🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.53 AU - 0.81 AU

Year: 200 Days

Day: 35.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.8 AU - 0.94 AU

Year: 296 Days

Day: 19.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 1.01 AU

Year: 307 Days

Day: 32.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.54 AU

Year: 560 Days

Day: 26.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,220,010 km

• M1: 42,486 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.42 AU - 1.46 AU

Year: 631 Days

Day: 25.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,220,010 km

• M1: 52,210 km (0.107 R)
• M2: 786,137 km (0.083 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.2

Radius: 5.7

Gravity: 29.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.46 AU - 14.4 AU

Year: 18990 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 151.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,220,010 km

• M1: 70,909 km (0.117 R)
• M2: 426,204 km (0.094 R)
• M3: 651,648 km (0.11 R)
• M4: 1,248,245 km (0.114 R)
• M5: 1,447,359 km (0.116 R)
• M6: 1,950,307 km (0.106 R)
• M7: 2,264,164 km (0.113 R)
• M8: 2,562,761 km (0.087 R)
• M9: 3,183,293 km (0.087 R)
• M10: 4,863,427 km (0.03 R)
• M11: 5,935,146 km (0.12 R)
• M12: 6,236,885 km (0.071 R)
• M13: 6,548,946 km (0.052 R)
• M14: 8,589,461 km (0.104 R)
• M15: 12,564,725 km (0.07 R)
• M16: 14,326,090 km (0.054 R)
• M17: 15,426,233 km (0.043 R)
• M18: 17,793,320 km (0.062 R)
• M19: 20,102,214 km (0.106 R)
• M20: 21,079,238 km (0.111 R)
• M21: 21,680,471 km (0.057 R)
• M22: 37,092,642 km (0.077 R)
• M23: 40,523,969 km (0.076 R)
• M24: 46,310,115 km (0.053 R)
• M25: 50,458,913 km (0.094 R)
• M26: 51,173,692 km (0.107 R)
• M27: 54,100,125 km (0.059 R)
• M28: 55,414,791 km (0.08 R)
• M29: 57,717,850 km (0.078 R)
• M30: 58,892,942 km (0.116 R)
• M31: 61,493,551 km (0.063 R)
• M32: 62,513,809 km (0.039 R)
• M33: 63,961,168 km (0.07 R)
• M34: 66,067,207 km (0.068 R)
• M35: 74,723,089 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.1

Radius: 7.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.52 AU - 17.14 AU

Year: 20859 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,220,010 km

• M1: 90,507 km (0.097 R)
• M2: 332,107 km (0.087 R)
• M3: 575,802 km (0.103 R)
• M4: 913,445 km (0.098 R)
• M5: 1,365,679 km (0.051 R)
• M6: 2,712,209 km (0.12 R)
• M7: 4,244,391 km (0.099 R)
• M8: 5,386,720 km (0.089 R)
• M9: 6,086,389 km (0.103 R)
• M10: 6,398,451 km (0.09 R)
• M11: 6,680,293 km (0.095 R)
• M12: 8,310,461 km (0.047 R)
• M13: 8,646,159 km (0.09 R)
• M14: 10,407,973 km (0.073 R)
• M15: 11,431,521 km (0.095 R)
• M16: 12,645,658 km (0.05 R)
• M17: 14,213,593 km (0.054 R)
• M18: 15,114,770 km (0.047 R)
• M19: 15,615,624 km (0.108 R)
• M20: 16,877,931 km (0.069 R)
• M21: 18,773,785 km (0.1 R)
• M22: 20,113,883 km (0.031 R)
• M23: 20,372,088 km (0.096 R)
• M24: 21,159,871 km (0.062 R)
• M25: 23,454,852 km (0.099 R)
• M26: 27,994,998 km (0.109 R)
• M27: 34,298,154 km (0.108 R)
• M28: 37,582,127 km (0.101 R)
• M29: 41,485,584 km (0.043 R)
• M30: 43,606,732 km (0.073 R)
• M31: 47,453,043 km (0.049 R)
• M32: 49,302,222 km (0.075 R)
• M33: 50,561,388 km (0.089 R)
• M34: 53,637,419 km (0.053 R)
• M35: 57,525,168 km (0.087 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: 344 - 16,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit