🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.79 AU

Year: 180 Days

Day: 16.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 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: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.73 AU - 0.75 AU

Year: 224 Days

Day: 43.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,133,076 km

• M1: 132,245 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 300 Days

Day: 33.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.25 AU - 1.27 AU

Year: 497 Days

Day: 41.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 126.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.45 AU - 2.47 AU

Year: 1356 Days

Day: 46.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,133,076 km

• M1: 145,260 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.93 AU - 4.61 AU

Year: 3101 Days

Day: 19.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,133,076 km

• M1: 39,344 km (0.108 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 10.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.97 AU - 8.09 AU

Year: 6551 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,133,076 km

• M1: 126,261 km (0.055 R)
• M2: 440,566 km (0.101 R)
• M3: 1,147,416 km (0.088 R)
• M4: 2,275,832 km (0.111 R)
• M5: 4,051,559 km (0.099 R)
• M6: 4,931,943 km (0.116 R)
• M7: 5,493,982 km (0.042 R)
• M8: 6,467,864 km (0.099 R)
• M9: 8,219,505 km (0.08 R)
• M10: 11,637,069 km (0.074 R)
• M11: 16,604,915 km (0.053 R)
• M12: 19,120,403 km (0.078 R)
• M13: 22,828,934 km (0.074 R)
• M14: 23,476,843 km (0.105 R)
• M15: 25,494,020 km (0.077 R)
• M16: 26,991,046 km (0.116 R)
• M17: 29,014,357 km (0.044 R)
• M18: 32,438,503 km (0.11 R)
• M19: 32,948,781 km (0.113 R)
• M20: 36,014,042 km (0.118 R)
• M21: 36,341,661 km (0.117 R)
• M22: 37,224,887 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.3

Radius: 10.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.75 AU - 12.67 AU

Year: 14084 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,133,076 km

• M1: 130,599 km (0.108 R)
• M2: 533,466 km (0.109 R)
• M3: 876,195 km (0.11 R)
• M4: 2,120,550 km (0.119 R)
• M5: 2,813,038 km (0.082 R)
• M6: 3,830,603 km (0.094 R)
• M7: 6,539,372 km (0.068 R)
• M8: 7,828,307 km (0.072 R)
• M9: 9,867,476 km (0.072 R)
• M10: 11,894,527 km (0.059 R)
• M11: 13,126,615 km (0.069 R)
• M12: 15,031,893 km (0.096 R)
• M13: 16,470,875 km (0.066 R)
• M14: 17,114,894 km (0.071 R)
• M15: 19,383,247 km (0.117 R)
• M16: 20,182,099 km (0.12 R)
• M17: 22,274,973 km (0.067 R)
• M18: 27,580,611 km (0.109 R)
• M19: 30,046,583 km (0.052 R)
• M20: 34,826,235 km (0.054 R)
• M21: 38,197,124 km (0.061 R)
• M22: 39,072,720 km (0.055 R)
• M23: 45,023,574 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.7

Radius: 4.9

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.4 AU - 15.8 AU

Year: 19607 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,133,076 km

• M1: 61,335 km (0.095 R)
• M2: 226,042 km (0.048 R)
• M3: 442,511 km (0.112 R)
• M4: 803,789 km (0.05 R)
• M5: 1,289,534 km (0.078 R)
• M6: 2,146,879 km (0.062 R)
• M7: 2,599,562 km (0.088 R)
• M8: 3,019,334 km (0.106 R)
• M9: 3,184,939 km (0.109 R)
• M10: 3,381,660 km (0.047 R)
• M11: 3,854,240 km (0.066 R)
• M12: 4,021,041 km (0.085 R)
• M13: 4,490,030 km (0.054 R)
• M14: 5,606,330 km (0.092 R)
• M15: 7,437,557 km (0.066 R)
• M16: 7,962,197 km (0.11 R)
• M17: 8,557,896 km (0.061 R)
• M18: 8,794,859 km (0.114 R)
• M19: 10,150,515 km (0.081 R)
• M20: 10,362,495 km (0.053 R)
• M21: 14,770,845 km (0.1 R)
• M22: 15,951,771 km (0.104 R)
• M23: 16,383,061 km (0.101 R)
• M24: 17,044,733 km (0.111 R)
• M25: 17,344,377 km (0.103 R)
• M26: 19,870,038 km (0.096 R)
• M27: 21,306,477 km (0.036 R)
• M28: 22,810,833 km (0.045 R)
• M29: 28,685,541 km (0.112 R)
• M30: 31,069,832 km (0.08 R)
• M31: 31,855,221 km (0.111 R)
• M32: 33,817,795 km (0.101 R)
• M33: 35,493,292 km (0.106 R)
• M34: 38,364,972 km (0.12 R)
• M35: 39,529,442 km (0.106 R)
• M36: 41,522,535 km (0.115 R)
• M37: 44,423,836 km (0.112 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit