🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.54 AU - 0.68 AU

Year: 174 Days

Day: 23.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.8 AU - 0.8 AU

Year: 261 Days

Day: 14.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,752,216 km

• M1: 273,914 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.88 AU - 0.92 AU

Year: 312 Days

Day: 42.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.07 AU - 1.71 AU

Year: 599 Days

Day: 30.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.85 AU - 2.23 AU

Year: 1064 Days

Day: 29.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,752,216 km

• M1: 255,812 km (0.04 R)
• M2: 598,391 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.09 AU - 3.89 AU

Year: 2381 Days

Day: 27.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,752,216 km

• M1: 1,114,654 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.69 AU - 7.55 AU

Year: 6939 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,752,216 km

• M1: 117,434 km (0.082 R)
• M2: 514,018 km (0.059 R)
• M3: 854,054 km (0.107 R)
• M4: 1,357,451 km (0.106 R)
• M5: 1,800,261 km (0.078 R)
• M6: 2,094,969 km (0.11 R)
• M7: 2,509,205 km (0.1 R)
• M8: 2,957,700 km (0.081 R)
• M9: 7,070,444 km (0.05 R)
• M10: 8,443,154 km (0.053 R)
• M11: 12,960,112 km (0.104 R)
• M12: 16,352,394 km (0.049 R)
• M13: 18,456,787 km (0.102 R)
• M14: 24,578,631 km (0.078 R)
• M15: 29,336,142 km (0.112 R)
• M16: 31,049,188 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 14

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.25 AU - 11.49 AU

Year: 12197 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,752,216 km

• M1: 174,132 km (0.096 R)
• M2: 632,350 km (0.111 R)
• M3: 1,843,644 km (0.077 R)
• M4: 2,741,830 km (0.119 R)
• M5: 3,966,438 km (0.085 R)
• M6: 7,004,771 km (0.091 R)
• M7: 8,817,897 km (0.105 R)
• M8: 10,320,757 km (0.112 R)
• M9: 12,043,377 km (0.112 R)
• M10: 14,379,796 km (0.071 R)
• M11: 18,211,147 km (0.032 R)
• M12: 18,650,516 km (0.112 R)
• M13: 20,088,600 km (0.096 R)
• M14: 22,092,015 km (0.068 R)
• M15: 22,929,464 km (0.117 R)
• M16: 24,401,806 km (0.12 R)
• M17: 24,936,170 km (0.065 R)
• M18: 27,342,900 km (0.041 R)
• M19: 28,406,392 km (0.087 R)
• M20: 33,920,270 km (0.119 R)
• M21: 34,698,179 km (0.09 R)
• M22: 35,148,020 km (0.098 R)
• M23: 41,988,682 km (0.118 R)
• M24: 43,403,877 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 14.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.73 AU - 11.97 AU

Year: 14899 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,752,216 km

• M1: 175,478 km (0.052 R)
• M2: 705,803 km (0.065 R)
• M3: 1,400,834 km (0.089 R)
• M4: 2,193,105 km (0.109 R)
• M5: 3,000,634 km (0.075 R)
• M6: 3,689,383 km (0.05 R)
• M7: 6,406,529 km (0.109 R)
• M8: 9,342,686 km (0.099 R)
• M9: 10,364,440 km (0.108 R)
• M10: 11,163,891 km (0.06 R)
• M11: 12,629,950 km (0.039 R)
• M12: 13,277,409 km (0.102 R)
• M13: 16,166,443 km (0.061 R)
• M14: 19,708,472 km (0.074 R)
• M15: 21,296,154 km (0.106 R)
• M16: 22,307,586 km (0.087 R)
• M17: 22,777,921 km (0.063 R)
• M18: 23,933,415 km (0.1 R)
• M19: 24,426,340 km (0.113 R)
• M20: 26,676,143 km (0.089 R)
• M21: 27,206,168 km (0.094 R)
• M22: 32,899,863 km (0.08 R)
• M23: 34,251,180 km (0.108 R)
• M24: 39,069,130 km (0.113 R)
• M25: 44,766,265 km (0.11 R)
• M26: 45,214,610 km (0.116 R)
• M27: 50,669,996 km (0.104 R)
• M28: 55,855,058 km (0.068 R)
• M29: 59,561,943 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit