🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.72 AU - 0.76 AU

Year: 278 Days

Day: 43.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.24 AU - 1.7 AU

Year: 778 Days

Day: 30.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 14.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.72 AU - 5.4 AU

Year: 4251 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 99,370,805 km

• M1: 213,476 km (0.063 R)
• M2: 312,809 km (0.064 R)
• M3: 499,058 km (0.065 R)
• M4: 630,555 km (0.071 R)
• M5: 751,131 km (0.077 R)
• M6: 921,373 km (0.11 R)
• M7: 1,012,030 km (0.077 R)
• M8: 1,343,090 km (0.091 R)
• M9: 1,614,610 km (0.099 R)
• M10: 1,859,352 km (0.102 R)
• M11: 1,949,859 km (0.071 R)
• M12: 2,107,236 km (0.108 R)
• M13: 2,405,683 km (0.061 R)
• M14: 2,656,409 km (0.116 R)
• M15: 2,832,037 km (0.087 R)
• M16: 3,064,961 km (0.096 R)
• M17: 3,550,406 km (0.061 R)
• M18: 3,641,212 km (0.12 R)
• M19: 3,837,036 km (0.114 R)
• M20: 4,000,995 km (0.108 R)
• M21: 4,119,626 km (0.065 R)
• M22: 4,470,134 km (0.051 R)
• M23: 4,818,099 km (0.057 R)
• M24: 5,020,804 km (0.1 R)
• M25: 5,161,875 km (0.06 R)
• M26: 5,291,277 km (0.028 R)
• M27: 5,487,549 km (0.07 R)
• M28: 5,672,751 km (0.112 R)
• M29: 5,927,666 km (0.109 R)
• M30: 6,131,568 km (0.041 R)
• M31: 6,282,662 km (0.103 R)
• M32: 6,393,215 km (0.106 R)
• M33: 6,532,490 km (0.097 R)
• M34: 6,899,304 km (0.059 R)
• M35: 6,999,236 km (0.085 R)
• M36: 7,229,317 km (0.078 R)
• M37: 7,359,916 km (0.12 R)
• M38: 7,506,073 km (0.112 R)
• M39: 7,697,409 km (0.113 R)
• M40: 7,950,080 km (0.1 R)
• M41: 8,311,359 km (0.041 R)
• M42: 8,509,426 km (0.109 R)
• M43: 8,739,956 km (0.09 R)
• M44: 9,333,112 km (0.116 R)
• M45: 9,682,423 km (0.07 R)
• M46: 9,907,119 km (0.119 R)
• M47: 10,036,222 km (0.104 R)
• M48: 10,247,305 km (0.051 R)
• M49: 10,607,835 km (0.094 R)
• M50: 10,872,624 km (0.119 R)
• M51: 11,273,995 km (0.1 R)
• M52: 11,392,027 km (0.027 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.9

Radius: 4.4

Gravity: 51.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.72 AU - 16.82 AU

Year: 24781 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,370,805 km

• M1: 63,579 km (0.097 R)
• M2: 314,754 km (0.12 R)
• M3: 401,072 km (0.116 R)
• M4: 447,298 km (0.068 R)
• M5: 545,135 km (0.091 R)
• M6: 1,370,915 km (0.071 R)
• M7: 2,736,295 km (0.055 R)
• M8: 2,917,009 km (0.092 R)
• M9: 2,962,786 km (0.116 R)
• M10: 3,433,870 km (0.113 R)
• M11: 3,482,190 km (0.119 R)
• M12: 3,927,842 km (0.064 R)
• M13: 4,183,205 km (0.11 R)
• M14: 4,926,407 km (0.044 R)
• M15: 5,766,848 km (0.107 R)
• M16: 5,882,188 km (0.098 R)
• M17: 5,940,232 km (0.051 R)
• M18: 6,470,557 km (0.104 R)
• M19: 6,590,534 km (0.109 R)
• M20: 8,215,167 km (0.112 R)
• M21: 8,345,018 km (0.04 R)
• M22: 8,541,141 km (0.104 R)
• M23: 9,476,128 km (0.044 R)
• M24: 9,680,628 km (0.049 R)
• M25: 10,867,089 km (0.095 R)
• M26: 14,299,163 km (0.104 R)
• M27: 14,455,343 km (0.103 R)
• M28: 15,165,484 km (0.101 R)
• M29: 15,404,691 km (0.111 R)
• M30: 17,613,205 km (0.113 R)
• M31: 17,696,830 km (0.098 R)
• M32: 18,711,253 km (0.098 R)
• M33: 20,180,304 km (0.088 R)
• M34: 20,355,483 km (0.119 R)
• M35: 21,596,397 km (0.117 R)
• M36: 21,865,524 km (0.119 R)
• M37: 23,227,463 km (0.096 R)
• M38: 24,150,631 km (0.086 R)
• M39: 24,710,277 km (0.106 R)
• M40: 24,897,723 km (0.105 R)
• M41: 25,747,290 km (0.038 R)
• M42: 26,319,053 km (0.105 R)
• M43: 28,942,700 km (0.051 R)
• M44: 29,735,868 km (0.06 R)
• M45: 30,235,226 km (0.118 R)
• M46: 30,939,084 km (0.057 R)
• M47: 31,343,746 km (0.115 R)
• M48: 31,445,173 km (0.12 R)
• M49: 31,750,054 km (0.086 R)
• M50: 33,185,894 km (0.039 R)
• M51: 35,379,148 km (0.087 R)
• M52: 35,484,765 km (0.104 R)
• M53: 37,726,489 km (0.111 R)
• M54: 38,810,026 km (0.087 R)
• M55: 39,027,990 km (0.081 R)
• M56: 42,009,625 km (0.076 R)
• M57: 42,794,416 km (0.088 R)
• M58: 44,264,963 km (0.038 R)
• M59: 46,790,773 km (0.096 R)
• M60: 47,255,125 km (0.053 R)
• M61: 50,309,764 km (0.118 R)
• M62: 50,428,545 km (0.108 R)
• M63: 52,582,156 km (0.054 R)
• M64: 55,132,350 km (0.066 R)
• M65: 56,237,580 km (0.098 R)
• M66: 56,854,671 km (0.094 R)
• M67: 57,474,156 km (0.111 R)
• M68: 58,969,835 km (0.032 R)
• M69: 59,848,274 km (0.113 R)
• M70: 60,099,897 km (0.082 R)
• M71: 60,983,871 km (0.067 R)
• M72: 65,856,872 km (0.051 R)
• M73: 74,341,315 km (0.066 R)
• M74: 76,242,555 km (0.098 R)
• M75: 77,884,840 km (0.118 R)
• M76: 78,848,251 km (0.098 R)
• M77: 79,124,259 km (0.105 R)
• M78: 80,926,015 km (0.109 R)
• M79: 81,483,118 km (0.113 R)
• M80: 81,762,118 km (0.118 R)
• M81: 82,181,291 km (0.096 R)
• M82: 85,843,447 km (0.078 R)
• M83: 86,696,155 km (0.037 R)
• M84: 86,980,989 km (0.046 R)
• M85: 87,837,437 km (0.026 R)
• M86: 90,134,811 km (0.108 R)
• M87: 92,597,492 km (0.108 R)
• M88: 93,910,063 km (0.115 R)
• M89: 94,202,677 km (0.037 R)
• M90: 94,495,440 km (0.06 R)
• M91: 95,522,728 km (0.114 R)
• M92: 96,701,410 km (0.105 R)
• M93: 96,996,716 km (0.119 R)
• M94: 98,775,435 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit