🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.75 AU

Year: 181 Days

Day: 40 Hours

Environment

Temp: 130 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.92 AU - 0.96 AU

Year: 347 Days

Day: 24.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,478,626 km

• M1: 57,146 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.95 AU - 1.53 AU

Year: 526 Days

Day: 23.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.54 AU - 2.14 AU

Year: 950 Days

Day: 22.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,478,626 km

• M1: 831,315 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.82 AU - 1.9 AU

Year: 966 Days

Day: 16.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,478,626 km

• M1: 1,409,062 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.22 AU - 2.34 AU

Year: 1311 Days

Day: 23.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,478,626 km

• M1: 874,998 km (0.1 R)
• M2: 1,126,472 km (0.093 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 13.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.76 AU - 5.12 AU

Year: 4181 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,478,626 km

• M1: 164,258 km (0.045 R)
• M2: 639,232 km (0.091 R)
• M3: 1,233,285 km (0.073 R)
• M4: 1,727,407 km (0.117 R)
• M5: 2,269,699 km (0.071 R)
• M6: 2,810,046 km (0.095 R)
• M7: 3,782,582 km (0.054 R)
• M8: 5,543,200 km (0.108 R)
• M9: 7,831,149 km (0.088 R)
• M10: 9,594,160 km (0.114 R)
• M11: 10,015,278 km (0.066 R)
• M12: 11,480,440 km (0.078 R)
• M13: 12,443,700 km (0.115 R)
• M14: 13,365,373 km (0.09 R)
• M15: 15,869,043 km (0.059 R)
• M16: 16,405,052 km (0.058 R)
• M17: 18,259,916 km (0.085 R)
• M18: 18,729,953 km (0.043 R)
• M19: 19,328,793 km (0.094 R)
• M20: 20,064,216 km (0.07 R)
• M21: 21,073,852 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.8

Radius: 12.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.86 AU - 12.96 AU

Year: 13723 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,478,626 km

• M1: 154,535 km (0.116 R)
• M2: 565,929 km (0.115 R)
• M3: 1,012,628 km (0.09 R)
• M4: 1,423,723 km (0.053 R)
• M5: 2,497,237 km (0.069 R)
• M6: 2,980,588 km (0.068 R)
• M7: 3,371,038 km (0.119 R)
• M8: 5,756,975 km (0.12 R)
• M9: 7,021,077 km (0.045 R)
• M10: 7,809,458 km (0.106 R)
• M11: 9,407,013 km (0.077 R)
• M12: 9,985,059 km (0.101 R)
• M13: 12,413,631 km (0.116 R)
• M14: 16,306,617 km (0.055 R)
• M15: 17,925,864 km (0.089 R)
• M16: 22,393,156 km (0.113 R)
• M17: 23,904,693 km (0.1 R)
• M18: 24,488,723 km (0.107 R)
• M19: 26,297,959 km (0.095 R)
• M20: 27,025,155 km (0.113 R)
• M21: 27,552,637 km (0.096 R)
• M22: 28,194,860 km (0.087 R)
• M23: 28,956,613 km (0.092 R)
• M24: 29,843,878 km (0.103 R)
• M25: 31,672,712 km (0.09 R)
• M26: 33,212,822 km (0.115 R)
• M27: 43,517,572 km (0.1 R)
• M28: 45,866,408 km (0.111 R)
• M29: 46,466,595 km (0.106 R)
• M30: 58,360,972 km (0.064 R)
• M31: 58,889,052 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.1

Radius: 3.2

Gravity: 81.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.51 AU - 17.55 AU

Year: 27949 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 101,478,626 km

• M1: 57,595 km (0.065 R)
• M2: 215,122 km (0.111 R)
• M3: 479,162 km (0.104 R)
• M4: 661,522 km (0.072 R)
• M5: 839,244 km (0.055 R)
• M6: 2,014,335 km (0.115 R)
• M7: 2,974,903 km (0.116 R)
• M8: 4,133,240 km (0.084 R)
• M9: 4,426,302 km (0.086 R)
• M10: 5,783,603 km (0.047 R)
• M11: 6,196,942 km (0.101 R)
• M12: 8,447,193 km (0.108 R)
• M13: 9,221,961 km (0.112 R)
• M14: 10,107,879 km (0.072 R)
• M15: 13,259,757 km (0.101 R)
• M16: 14,802,410 km (0.114 R)
• M17: 15,056,427 km (0.107 R)
• M18: 15,748,018 km (0.066 R)
• M19: 15,924,245 km (0.111 R)
• M20: 24,924,202 km (0.072 R)
• M21: 26,382,931 km (0.094 R)
• M22: 28,026,263 km (0.057 R)
• M23: 28,155,366 km (0.115 R)
• M24: 28,284,918 km (0.097 R)
• M25: 30,005,593 km (0.119 R)
• M26: 31,515,185 km (0.081 R)
• M27: 32,501,633 km (0.112 R)
• M28: 32,644,200 km (0.109 R)
• M29: 33,946,300 km (0.088 R)
• M30: 35,132,462 km (0.099 R)
• M31: 41,984,044 km (0.118 R)
• M32: 43,005,648 km (0.114 R)
• M33: 43,869,576 km (0.082 R)
• M34: 44,568,946 km (0.096 R)
• M35: 45,453,667 km (0.108 R)
• M36: 48,735,396 km (0.089 R)
• M37: 61,897,166 km (0.036 R)
• M38: 62,335,937 km (0.095 R)
• M39: 62,997,907 km (0.058 R)
• M40: 63,887,715 km (0.103 R)
• M41: 64,785,901 km (0.087 R)
• M42: 94,929,872 km (0.118 R)
• M43: 95,221,289 km (0.076 R)
• M44: 100,266,178 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit