🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.52 AU - 0.7 AU

Year: 303 Days

Day: 14 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.55 AU - 0.75 AU

Year: 333 Days

Day: 31.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 13

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.08 AU - 1.6 AU

Year: 986 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,462,477 km

• M1: 167,998 km (0.091 R)
• M2: 575,054 km (0.117 R)
• M3: 1,156,840 km (0.108 R)
• M4: 1,698,534 km (0.053 R)
• M5: 2,328,940 km (0.098 R)
• M6: 3,453,467 km (0.067 R)
• M7: 4,473,724 km (0.064 R)
• M8: 5,102,933 km (0.103 R)
• M9: 5,581,945 km (0.07 R)
• M10: 6,223,271 km (0.09 R)
• M11: 8,583,477 km (0.111 R)
• M12: 10,133,461 km (0.119 R)
• M13: 10,796,628 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 4.4

Gravity: 32.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.92 AU - 7.84 AU

Year: 10246 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,462,477 km

• M1: 54,902 km (0.116 R)
• M2: 279,000 km (0.099 R)
• M3: 668,553 km (0.097 R)
• M4: 945,010 km (0.06 R)
• M5: 1,634,058 km (0.12 R)
• M6: 1,980,377 km (0.061 R)
• M7: 3,460,199 km (0.118 R)
• M8: 3,609,647 km (0.098 R)
• M9: 4,569,617 km (0.094 R)
• M10: 7,544,819 km (0.106 R)
• M11: 8,406,652 km (0.051 R)
• M12: 8,723,201 km (0.06 R)
• M13: 8,954,181 km (0.089 R)
• M14: 9,236,621 km (0.07 R)
• M15: 9,869,121 km (0.062 R)
• M16: 10,170,561 km (0.053 R)
• M17: 11,882,858 km (0.118 R)
• M18: 13,045,533 km (0.088 R)
• M19: 15,392,723 km (0.113 R)
• M20: 16,141,311 km (0.076 R)
• M21: 20,011,109 km (0.088 R)
• M22: 23,377,360 km (0.064 R)
• M23: 24,274,349 km (0.046 R)
• M24: 27,102,497 km (0.109 R)
• M25: 28,393,377 km (0.096 R)
• M26: 28,798,637 km (0.077 R)
• M27: 29,207,787 km (0.08 R)
• M28: 30,883,284 km (0.064 R)
• M29: 31,853,426 km (0.12 R)
• M30: 33,066,365 km (0.1 R)
• M31: 36,769,661 km (0.107 R)
• M32: 42,431,491 km (0.101 R)
• M33: 43,898,747 km (0.066 R)
• M34: 44,986,922 km (0.072 R)
• M35: 45,124,103 km (0.114 R)
• M36: 45,814,647 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.4

Radius: 7.2

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.17 AU - 7.21 AU

Year: 11002 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,462,477 km

• M1: 120,127 km (0.079 R)
• M2: 526,884 km (0.092 R)
• M3: 758,162 km (0.088 R)
• M4: 1,103,583 km (0.093 R)
• M5: 2,260,873 km (0.045 R)
• M6: 4,815,705 km (0.117 R)
• M7: 6,803,861 km (0.086 R)
• M8: 7,459,847 km (0.104 R)
• M9: 7,803,324 km (0.11 R)
• M10: 8,521,843 km (0.108 R)
• M11: 9,040,798 km (0.051 R)
• M12: 9,530,731 km (0.118 R)
• M13: 10,724,671 km (0.075 R)
• M14: 11,899,164 km (0.106 R)
• M15: 12,132,238 km (0.084 R)
• M16: 13,532,175 km (0.06 R)
• M17: 13,978,724 km (0.087 R)
• M18: 14,303,800 km (0.083 R)
• M19: 16,146,697 km (0.1 R)
• M20: 16,867,758 km (0.105 R)
• M21: 17,837,003 km (0.035 R)
• M22: 18,219,375 km (0.072 R)
• M23: 19,967,725 km (0.079 R)
• M24: 26,270,732 km (0.054 R)
• M25: 28,914,127 km (0.092 R)
• M26: 30,191,842 km (0.099 R)
• M27: 30,517,068 km (0.117 R)
• M28: 30,954,343 km (0.105 R)
• M29: 32,517,790 km (0.117 R)
• M30: 32,745,328 km (0.04 R)
• M31: 43,430,356 km (0.1 R)
• M32: 43,706,364 km (0.115 R)
• M33: 45,104,207 km (0.102 R)
• M34: 50,079,982 km (0.076 R)
• M35: 50,383,516 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452

Radius: 3.8

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.92 AU - 7.74 AU

Year: 11349 Days

Day: 24.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,462,477 km

• M1: 47,572 km (0.08 R)
• M2: 233,073 km (0.114 R)
• M3: 353,500 km (0.102 R)
• M4: 940,073 km (0.058 R)
• M5: 1,142,030 km (0.102 R)
• M6: 1,438,084 km (0.114 R)
• M7: 1,589,926 km (0.072 R)
• M8: 1,798,615 km (0.086 R)
• M9: 1,991,896 km (0.113 R)
• M10: 2,198,939 km (0.057 R)
• M11: 2,496,938 km (0.106 R)
• M12: 7,717,605 km (0.072 R)
• M13: 8,227,883 km (0.114 R)
• M14: 9,991,941 km (0.066 R)
• M15: 10,700,885 km (0.044 R)
• M16: 11,442,592 km (0.107 R)
• M17: 14,753,791 km (0.108 R)
• M18: 16,626,307 km (0.12 R)
• M19: 16,976,516 km (0.12 R)
• M20: 21,160,020 km (0.075 R)
• M21: 25,608,463 km (0.113 R)
• M22: 26,263,851 km (0.075 R)
• M23: 30,956,437 km (0.114 R)
• M24: 38,689,749 km (0.092 R)
• M25: 41,315,042 km (0.034 R)
• M26: 42,867,270 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 7.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.25 AU - 8.59 AU

Year: 14172 Days

Day: 22.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,462,477 km

• M1: 90,806 km (0.069 R)
• M2: 512,672 km (0.106 R)
• M3: 871,856 km (0.098 R)
• M4: 1,147,565 km (0.117 R)
• M5: 1,417,589 km (0.046 R)
• M6: 1,879,697 km (0.072 R)
• M7: 3,882,065 km (0.084 R)
• M8: 4,668,800 km (0.057 R)
• M9: 5,754,731 km (0.071 R)
• M10: 6,700,788 km (0.108 R)
• M11: 9,305,436 km (0.077 R)
• M12: 9,868,523 km (0.105 R)
• M13: 11,114,374 km (0.114 R)
• M14: 12,183,849 km (0.116 R)
• M15: 14,464,020 km (0.094 R)
• M16: 14,712,951 km (0.095 R)
• M17: 18,724,417 km (0.101 R)
• M18: 19,094,672 km (0.077 R)
• M19: 21,661,622 km (0.09 R)
• M20: 22,234,283 km (0.113 R)
• M21: 22,482,765 km (0.063 R)
• M22: 24,362,013 km (0.111 R)
• M23: 26,715,188 km (0.065 R)
• M24: 33,360,624 km (0.069 R)
• M25: 35,913,063 km (0.119 R)
• M26: 37,528,870 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.7

Radius: 6.1

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.93 AU - 12.11 AU

Year: 20167 Days

Day: 24.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,462,477 km

• M1: 75,846 km (0.075 R)
• M2: 431,590 km (0.09 R)
• M3: 705,504 km (0.084 R)
• M4: 1,029,682 km (0.098 R)
• M5: 1,717,084 km (0.032 R)
• M6: 1,997,281 km (0.113 R)
• M7: 2,673,912 km (0.079 R)
• M8: 3,104,754 km (0.119 R)
• M9: 3,522,282 km (0.035 R)
• M10: 4,537,752 km (0.108 R)
• M11: 5,775,675 km (0.114 R)
• M12: 8,953,133 km (0.079 R)
• M13: 9,624,229 km (0.101 R)
• M14: 10,448,962 km (0.107 R)
• M15: 10,878,458 km (0.062 R)
• M16: 11,904,699 km (0.044 R)
• M17: 12,715,520 km (0.073 R)
• M18: 15,684,439 km (0.114 R)
• M19: 19,634,421 km (0.062 R)
• M20: 22,539,612 km (0.102 R)
• M21: 23,568,397 km (0.067 R)
• M22: 28,944,944 km (0.065 R)
• M23: 31,407,475 km (0.079 R)
• M24: 33,740,304 km (0.105 R)
• M25: 34,140,029 km (0.102 R)
• M26: 35,495,236 km (0.111 R)
• M27: 38,168,102 km (0.029 R)
• M28: 46,163,809 km (0.07 R)
• M29: 47,987,257 km (0.076 R)
• M30: 49,001,830 km (0.104 R)
• M31: 64,744,014 km (0.077 R)
• M32: 72,854,313 km (0.077 R)
• M33: 76,005,143 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit