🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.56 AU - 0.9 AU

Year: 220 Days

Day: 23.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,689,905 km

• M1: 408,851 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.66 AU - 0.88 AU

Year: 239 Days

Day: 21.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,689,905 km

• M1: 72,405 km (0.101 R)
• M2: 130,599 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.65 AU - 0.95 AU

Year: 253 Days

Day: 44.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.71 AU - 1.13 AU

Year: 312 Days

Day: 37.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.87 AU - 0.99 AU

Year: 317 Days

Day: 43.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,689,905 km

• M1: 41,289 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.33 AU - 1.43 AU

Year: 572 Days

Day: 13.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,689,905 km

• M1: 69,862 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.51 AU - 2.93 AU

Year: 1584 Days

Day: 34.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.7

Radius: 3.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.15 AU - 18.19 AU

Year: 27348 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 42,689,905 km

• M1: 332,406 km (0.075 R)
• M2: 382,223 km (0.111 R)
• M3: 489,484 km (0.081 R)
• M4: 731,534 km (0.105 R)
• M5: 1,575,864 km (0.091 R)
• M6: 1,903,334 km (0.104 R)
• M7: 2,203,726 km (0.106 R)
• M8: 2,251,298 km (0.044 R)
• M9: 2,444,728 km (0.095 R)
• M10: 2,744,971 km (0.1 R)
• M11: 2,977,746 km (0.046 R)
• M12: 3,216,953 km (0.101 R)
• M13: 3,573,145 km (0.088 R)
• M14: 5,086,926 km (0.102 R)
• M15: 5,213,037 km (0.073 R)
• M16: 6,258,726 km (0.074 R)
• M17: 6,667,128 km (0.076 R)
• M18: 6,735,943 km (0.118 R)
• M19: 7,725,084 km (0.055 R)
• M20: 8,016,052 km (0.098 R)
• M21: 8,872,051 km (0.11 R)
• M22: 8,947,897 km (0.078 R)
• M23: 8,985,746 km (0.081 R)
• M24: 9,561,997 km (0.097 R)
• M25: 10,149,916 km (0.119 R)
• M26: 10,628,779 km (0.051 R)
• M27: 12,786,878 km (0.057 R)
• M28: 12,829,663 km (0.099 R)
• M29: 14,312,776 km (0.102 R)
• M30: 14,580,108 km (0.097 R)
• M31: 17,295,010 km (0.096 R)
• M32: 17,532,122 km (0.109 R)
• M33: 18,636,604 km (0.119 R)
• M34: 19,714,007 km (0.107 R)
• M35: 22,494,284 km (0.088 R)
• M36: 23,064,850 km (0.082 R)
• M37: 23,378,108 km (0.107 R)
• M38: 24,538,688 km (0.066 R)
• M39: 26,696,338 km (0.089 R)
• M40: 26,751,091 km (0.081 R)
• M41: 26,970,252 km (0.092 R)
• M42: 27,135,109 km (0.05 R)
• M43: 28,075,332 km (0.107 R)
• M44: 28,465,632 km (0.046 R)
• M45: 28,801,629 km (0.108 R)
• M46: 29,138,823 km (0.092 R)
• M47: 33,640,372 km (0.1 R)
• M48: 35,789,795 km (0.042 R)
• M49: 37,430,584 km (0.053 R)
• M50: 38,661,775 km (0.109 R)
• M51: 39,531,537 km (0.088 R)
• M52: 40,219,388 km (0.068 R)
• M53: 41,100,669 km (0.104 R)
• M54: 41,227,079 km (0.065 R)
• M55: 42,498,062 km (0.097 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit