🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.97 AU - 1.25 AU

Year: 431 Days

Day: 15.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.33 AU - 1.43 AU

Year: 598 Days

Day: 20.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 92.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 14.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.99 AU - 6.43 AU

Year: 5710 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,470,129 km

• M1: 248,632 km (0.086 R)
• M2: 350,508 km (0.098 R)
• M3: 473,328 km (0.105 R)
• M4: 622,626 km (0.051 R)
• M5: 757,115 km (0.08 R)
• M6: 991,235 km (0.027 R)
• M7: 1,300,005 km (0.058 R)
• M8: 1,854,415 km (0.038 R)
• M9: 2,009,099 km (0.069 R)
• M10: 2,178,295 km (0.058 R)
• M11: 2,759,034 km (0.077 R)
• M12: 2,925,686 km (0.119 R)
• M13: 4,033,907 km (0.066 R)
• M14: 4,236,761 km (0.075 R)
• M15: 4,469,236 km (0.096 R)
• M16: 4,573,805 km (0.1 R)
• M17: 4,799,100 km (0.087 R)
• M18: 5,343,486 km (0.085 R)
• M19: 6,051,832 km (0.111 R)
• M20: 6,774,839 km (0.1 R)
• M21: 6,880,305 km (0.12 R)
• M22: 6,971,261 km (0.085 R)
• M23: 7,108,442 km (0.088 R)
• M24: 7,308,155 km (0.076 R)
• M25: 7,462,989 km (0.088 R)
• M26: 8,221,749 km (0.116 R)
• M27: 8,496,411 km (0.034 R)
• M28: 9,204,607 km (0.118 R)
• M29: 9,778,315 km (0.064 R)
• M30: 10,121,044 km (0.088 R)
• M31: 10,625,338 km (0.096 R)
• M32: 11,102,107 km (0.039 R)
• M33: 11,948,980 km (0.1 R)
• M34: 12,095,137 km (0.076 R)
• M35: 12,278,844 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 7.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.68 AU - 16.82 AU

Year: 21973 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,470,129 km

• M1: 465,399 km (0.075 R)
• M2: 678,726 km (0.11 R)
• M3: 772,823 km (0.096 R)
• M4: 1,054,515 km (0.11 R)
• M5: 1,109,119 km (0.101 R)
• M6: 1,164,769 km (0.103 R)
• M7: 1,457,382 km (0.089 R)
• M8: 1,518,718 km (0.077 R)
• M9: 1,772,735 km (0.069 R)
• M10: 2,285,257 km (0.088 R)
• M11: 2,726,720 km (0.066 R)
• M12: 2,918,505 km (0.068 R)
• M13: 3,154,570 km (0.079 R)
• M14: 3,234,755 km (0.076 R)
• M15: 3,729,475 km (0.11 R)
• M16: 3,942,502 km (0.081 R)
• M17: 4,115,886 km (0.109 R)
• M18: 4,742,552 km (0.106 R)
• M19: 5,161,127 km (0.042 R)
• M20: 5,255,822 km (0.076 R)
• M21: 5,446,709 km (0.113 R)
• M22: 5,737,527 km (0.03 R)
• M23: 6,233,594 km (0.043 R)
• M24: 8,240,599 km (0.11 R)
• M25: 8,630,451 km (0.093 R)
• M26: 8,686,700 km (0.118 R)
• M27: 8,969,440 km (0.118 R)
• M28: 9,602,239 km (0.086 R)
• M29: 10,368,778 km (0.119 R)
• M30: 11,772,305 km (0.035 R)
• M31: 12,783,437 km (0.114 R)
• M32: 13,559,850 km (0.044 R)
• M33: 13,887,918 km (0.116 R)
• M34: 14,285,101 km (0.045 R)
• M35: 14,753,043 km (0.066 R)
• M36: 14,955,299 km (0.098 R)
• M37: 15,567,154 km (0.033 R)
• M38: 16,465,490 km (0.116 R)
• M39: 16,605,064 km (0.092 R)
• M40: 17,951,744 km (0.1 R)
• M41: 18,239,720 km (0.083 R)
• M42: 19,554,386 km (0.084 R)
• M43: 20,899,271 km (0.088 R)
• M44: 21,354,198 km (0.117 R)
• M45: 22,660,936 km (0.096 R)
• M46: 24,389,988 km (0.058 R)
• M47: 25,673,987 km (0.117 R)
• M48: 27,227,112 km (0.064 R)
• M49: 28,140,107 km (0.067 R)
• M50: 28,390,833 km (0.096 R)
• M51: 29,570,712 km (0.116 R)
• M52: 30,252,130 km (0.085 R)
• M53: 30,337,700 km (0.072 R)
• M54: 30,508,990 km (0.105 R)
• M55: 32,152,622 km (0.073 R)
• M56: 33,293,754 km (0.091 R)
• M57: 33,382,017 km (0.106 R)
• M58: 35,615,363 km (0.106 R)
• M59: 36,067,897 km (0.059 R)
• M60: 37,253,161 km (0.111 R)
• M61: 38,265,939 km (0.103 R)
• M62: 39,101,443 km (0.07 R)
• M63: 43,657,446 km (0.091 R)
• M64: 44,335,872 km (0.116 R)
• M65: 45,017,590 km (0.083 R)
• M66: 46,194,476 km (0.045 R)
• M67: 46,687,850 km (0.026 R)
• M68: 47,580,351 km (0.108 R)
• M69: 48,378,306 km (0.11 R)
• M70: 48,979,689 km (0.065 R)
• M71: 49,281,428 km (0.085 R)
• M72: 52,536,977 km (0.108 R)
• M73: 53,155,115 km (0.113 R)
• M74: 54,294,602 km (0.086 R)
• M75: 57,019,827 km (0.088 R)
• M76: 58,186,241 km (0.117 R)
• M77: 58,399,119 km (0.084 R)
• M78: 58,718,959 km (0.096 R)
• M79: 61,406,934 km (0.038 R)
• M80: 62,166,742 km (0.079 R)
• M81: 62,711,278 km (0.025 R)
• M82: 64,574,818 km (0.106 R)
• M83: 64,905,579 km (0.046 R)
• M84: 65,126,386 km (0.041 R)
• M85: 65,347,491 km (0.082 R)
• M86: 66,234,158 km (0.11 R)
• M87: 67,907,560 km (0.1 R)
• M88: 68,243,856 km (0.096 R)
• M89: 68,468,402 km (0.12 R)
• M90: 70,386,845 km (0.081 R)
• M91: 73,930,370 km (0.066 R)
• M92: 75,433,530 km (0.031 R)
• M93: 76,130,805 km (0.078 R)
• M94: 76,946,862 km (0.09 R)
• M95: 77,531,490 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit