🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 338 Days

Day: 18.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,732,825 km

• M1: 197,918 km (0.104 R)
• M2: 366,814 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 14.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.67 AU - 1.05 AU

Year: 515 Days

Day: 5 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 12,732,825 km

• M1: 175,478 km (0.067 R)
• M2: 273,315 km (0.1 R)
• M3: 461,509 km (0.109 R)
• M4: 572,661 km (0.111 R)
• M5: 676,631 km (0.067 R)
• M6: 784,491 km (0.03 R)
• M7: 882,179 km (0.109 R)
• M8: 1,037,760 km (0.108 R)
• M9: 1,170,304 km (0.039 R)
• M10: 1,260,512 km (0.109 R)
• M11: 1,358,199 km (0.119 R)
• M12: 1,484,160 km (0.103 R)
• M13: 1,635,703 km (0.052 R)
• M14: 1,748,650 km (0.116 R)
• M15: 1,842,298 km (0.098 R)
• M16: 1,960,330 km (0.06 R)
• M17: 2,110,078 km (0.111 R)
• M18: 2,222,127 km (0.075 R)
• M19: 2,378,756 km (0.063 R)
• M20: 2,570,540 km (0.049 R)
• M21: 2,658,803 km (0.116 R)
• M22: 2,799,724 km (0.057 R)
• M23: 2,943,189 km (0.09 R)
• M24: 3,062,418 km (0.113 R)
• M25: 3,163,097 km (0.078 R)
• M26: 3,381,660 km (0.071 R)
• M27: 3,485,930 km (0.109 R)
• M28: 3,676,218 km (0.089 R)
• M29: 3,826,714 km (0.109 R)
• M30: 4,230,777 km (0.11 R)
• M31: 4,388,753 km (0.111 R)
• M32: 4,518,005 km (0.065 R)
• M33: 4,757,212 km (0.064 R)
• M34: 5,016,465 km (0.11 R)
• M35: 5,240,114 km (0.085 R)
• M36: 5,410,057 km (0.039 R)
• M37: 5,516,122 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 12.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.19 AU - 1.43 AU

Year: 968 Days

Day: 13.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 12,732,825 km

• M1: 164,109 km (0.115 R)
• M2: 290,220 km (0.065 R)
• M3: 377,286 km (0.075 R)
• M4: 478,115 km (0.115 R)
• M5: 653,443 km (0.104 R)
• M6: 795,561 km (0.12 R)
• M7: 889,060 km (0.058 R)
• M8: 1,010,534 km (0.084 R)
• M9: 1,178,682 km (0.102 R)
• M10: 1,261,110 km (0.113 R)
• M11: 1,378,096 km (0.084 R)
• M12: 1,710,502 km (0.032 R)
• M13: 1,799,214 km (0.086 R)
• M14: 1,883,437 km (0.063 R)
• M15: 1,975,141 km (0.115 R)
• M16: 2,138,053 km (0.118 R)
• M17: 2,221,229 km (0.099 R)
• M18: 2,351,230 km (0.059 R)
• M19: 2,517,583 km (0.099 R)
• M20: 2,598,964 km (0.087 R)
• M21: 2,736,444 km (0.082 R)
• M22: 2,918,804 km (0.099 R)
• M23: 3,004,524 km (0.109 R)
• M24: 3,090,991 km (0.118 R)
• M25: 3,222,189 km (0.108 R)
• M26: 3,377,920 km (0.117 R)
• M27: 3,520,786 km (0.091 R)
• M28: 3,797,392 km (0.109 R)
• M29: 3,969,879 km (0.038 R)
• M30: 4,065,173 km (0.084 R)
• M31: 4,161,214 km (0.066 R)
• M32: 4,306,624 km (0.102 R)
• M33: 4,412,838 km (0.104 R)
• M34: 4,519,800 km (0.082 R)
• M35: 4,602,678 km (0.074 R)
• M36: 4,786,982 km (0.082 R)
• M37: 5,059,400 km (0.07 R)
• M38: 5,188,952 km (0.083 R)
• M39: 5,275,868 km (0.045 R)
• M40: 5,389,712 km (0.036 R)
• M41: 5,880,094 km (0.11 R)
• M42: 6,089,531 km (0.103 R)
• M43: 6,227,460 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 8.3

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.34 AU - 1.88 AU

Year: 1319 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 12,732,825 km

• M1: 119,828 km (0.09 R)
• M2: 227,838 km (0.046 R)
• M3: 279,598 km (0.059 R)
• M4: 432,936 km (0.119 R)
• M5: 508,633 km (0.102 R)
• M6: 576,550 km (0.087 R)
• M7: 628,161 km (0.073 R)
• M8: 681,568 km (0.117 R)
• M9: 750,682 km (0.114 R)
• M10: 822,339 km (0.093 R)
• M11: 904,020 km (0.106 R)
• M12: 1,059,751 km (0.087 R)
• M13: 1,275,471 km (0.099 R)
• M14: 1,379,891 km (0.103 R)
• M15: 1,616,106 km (0.114 R)
• M16: 1,729,501 km (0.029 R)
• M17: 1,835,865 km (0.065 R)
• M18: 1,894,807 km (0.071 R)
• M19: 1,954,496 km (0.114 R)
• M20: 2,055,176 km (0.072 R)
• M21: 2,188,916 km (0.12 R)
• M22: 2,251,598 km (0.118 R)
• M23: 2,519,228 km (0.101 R)
• M24: 2,662,543 km (0.115 R)
• M25: 2,752,002 km (0.107 R)
• M26: 2,808,550 km (0.114 R)
• M27: 2,945,732 km (0.112 R)
• M28: 3,120,312 km (0.071 R)
• M29: 3,443,145 km (0.09 R)
• M30: 3,689,233 km (0.086 R)
• M31: 3,776,748 km (0.106 R)
• M32: 4,094,943 km (0.119 R)
• M33: 4,224,793 km (0.036 R)
• M34: 4,277,003 km (0.1 R)
• M35: 4,382,170 km (0.086 R)
• M36: 5,073,163 km (0.088 R)
• M37: 5,466,905 km (0.119 R)
• M38: 5,681,877 km (0.071 R)
• M39: 6,016,976 km (0.043 R)
• M40: 6,164,779 km (0.078 R)
• M41: 6,463,825 km (0.114 R)
• M42: 6,569,590 km (0.081 R)
• M43: 6,706,473 km (0.052 R)
• M44: 6,859,661 km (0.085 R)
• M45: 7,091,687 km (0.093 R)
• M46: 7,232,159 km (0.072 R)
• M47: 7,452,368 km (0.065 R)
• M48: 7,948,135 km (0.115 R)
• M49: 8,405,007 km (0.102 R)
• M50: 8,504,041 km (0.065 R)
• M51: 8,570,312 km (0.115 R)
• M52: 8,669,945 km (0.117 R)
• M53: 8,920,820 km (0.086 R)
• M54: 9,276,115 km (0.046 R)
• M55: 9,344,332 km (0.072 R)
• M56: 9,429,752 km (0.068 R)
• M57: 9,601,640 km (0.111 R)
• M58: 9,670,605 km (0.104 R)
• M59: 9,774,426 km (0.117 R)
• M60: 9,983,115 km (0.073 R)
• M61: 10,175,797 km (0.103 R)
• M62: 10,246,108 km (0.076 R)
• M63: 10,316,568 km (0.088 R)
• M64: 10,940,541 km (0.113 R)
• M65: 11,030,599 km (0.051 R)
• M66: 11,411,924 km (0.101 R)
• M67: 11,539,980 km (0.094 R)
• M68: 11,908,439 km (0.104 R)
• M69: 12,676,026 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit