🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 32.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 230 Days

Day: 42.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.88 AU - 1.14 AU

Year: 367 Days

Day: 43.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.79 AU - 1.99 AU

Year: 940 Days

Day: 33.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,057,790 km

• M1: 301,440 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.94 AU - 3.9 AU

Year: 2287 Days

Day: 25.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.19 AU - 4.51 AU

Year: 2732 Days

Day: 12.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.2

Radius: 7.9

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.58 AU - 16.06 AU

Year: 22756 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,057,790 km

• M1: 100,979 km (0.097 R)
• M2: 388,057 km (0.055 R)
• M3: 639,232 km (0.099 R)
• M4: 1,506,451 km (0.056 R)
• M5: 1,806,095 km (0.12 R)
• M6: 2,734,499 km (0.082 R)
• M7: 3,003,626 km (0.074 R)
• M8: 3,919,614 km (0.076 R)
• M9: 4,491,975 km (0.096 R)
• M10: 6,002,764 km (0.084 R)
• M11: 7,538,237 km (0.03 R)
• M12: 8,070,656 km (0.067 R)
• M13: 10,811,588 km (0.106 R)
• M14: 11,551,648 km (0.055 R)
• M15: 12,063,423 km (0.045 R)
• M16: 13,201,264 km (0.109 R)
• M17: 15,001,974 km (0.106 R)
• M18: 17,371,903 km (0.059 R)
• M19: 17,621,881 km (0.096 R)
• M20: 29,119,076 km (0.11 R)
• M21: 32,905,248 km (0.111 R)
• M22: 35,783,063 km (0.116 R)
• M23: 37,699,262 km (0.112 R)
• M24: 50,313,803 km (0.094 R)
• M25: 51,163,070 km (0.112 R)
• M26: 52,715,597 km (0.092 R)
• M27: 55,552,720 km (0.036 R)
• M28: 58,117,426 km (0.066 R)
• M29: 63,876,944 km (0.12 R)
• M30: 68,127,469 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.2

Radius: 7.1

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.83 AU - 16.77 AU

Year: 23800 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,057,790 km

• M1: 88,263 km (0.104 R)
• M2: 354,846 km (0.074 R)
• M3: 793,467 km (0.089 R)
• M4: 1,242,111 km (0.104 R)
• M5: 1,477,279 km (0.117 R)
• M6: 1,795,324 km (0.116 R)
• M7: 2,019,272 km (0.11 R)
• M8: 3,754,607 km (0.062 R)
• M9: 4,793,415 km (0.038 R)
• M10: 5,494,431 km (0.11 R)
• M11: 8,412,935 km (0.036 R)
• M12: 9,767,843 km (0.116 R)
• M13: 10,527,053 km (0.085 R)
• M14: 11,642,305 km (0.045 R)
• M15: 12,096,633 km (0.044 R)
• M16: 12,971,631 km (0.108 R)
• M17: 14,622,145 km (0.096 R)
• M18: 16,650,991 km (0.109 R)
• M19: 16,978,910 km (0.039 R)
• M20: 17,311,166 km (0.097 R)
• M21: 17,903,125 km (0.103 R)
• M22: 18,949,113 km (0.112 R)
• M23: 20,971,527 km (0.106 R)
• M24: 21,547,180 km (0.116 R)
• M25: 21,936,733 km (0.095 R)
• M26: 22,430,256 km (0.105 R)
• M27: 27,097,710 km (0.116 R)
• M28: 31,119,199 km (0.062 R)
• M29: 31,742,275 km (0.037 R)
• M30: 34,054,459 km (0.06 R)
• M31: 40,764,522 km (0.108 R)
• M32: 52,051,532 km (0.119 R)
• M33: 52,401,441 km (0.118 R)
• M34: 64,043,746 km (0.109 R)
• M35: 64,849,031 km (0.106 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit