🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 24.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,983,971 km

• M1: 16,306 km (0.111 R)
• M2: 81,082 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.16 AU - 1.62 AU

Year: 576 Days

Day: 30.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 10

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.69 AU - 8.63 AU

Year: 7451 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,983,971 km

• M1: 124,465 km (0.027 R)
• M2: 442,959 km (0.08 R)
• M3: 820,694 km (0.094 R)
• M4: 1,245,402 km (0.102 R)
• M5: 1,748,500 km (0.099 R)
• M6: 2,270,148 km (0.106 R)
• M7: 2,836,974 km (0.071 R)
• M8: 3,648,094 km (0.039 R)
• M9: 4,711,136 km (0.102 R)
• M10: 6,742,974 km (0.096 R)
• M11: 8,065,569 km (0.037 R)
• M12: 9,468,648 km (0.045 R)
• M13: 13,650,955 km (0.089 R)
• M14: 16,788,172 km (0.082 R)
• M15: 21,900,081 km (0.055 R)
• M16: 23,265,461 km (0.099 R)
• M17: 24,127,145 km (0.104 R)
• M18: 26,670,608 km (0.066 R)
• M19: 27,788,403 km (0.106 R)
• M20: 29,387,455 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 10.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.83 AU - 13.61 AU

Year: 15944 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,983,971 km

• M1: 133,142 km (0.089 R)
• M2: 509,381 km (0.108 R)
• M3: 962,064 km (0.104 R)
• M4: 1,834,219 km (0.068 R)
• M5: 2,705,328 km (0.092 R)
• M6: 3,195,710 km (0.057 R)
• M7: 3,686,989 km (0.07 R)
• M8: 6,765,564 km (0.116 R)
• M9: 7,164,242 km (0.093 R)
• M10: 9,130,257 km (0.108 R)
• M11: 9,507,992 km (0.114 R)
• M12: 11,064,408 km (0.108 R)
• M13: 11,556,585 km (0.075 R)
• M14: 15,269,903 km (0.099 R)
• M15: 18,145,923 km (0.051 R)
• M16: 20,343,964 km (0.057 R)
• M17: 24,323,716 km (0.116 R)
• M18: 24,946,642 km (0.099 R)
• M19: 27,882,201 km (0.055 R)
• M20: 29,141,665 km (0.09 R)
• M21: 29,608,859 km (0.108 R)
• M22: 33,274,157 km (0.038 R)
• M23: 33,913,089 km (0.116 R)
• M24: 34,430,100 km (0.112 R)
• M25: 37,919,919 km (0.116 R)
• M26: 40,469,665 km (0.111 R)
• M27: 44,351,430 km (0.114 R)
• M28: 51,304,440 km (0.064 R)
• M29: 53,891,287 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311

Radius: 5.5

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.41 AU - 16.41 AU

Year: 18233 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,983,971 km

• M1: 68,516 km (0.047 R)
• M2: 347,815 km (0.106 R)
• M3: 548,426 km (0.098 R)
• M4: 837,150 km (0.111 R)
• M5: 1,161,328 km (0.045 R)
• M6: 1,536,370 km (0.11 R)
• M7: 1,953,599 km (0.12 R)
• M8: 2,402,841 km (0.095 R)
• M9: 2,651,921 km (0.075 R)
• M10: 2,872,578 km (0.11 R)
• M11: 4,284,034 km (0.096 R)
• M12: 5,916,745 km (0.092 R)
• M13: 7,525,820 km (0.115 R)
• M14: 8,572,257 km (0.115 R)
• M15: 9,355,252 km (0.103 R)
• M16: 10,345,740 km (0.111 R)
• M17: 10,894,315 km (0.088 R)
• M18: 11,289,703 km (0.087 R)
• M19: 16,437,515 km (0.095 R)
• M20: 17,335,551 km (0.083 R)
• M21: 17,874,402 km (0.049 R)
• M22: 20,057,335 km (0.03 R)
• M23: 21,962,613 km (0.086 R)
• M24: 23,796,384 km (0.092 R)
• M25: 28,822,573 km (0.098 R)
• M26: 29,578,192 km (0.096 R)
• M27: 31,924,634 km (0.052 R)
• M28: 33,437,667 km (0.078 R)
• M29: 34,271,825 km (0.045 R)
• M30: 38,521,751 km (0.104 R)
• M31: 39,438,337 km (0.095 R)
• M32: 41,043,223 km (0.11 R)
• M33: 50,654,886 km (0.092 R)
• M34: 51,754,431 km (0.099 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit