🌌 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: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 187 Days

Day: 32.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,964,093 km

• M1: 93,050 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.2 AU - 4.82 AU

Year: 2796 Days

Day: 20 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 9.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.84 AU - 6.4 AU

Year: 5273 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 84,964,093 km

• M1: 130,749 km (0.08 R)
• M2: 344,973 km (0.039 R)
• M3: 458,069 km (0.101 R)
• M4: 530,773 km (0.058 R)
• M5: 701,764 km (0.113 R)
• M6: 852,409 km (0.043 R)
• M7: 931,845 km (0.068 R)
• M8: 1,186,311 km (0.07 R)
• M9: 1,306,588 km (0.116 R)
• M10: 1,446,911 km (0.111 R)
• M11: 1,576,014 km (0.1 R)
• M12: 1,794,127 km (0.079 R)
• M13: 2,682,739 km (0.029 R)
• M14: 2,964,731 km (0.046 R)
• M15: 3,214,110 km (0.111 R)
• M16: 3,733,364 km (0.119 R)
• M17: 4,656,683 km (0.102 R)
• M18: 5,393,602 km (0.107 R)
• M19: 5,750,093 km (0.116 R)
• M20: 5,853,316 km (0.073 R)
• M21: 6,246,010 km (0.084 R)
• M22: 6,325,596 km (0.057 R)
• M23: 6,674,309 km (0.106 R)
• M24: 6,837,371 km (0.045 R)
• M25: 6,974,402 km (0.089 R)
• M26: 7,084,506 km (0.106 R)
• M27: 7,334,634 km (0.088 R)
• M28: 7,474,807 km (0.073 R)
• M29: 7,757,996 km (0.071 R)
• M30: 7,843,566 km (0.119 R)
• M31: 8,598,886 km (0.092 R)
• M32: 8,687,448 km (0.115 R)
• M33: 9,045,136 km (0.113 R)
• M34: 9,744,057 km (0.104 R)
• M35: 9,805,692 km (0.115 R)
• M36: 10,053,426 km (0.116 R)
• M37: 10,240,573 km (0.107 R)
• M38: 11,290,600 km (0.072 R)
• M39: 11,355,376 km (0.101 R)
• M40: 11,452,615 km (0.084 R)
• M41: 11,582,914 km (0.075 R)
• M42: 12,407,947 km (0.089 R)
• M43: 12,541,687 km (0.059 R)
• M44: 12,676,026 km (0.097 R)
• M45: 12,912,091 km (0.051 R)
• M46: 13,940,427 km (0.113 R)
• M47: 14,009,841 km (0.052 R)
• M48: 14,149,266 km (0.077 R)
• M49: 14,218,978 km (0.118 R)
• M50: 14,464,469 km (0.107 R)
• M51: 14,534,780 km (0.084 R)
• M52: 14,711,155 km (0.117 R)
• M53: 15,208,868 km (0.115 R)
• M54: 15,712,115 km (0.113 R)
• M55: 16,002,035 km (0.096 R)
• M56: 16,147,744 km (0.056 R)
• M57: 16,440,507 km (0.089 R)
• M58: 16,661,164 km (0.117 R)
• M59: 16,771,866 km (0.083 R)
• M60: 17,291,719 km (0.112 R)
• M61: 17,892,354 km (0.055 R)
• M62: 18,729,354 km (0.093 R)
• M63: 19,268,655 km (0.078 R)
• M64: 19,423,638 km (0.078 R)
• M65: 20,008,715 km (0.12 R)
• M66: 20,441,352 km (0.035 R)
• M67: 20,956,717 km (0.047 R)
• M68: 21,316,051 km (0.111 R)
• M69: 21,637,238 km (0.109 R)
• M70: 22,243,558 km (0.029 R)
• M71: 22,487,702 km (0.086 R)
• M72: 23,638,708 km (0.075 R)
• M73: 24,430,529 km (0.073 R)
• M74: 24,640,415 km (0.067 R)
• M75: 24,766,675 km (0.098 R)
• M76: 25,061,982 km (0.059 R)
• M77: 25,485,792 km (0.112 R)
• M78: 25,911,997 km (0.118 R)
• M79: 26,901,437 km (0.044 R)
• M80: 27,248,355 km (0.075 R)
• M81: 27,509,702 km (0.089 R)
• M82: 28,210,418 km (0.053 R)
• M83: 29,540,044 km (0.037 R)
• M84: 29,942,762 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 6.7

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.32 AU - 17.3 AU

Year: 21892 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,964,093 km

• M1: 86,019 km (0.06 R)
• M2: 663,167 km (0.107 R)
• M3: 712,086 km (0.096 R)
• M4: 1,792,033 km (0.077 R)
• M5: 1,861,746 km (0.108 R)
• M6: 1,968,110 km (0.089 R)
• M7: 2,261,471 km (0.103 R)
• M8: 3,180,002 km (0.115 R)
• M9: 3,970,477 km (0.089 R)
• M10: 4,387,556 km (0.058 R)
• M11: 5,014,521 km (0.115 R)
• M12: 5,113,405 km (0.071 R)
• M13: 5,772,383 km (0.103 R)
• M14: 5,928,115 km (0.067 R)
• M15: 6,947,176 km (0.1 R)
• M16: 7,057,579 km (0.089 R)
• M17: 7,224,380 km (0.059 R)
• M18: 7,904,153 km (0.078 R)
• M19: 8,310,162 km (0.113 R)
• M20: 9,021,799 km (0.102 R)
• M21: 12,058,037 km (0.109 R)
• M22: 12,726,889 km (0.078 R)
• M23: 13,270,678 km (0.033 R)
• M24: 13,339,193 km (0.109 R)
• M25: 14,380,843 km (0.092 R)
• M26: 14,592,225 km (0.072 R)
• M27: 14,662,985 km (0.105 R)
• M28: 16,101,069 km (0.114 R)
• M29: 16,985,492 km (0.096 R)
• M30: 17,208,991 km (0.054 R)
• M31: 17,885,473 km (0.109 R)
• M32: 17,961,169 km (0.084 R)
• M33: 18,647,225 km (0.051 R)
• M34: 18,954,948 km (0.069 R)
• M35: 20,835,991 km (0.112 R)
• M36: 21,075,348 km (0.041 R)
• M37: 21,637,238 km (0.079 R)
• M38: 21,960,519 km (0.091 R)
• M39: 22,041,601 km (0.093 R)
• M40: 23,600,859 km (0.093 R)
• M41: 25,450,338 km (0.111 R)
• M42: 25,962,860 km (0.119 R)
• M43: 28,487,324 km (0.037 R)
• M44: 29,197,465 km (0.052 R)
• M45: 29,286,626 km (0.113 R)
• M46: 30,093,257 km (0.117 R)
• M47: 32,003,472 km (0.105 R)
• M48: 33,019,840 km (0.108 R)
• M49: 37,189,283 km (0.081 R)
• M50: 37,285,923 km (0.107 R)
• M51: 37,576,442 km (0.102 R)
• M52: 39,040,257 km (0.084 R)
• M53: 39,433,700 km (0.053 R)
• M54: 39,532,285 km (0.104 R)
• M55: 40,125,590 km (0.064 R)
• M56: 40,224,773 km (0.108 R)
• M57: 41,020,933 km (0.116 R)
• M58: 41,621,419 km (0.042 R)
• M59: 43,033,922 km (0.114 R)
• M60: 43,135,499 km (0.069 R)
• M61: 46,529,276 km (0.097 R)
• M62: 47,994,886 km (0.031 R)
• M63: 48,100,203 km (0.109 R)
• M64: 49,050,898 km (0.117 R)
• M65: 50,008,025 km (0.077 R)
• M66: 50,328,314 km (0.119 R)
• M67: 51,724,511 km (0.109 R)
• M68: 54,225,638 km (0.113 R)
• M69: 57,211,611 km (0.082 R)
• M70: 59,683,866 km (0.027 R)
• M71: 60,819,014 km (0.086 R)
• M72: 61,503,574 km (0.109 R)
• M73: 61,846,901 km (0.112 R)
• M74: 63,226,194 km (0.086 R)
• M75: 64,151,307 km (0.031 R)
• M76: 65,080,908 km (0.062 R)
• M77: 65,664,190 km (0.096 R)
• M78: 66,132,132 km (0.093 R)
• M79: 66,601,122 km (0.061 R)
• M80: 67,071,158 km (0.116 R)
• M81: 67,778,457 km (0.078 R)
• M82: 67,896,490 km (0.101 R)
• M83: 68,843,743 km (0.077 R)
• M84: 69,557,176 km (0.094 R)
• M85: 70,991,221 km (0.103 R)
• M86: 71,832,260 km (0.103 R)
• M87: 71,952,686 km (0.072 R)
• M88: 72,434,990 km (0.056 R)
• M89: 72,676,590 km (0.076 R)
• M90: 74,496,897 km (0.086 R)
• M91: 75,229,328 km (0.11 R)
• M92: 75,473,921 km (0.112 R)
• M93: 75,964,004 km (0.095 R)
• M94: 83,567,465 km (0.086 R)
• M95: 83,820,734 km (0.092 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit