🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 194 Days

Day: 25.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.7 AU - 2.2 AU

Year: 1031 Days

Day: 19.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,074,553 km

• M1: 379,829 km (0.097 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 11.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.53 AU - 5.73 AU

Year: 5060 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 57,074,553 km

• M1: 149,598 km (0.1 R)
• M2: 244,443 km (0.111 R)
• M3: 328,218 km (0.096 R)
• M4: 490,382 km (0.077 R)
• M5: 574,605 km (0.07 R)
• M6: 683,363 km (0.12 R)
• M7: 820,245 km (0.082 R)
• M8: 988,842 km (0.117 R)
• M9: 1,240,166 km (0.027 R)
• M10: 2,085,095 km (0.087 R)
• M11: 2,425,729 km (0.08 R)
• M12: 2,752,451 km (0.096 R)
• M13: 3,076,929 km (0.097 R)
• M14: 3,869,648 km (0.057 R)
• M15: 4,513,817 km (0.116 R)
• M16: 4,608,662 km (0.113 R)
• M17: 4,858,191 km (0.048 R)
• M18: 4,974,877 km (0.115 R)
• M19: 5,230,989 km (0.1 R)
• M20: 5,390,909 km (0.102 R)
• M21: 5,471,393 km (0.052 R)
• M22: 5,900,738 km (0.045 R)
• M23: 6,088,035 km (0.119 R)
• M24: 6,213,996 km (0.031 R)
• M25: 6,554,332 km (0.093 R)
• M26: 6,835,426 km (0.1 R)
• M27: 6,944,483 km (0.106 R)
• M28: 7,164,541 km (0.115 R)
• M29: 7,297,833 km (0.058 R)
• M30: 7,975,960 km (0.056 R)
• M31: 8,137,077 km (0.106 R)
• M32: 8,415,927 km (0.094 R)
• M33: 8,697,770 km (0.115 R)
• M34: 9,198,773 km (0.117 R)
• M35: 10,004,956 km (0.117 R)
• M36: 10,808,297 km (0.119 R)
• M37: 11,243,626 km (0.108 R)
• M38: 11,372,729 km (0.102 R)
• M39: 11,528,311 km (0.112 R)
• M40: 11,867,898 km (0.053 R)
• M41: 12,210,627 km (0.104 R)
• M42: 12,449,984 km (0.091 R)
• M43: 12,717,614 km (0.089 R)
• M44: 13,068,571 km (0.078 R)
• M45: 13,395,293 km (0.076 R)
• M46: 13,477,422 km (0.087 R)
• M47: 13,559,701 km (0.042 R)
• M48: 15,069,143 km (0.039 R)
• M49: 15,154,563 km (0.083 R)
• M50: 15,354,426 km (0.096 R)
• M51: 15,728,122 km (0.117 R)
• M52: 16,601,923 km (0.115 R)
• M53: 17,282,444 km (0.086 R)
• M54: 18,305,095 km (0.11 R)
• M55: 19,069,689 km (0.084 R)
• M56: 19,316,526 km (0.093 R)
• M57: 19,750,958 km (0.064 R)
• M58: 19,844,606 km (0.12 R)
• M59: 20,063,468 km (0.102 R)
• M60: 20,883,264 km (0.092 R)
• M61: 21,042,137 km (0.058 R)
• M62: 21,297,202 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138

Radius: 6.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.13 AU - 18.89 AU

Year: 28948 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 57,074,553 km

• M1: 90,956 km (0.073 R)
• M2: 881,879 km (0.106 R)
• M3: 3,396,620 km (0.11 R)
• M4: 3,631,040 km (0.036 R)
• M5: 3,767,323 km (0.056 R)
• M6: 3,905,402 km (0.091 R)
• M7: 3,975,115 km (0.092 R)
• M8: 4,365,565 km (0.117 R)
• M9: 4,510,675 km (0.075 R)
• M10: 5,926,320 km (0.104 R)
• M11: 6,249,301 km (0.105 R)
• M12: 6,577,968 km (0.073 R)
• M13: 6,786,358 km (0.099 R)
• M14: 7,597,477 km (0.103 R)
• M15: 8,939,670 km (0.091 R)
• M16: 9,124,124 km (0.109 R)
• M17: 9,496,922 km (0.098 R)
• M18: 9,922,079 km (0.104 R)
• M19: 10,065,244 km (0.101 R)
• M20: 11,785,021 km (0.109 R)
• M21: 13,120,332 km (0.078 R)
• M22: 16,832,304 km (0.116 R)
• M23: 17,002,995 km (0.039 R)
• M24: 17,346,322 km (0.037 R)
• M25: 18,156,245 km (0.043 R)
• M26: 18,683,428 km (0.064 R)
• M27: 20,234,309 km (0.108 R)
• M28: 22,012,429 km (0.119 R)
• M29: 22,511,787 km (0.074 R)
• M30: 24,288,411 km (0.066 R)
• M31: 24,739,598 km (0.098 R)
• M32: 24,933,776 km (0.083 R)
• M33: 25,978,119 km (0.092 R)
• M34: 26,704,267 km (0.04 R)
• M35: 27,236,686 km (0.107 R)
• M36: 28,515,000 km (0.119 R)
• M37: 28,786,669 km (0.075 R)
• M38: 29,400,918 km (0.061 R)
• M39: 30,088,470 km (0.025 R)
• M40: 32,536,490 km (0.094 R)
• M41: 33,533,560 km (0.104 R)
• M42: 33,676,725 km (0.109 R)
• M43: 34,179,673 km (0.095 R)
• M44: 36,436,805 km (0.103 R)
• M45: 36,657,761 km (0.108 R)
• M46: 36,731,513 km (0.095 R)
• M47: 37,175,071 km (0.109 R)
• M48: 38,291,819 km (0.111 R)
• M49: 38,366,768 km (0.093 R)
• M50: 38,516,515 km (0.027 R)
• M51: 38,666,562 km (0.083 R)
• M52: 40,863,706 km (0.043 R)
• M53: 42,170,293 km (0.07 R)
• M54: 42,557,303 km (0.108 R)
• M55: 43,959,933 km (0.099 R)
• M56: 47,291,178 km (0.119 R)
• M57: 47,451,846 km (0.06 R)
• M58: 47,532,330 km (0.111 R)
• M59: 47,934,898 km (0.099 R)
• M60: 48,096,314 km (0.093 R)
• M61: 48,905,937 km (0.098 R)
• M62: 49,556,838 km (0.108 R)
• M63: 49,801,730 km (0.064 R)
• M64: 50,456,519 km (0.113 R)
• M65: 55,797,163 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit