🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.73 AU - 0.81 AU

Year: 235 Days

Day: 40.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 273 Days

Day: 28.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,548,558 km

• M1: 663,616 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.85 AU - 1.35 AU

Year: 402 Days

Day: 25.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.04 AU

Year: 752 Days

Day: 32.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,548,558 km

• M1: 182,061 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.31 AU - 4.89 AU

Year: 2891 Days

Day: 39.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 174.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,548,558 km

• M1: 2,964,132 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.6 AU - 4.92 AU

Year: 3062 Days

Day: 15 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 14.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.94 AU - 8.64 AU

Year: 6855 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,548,558 km

• M1: 175,329 km (0.094 R)
• M2: 800,199 km (0.078 R)
• M3: 1,829,732 km (0.047 R)
• M4: 2,599,861 km (0.087 R)
• M5: 4,425,255 km (0.081 R)
• M6: 5,230,241 km (0.111 R)
• M7: 5,728,551 km (0.079 R)
• M8: 6,618,958 km (0.066 R)
• M9: 8,163,855 km (0.085 R)
• M10: 9,041,845 km (0.091 R)
• M11: 9,546,738 km (0.118 R)
• M12: 10,204,370 km (0.076 R)
• M13: 10,705,822 km (0.057 R)
• M14: 11,415,963 km (0.086 R)
• M15: 12,309,511 km (0.099 R)
• M16: 12,983,599 km (0.102 R)
• M17: 14,405,377 km (0.073 R)
• M18: 17,299,797 km (0.064 R)
• M19: 18,815,822 km (0.076 R)
• M20: 19,363,350 km (0.115 R)
• M21: 22,035,467 km (0.111 R)
• M22: 26,791,183 km (0.086 R)
• M23: 28,190,223 km (0.08 R)
• M24: 28,998,350 km (0.072 R)
• M25: 31,611,376 km (0.066 R)
• M26: 33,074,144 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 8.1

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.82 AU - 13.68 AU

Year: 13141 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,548,558 km

• M1: 102,624 km (0.041 R)
• M2: 399,576 km (0.045 R)
• M3: 1,686,267 km (0.104 R)
• M4: 2,386,535 km (0.101 R)
• M5: 3,424,744 km (0.11 R)
• M6: 5,077,352 km (0.095 R)
• M7: 6,561,811 km (0.112 R)
• M8: 7,028,108 km (0.087 R)
• M9: 8,412,935 km (0.079 R)
• M10: 9,221,811 km (0.089 R)
• M11: 11,773,951 km (0.086 R)
• M12: 12,784,784 km (0.1 R)
• M13: 14,337,610 km (0.032 R)
• M14: 20,988,132 km (0.102 R)
• M15: 24,823,523 km (0.085 R)
• M16: 28,877,176 km (0.067 R)
• M17: 31,772,045 km (0.107 R)
• M18: 32,494,602 km (0.064 R)
• M19: 36,141,948 km (0.103 R)
• M20: 38,810,624 km (0.079 R)
• M21: 45,898,422 km (0.082 R)
• M22: 50,965,152 km (0.052 R)
• M23: 51,954,892 km (0.113 R)
• M24: 55,520,108 km (0.118 R)
• M25: 56,567,892 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 13.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.29 AU - 14.07 AU

Year: 15724 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,548,558 km

• M1: 166,652 km (0.078 R)
• M2: 608,863 km (0.026 R)
• M3: 1,191,697 km (0.103 R)
• M4: 1,748,350 km (0.081 R)
• M5: 2,979,541 km (0.091 R)
• M6: 3,782,433 km (0.086 R)
• M7: 4,278,649 km (0.113 R)
• M8: 7,116,072 km (0.114 R)
• M9: 8,413,235 km (0.106 R)
• M10: 10,223,518 km (0.108 R)
• M11: 11,192,763 km (0.097 R)
• M12: 11,930,131 km (0.035 R)
• M13: 12,639,225 km (0.1 R)
• M14: 13,376,294 km (0.071 R)
• M15: 18,107,177 km (0.086 R)
• M16: 19,444,282 km (0.089 R)
• M17: 21,015,658 km (0.093 R)
• M18: 21,963,211 km (0.1 R)
• M19: 27,742,327 km (0.084 R)
• M20: 29,838,492 km (0.108 R)
• M21: 32,038,329 km (0.119 R)
• M22: 33,062,625 km (0.063 R)
• M23: 35,057,064 km (0.106 R)
• M24: 35,901,095 km (0.08 R)
• M25: 36,882,308 km (0.077 R)
• M26: 37,881,322 km (0.086 R)
• M27: 43,286,593 km (0.053 R)

Asteroid Belt

Center: 14.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.3

Radius: 5.7

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.8 AU - 21.02 AU

Year: 24216 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,548,558 km

• M1: 72,106 km (0.096 R)
• M2: 400,473 km (0.117 R)
• M3: 734,226 km (0.105 R)
• M4: 1,283,550 km (0.086 R)
• M5: 1,518,269 km (0.069 R)
• M6: 1,933,852 km (0.087 R)
• M7: 2,658,803 km (0.119 R)
• M8: 3,433,421 km (0.098 R)
• M9: 4,663,414 km (0.047 R)
• M10: 4,918,628 km (0.072 R)
• M11: 5,658,240 km (0.081 R)
• M12: 7,502,632 km (0.103 R)
• M13: 9,891,112 km (0.067 R)
• M14: 10,559,067 km (0.098 R)
• M15: 16,182,600 km (0.109 R)
• M16: 16,852,649 km (0.068 R)
• M17: 18,158,638 km (0.107 R)
• M18: 21,766,490 km (0.071 R)
• M19: 23,418,799 km (0.113 R)
• M20: 23,844,704 km (0.12 R)
• M21: 24,602,118 km (0.093 R)
• M22: 27,321,358 km (0.104 R)
• M23: 33,482,098 km (0.059 R)
• M24: 42,366,566 km (0.083 R)
• M25: 56,233,391 km (0.095 R)
• M26: 56,614,117 km (0.085 R)
• M27: 57,380,806 km (0.066 R)
• M28: 61,318,222 km (0.031 R)
• M29: 65,642,498 km (0.045 R)
• M30: 76,981,119 km (0.095 R)
• M31: 79,108,700 km (0.073 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit