🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 170 Days

Day: 36.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,542,837 km

• M1: 574,157 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 170 Days

Day: 39.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 122.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,542,837 km

• M1: 53,855 km (0.084 R)
• M2: 197,320 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.94 AU - 0.96 AU

Year: 396 Days

Day: 14.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.95 AU - 1.35 AU

Year: 527 Days

Day: 14.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,542,837 km

• M1: 21,392 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.13 AU - 1.55 AU

Year: 663 Days

Day: 39.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 10.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.05 AU - 3.05 AU

Year: 2277 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,542,837 km

• M1: 135,536 km (0.116 R)
• M2: 707,448 km (0.116 R)
• M3: 1,144,573 km (0.1 R)
• M4: 1,674,898 km (0.118 R)
• M5: 2,310,539 km (0.107 R)
• M6: 2,907,435 km (0.098 R)
• M7: 4,305,427 km (0.085 R)
• M8: 5,926,768 km (0.077 R)
• M9: 6,484,320 km (0.055 R)
• M10: 7,859,274 km (0.109 R)
• M11: 9,071,615 km (0.071 R)
• M12: 10,291,885 km (0.069 R)
• M13: 12,793,909 km (0.098 R)
• M14: 15,330,939 km (0.032 R)
• M15: 15,726,027 km (0.119 R)
• M16: 16,639,921 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 9.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.07 AU - 7.07 AU

Year: 6393 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,542,837 km

• M1: 120,277 km (0.032 R)
• M2: 1,296,266 km (0.102 R)
• M3: 2,933,016 km (0.097 R)
• M4: 3,876,380 km (0.068 R)
• M5: 6,484,021 km (0.072 R)
• M6: 7,555,740 km (0.089 R)
• M7: 7,886,949 km (0.104 R)
• M8: 9,726,405 km (0.117 R)
• M9: 10,746,213 km (0.114 R)
• M10: 11,165,686 km (0.068 R)
• M11: 12,615,588 km (0.099 R)
• M12: 15,544,864 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.5

Radius: 8.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.62 AU - 8.82 AU

Year: 9170 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,542,837 km

• M1: 100,679 km (0.098 R)
• M2: 490,531 km (0.052 R)
• M3: 899,083 km (0.031 R)
• M4: 1,217,727 km (0.09 R)
• M5: 1,475,484 km (0.104 R)
• M6: 2,344,199 km (0.105 R)
• M7: 2,957,999 km (0.098 R)
• M8: 3,651,983 km (0.062 R)
• M9: 4,147,451 km (0.062 R)
• M10: 5,597,803 km (0.103 R)
• M11: 6,095,365 km (0.091 R)
• M12: 6,724,275 km (0.047 R)
• M13: 7,359,168 km (0.093 R)
• M14: 8,830,014 km (0.06 R)
• M15: 9,854,311 km (0.085 R)
• M16: 10,441,183 km (0.032 R)
• M17: 14,065,341 km (0.11 R)
• M18: 14,462,673 km (0.107 R)
• M19: 15,102,204 km (0.12 R)
• M20: 15,821,172 km (0.116 R)
• M21: 19,903,997 km (0.115 R)
• M22: 21,581,737 km (0.026 R)
• M23: 22,880,994 km (0.107 R)
• M24: 25,133,190 km (0.113 R)
• M25: 25,718,567 km (0.074 R)
• M26: 27,441,186 km (0.119 R)
• M27: 33,469,232 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.8

Radius: 3.6

Gravity: 51.53 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.57 AU - 12.29 AU

Year: 17615 Days

Day: 21.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,542,837 km

• M1: 45,029 km (0.099 R)
• M2: 234,869 km (0.085 R)
• M3: 772,374 km (0.044 R)
• M4: 978,669 km (0.073 R)
• M5: 1,682,527 km (0.06 R)
• M6: 2,049,341 km (0.115 R)
• M7: 2,603,003 km (0.096 R)
• M8: 2,767,710 km (0.115 R)
• M9: 4,379,627 km (0.113 R)
• M10: 4,960,665 km (0.093 R)
• M11: 5,514,477 km (0.063 R)
• M12: 5,630,116 km (0.072 R)
• M13: 6,067,690 km (0.09 R)
• M14: 7,237,395 km (0.079 R)
• M15: 7,997,353 km (0.081 R)
• M16: 8,295,501 km (0.081 R)
• M17: 8,704,502 km (0.08 R)
• M18: 9,507,543 km (0.116 R)
• M19: 11,321,268 km (0.119 R)
• M20: 12,874,692 km (0.087 R)
• M21: 13,215,177 km (0.113 R)
• M22: 14,200,877 km (0.071 R)
• M23: 14,785,506 km (0.072 R)
• M24: 19,158,251 km (0.112 R)
• M25: 21,068,317 km (0.099 R)
• M26: 33,429,290 km (0.1 R)
• M27: 34,331,664 km (0.116 R)
• M28: 36,590,143 km (0.044 R)
• M29: 41,106,353 km (0.098 R)
• M30: 41,547,817 km (0.102 R)
• M31: 41,695,769 km (0.106 R)
• M32: 43,497,675 km (0.051 R)
• M33: 43,956,193 km (0.102 R)
• M34: 50,045,424 km (0.115 R)
• M35: 51,736,329 km (0.11 R)
• M36: 53,991,068 km (0.101 R)
• M37: 59,254,969 km (0.1 R)
• M38: 60,574,871 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.6

Radius: 4.6

Gravity: 33.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.15 AU - 15.91 AU

Year: 22465 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,542,837 km

• M1: 57,146 km (0.116 R)
• M2: 412,142 km (0.099 R)
• M3: 1,182,721 km (0.104 R)
• M4: 1,474,287 km (0.112 R)
• M5: 2,093,323 km (0.082 R)
• M6: 2,288,847 km (0.054 R)
• M7: 3,030,254 km (0.1 R)
• M8: 3,485,481 km (0.119 R)
• M9: 3,887,749 km (0.104 R)
• M10: 4,389,650 km (0.103 R)
• M11: 4,747,638 km (0.101 R)
• M12: 5,047,731 km (0.052 R)
• M13: 5,521,358 km (0.079 R)
• M14: 5,811,129 km (0.045 R)
• M15: 6,198,438 km (0.113 R)
• M16: 8,505,537 km (0.106 R)
• M17: 12,627,556 km (0.115 R)
• M18: 15,035,035 km (0.078 R)
• M19: 24,608,700 km (0.113 R)
• M20: 34,439,225 km (0.119 R)
• M21: 35,418,792 km (0.097 R)
• M22: 43,933,753 km (0.066 R)
• M23: 51,327,777 km (0.091 R)
• M24: 54,843,327 km (0.119 R)
• M25: 56,950,264 km (0.113 R)
• M26: 58,122,064 km (0.079 R)
• M27: 69,842,608 km (0.117 R)
• M28: 76,724,559 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit