🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 136 Days

Day: 16 Hours

Environment

Temp: 268 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,275,373 km

• M1: 66,122 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 18.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.02 AU - 1.3 AU

Year: 452 Days

Day: 44.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.2 AU - 1.32 AU

Year: 512 Days

Day: 42 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.11 AU - 4.53 AU

Year: 2700 Days

Day: 19.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.81 AU - 7.11 AU

Year: 5262 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,275,373 km

• M1: 118,930 km (0.092 R)
• M2: 495,767 km (0.115 R)
• M3: 783,594 km (0.068 R)
• M4: 1,327,831 km (0.093 R)
• M5: 1,805,646 km (0.081 R)
• M6: 2,556,478 km (0.104 R)
• M7: 3,260,635 km (0.104 R)
• M8: 3,952,675 km (0.105 R)
• M9: 4,539,547 km (0.061 R)
• M10: 5,598,252 km (0.036 R)
• M11: 6,369,578 km (0.096 R)
• M12: 7,277,787 km (0.037 R)
• M13: 9,389,361 km (0.12 R)
• M14: 10,476,488 km (0.066 R)
• M15: 11,231,359 km (0.066 R)
• M16: 12,213,320 km (0.053 R)
• M17: 12,553,057 km (0.083 R)
• M18: 14,671,362 km (0.056 R)
• M19: 15,000,178 km (0.105 R)
• M20: 16,364,810 km (0.077 R)
• M21: 19,734,951 km (0.068 R)
• M22: 20,816,095 km (0.049 R)
• M23: 21,231,678 km (0.11 R)
• M24: 21,865,225 km (0.064 R)
• M25: 23,766,315 km (0.106 R)
• M26: 26,739,423 km (0.07 R)
• M27: 27,894,617 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 12.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5 AU - 7.36 AU

Year: 5556 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,275,373 km

• M1: 159,920 km (0.095 R)
• M2: 631,004 km (0.085 R)
• M3: 1,022,801 km (0.098 R)
• M4: 1,468,752 km (0.104 R)
• M5: 2,033,035 km (0.115 R)
• M6: 2,906,238 km (0.035 R)
• M7: 3,704,342 km (0.089 R)
• M8: 4,188,441 km (0.104 R)
• M9: 4,690,791 km (0.118 R)
• M10: 5,845,238 km (0.063 R)
• M11: 6,775,437 km (0.045 R)
• M12: 8,637,781 km (0.045 R)
• M13: 9,922,976 km (0.118 R)
• M14: 10,778,227 km (0.081 R)
• M15: 11,288,655 km (0.088 R)
• M16: 13,107,765 km (0.113 R)
• M17: 13,887,470 km (0.11 R)
• M18: 14,853,423 km (0.105 R)
• M19: 17,435,033 km (0.098 R)
• M20: 19,231,405 km (0.099 R)
• M21: 22,426,217 km (0.036 R)
• M22: 23,189,316 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 13.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.95 AU - 13.33 AU

Year: 13447 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,275,373 km

• M1: 188,793 km (0.096 R)
• M2: 788,680 km (0.062 R)
• M3: 1,360,892 km (0.111 R)
• M4: 4,009,672 km (0.118 R)
• M5: 10,852,129 km (0.099 R)
• M6: 12,256,703 km (0.097 R)
• M7: 12,955,475 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 3.6

Gravity: 73.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.36 AU - 14.76 AU

Year: 17069 Days

Day: 25 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,275,373 km

• M1: 59,690 km (0.101 R)
• M2: 197,320 km (0.115 R)
• M3: 323,131 km (0.119 R)
• M4: 543,190 km (0.069 R)
• M5: 673,041 km (0.111 R)
• M6: 1,021,454 km (0.114 R)
• M7: 1,308,832 km (0.107 R)
• M8: 1,578,856 km (0.1 R)
• M9: 1,923,230 km (0.118 R)
• M10: 3,812,951 km (0.108 R)
• M11: 3,937,416 km (0.107 R)
• M12: 6,494,193 km (0.102 R)
• M13: 6,991,307 km (0.065 R)
• M14: 10,276,327 km (0.114 R)
• M15: 18,037,464 km (0.087 R)
• M16: 19,379,656 km (0.096 R)
• M17: 19,748,415 km (0.083 R)
• M18: 20,595,438 km (0.074 R)
• M19: 21,762,152 km (0.077 R)
• M20: 22,665,573 km (0.102 R)
• M21: 24,978,506 km (0.089 R)
• M22: 27,908,979 km (0.102 R)
• M23: 28,143,548 km (0.117 R)
• M24: 31,312,480 km (0.107 R)
• M25: 33,113,489 km (0.118 R)
• M26: 33,773,066 km (0.058 R)
• M27: 34,846,580 km (0.116 R)
• M28: 36,220,188 km (0.051 R)
• M29: 37,486,833 km (0.101 R)
• M30: 39,074,814 km (0.108 R)
• M31: 41,769,072 km (0.06 R)
• M32: 45,550,457 km (0.097 R)
• M33: 52,348,783 km (0.101 R)
• M34: 53,784,922 km (0.11 R)
• M35: 54,330,207 km (0.1 R)
• M36: 59,211,286 km (0.083 R)
• M37: 65,609,587 km (0.111 R)
• M38: 73,118,353 km (0.118 R)
• M39: 75,591,355 km (0.117 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit