🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.81 AU - 1.19 AU

Year: 290 Days

Day: 23.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.86 AU - 1.28 AU

Year: 321 Days

Day: 24.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 111.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,334,542 km

• M1: 85,720 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.27 AU - 1.61 AU

Year: 501 Days

Day: 40.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,334,542 km

• M1: 472,580 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.01 AU - 3.23 AU

Year: 1228 Days

Day: 12.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,334,542 km

• M1: 515,664 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.05 AU - 4.53 AU

Year: 2137 Days

Day: 36.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567

Radius: 3.7

Gravity: 41.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 17.33 AU - 24.59 AU

Year: 27796 Days

Day: 20.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 116,334,542 km

• M1: 46,076 km (0.107 R)
• M2: 223,948 km (0.057 R)
• M3: 812,167 km (0.069 R)
• M4: 1,142,180 km (0.114 R)
• M5: 1,402,330 km (0.117 R)
• M6: 1,719,628 km (0.079 R)
• M7: 2,214,796 km (0.115 R)
• M8: 3,070,496 km (0.116 R)
• M9: 3,329,600 km (0.087 R)
• M10: 3,891,489 km (0.09 R)
• M11: 4,264,437 km (0.118 R)
• M12: 5,610,070 km (0.08 R)
• M13: 6,174,802 km (0.067 R)
• M14: 6,681,490 km (0.096 R)
• M15: 6,824,356 km (0.094 R)
• M16: 7,265,221 km (0.061 R)
• M17: 9,161,074 km (0.087 R)
• M18: 10,190,906 km (0.1 R)
• M19: 10,701,334 km (0.051 R)
• M20: 12,913,737 km (0.09 R)
• M21: 13,135,591 km (0.118 R)
• M22: 18,683,428 km (0.099 R)
• M23: 19,738,093 km (0.081 R)
• M24: 21,445,154 km (0.092 R)
• M25: 22,707,760 km (0.061 R)
• M26: 27,638,506 km (0.057 R)
• M27: 28,130,533 km (0.035 R)
• M28: 36,668,233 km (0.077 R)
• M29: 37,711,678 km (0.066 R)
• M30: 38,013,417 km (0.08 R)
• M31: 38,164,810 km (0.115 R)
• M32: 41,279,288 km (0.082 R)
• M33: 47,479,821 km (0.112 R)
• M34: 54,464,695 km (0.099 R)
• M35: 59,823,441 km (0.077 R)
• M36: 62,313,946 km (0.106 R)
• M37: 64,872,518 km (0.098 R)
• M38: 70,654,775 km (0.055 R)
• M39: 87,116,974 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 24.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 3.2

Gravity: 81.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 22.72 AU - 25.56 AU

Year: 34356 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 116,334,542 km

• M1: 44,730 km (0.105 R)
• M2: 1,116,748 km (0.078 R)
• M3: 1,346,830 km (0.043 R)
• M4: 1,510,789 km (0.117 R)
• M5: 1,923,081 km (0.084 R)
• M6: 2,036,925 km (0.067 R)
• M7: 3,571,799 km (0.085 R)
• M8: 3,850,500 km (0.067 R)
• M9: 3,995,310 km (0.069 R)
• M10: 5,465,708 km (0.046 R)
• M11: 6,471,604 km (0.079 R)
• M12: 9,612,411 km (0.119 R)
• M13: 11,359,415 km (0.091 R)
• M14: 13,554,913 km (0.096 R)
• M15: 14,489,601 km (0.038 R)
• M16: 15,017,083 km (0.074 R)
• M17: 20,682,654 km (0.032 R)
• M18: 24,290,505 km (0.059 R)
• M19: 24,660,461 km (0.114 R)
• M20: 28,432,123 km (0.075 R)
• M21: 34,394,196 km (0.093 R)
• M22: 34,704,612 km (0.073 R)
• M23: 34,860,642 km (0.088 R)
• M24: 41,312,200 km (0.096 R)
• M25: 46,784,191 km (0.063 R)
• M26: 49,298,183 km (0.071 R)
• M27: 58,473,170 km (0.09 R)
• M28: 61,615,025 km (0.099 R)
• M29: 64,395,899 km (0.042 R)
• M30: 71,459,312 km (0.098 R)
• M31: 79,833,053 km (0.104 R)
• M32: 80,923,472 km (0.101 R)
• M33: 96,017,149 km (0.072 R)
• M34: 101,330,716 km (0.086 R)
• M35: 101,968,302 km (0.055 R)
• M36: 114,944,571 km (0.104 R)

Kuiper Belt

Range: 37.8 - 63.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 10,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit