🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.93 AU

Year: 290 Days

Day: 33.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.9 AU - 1.08 AU

Year: 371 Days

Day: 30.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.17 AU - 1.59 AU

Year: 611 Days

Day: 29.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,577,508 km

• M1: 719,416 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.89 AU - 4.53 AU

Year: 2692 Days

Day: 46.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 9

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.68 AU - 5.88 AU

Year: 5235 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,577,508 km

• M1: 111,899 km (0.112 R)
• M2: 500,704 km (0.115 R)
• M3: 1,081,892 km (0.098 R)
• M4: 1,772,136 km (0.098 R)
• M5: 2,438,595 km (0.104 R)
• M6: 3,242,683 km (0.038 R)
• M7: 5,033,520 km (0.091 R)
• M8: 8,829,566 km (0.098 R)
• M9: 10,883,245 km (0.075 R)
• M10: 13,982,315 km (0.061 R)
• M11: 21,855,800 km (0.086 R)
• M12: 22,596,160 km (0.047 R)
• M13: 22,897,001 km (0.109 R)
• M14: 23,276,681 km (0.049 R)
• M15: 26,053,666 km (0.085 R)
• M16: 29,044,127 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 10.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6 AU - 7.48 AU

Year: 6592 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,577,508 km

• M1: 130,599 km (0.099 R)
• M2: 469,887 km (0.112 R)
• M3: 800,199 km (0.098 R)
• M4: 1,507,049 km (0.119 R)
• M5: 1,922,482 km (0.077 R)
• M6: 2,351,978 km (0.082 R)
• M7: 3,250,014 km (0.098 R)
• M8: 4,676,429 km (0.096 R)
• M9: 5,189,700 km (0.059 R)
• M10: 6,359,555 km (0.092 R)
• M11: 6,764,965 km (0.111 R)
• M12: 10,189,111 km (0.098 R)
• M13: 10,615,315 km (0.087 R)
• M14: 12,201,352 km (0.091 R)
• M15: 14,253,685 km (0.083 R)
• M16: 15,951,172 km (0.087 R)
• M17: 16,526,376 km (0.048 R)
• M18: 16,878,081 km (0.085 R)
• M19: 19,612,430 km (0.098 R)
• M20: 21,498,710 km (0.079 R)
• M21: 22,557,564 km (0.119 R)
• M22: 24,323,417 km (0.109 R)
• M23: 24,855,387 km (0.111 R)
• M24: 26,497,972 km (0.098 R)
• M25: 26,899,492 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 10.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.47 AU - 9.97 AU

Year: 11416 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,577,508 km

• M1: 139,425 km (0.089 R)
• M2: 1,273,227 km (0.112 R)
• M3: 3,260,486 km (0.044 R)
• M4: 3,628,945 km (0.065 R)
• M5: 4,494,518 km (0.113 R)
• M6: 4,952,587 km (0.106 R)
• M7: 5,776,572 km (0.087 R)
• M8: 6,954,655 km (0.08 R)
• M9: 7,664,198 km (0.115 R)
• M10: 8,455,272 km (0.031 R)
• M11: 9,336,254 km (0.088 R)
• M12: 9,742,861 km (0.066 R)
• M13: 16,481,796 km (0.091 R)
• M14: 17,854,356 km (0.079 R)
• M15: 20,700,755 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.6

Radius: 7.5

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.96 AU - 18.86 AU

Year: 22789 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,577,508 km

• M1: 95,892 km (0.118 R)
• M2: 348,563 km (0.093 R)
• M3: 688,898 km (0.08 R)
• M4: 1,510,789 km (0.058 R)
• M5: 2,010,296 km (0.086 R)
• M6: 2,664,637 km (0.102 R)
• M7: 3,082,315 km (0.088 R)
• M8: 4,529,524 km (0.082 R)
• M9: 8,039,838 km (0.104 R)
• M10: 9,312,767 km (0.088 R)
• M11: 9,785,496 km (0.064 R)
• M12: 12,747,983 km (0.086 R)
• M13: 14,707,116 km (0.071 R)
• M14: 15,025,461 km (0.104 R)
• M15: 17,383,422 km (0.045 R)
• M16: 17,919,132 km (0.098 R)
• M17: 19,592,085 km (0.106 R)
• M18: 31,078,509 km (0.115 R)
• M19: 31,602,849 km (0.105 R)
• M20: 40,193,657 km (0.098 R)
• M21: 40,972,912 km (0.104 R)
• M22: 42,080,535 km (0.068 R)
• M23: 45,187,383 km (0.079 R)
• M24: 45,691,528 km (0.117 R)
• M25: 46,711,187 km (0.071 R)
• M26: 50,219,257 km (0.027 R)
• M27: 52,591,281 km (0.056 R)
• M28: 61,378,361 km (0.101 R)
• M29: 66,658,866 km (0.089 R)
• M30: 79,813,755 km (0.061 R)
• M31: 83,794,854 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 14,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit