🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 178 Days

Day: 18.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,375,453 km

• M1: 195,375 km (0.05 R)
• M2: 273,315 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.8 AU - 1.02 AU

Year: 302 Days

Day: 32 Hours

Environment

Temp: 150 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 13.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.67 AU - 13.21 AU

Year: 15280 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,375,453 km

• M1: 168,298 km (0.055 R)
• M2: 672,442 km (0.094 R)
• M3: 1,308,533 km (0.065 R)
• M4: 2,351,978 km (0.112 R)
• M5: 4,031,663 km (0.06 R)
• M6: 4,563,184 km (0.116 R)
• M7: 5,174,890 km (0.035 R)
• M8: 5,877,551 km (0.067 R)
• M9: 6,885,242 km (0.102 R)
• M10: 8,561,337 km (0.034 R)
• M11: 9,343,135 km (0.052 R)
• M12: 9,960,376 km (0.051 R)
• M13: 12,892,644 km (0.084 R)
• M14: 13,464,108 km (0.117 R)
• M15: 14,932,859 km (0.074 R)
• M16: 15,492,655 km (0.107 R)
• M17: 17,717,474 km (0.116 R)
• M18: 18,825,546 km (0.112 R)
• M19: 22,246,400 km (0.119 R)
• M20: 22,793,031 km (0.077 R)
• M21: 25,661,869 km (0.082 R)
• M22: 27,390,323 km (0.111 R)
• M23: 31,418,395 km (0.084 R)
• M24: 36,451,167 km (0.118 R)
• M25: 37,083,966 km (0.098 R)
• M26: 38,894,998 km (0.085 R)
• M27: 39,688,913 km (0.101 R)
• M28: 44,537,231 km (0.049 R)
• M29: 48,689,619 km (0.112 R)
• M30: 51,491,288 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.8

Radius: 4.4

Gravity: 23.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.4 AU - 16.28 AU

Year: 20923 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,375,453 km

• M1: 57,146 km (0.048 R)
• M2: 249,230 km (0.103 R)
• M3: 693,087 km (0.036 R)
• M4: 1,194,689 km (0.058 R)
• M5: 1,834,818 km (0.073 R)
• M6: 5,803,500 km (0.109 R)
• M7: 8,196,467 km (0.117 R)
• M8: 10,170,710 km (0.059 R)
• M9: 11,114,823 km (0.11 R)
• M10: 14,081,049 km (0.066 R)
• M11: 17,370,706 km (0.094 R)
• M12: 18,118,696 km (0.074 R)
• M13: 21,138,329 km (0.076 R)
• M14: 28,720,398 km (0.112 R)
• M15: 30,714,238 km (0.064 R)
• M16: 37,109,547 km (0.094 R)
• M17: 40,327,996 km (0.031 R)
• M18: 40,616,420 km (0.089 R)
• M19: 49,754,457 km (0.096 R)
• M20: 54,709,437 km (0.084 R)
• M21: 61,877,868 km (0.119 R)
• M22: 64,399,639 km (0.069 R)
• M23: 65,984,928 km (0.106 R)
• M24: 68,003,153 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.5

Radius: 5.4

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 18.16 AU - 23.68 AU

Year: 33322 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,375,453 km

• M1: 79,736 km (0.108 R)
• M2: 277,504 km (0.098 R)
• M3: 447,896 km (0.103 R)
• M4: 1,009,486 km (0.091 R)
• M5: 1,419,385 km (0.112 R)
• M6: 1,597,107 km (0.072 R)
• M7: 2,245,614 km (0.074 R)
• M8: 2,642,347 km (0.105 R)
• M9: 3,262,430 km (0.081 R)
• M10: 5,066,132 km (0.053 R)
• M11: 5,441,922 km (0.103 R)
• M12: 7,659,112 km (0.097 R)
• M13: 8,380,922 km (0.089 R)
• M14: 8,611,751 km (0.081 R)
• M15: 8,966,148 km (0.027 R)
• M16: 9,578,303 km (0.083 R)
• M17: 10,749,654 km (0.092 R)
• M18: 12,455,818 km (0.107 R)
• M19: 14,748,555 km (0.12 R)
• M20: 16,574,546 km (0.106 R)
• M21: 16,938,668 km (0.084 R)
• M22: 17,777,463 km (0.08 R)
• M23: 21,090,158 km (0.103 R)
• M24: 22,169,956 km (0.074 R)
• M25: 23,742,828 km (0.11 R)
• M26: 25,750,880 km (0.09 R)
• M27: 26,609,721 km (0.03 R)
• M28: 27,360,852 km (0.049 R)
• M29: 37,976,915 km (0.102 R)
• M30: 42,554,162 km (0.108 R)
• M31: 46,039,792 km (0.08 R)
• M32: 46,759,058 km (0.102 R)
• M33: 47,121,534 km (0.119 R)
• M34: 53,177,854 km (0.074 R)
• M35: 53,572,793 km (0.1 R)
• M36: 56,391,815 km (0.037 R)
• M37: 58,046,367 km (0.104 R)
• M38: 71,739,210 km (0.029 R)
• M39: 74,171,223 km (0.099 R)
• M40: 75,656,580 km (0.117 R)
• M41: 80,231,432 km (0.069 R)
• M42: 81,272,484 km (0.117 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit