🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.7 AU - 0.8 AU

Year: 250 Days

Day: 34 Hours

Environment

Temp: 78 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.78 AU - 1.06 AU

Year: 340 Days

Day: 44.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 135.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.76 AU - 2.32 AU

Year: 1122 Days

Day: 18.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.85 AU - 2.66 AU

Year: 1299 Days

Day: 15.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.45 AU - 2.45 AU

Year: 1476 Days

Day: 33 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.81 AU - 4.67 AU

Year: 2785 Days

Day: 30.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,921,321 km

• M1: 29,172 km (0.088 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 8.8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.16 AU - 12.3 AU

Year: 13532 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 76,921,321 km

• M1: 244,144 km (0.11 R)
• M2: 307,723 km (0.094 R)
• M3: 425,157 km (0.114 R)
• M4: 748,438 km (0.101 R)
• M5: 872,006 km (0.068 R)
• M6: 1,070,223 km (0.11 R)
• M7: 1,510,191 km (0.062 R)
• M8: 2,572,485 km (0.086 R)
• M9: 3,156,964 km (0.12 R)
• M10: 3,569,106 km (0.086 R)
• M11: 3,639,567 km (0.093 R)
• M12: 4,034,804 km (0.078 R)
• M13: 4,711,286 km (0.081 R)
• M14: 4,788,628 km (0.117 R)
• M15: 4,983,853 km (0.052 R)
• M16: 5,544,396 km (0.069 R)
• M17: 5,956,987 km (0.115 R)
• M18: 6,082,799 km (0.11 R)
• M19: 6,336,966 km (0.09 R)
• M20: 7,750,516 km (0.1 R)
• M21: 7,933,923 km (0.05 R)
• M22: 8,539,944 km (0.118 R)
• M23: 10,445,522 km (0.098 R)
• M24: 10,749,953 km (0.066 R)
• M25: 11,263,972 km (0.063 R)
• M26: 11,997,001 km (0.078 R)
• M27: 12,209,281 km (0.08 R)
• M28: 12,962,057 km (0.109 R)
• M29: 13,398,883 km (0.106 R)
• M30: 14,119,197 km (0.092 R)
• M31: 14,512,190 km (0.055 R)
• M32: 14,568,738 km (0.064 R)
• M33: 16,003,382 km (0.104 R)
• M34: 16,767,229 km (0.11 R)
• M35: 17,965,358 km (0.119 R)
• M36: 18,269,191 km (0.111 R)
• M37: 18,330,077 km (0.075 R)
• M38: 18,697,340 km (0.119 R)
• M39: 19,005,362 km (0.088 R)
• M40: 20,506,577 km (0.043 R)
• M41: 20,633,436 km (0.107 R)
• M42: 20,696,865 km (0.109 R)
• M43: 21,079,387 km (0.087 R)
• M44: 21,592,807 km (0.1 R)
• M45: 21,657,284 km (0.071 R)
• M46: 22,632,213 km (0.117 R)
• M47: 23,158,050 km (0.089 R)
• M48: 24,490,219 km (0.108 R)
• M49: 24,624,707 km (0.041 R)
• M50: 26,052,619 km (0.111 R)
• M51: 26,534,474 km (0.045 R)
• M52: 27,927,529 km (0.109 R)
• M53: 28,774,851 km (0.077 R)
• M54: 28,987,879 km (0.104 R)
• M55: 29,558,744 km (0.098 R)
• M56: 29,630,401 km (0.082 R)
• M57: 29,773,866 km (0.077 R)
• M58: 31,002,214 km (0.095 R)
• M59: 31,512,791 km (0.028 R)
• M60: 32,099,814 km (0.109 R)
• M61: 34,107,417 km (0.101 R)
• M62: 34,257,763 km (0.077 R)
• M63: 35,696,745 km (0.117 R)
• M64: 35,925,779 km (0.105 R)
• M65: 37,310,158 km (0.117 R)
• M66: 38,633,501 km (0.093 R)
• M67: 38,868,668 km (0.091 R)
• M68: 39,104,285 km (0.091 R)
• M69: 39,813,977 km (0.1 R)
• M70: 40,846,651 km (0.108 R)
• M71: 41,246,227 km (0.108 R)
• M72: 41,807,668 km (0.113 R)
• M73: 43,425,868 km (0.094 R)
• M74: 43,670,311 km (0.054 R)
• M75: 45,560,032 km (0.047 R)
• M76: 45,974,268 km (0.082 R)
• M77: 46,723,155 km (0.052 R)
• M78: 47,392,306 km (0.056 R)
• M79: 48,064,599 km (0.06 R)
• M80: 48,148,823 km (0.098 R)
• M81: 49,078,873 km (0.069 R)
• M82: 50,442,308 km (0.046 R)
• M83: 51,214,532 km (0.092 R)
• M84: 53,119,062 km (0.105 R)
• M85: 53,992,265 km (0.072 R)
• M86: 58,699,362 km (0.031 R)
• M87: 60,691,557 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.8

Radius: 4.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.25 AU - 11.75 AU

Year: 15015 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,921,321 km

• M1: 62,233 km (0.106 R)
• M2: 102,026 km (0.12 R)
• M3: 169,644 km (0.092 R)
• M4: 728,841 km (0.072 R)
• M5: 873,951 km (0.106 R)
• M6: 1,993,092 km (0.09 R)
• M7: 2,968,171 km (0.071 R)
• M8: 4,230,478 km (0.104 R)
• M9: 5,687,561 km (0.084 R)
• M10: 5,791,532 km (0.082 R)
• M11: 5,974,939 km (0.085 R)
• M12: 7,142,999 km (0.113 R)
• M13: 7,652,380 km (0.117 R)
• M14: 9,556,162 km (0.106 R)
• M15: 9,710,847 km (0.088 R)
• M16: 10,022,459 km (0.112 R)
• M17: 10,274,232 km (0.067 R)
• M18: 10,591,828 km (0.057 R)
• M19: 11,009,655 km (0.066 R)
• M20: 11,498,242 km (0.11 R)
• M21: 11,794,895 km (0.074 R)
• M22: 11,960,649 km (0.042 R)
• M23: 13,591,864 km (0.109 R)
• M24: 14,186,067 km (0.109 R)
• M25: 14,433,203 km (0.112 R)
• M26: 15,219,190 km (0.031 R)
• M27: 15,255,243 km (0.037 R)
• M28: 16,239,597 km (0.108 R)
• M29: 16,387,100 km (0.093 R)
• M30: 16,981,752 km (0.12 R)
• M31: 17,507,888 km (0.075 R)
• M32: 18,001,261 km (0.101 R)
• M33: 18,460,676 km (0.047 R)
• M34: 20,855,140 km (0.119 R)
• M35: 22,436,389 km (0.097 R)
• M36: 29,044,875 km (0.083 R)
• M37: 29,358,582 km (0.111 R)
• M38: 29,493,370 km (0.112 R)
• M39: 30,079,793 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.7

Radius: 6.5

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.9 AU - 16.7 AU

Year: 19737 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,921,321 km

• M1: 236,365 km (0.12 R)
• M2: 314,604 km (0.091 R)
• M3: 562,638 km (0.086 R)
• M4: 605,722 km (0.105 R)
• M5: 888,911 km (0.092 R)
• M6: 965,804 km (0.058 R)
• M7: 1,443,320 km (0.117 R)
• M8: 1,690,755 km (0.101 R)
• M9: 2,438,146 km (0.071 R)
• M10: 2,960,991 km (0.078 R)
• M11: 3,156,066 km (0.027 R)
• M12: 3,274,997 km (0.09 R)
• M13: 4,367,510 km (0.071 R)
• M14: 4,544,933 km (0.076 R)
• M15: 5,419,332 km (0.044 R)
• M16: 5,997,977 km (0.112 R)
• M17: 6,047,045 km (0.092 R)
• M18: 6,444,676 km (0.095 R)
• M19: 7,422,747 km (0.112 R)
• M20: 7,475,555 km (0.116 R)
• M21: 7,528,363 km (0.109 R)
• M22: 7,634,578 km (0.081 R)
• M23: 7,955,914 km (0.072 R)
• M24: 10,326,741 km (0.105 R)
• M25: 11,649,186 km (0.066 R)
• M26: 14,120,992 km (0.111 R)
• M27: 15,113,424 km (0.116 R)
• M28: 15,180,444 km (0.037 R)
• M29: 16,402,509 km (0.069 R)
• M30: 17,025,434 km (0.062 R)
• M31: 17,094,997 km (0.104 R)
• M32: 17,726,450 km (0.05 R)
• M33: 17,797,060 km (0.026 R)
• M34: 18,009,489 km (0.114 R)
• M35: 19,374,570 km (0.118 R)
• M36: 20,179,855 km (0.103 R)
• M37: 20,772,412 km (0.112 R)
• M38: 22,968,060 km (0.113 R)
• M39: 23,586,498 km (0.059 R)
• M40: 24,919,116 km (0.097 R)
• M41: 26,034,667 km (0.097 R)
• M42: 26,841,598 km (0.116 R)
• M43: 27,492,947 km (0.11 R)
• M44: 28,396,967 km (0.119 R)
• M45: 28,562,422 km (0.109 R)
• M46: 28,728,177 km (0.101 R)
• M47: 28,811,204 km (0.093 R)
• M48: 28,894,230 km (0.117 R)
• M49: 29,143,909 km (0.078 R)
• M50: 30,234,328 km (0.116 R)
• M51: 30,318,701 km (0.116 R)
• M52: 31,082,099 km (0.056 R)
• M53: 31,423,332 km (0.072 R)
• M54: 31,937,649 km (0.087 R)
• M55: 32,368,342 km (0.102 R)
• M56: 32,627,744 km (0.103 R)
• M57: 32,714,212 km (0.117 R)
• M58: 33,409,842 km (0.067 R)
• M59: 35,169,861 km (0.115 R)
• M60: 35,258,722 km (0.065 R)
• M61: 37,050,306 km (0.117 R)
• M62: 37,231,020 km (0.111 R)
• M63: 37,593,496 km (0.061 R)
• M64: 38,321,888 km (0.054 R)
• M65: 39,700,133 km (0.068 R)
• M66: 39,977,637 km (0.115 R)
• M67: 40,627,939 km (0.114 R)
• M68: 41,001,036 km (0.032 R)
• M69: 41,281,682 km (0.099 R)
• M70: 41,469,128 km (0.075 R)
• M71: 41,750,671 km (0.113 R)
• M72: 42,694,185 km (0.054 R)
• M73: 44,794,390 km (0.067 R)
• M74: 47,810,432 km (0.106 R)
• M75: 48,105,738 km (0.079 R)
• M76: 48,698,146 km (0.082 R)
• M77: 49,890,441 km (0.038 R)
• M78: 51,898,643 km (0.116 R)
• M79: 51,999,771 km (0.051 R)
• M80: 53,524,323 km (0.111 R)
• M81: 54,960,313 km (0.12 R)
• M82: 57,556,135 km (0.1 R)
• M83: 59,873,257 km (0.084 R)
• M84: 60,297,815 km (0.11 R)
• M85: 61,149,925 km (0.069 R)
• M86: 63,081,682 km (0.034 R)
• M87: 63,297,552 km (0.077 R)
• M88: 64,163,574 km (0.118 R)
• M89: 69,663,988 km (0.1 R)
• M90: 71,343,374 km (0.058 R)
• M91: 73,603,050 km (0.066 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: 380 - 18,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit