🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 156 Days

Day: 16.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.64 AU - 0.64 AU

Year: 181 Days

Day: 45.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.91 AU - 1.03 AU

Year: 337 Days

Day: 20.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 147.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.97 AU - 1.27 AU

Year: 419 Days

Day: 22.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.42 AU - 1.88 AU

Year: 748 Days

Day: 43.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.97 AU - 2.87 AU

Year: 1329 Days

Day: 39.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 79.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.61 AU - 4.19 AU

Year: 2214 Days

Day: 44.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,063,644 km

• M1: 715,676 km (0.112 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 9.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.89 AU - 5.91 AU

Year: 5060 Days

Day: 9.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,063,644 km

• M1: 121,174 km (0.075 R)
• M2: 190,588 km (0.096 R)
• M3: 268,678 km (0.078 R)
• M4: 354,697 km (0.117 R)
• M5: 724,203 km (0.06 R)
• M6: 1,111,063 km (0.084 R)
• M7: 1,206,806 km (0.115 R)
• M8: 1,774,829 km (0.06 R)
• M9: 2,003,415 km (0.107 R)
• M10: 2,155,406 km (0.063 R)
• M11: 2,293,635 km (0.055 R)
• M12: 2,470,758 km (0.079 R)
• M13: 2,542,865 km (0.108 R)
• M14: 2,689,321 km (0.075 R)
• M15: 2,763,671 km (0.114 R)
• M16: 2,971,463 km (0.106 R)
• M17: 3,342,615 km (0.099 R)
• M18: 3,605,009 km (0.082 R)
• M19: 3,687,139 km (0.091 R)
• M20: 3,770,016 km (0.107 R)
• M21: 3,895,229 km (0.096 R)
• M22: 3,979,603 km (0.109 R)
• M23: 4,150,144 km (0.079 R)
• M24: 4,631,550 km (0.1 R)
• M25: 4,720,860 km (0.055 R)
• M26: 5,223,210 km (0.059 R)
• M27: 5,363,084 km (0.09 R)
• M28: 6,081,602 km (0.08 R)
• M29: 6,527,105 km (0.119 R)
• M30: 6,932,066 km (0.113 R)
• M31: 7,111,883 km (0.103 R)
• M32: 8,114,338 km (0.069 R)
• M33: 8,358,332 km (0.025 R)
• M34: 8,687,298 km (0.091 R)
• M35: 9,871,963 km (0.11 R)
• M36: 10,307,293 km (0.025 R)
• M37: 10,395,107 km (0.081 R)
• M38: 10,808,297 km (0.076 R)
• M39: 11,046,905 km (0.084 R)
• M40: 11,468,472 km (0.076 R)
• M41: 11,803,422 km (0.044 R)
• M42: 12,079,878 km (0.098 R)
• M43: 13,111,954 km (0.112 R)
• M44: 13,815,513 km (0.04 R)
• M45: 14,400,291 km (0.049 R)
• M46: 14,761,719 km (0.091 R)
• M47: 15,393,023 km (0.07 R)
• M48: 15,560,572 km (0.116 R)
• M49: 16,202,945 km (0.094 R)
• M50: 16,475,961 km (0.106 R)
• M51: 16,578,735 km (0.059 R)
• M52: 17,061,338 km (0.069 R)
• M53: 17,373,998 km (0.048 R)
• M54: 17,513,572 km (0.119 R)
• M55: 17,899,236 km (0.118 R)
• M56: 18,429,710 km (0.068 R)
• M57: 18,536,523 km (0.09 R)
• M58: 18,607,731 km (0.086 R)
• M59: 18,786,351 km (0.064 R)
• M60: 18,857,859 km (0.103 R)
• M61: 18,965,420 km (0.094 R)
• M62: 19,651,326 km (0.054 R)
• M63: 19,833,237 km (0.073 R)
• M64: 19,906,091 km (0.099 R)
• M65: 20,088,750 km (0.04 R)
• M66: 20,455,714 km (0.107 R)
• M67: 20,529,316 km (0.117 R)
• M68: 20,861,872 km (0.117 R)
• M69: 21,420,171 km (0.083 R)
• M70: 21,494,970 km (0.091 R)
• M71: 21,607,318 km (0.079 R)
• M72: 22,096,503 km (0.115 R)
• M73: 23,740,434 km (0.116 R)
• M74: 23,817,776 km (0.082 R)
• M75: 24,011,655 km (0.089 R)
• M76: 24,753,361 km (0.1 R)
• M77: 24,831,900 km (0.101 R)
• M78: 24,989,128 km (0.094 R)
• M79: 25,740,707 km (0.095 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit