)
• M15: 16,835,595 km (0.091 R)
• M16: 17,665,713 km (0.086 R)
• M17: 18,741,472 km (0.119 R)
• M18: 19,557,678 km (0.11 R)
• M19: 21,022,989 km (0.06 R)
• M20: 21,340,585 km (0.096 R)
• M21: 22,893,112 km (0.119 R)
• M22: 23,398,753 km (0.095 R)
• M23: 28,289,406 km (0.089 R)
• M24: 29,660,321 km (0.088 R)
• M25: 30,362,234 km (0.07 R)
• M26: 30,870,269 km (0.108 R)
• M27: 32,852,740 km (0.103 R)
• M28: 33,820,937 km (0.073 R)

Asteroid Belt

Center: 9.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 11.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.57 AU - 12.11 AU

Year: 14310 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,424,586 km

• M1: 154,385 km (0.079 R)
• M2: 541,245 km (0.045 R)
• M3: 953,238 km (0.087 R)
• M4: 1,496,428 km (0.086 R)
• M5: 2,092,725 km (0.077 R)
• M6: 2,498,584 km (0.108 R)
• M7: 4,714,876 km (0.102 R)
• M8: 5,177,882 km (0.056 R)
• M9: 6,834,528 km (0.061 R)
• M10: 7,784,325 km (0.098 R)
• M11: 10,878,757 km (0.061 R)
• M12: 12,294,701 km (0.079 R)
• M13: 19,283,614 km (0.028 R)
• M14: 23,088,636 km (0.05 R)
• M15: 41,768,473 km (0.09 R)
• M16: 42,470,686 km (0.111 R)
• M17: 48,221,228 km (0.115 R)
• M18: 54,804,582 km (0.113 R)
• M19: 55,308,577 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.7

Radius: 3.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.46 AU - 15.98 AU

Year: 18013 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,424,586 km

• M1: 48,470 km (0.111 R)
• M2: 1,072,018 km (0.117 R)
• M3: 1,364,931 km (0.107 R)
• M4: 1,695,692 km (0.094 R)
• M5: 4,071,306 km (0.073 R)
• M6: 8,046,421 km (0.044 R)
• M7: 10,900,898 km (0.051 R)
• M8: 13,121,229 km (0.117 R)
• M9: 15,101,007 km (0.085 R)
• M10: 18,562,403 km (0.083 R)
• M11: 19,299,322 km (0.084 R)
• M12: 23,355,220 km (0.076 R)
• M13: 28,557,037 km (0.049 R)
• M14: 30,911,408 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.17 AU - 21.67 AU

Year: 28427 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,424,586 km

• M1: 75,397 km (0.101 R)
• M2: 273,166 km (0.094 R)
• M3: 611,107 km (0.073 R)
• M4: 834,607 km (0.108 R)
• M5: 1,274,275 km (0.108 R)
• M6: 1,820,905 km (0.105 R)
• M7: 2,698,297 km (0.094 R)
• M8: 2,893,223 km (0.086 R)
• M9: 3,680,257 km (0.038 R)
• M10: 6,195,745 km (0.095 R)
• M11: 7,443,242 km (0.114 R)
• M12: 8,126,007 km (0.109 R)
• M13: 10,014,680 km (0.115 R)
• M14: 10,845,846 km (0.05 R)
• M15: 11,467,126 km (0.092 R)
• M16: 11,980,994 km (0.087 R)
• M17: 13,193,186 km (0.053 R)
• M18: 14,337,460 km (0.106 R)
• M19: 18,079,501 km (0.097 R)
• M20: 19,579,220 km (0.114 R)
• M21: 19,943,790 km (0.044 R)
• M22: 22,823,698 km (0.117 R)
• M23: 24,049,503 km (0.111 R)
• M24: 25,534,262 km (0.088 R)
• M25: 27,874,422 km (0.112 R)
• M26: 29,037,395 km (0.055 R)
• M27: 30,964,964 km (0.066 R)
• M28: 51,423,670 km (0.105 R)
• M29: 62,695,121 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 20,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit