🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 31.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.72 AU - 0.92 AU

Year: 270 Days

Day: 19.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.75 AU - 1.21 AU

Year: 353 Days

Day: 24.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1 AU - 1.06 AU

Year: 380 Days

Day: 36.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.01 AU - 1.33 AU

Year: 460 Days

Day: 43.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.5 AU - 1.56 AU

Year: 688 Days

Day: 21.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.87 AU - 2.65 AU

Year: 1235 Days

Day: 19.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694

Radius: 6.3

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.61 AU - 16.97 AU

Year: 21729 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,091,105 km

• M1: 106,813 km (0.078 R)
• M2: 147,204 km (0.109 R)
• M3: 226,641 km (0.056 R)
• M4: 699,819 km (0.096 R)
• M5: 823,087 km (0.098 R)
• M6: 1,062,893 km (0.063 R)
• M7: 1,205,310 km (0.096 R)
• M8: 1,384,678 km (0.043 R)
• M9: 1,802,355 km (0.044 R)
• M10: 3,558,933 km (0.093 R)
• M11: 3,773,307 km (0.088 R)
• M12: 5,049,826 km (0.083 R)
• M13: 5,584,788 km (0.067 R)
• M14: 5,833,868 km (0.057 R)
• M15: 6,035,825 km (0.103 R)
• M16: 6,086,689 km (0.086 R)
• M17: 6,188,864 km (0.088 R)
• M18: 7,079,719 km (0.069 R)
• M19: 7,403,599 km (0.069 R)
• M20: 7,512,655 km (0.111 R)
• M21: 8,234,465 km (0.118 R)
• M22: 9,328,774 km (0.084 R)
• M23: 11,272,648 km (0.111 R)
• M24: 11,714,112 km (0.09 R)
• M25: 14,275,078 km (0.033 R)
• M26: 14,342,995 km (0.109 R)
• M27: 14,683,929 km (0.099 R)
• M28: 14,958,740 km (0.061 R)
• M29: 15,373,874 km (0.086 R)
• M30: 16,003,980 km (0.115 R)
• M31: 16,785,330 km (0.104 R)
• M32: 17,000,601 km (0.109 R)
• M33: 17,579,096 km (0.068 R)
• M34: 17,797,659 km (0.034 R)
• M35: 18,017,268 km (0.076 R)
• M36: 18,237,626 km (0.097 R)
• M37: 18,384,980 km (0.111 R)
• M38: 19,053,383 km (0.074 R)
• M39: 19,578,771 km (0.107 R)
• M40: 19,956,805 km (0.049 R)
• M41: 20,108,796 km (0.089 R)
• M42: 20,413,826 km (0.101 R)
• M43: 21,727,296 km (0.111 R)
• M44: 21,961,865 km (0.109 R)
• M45: 23,147,428 km (0.101 R)
• M46: 24,353,636 km (0.051 R)
• M47: 25,910,650 km (0.074 R)
• M48: 26,159,432 km (0.097 R)
• M49: 27,668,725 km (0.101 R)
• M50: 28,690,628 km (0.09 R)
• M51: 30,246,296 km (0.047 R)
• M52: 31,210,454 km (0.12 R)
• M53: 34,617,994 km (0.083 R)
• M54: 35,166,719 km (0.117 R)
• M55: 35,350,276 km (0.108 R)
• M56: 36,272,846 km (0.049 R)
• M57: 36,923,298 km (0.118 R)
• M58: 38,424,512 km (0.048 R)
• M59: 38,708,150 km (0.093 R)
• M60: 40,520,977 km (0.117 R)
• M61: 41,002,682 km (0.061 R)
• M62: 41,486,182 km (0.12 R)
• M63: 42,752,229 km (0.057 R)
• M64: 43,734,638 km (0.075 R)
• M65: 44,724,677 km (0.093 R)
• M66: 44,824,010 km (0.072 R)
• M67: 46,022,588 km (0.052 R)
• M68: 47,332,766 km (0.101 R)
• M69: 47,535,471 km (0.081 R)
• M70: 48,348,985 km (0.065 R)
• M71: 49,783,778 km (0.085 R)
• M72: 51,232,334 km (0.112 R)
• M73: 52,589,935 km (0.057 R)
• M74: 53,010,005 km (0.109 R)
• M75: 54,065,119 km (0.118 R)
• M76: 54,701,509 km (0.098 R)
• M77: 55,447,104 km (0.108 R)
• M78: 56,088,879 km (0.113 R)
• M79: 57,163,890 km (0.099 R)
• M80: 57,271,750 km (0.054 R)
• M81: 58,789,121 km (0.115 R)
• M82: 61,974,209 km (0.118 R)
• M83: 64,091,169 km (0.117 R)
• M84: 65,327,595 km (0.05 R)
• M85: 66,571,800 km (0.089 R)
• M86: 67,253,817 km (0.103 R)
• M87: 67,367,661 km (0.097 R)
• M88: 68,968,807 km (0.068 R)
• M89: 69,083,698 km (0.057 R)
• M90: 72,441,871 km (0.046 R)
• M91: 72,558,707 km (0.031 R)
• M92: 73,847,044 km (0.066 R)
• M93: 74,317,380 km (0.108 R)
• M94: 74,788,763 km (0.047 R)
• M95: 76,922,028 km (0.114 R)
• M96: 78,235,647 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.3

Radius: 6.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.25 AU - 18.81 AU

Year: 28990 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 72,091,105 km

• M1: 298,747 km (0.101 R)
• M2: 491,878 km (0.105 R)
• M3: 721,660 km (0.105 R)
• M4: 933,491 km (0.101 R)
• M5: 1,356,553 km (0.096 R)
• M6: 1,558,660 km (0.12 R)
• M7: 1,648,269 km (0.108 R)
• M8: 1,864,139 km (0.108 R)
• M9: 2,056,372 km (0.11 R)
• M10: 2,154,957 km (0.115 R)
• M11: 2,814,983 km (0.115 R)
• M12: 3,110,589 km (0.047 R)
• M13: 3,262,131 km (0.086 R)
• M14: 3,892,237 km (0.065 R)
• M15: 3,932,928 km (0.107 R)
• M16: 4,179,765 km (0.113 R)
• M17: 4,516,659 km (0.101 R)
• M18: 4,731,631 km (0.063 R)
• M19: 4,818,547 km (0.088 R)
• M20: 4,906,062 km (0.112 R)
• M21: 5,442,071 km (0.106 R)
• M22: 5,487,549 km (0.094 R)
• M23: 5,533,176 km (0.086 R)
• M24: 6,280,418 km (0.116 R)
• M25: 6,472,202 km (0.085 R)
• M26: 6,861,606 km (0.104 R)
• M27: 7,108,741 km (0.112 R)
• M28: 7,308,604 km (0.091 R)
• M29: 8,599,334 km (0.103 R)
• M30: 8,705,698 km (0.102 R)
• M31: 8,812,362 km (0.062 R)
• M32: 9,461,766 km (0.086 R)
• M33: 10,351,425 km (0.104 R)
• M34: 10,634,913 km (0.037 R)
• M35: 12,388,798 km (0.117 R)
• M36: 13,115,096 km (0.114 R)
• M37: 13,176,281 km (0.116 R)
• M38: 14,104,835 km (0.049 R)
• M39: 15,118,510 km (0.092 R)
• M40: 15,569,249 km (0.062 R)
• M41: 15,763,876 km (0.039 R)
• M42: 17,483,653 km (0.045 R)
• M43: 18,708,710 km (0.116 R)
• M44: 19,123,096 km (0.073 R)
• M45: 20,953,875 km (0.116 R)
• M46: 21,672,842 km (0.107 R)
• M47: 21,962,763 km (0.108 R)
• M48: 22,840,005 km (0.09 R)
• M49: 23,431,066 km (0.111 R)
• M50: 23,654,116 km (0.085 R)
• M51: 24,477,652 km (0.102 R)
• M52: 24,855,237 km (0.088 R)
• M53: 25,539,498 km (0.093 R)
• M54: 27,004,360 km (0.055 R)
• M55: 27,238,182 km (0.104 R)
• M56: 28,417,163 km (0.111 R)
• M57: 28,496,450 km (0.116 R)
• M58: 29,212,425 km (0.09 R)
• M59: 30,662,178 km (0.077 R)
• M60: 31,069,084 km (0.104 R)
• M61: 32,631,335 km (0.104 R)
• M62: 33,380,371 km (0.043 R)
• M63: 34,979,872 km (0.082 R)
• M64: 35,575,570 km (0.076 R)
• M65: 37,904,061 km (0.098 R)
• M66: 38,340,737 km (0.118 R)
• M67: 39,042,800 km (0.075 R)
• M68: 39,218,877 km (0.095 R)
• M69: 41,893,089 km (0.04 R)
• M70: 42,615,945 km (0.117 R)
• M71: 43,525,500 km (0.12 R)
• M72: 46,478,712 km (0.075 R)
• M73: 48,735,845 km (0.119 R)
• M74: 49,400,807 km (0.091 R)
• M75: 49,495,951 km (0.112 R)
• M76: 52,770,499 km (0.102 R)
• M77: 54,139,021 km (0.102 R)
• M78: 56,014,978 km (0.062 R)
• M79: 57,510,957 km (0.095 R)
• M80: 58,717,314 km (0.093 R)
• M81: 60,746,160 km (0.057 R)
• M82: 60,848,186 km (0.052 R)
• M83: 61,564,161 km (0.101 R)
• M84: 63,107,563 km (0.077 R)
• M85: 63,832,215 km (0.047 R)
• M86: 64,872,219 km (0.052 R)
• M87: 65,708,322 km (0.072 R)
• M88: 66,127,644 km (0.104 R)
• M89: 67,496,614 km (0.096 R)
• M90: 68,556,067 km (0.096 R)
• M91: 71,659,474 km (0.109 R)
• M92: 71,767,335 km (0.094 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit