🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.91 AU - 1.07 AU

Year: 349 Days

Day: 19.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,634,077 km

• M1: 135,835 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.51 AU

Year: 569 Days

Day: 27.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.47 AU - 2.61 AU

Year: 1436 Days

Day: 28.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,634,077 km

• M1: 204,949 km (0.088 R)
• M2: 472,729 km (0.114 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 9.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.11 AU - 9.59 AU

Year: 8560 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,634,077 km

• M1: 117,883 km (0.067 R)
• M2: 517,160 km (0.058 R)
• M3: 980,614 km (0.059 R)
• M4: 1,296,565 km (0.112 R)
• M5: 2,308,445 km (0.068 R)
• M6: 2,860,162 km (0.085 R)
• M7: 4,304,679 km (0.12 R)
• M8: 7,173,667 km (0.065 R)
• M9: 7,628,743 km (0.108 R)
• M10: 12,689,041 km (0.08 R)
• M11: 13,870,565 km (0.082 R)
• M12: 20,442,399 km (0.099 R)
• M13: 32,786,767 km (0.111 R)
• M14: 34,786,442 km (0.063 R)
• M15: 35,325,892 km (0.105 R)
• M16: 35,980,681 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 9.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.8 AU - 10.72 AU

Year: 9198 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,634,077 km

• M1: 129,402 km (0.065 R)
• M2: 552,914 km (0.113 R)
• M3: 902,823 km (0.1 R)
• M4: 1,218,624 km (0.115 R)
• M5: 1,569,730 km (0.104 R)
• M6: 1,911,412 km (0.099 R)
• M7: 3,161,751 km (0.113 R)
• M8: 3,617,127 km (0.113 R)
• M9: 4,519,202 km (0.057 R)
• M10: 5,628,919 km (0.072 R)
• M11: 6,299,866 km (0.057 R)
• M12: 7,327,603 km (0.116 R)
• M13: 7,640,861 km (0.045 R)
• M14: 9,163,019 km (0.084 R)
• M15: 9,900,686 km (0.098 R)
• M16: 11,029,851 km (0.101 R)
• M17: 12,407,348 km (0.103 R)
• M18: 20,972,724 km (0.083 R)
• M19: 26,494,082 km (0.071 R)
• M20: 26,955,143 km (0.119 R)
• M21: 28,178,853 km (0.045 R)
• M22: 31,554,230 km (0.091 R)
• M23: 35,523,660 km (0.102 R)
• M24: 38,858,496 km (0.042 R)
• M25: 40,055,129 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 6.3

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.08 AU - 15.18 AU

Year: 20878 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,634,077 km

• M1: 78,389 km (0.117 R)
• M2: 312,510 km (0.103 R)
• M3: 511,625 km (0.046 R)
• M4: 1,062,743 km (0.085 R)
• M5: 1,322,445 km (0.051 R)
• M6: 1,607,429 km (0.055 R)
• M7: 2,595,822 km (0.103 R)
• M8: 2,864,350 km (0.066 R)
• M9: 4,670,745 km (0.045 R)
• M10: 5,689,207 km (0.109 R)
• M11: 6,712,307 km (0.061 R)
• M12: 8,681,314 km (0.103 R)
• M13: 10,389,722 km (0.118 R)
• M14: 10,818,469 km (0.085 R)
• M15: 11,131,877 km (0.069 R)
• M16: 12,583,425 km (0.05 R)
• M17: 15,223,528 km (0.084 R)
• M18: 22,065,088 km (0.085 R)
• M19: 23,811,044 km (0.082 R)
• M20: 29,354,842 km (0.065 R)
• M21: 32,230,562 km (0.107 R)
• M22: 34,607,971 km (0.074 R)
• M23: 35,701,233 km (0.109 R)
• M24: 36,958,304 km (0.087 R)
• M25: 37,956,421 km (0.09 R)
• M26: 39,413,055 km (0.084 R)
• M27: 45,613,139 km (0.118 R)
• M28: 48,096,314 km (0.107 R)
• M29: 55,711,593 km (0.081 R)
• M30: 62,674,327 km (0.085 R)
• M31: 64,092,365 km (0.063 R)
• M32: 71,504,192 km (0.118 R)
• M33: 74,622,111 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.8

Radius: 3.5

Gravity: 71.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.24 AU - 17.24 AU

Year: 21106 Days

Day: 22.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,634,077 km

• M1: 49,068 km (0.119 R)
• M2: 254,167 km (0.119 R)
• M3: 486,642 km (0.103 R)
• M4: 697,874 km (0.109 R)
• M5: 1,044,642 km (0.075 R)
• M6: 1,413,251 km (0.053 R)
• M7: 1,902,287 km (0.055 R)
• M8: 3,619,670 km (0.116 R)
• M9: 3,744,734 km (0.095 R)
• M10: 3,970,627 km (0.112 R)
• M11: 4,927,903 km (0.112 R)
• M12: 5,687,262 km (0.08 R)
• M13: 5,856,607 km (0.047 R)
• M14: 6,072,926 km (0.074 R)
• M15: 8,000,045 km (0.09 R)
• M16: 9,158,681 km (0.115 R)
• M17: 11,001,128 km (0.086 R)
• M18: 12,147,796 km (0.109 R)
• M19: 13,223,704 km (0.103 R)
• M20: 13,822,694 km (0.068 R)
• M21: 14,128,920 km (0.077 R)
• M22: 18,072,769 km (0.101 R)
• M23: 22,062,544 km (0.115 R)
• M24: 22,903,883 km (0.071 R)
• M25: 24,205,833 km (0.114 R)
• M26: 24,650,438 km (0.104 R)
• M27: 28,900,663 km (0.067 R)
• M28: 34,167,406 km (0.068 R)
• M29: 38,966,356 km (0.107 R)
• M30: 39,118,497 km (0.103 R)
• M31: 39,576,865 km (0.05 R)
• M32: 39,730,502 km (0.099 R)
• M33: 40,817,181 km (0.07 R)
• M34: 41,131,187 km (0.054 R)
• M35: 49,337,677 km (0.113 R)
• M36: 51,501,610 km (0.058 R)
• M37: 54,483,844 km (0.058 R)
• M38: 55,247,092 km (0.112 R)
• M39: 56,017,371 km (0.075 R)
• M40: 61,610,836 km (0.098 R)
• M41: 76,005,442 km (0.028 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit