🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 161 Days

Day: 43.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.87 AU - 2.09 AU

Year: 1073 Days

Day: 27.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.5

Radius: 12

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.02 AU - 5.18 AU

Year: 3798 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,713,479 km

• M1: 159,920 km (0.077 R)
• M2: 287,378 km (0.032 R)
• M3: 438,322 km (0.068 R)
• M4: 575,952 km (0.118 R)
• M5: 651,050 km (0.073 R)
• M6: 771,327 km (0.096 R)
• M7: 855,999 km (0.095 R)
• M8: 1,071,270 km (0.106 R)
• M9: 1,167,462 km (0.083 R)
• M10: 1,487,601 km (0.076 R)
• M11: 1,582,446 km (0.108 R)
• M12: 1,735,634 km (0.058 R)
• M13: 1,835,865 km (0.051 R)
• M14: 1,982,471 km (0.116 R)
• M15: 2,303,358 km (0.095 R)
• M16: 2,657,457 km (0.113 R)
• M17: 2,874,972 km (0.09 R)
• M18: 3,115,974 km (0.098 R)
• M19: 3,953,872 km (0.076 R)
• M20: 4,087,313 km (0.12 R)
• M21: 4,183,654 km (0.097 R)
• M22: 4,261,146 km (0.118 R)
• M23: 4,676,579 km (0.049 R)
• M24: 4,817,949 km (0.106 R)
• M25: 5,208,848 km (0.084 R)
• M26: 5,397,641 km (0.059 R)
• M27: 5,825,341 km (0.064 R)
• M28: 5,912,257 km (0.067 R)
• M29: 6,043,305 km (0.041 R)
• M30: 6,175,550 km (0.113 R)
• M31: 6,442,582 km (0.058 R)
• M32: 6,919,350 km (0.116 R)
• M33: 7,454,611 km (0.06 R)
• M34: 7,572,794 km (0.057 R)
• M35: 7,955,016 km (0.102 R)
• M36: 8,148,596 km (0.057 R)
• M37: 9,013,571 km (0.112 R)
• M38: 9,089,118 km (0.096 R)
• M39: 9,444,263 km (0.083 R)
• M40: 10,011,688 km (0.074 R)
• M41: 10,378,502 km (0.089 R)
• M42: 10,776,582 km (0.082 R)
• M43: 10,990,956 km (0.106 R)
• M44: 11,098,516 km (0.09 R)
• M45: 11,697,207 km (0.03 R)
• M46: 11,807,162 km (0.062 R)
• M47: 11,889,889 km (0.044 R)
• M48: 12,306,370 km (0.082 R)
• M49: 12,643,114 km (0.088 R)
• M50: 12,897,580 km (0.059 R)
• M51: 13,729,045 km (0.098 R)
• M52: 13,990,692 km (0.112 R)
• M53: 14,078,356 km (0.068 R)
• M54: 14,815,126 km (0.064 R)
• M55: 14,934,206 km (0.106 R)
• M56: 15,023,815 km (0.12 R)
• M57: 15,113,424 km (0.083 R)
• M58: 15,443,886 km (0.083 R)
• M59: 16,050,804 km (0.113 R)
• M60: 16,882,419 km (0.032 R)
• M61: 17,949,650 km (0.062 R)
• M62: 18,716,190 km (0.105 R)
• M63: 19,395,514 km (0.093 R)
• M64: 19,656,562 km (0.105 R)
• M65: 19,984,331 km (0.06 R)
• M66: 20,280,983 km (0.1 R)
• M67: 20,711,975 km (0.111 R)
• M68: 20,945,347 km (0.116 R)
• M69: 21,280,297 km (0.117 R)
• M70: 22,057,159 km (0.026 R)
• M71: 22,946,668 km (0.096 R)
• M72: 23,188,119 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 13.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.63 AU - 8.07 AU

Year: 8468 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,713,479 km

• M1: 166,652 km (0.109 R)
• M2: 271,670 km (0.076 R)
• M3: 443,558 km (0.07 R)
• M4: 703,559 km (0.053 R)
• M5: 1,015,022 km (0.117 R)
• M6: 1,247,497 km (0.067 R)
• M7: 1,424,770 km (0.08 R)
• M8: 1,648,868 km (0.12 R)
• M9: 1,844,691 km (0.102 R)
• M10: 2,368,583 km (0.085 R)
• M11: 2,890,680 km (0.109 R)
• M12: 2,985,226 km (0.112 R)
• M13: 3,398,714 km (0.091 R)
• M14: 4,066,369 km (0.079 R)
• M15: 4,307,072 km (0.119 R)
• M16: 4,497,660 km (0.114 R)
• M17: 4,802,690 km (0.067 R)
• M18: 5,028,882 km (0.047 R)
• M19: 5,374,902 km (0.03 R)
• M20: 5,580,300 km (0.088 R)
• M21: 5,728,551 km (0.115 R)
• M22: 6,029,243 km (0.091 R)
• M23: 6,304,353 km (0.083 R)
• M24: 6,962,285 km (0.043 R)
• M25: 7,090,191 km (0.108 R)
• M26: 8,445,398 km (0.088 R)
• M27: 8,960,912 km (0.075 R)
• M28: 9,345,678 km (0.106 R)
• M29: 9,878,995 km (0.042 R)
• M30: 10,239,974 km (0.065 R)
• M31: 10,568,641 km (0.11 R)
• M32: 11,124,247 km (0.06 R)
• M33: 11,500,037 km (0.038 R)
• M34: 11,651,430 km (0.084 R)
• M35: 11,879,866 km (0.079 R)
• M36: 12,186,841 km (0.118 R)
• M37: 12,535,254 km (0.116 R)
• M38: 12,769,375 km (0.085 R)
• M39: 13,680,276 km (0.097 R)
• M40: 14,082,994 km (0.105 R)
• M41: 14,489,451 km (0.09 R)
• M42: 15,355,773 km (0.071 R)
• M43: 15,732,161 km (0.075 R)
• M44: 17,441,915 km (0.038 R)
• M45: 18,186,314 km (0.085 R)
• M46: 18,762,715 km (0.111 R)
• M47: 19,796,885 km (0.113 R)
• M48: 20,527,371 km (0.026 R)
• M49: 20,849,754 km (0.087 R)
• M50: 23,922,196 km (0.094 R)
• M51: 24,602,417 km (0.042 R)
• M52: 25,141,269 km (0.12 R)
• M53: 25,535,609 km (0.036 R)
• M54: 25,634,493 km (0.094 R)
• M55: 25,832,710 km (0.112 R)
• M56: 26,180,824 km (0.106 R)
• M57: 26,982,220 km (0.112 R)
• M58: 27,284,856 km (0.082 R)
• M59: 27,690,117 km (0.098 R)
• M60: 27,842,707 km (0.11 R)
• M61: 29,175,923 km (0.107 R)
• M62: 29,486,638 km (0.066 R)
• M63: 30,058,999 km (0.065 R)
• M64: 30,740,118 km (0.075 R)
• M65: 31,426,324 km (0.094 R)
• M66: 31,691,711 km (0.088 R)
• M67: 32,117,765 km (0.107 R)
• M68: 32,224,578 km (0.047 R)
• M69: 32,384,947 km (0.056 R)
• M70: 32,813,994 km (0.108 R)
• M71: 32,975,410 km (0.117 R)
• M72: 33,353,144 km (0.069 R)
• M73: 33,677,921 km (0.118 R)
• M74: 34,330,767 km (0.07 R)
• M75: 34,604,082 km (0.057 R)
• M76: 35,042,703 km (0.087 R)
• M77: 36,203,134 km (0.059 R)
• M78: 36,314,285 km (0.095 R)
• M79: 36,536,886 km (0.057 R)
• M80: 37,488,478 km (0.037 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: 302 - 15,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit