🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.04 AU - 1.7 AU

Year: 478 Days

Day: 16.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.62 AU - 1.72 AU

Year: 644 Days

Day: 42.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,659,468 km

• M1: 247,734 km (0.111 R)
• M2: 364,720 km (0.114 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 12.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.71 AU - 12.19 AU

Year: 10806 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 115,659,468 km

• M1: 168,896 km (0.102 R)
• M2: 295,157 km (0.091 R)
• M3: 392,096 km (0.085 R)
• M4: 535,112 km (0.061 R)
• M5: 681,867 km (0.077 R)
• M6: 959,222 km (0.118 R)
• M7: 1,080,695 km (0.119 R)
• M8: 1,164,769 km (0.063 R)
• M9: 1,340,098 km (0.095 R)
• M10: 1,477,578 km (0.09 R)
• M11: 1,572,124 km (0.061 R)
• M12: 2,429,021 km (0.114 R)
• M13: 2,920,450 km (0.056 R)
• M14: 3,570,153 km (0.093 R)
• M15: 4,094,943 km (0.044 R)
• M16: 5,143,923 km (0.1 R)
• M17: 5,400,334 km (0.111 R)
• M18: 5,811,877 km (0.099 R)
• M19: 6,233,594 km (0.063 R)
• M20: 6,744,770 km (0.073 R)
• M21: 7,351,539 km (0.105 R)
• M22: 8,574,052 km (0.118 R)
• M23: 8,922,316 km (0.112 R)
• M24: 9,054,262 km (0.082 R)
• M25: 9,813,471 km (0.08 R)
• M26: 10,407,973 km (0.079 R)
• M27: 11,061,267 km (0.08 R)
• M28: 11,536,090 km (0.101 R)
• M29: 11,679,854 km (0.075 R)
• M30: 12,114,735 km (0.112 R)
• M31: 12,505,784 km (0.108 R)
• M32: 12,702,804 km (0.059 R)
• M33: 12,900,872 km (0.047 R)
• M34: 13,000,354 km (0.117 R)
• M35: 13,200,067 km (0.047 R)
• M36: 13,350,413 km (0.117 R)
• M37: 14,316,367 km (0.072 R)
• M38: 14,470,901 km (0.043 R)
• M39: 16,855,491 km (0.118 R)
• M40: 16,964,249 km (0.112 R)
• M41: 17,292,018 km (0.092 R)
• M42: 17,677,083 km (0.08 R)
• M43: 17,842,987 km (0.098 R)
• M44: 18,288,040 km (0.033 R)
• M45: 18,455,740 km (0.072 R)
• M46: 18,567,938 km (0.026 R)
• M47: 18,905,730 km (0.092 R)
• M48: 19,759,336 km (0.101 R)
• M49: 20,741,745 km (0.105 R)
• M50: 20,975,267 km (0.048 R)
• M51: 21,385,913 km (0.093 R)
• M52: 22,394,502 km (0.095 R)
• M53: 22,634,008 km (0.116 R)
• M54: 22,874,412 km (0.086 R)
• M55: 24,890,094 km (0.119 R)
• M56: 25,387,207 km (0.099 R)
• M57: 25,574,504 km (0.099 R)
• M58: 25,699,568 km (0.055 R)
• M59: 28,373,779 km (0.087 R)
• M60: 29,088,708 km (0.066 R)
• M61: 29,415,579 km (0.103 R)
• M62: 30,139,184 km (0.081 R)
• M63: 31,001,765 km (0.081 R)
• M64: 32,819,379 km (0.079 R)
• M65: 32,955,364 km (0.11 R)
• M66: 33,432,880 km (0.116 R)
• M67: 33,569,613 km (0.102 R)
• M68: 34,187,751 km (0.083 R)
• M69: 34,601,987 km (0.118 R)
• M70: 36,416,011 km (0.062 R)
• M71: 37,547,570 km (0.103 R)
• M72: 38,332,210 km (0.057 R)
• M73: 38,906,367 km (0.057 R)
• M74: 39,266,599 km (0.069 R)
• M75: 39,990,353 km (0.088 R)
• M76: 40,281,171 km (0.106 R)
• M77: 41,671,983 km (0.108 R)
• M78: 43,451,001 km (0.091 R)
• M79: 44,124,640 km (0.083 R)
• M80: 45,028,061 km (0.045 R)
• M81: 46,318,343 km (0.104 R)
• M82: 46,547,377 km (0.075 R)
• M83: 48,935,408 km (0.108 R)
• M84: 49,714,215 km (0.026 R)
• M85: 49,870,395 km (0.09 R)
• M86: 50,497,060 km (0.102 R)
• M87: 51,047,581 km (0.086 R)
• M88: 51,205,257 km (0.11 R)
• M89: 51,441,921 km (0.086 R)
• M90: 51,916,595 km (0.104 R)
• M91: 53,109,488 km (0.094 R)
• M92: 53,189,373 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 24.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.8

Radius: 7.7

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 22.28 AU - 25.78 AU

Year: 35130 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 115,659,468 km

• M1: 99,483 km (0.103 R)
• M2: 211,382 km (0.081 R)
• M3: 1,311,076 km (0.071 R)
• M4: 1,668,465 km (0.118 R)
• M5: 2,190,262 km (0.026 R)
• M6: 2,422,139 km (0.091 R)
• M7: 4,661,470 km (0.105 R)
• M8: 4,959,768 km (0.049 R)
• M9: 5,141,828 km (0.053 R)
• M10: 6,608,935 km (0.109 R)
• M11: 7,630,987 km (0.1 R)
• M12: 7,911,783 km (0.114 R)
• M13: 9,818,108 km (0.03 R)
• M14: 10,046,843 km (0.117 R)
• M15: 10,900,748 km (0.064 R)
• M16: 11,616,424 km (0.052 R)
• M17: 13,260,804 km (0.105 R)
• M18: 13,429,251 km (0.079 R)
• M19: 14,195,940 km (0.089 R)
• M20: 14,454,595 km (0.061 R)
• M21: 14,714,895 km (0.06 R)
• M22: 17,956,980 km (0.107 R)
• M23: 20,235,506 km (0.108 R)
• M24: 23,819,871 km (0.094 R)
• M25: 24,436,064 km (0.1 R)
• M26: 25,370,153 km (0.117 R)
• M27: 26,633,807 km (0.096 R)
• M28: 27,059,562 km (0.106 R)
• M29: 27,166,225 km (0.098 R)
• M30: 28,133,675 km (0.104 R)
• M31: 30,768,093 km (0.04 R)
• M32: 31,102,893 km (0.101 R)
• M33: 35,097,156 km (0.069 R)
• M34: 37,213,368 km (0.111 R)
• M35: 37,927,997 km (0.094 R)
• M36: 38,287,032 km (0.065 R)
• M37: 38,526,837 km (0.108 R)
• M38: 43,304,544 km (0.091 R)
• M39: 45,826,166 km (0.107 R)
• M40: 46,336,145 km (0.109 R)
• M41: 49,304,915 km (0.093 R)
• M42: 50,483,297 km (0.106 R)
• M43: 51,141,977 km (0.119 R)
• M44: 51,406,167 km (0.119 R)
• M45: 51,670,955 km (0.052 R)
• M46: 53,536,590 km (0.118 R)
• M47: 55,153,294 km (0.082 R)
• M48: 56,376,257 km (0.078 R)
• M49: 57,196,502 km (0.051 R)
• M50: 57,333,534 km (0.04 R)
• M51: 59,125,716 km (0.108 R)
• M52: 61,076,323 km (0.095 R)
• M53: 61,778,086 km (0.07 R)
• M54: 61,918,708 km (0.068 R)
• M55: 63,189,542 km (0.119 R)
• M56: 66,475,908 km (0.104 R)
• M57: 70,992,717 km (0.113 R)
• M58: 73,064,797 km (0.11 R)
• M59: 74,706,633 km (0.096 R)
• M60: 75,757,858 km (0.062 R)
• M61: 76,662,775 km (0.039 R)
• M62: 76,965,262 km (0.029 R)
• M63: 77,571,283 km (0.092 R)
• M64: 81,395,005 km (0.095 R)
• M65: 81,857,860 km (0.113 R)
• M66: 82,941,547 km (0.115 R)
• M67: 85,122,984 km (0.093 R)
• M68: 85,436,092 km (0.118 R)
• M69: 86,535,337 km (0.118 R)
• M70: 87,323,269 km (0.113 R)
• M71: 89,542,105 km (0.114 R)
• M72: 89,701,426 km (0.083 R)
• M73: 91,458,753 km (0.079 R)
• M74: 93,227,598 km (0.118 R)
• M75: 93,550,430 km (0.086 R)
• M76: 94,359,156 km (0.111 R)
• M77: 95,983,340 km (0.082 R)
• M78: 98,108,677 km (0.085 R)
• M79: 99,919,111 km (0.095 R)
• M80: 100,911,393 km (0.076 R)
• M81: 102,073,021 km (0.095 R)
• M82: 102,239,374 km (0.078 R)
• M83: 103,406,087 km (0.099 R)
• M84: 105,920,977 km (0.066 R)
• M85: 108,625,707 km (0.085 R)
• M86: 109,135,387 km (0.084 R)
• M87: 111,181,885 km (0.068 R)
• M88: 112,553,399 km (0.039 R)
• M89: 113,757,961 km (0.079 R)
• M90: 113,930,298 km (0.086 R)
• M91: 114,966,712 km (0.109 R)

Kuiper Belt

Range: 36.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 11,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit