🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 44.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 323 Days

Day: 16.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,105,050 km

• M1: 26,928 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 10.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.78 AU - 0.98 AU

Year: 533 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,105,050 km

• M1: 130,001 km (0.04 R)
• M2: 209,736 km (0.031 R)
• M3: 354,397 km (0.069 R)
• M4: 440,566 km (0.045 R)
• M5: 507,436 km (0.059 R)
• M6: 662,868 km (0.118 R)
• M7: 761,752 km (0.114 R)
• M8: 828,323 km (0.037 R)
• M9: 939,475 km (0.068 R)
• M10: 1,067,231 km (0.042 R)
• M11: 1,166,115 km (0.085 R)
• M12: 1,232,387 km (0.051 R)
• M13: 1,340,547 km (0.065 R)
• M14: 1,410,409 km (0.058 R)
• M15: 1,610,122 km (0.087 R)
• M16: 1,702,424 km (0.097 R)
• M17: 1,878,650 km (0.114 R)
• M18: 1,943,426 km (0.042 R)
• M19: 2,065,797 km (0.082 R)
• M20: 2,229,756 km (0.09 R)
• M21: 2,313,381 km (0.091 R)
• M22: 2,388,031 km (0.067 R)
• M23: 2,453,405 km (0.103 R)
• M24: 2,658,653 km (0.105 R)
• M25: 2,939,149 km (0.066 R)
• M26: 3,074,835 km (0.038 R)
• M27: 3,196,009 km (0.068 R)
• M28: 3,290,704 km (0.118 R)
• M29: 3,375,078 km (0.07 R)
• M30: 3,443,145 km (0.102 R)
• M31: 3,551,753 km (0.081 R)
• M32: 3,650,038 km (0.034 R)
• M33: 3,837,485 km (0.085 R)
• M34: 3,920,511 km (0.093 R)
• M35: 4,154,931 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 10.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.62 AU - 2.74 AU

Year: 2833 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,105,050 km

• M1: 150,495 km (0.094 R)
• M2: 238,908 km (0.084 R)
• M3: 321,187 km (0.116 R)
• M4: 425,157 km (0.088 R)
• M5: 692,489 km (0.069 R)
• M6: 767,886 km (0.088 R)
• M7: 1,088,175 km (0.076 R)
• M8: 1,281,605 km (0.111 R)
• M9: 1,437,187 km (0.111 R)
• M10: 1,536,221 km (0.081 R)
• M11: 1,689,259 km (0.114 R)
• M12: 1,847,384 km (0.116 R)
• M13: 2,052,184 km (0.116 R)
• M14: 2,250,102 km (0.077 R)
• M15: 2,366,190 km (0.108 R)
• M16: 3,071,693 km (0.084 R)
• M17: 3,168,483 km (0.116 R)
• M18: 3,531,856 km (0.084 R)
• M19: 3,650,188 km (0.115 R)
• M20: 3,873,837 km (0.073 R)
• M21: 4,262,492 km (0.089 R)
• M22: 4,461,457 km (0.107 R)
• M23: 4,700,664 km (0.108 R)
• M24: 4,831,263 km (0.086 R)
• M25: 5,039,055 km (0.085 R)
• M26: 5,346,329 km (0.094 R)
• M27: 5,739,173 km (0.11 R)
• M28: 5,919,139 km (0.1 R)
• M29: 6,161,787 km (0.091 R)
• M30: 6,304,952 km (0.113 R)
• M31: 6,825,253 km (0.105 R)
• M32: 6,930,869 km (0.074 R)
• M33: 7,015,841 km (0.085 R)
• M34: 7,686,189 km (0.088 R)
• M35: 8,107,157 km (0.099 R)
• M36: 8,219,206 km (0.097 R)
• M37: 8,354,443 km (0.09 R)
• M38: 8,558,494 km (0.095 R)
• M39: 9,041,247 km (0.115 R)
• M40: 9,204,159 km (0.057 R)
• M41: 10,105,336 km (0.104 R)
• M42: 10,201,827 km (0.093 R)
• M43: 10,371,471 km (0.09 R)
• M44: 10,713,452 km (0.095 R)
• M45: 11,133,822 km (0.072 R)
• M46: 11,258,586 km (0.08 R)
• M47: 11,333,535 km (0.114 R)
• M48: 11,635,423 km (0.05 R)
• M49: 11,761,833 km (0.114 R)
• M50: 11,939,855 km (0.103 R)
• M51: 12,144,206 km (0.12 R)
• M52: 13,026,085 km (0.096 R)
• M53: 13,131,252 km (0.104 R)
• M54: 13,315,856 km (0.091 R)
• M55: 13,634,350 km (0.066 R)
• M56: 13,741,013 km (0.084 R)
• M57: 13,901,681 km (0.069 R)
• M58: 14,224,813 km (0.086 R)
• M59: 14,441,580 km (0.112 R)
• M60: 14,550,338 km (0.081 R)
• M61: 14,632,168 km (0.075 R)
• M62: 14,960,834 km (0.102 R)
• M63: 15,905,395 km (0.088 R)
• M64: 16,186,789 km (0.115 R)
• M65: 16,555,248 km (0.095 R)
• M66: 16,869,105 km (0.073 R)
• M67: 17,127,460 km (0.052 R)
• M68: 17,415,885 km (0.107 R)
• M69: 17,735,127 km (0.033 R)
• M70: 18,202,919 km (0.107 R)
• M71: 18,586,039 km (0.072 R)
• M72: 18,704,521 km (0.114 R)
• M73: 18,823,152 km (0.059 R)
• M74: 19,841,914 km (0.115 R)
• M75: 19,993,307 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 8.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.03 AU - 6.53 AU

Year: 7834 Days

Day: 13.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,105,050 km

• M1: 122,969 km (0.064 R)
• M2: 208,240 km (0.085 R)
• M3: 295,306 km (0.103 R)
• M4: 475,572 km (0.112 R)
• M5: 665,711 km (0.078 R)
• M6: 739,313 km (0.054 R)
• M7: 880,533 km (0.068 R)
• M8: 954,584 km (0.11 R)
• M9: 1,117,496 km (0.043 R)
• M10: 1,214,735 km (0.079 R)
• M11: 1,435,242 km (0.077 R)
• M12: 1,668,914 km (0.104 R)
• M13: 1,724,564 km (0.08 R)
• M14: 2,325,948 km (0.103 R)
• M15: 2,398,951 km (0.062 R)
• M16: 2,665,984 km (0.118 R)
• M17: 2,953,810 km (0.057 R)
• M18: 3,704,642 km (0.092 R)
• M19: 3,864,113 km (0.085 R)
• M20: 4,063,527 km (0.104 R)
• M21: 4,139,223 km (0.046 R)
• M22: 4,279,247 km (0.091 R)
• M23: 4,420,767 km (0.082 R)
• M24: 4,485,692 km (0.04 R)
• M25: 4,629,456 km (0.113 R)
• M26: 4,989,089 km (0.07 R)
• M27: 5,151,851 km (0.095 R)
• M28: 5,330,172 km (0.076 R)
• M29: 5,608,424 km (0.072 R)
• M30: 5,763,557 km (0.067 R)
• M31: 5,991,694 km (0.115 R)
• M32: 6,427,473 km (0.104 R)
• M33: 6,723,676 km (0.031 R)
• M34: 7,344,956 km (0.074 R)
• M35: 8,985,297 km (0.106 R)
• M36: 9,450,247 km (0.077 R)
• M37: 9,905,922 km (0.112 R)
• M38: 10,265,406 km (0.052 R)
• M39: 10,403,485 km (0.03 R)
• M40: 10,542,162 km (0.112 R)
• M41: 10,733,797 km (0.075 R)
• M42: 11,120,657 km (0.107 R)
• M43: 11,333,535 km (0.082 R)
• M44: 11,673,421 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 4.7

Gravity: 30.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.64 AU - 10.3 AU

Year: 17346 Days

Day: 22.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,105,050 km

• M1: 64,626 km (0.064 R)
• M2: 138,079 km (0.038 R)
• M3: 253,718 km (0.065 R)
• M4: 315,203 km (0.103 R)
• M5: 381,923 km (0.053 R)
• M6: 530,025 km (0.097 R)
• M7: 674,088 km (0.115 R)
• M8: 1,255,874 km (0.101 R)
• M9: 1,337,255 km (0.102 R)
• M10: 1,392,457 km (0.093 R)
• M11: 1,562,550 km (0.063 R)
• M12: 1,739,374 km (0.046 R)
• M13: 1,769,593 km (0.092 R)
• M14: 1,922,781 km (0.104 R)
• M15: 2,892,924 km (0.106 R)
• M16: 3,073,339 km (0.114 R)
• M17: 3,910,339 km (0.072 R)
• M18: 4,436,026 km (0.05 R)
• M19: 4,813,012 km (0.056 R)
• M20: 4,898,133 km (0.052 R)
• M21: 4,940,918 km (0.065 R)
• M22: 5,243,705 km (0.086 R)
• M23: 5,912,856 km (0.089 R)
• M24: 6,941,790 km (0.1 R)
• M25: 7,774,153 km (0.065 R)
• M26: 8,897,184 km (0.084 R)
• M27: 9,745,404 km (0.116 R)
• M28: 10,674,556 km (0.076 R)
• M29: 11,065,306 km (0.025 R)
• M30: 11,234,202 km (0.09 R)
• M31: 11,975,908 km (0.112 R)
• M32: 14,050,232 km (0.05 R)
• M33: 14,172,005 km (0.084 R)
• M34: 14,294,226 km (0.084 R)
• M35: 14,662,835 km (0.099 R)
• M36: 15,661,251 km (0.078 R)
• M37: 16,875,089 km (0.109 R)
• M38: 19,595,526 km (0.11 R)
• M39: 19,731,660 km (0.099 R)
• M40: 19,799,877 km (0.058 R)
• M41: 20,142,007 km (0.066 R)
• M42: 20,417,117 km (0.082 R)
• M43: 20,832,102 km (0.099 R)
• M44: 21,319,791 km (0.109 R)
• M45: 21,670,448 km (0.089 R)
• M46: 21,740,759 km (0.118 R)
• M47: 21,952,291 km (0.118 R)
• M48: 22,306,389 km (0.039 R)
• M49: 22,805,298 km (0.099 R)
• M50: 25,132,143 km (0.09 R)
• M51: 25,502,547 km (0.088 R)
• M52: 25,949,396 km (0.056 R)
• M53: 26,098,845 km (0.11 R)
• M54: 26,248,742 km (0.104 R)
• M55: 26,624,382 km (0.037 R)
• M56: 29,772,071 km (0.074 R)
• M57: 32,068,248 km (0.099 R)
• M58: 35,659,196 km (0.093 R)
• M59: 36,242,029 km (0.118 R)
• M60: 37,248,673 km (0.059 R)
• M61: 37,840,183 km (0.073 R)
• M62: 38,264,443 km (0.063 R)
• M63: 38,434,685 km (0.104 R)
• M64: 38,690,497 km (0.07 R)
• M65: 39,891,319 km (0.114 R)
• M66: 40,236,741 km (0.037 R)
• M67: 40,323,208 km (0.041 R)
• M68: 40,409,826 km (0.066 R)
• M69: 41,191,624 km (0.048 R)
• M70: 42,946,856 km (0.111 R)
• M71: 45,085,058 km (0.115 R)
• M72: 45,805,522 km (0.094 R)
• M73: 46,984,203 km (0.066 R)
• M74: 47,531,582 km (0.041 R)
• M75: 49,928,140 km (0.039 R)
• M76: 50,486,589 km (0.088 R)
• M77: 51,986,307 km (0.111 R)
• M78: 52,552,535 km (0.085 R)
• M79: 53,215,553 km (0.076 R)
• M80: 55,702,618 km (0.094 R)
• M81: 56,185,220 km (0.104 R)
• M82: 57,057,376 km (0.077 R)
• M83: 58,618,878 km (0.041 R)
• M84: 58,717,015 km (0.12 R)
• M85: 61,684,139 km (0.1 R)
• M86: 61,783,921 km (0.072 R)
• M87: 62,083,416 km (0.071 R)
• M88: 64,902,438 km (0.065 R)
• M89: 66,941,606 km (0.107 R)
• M90: 67,044,081 km (0.104 R)
• M91: 67,557,351 km (0.093 R)
• M92: 69,105,091 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit