🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.73 AU - 0.91 AU

Year: 275 Days

Day: 20.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.8 AU - 1.22 AU

Year: 376 Days

Day: 12.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.83 AU - 1.21 AU

Year: 382 Days

Day: 15.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.36 AU

Year: 475 Days

Day: 32.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,535,494 km

• M1: 303,534 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.69 AU - 1.83 AU

Year: 866 Days

Day: 28.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.71 AU - 3.73 AU

Year: 2661 Days

Day: 32.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.04 AU - 4.54 AU

Year: 3295 Days

Day: 43.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 9.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.62 AU - 13.34 AU

Year: 13493 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 74,535,494 km

• M1: 271,670 km (0.045 R)
• M2: 392,994 km (0.087 R)
• M3: 489,933 km (0.118 R)
• M4: 684,859 km (0.093 R)
• M5: 862,432 km (0.057 R)
• M6: 934,837 km (0.043 R)
• M7: 1,500,766 km (0.103 R)
• M8: 1,607,429 km (0.106 R)
• M9: 1,961,826 km (0.076 R)
• M10: 2,059,215 km (0.09 R)
• M11: 2,138,352 km (0.102 R)
• M12: 2,591,933 km (0.045 R)
• M13: 2,896,065 km (0.074 R)
• M14: 2,962,786 km (0.091 R)
• M15: 3,634,181 km (0.094 R)
• M16: 3,876,380 km (0.07 R)
• M17: 4,530,871 km (0.113 R)
• M18: 4,791,769 km (0.087 R)
• M19: 5,192,392 km (0.084 R)
• M20: 5,328,377 km (0.111 R)
• M21: 6,870,881 km (0.106 R)
• M22: 6,990,409 km (0.117 R)
• M23: 7,721,793 km (0.066 R)
• M24: 7,970,874 km (0.063 R)
• M25: 8,928,899 km (0.072 R)
• M26: 9,190,545 km (0.096 R)
• M27: 9,322,341 km (0.032 R)
• M28: 9,388,463 km (0.095 R)
• M29: 10,743,521 km (0.089 R)
• M30: 10,952,060 km (0.082 R)
• M31: 11,479,093 km (0.069 R)
• M32: 11,621,211 km (0.058 R)
• M33: 11,799,382 km (0.061 R)
• M34: 12,303,527 km (0.031 R)
• M35: 12,448,787 km (0.119 R)
• M36: 13,109,860 km (0.081 R)
• M37: 13,370,010 km (0.037 R)
• M38: 14,046,791 km (0.111 R)
• M39: 14,236,781 km (0.044 R)
• M40: 15,394,518 km (0.104 R)
• M41: 15,551,297 km (0.1 R)
• M42: 16,103,762 km (0.106 R)
• M43: 16,702,752 km (0.093 R)
• M44: 17,025,285 km (0.116 R)
• M45: 17,106,217 km (0.088 R)
• M46: 17,512,824 km (0.099 R)
• M47: 17,676,484 km (0.082 R)
• M48: 17,840,593 km (0.098 R)
• M49: 18,294,324 km (0.116 R)
• M50: 18,961,231 km (0.076 R)
• M51: 19,255,490 km (0.112 R)
• M52: 19,763,524 km (0.087 R)
• M53: 21,052,759 km (0.085 R)
• M54: 21,183,058 km (0.116 R)
• M55: 21,401,023 km (0.049 R)
• M56: 22,236,078 km (0.063 R)
• M57: 22,546,493 km (0.115 R)
• M58: 22,992,295 km (0.041 R)
• M59: 23,351,031 km (0.091 R)
• M60: 23,892,725 km (0.073 R)
• M61: 24,074,187 km (0.091 R)
• M62: 24,347,203 km (0.082 R)
• M63: 25,774,367 km (0.107 R)
• M64: 26,521,459 km (0.101 R)
• M65: 27,133,763 km (0.114 R)
• M66: 28,372,433 km (0.112 R)
• M67: 28,468,475 km (0.111 R)
• M68: 28,660,858 km (0.037 R)
• M69: 28,757,199 km (0.071 R)
• M70: 29,678,123 km (0.081 R)
• M71: 29,775,511 km (0.055 R)
• M72: 30,019,805 km (0.039 R)
• M73: 30,510,187 km (0.094 R)
• M74: 31,548,695 km (0.116 R)
• M75: 31,697,994 km (0.084 R)
• M76: 32,699,252 km (0.046 R)
• M77: 33,153,282 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 5.4

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.94 AU - 17.64 AU

Year: 22173 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,535,494 km

• M1: 153,039 km (0.048 R)
• M2: 232,176 km (0.095 R)
• M3: 379,380 km (0.073 R)
• M4: 416,032 km (0.03 R)
• M5: 708,196 km (0.047 R)
• M6: 1,216,829 km (0.116 R)
• M7: 1,272,928 km (0.085 R)
• M8: 1,505,852 km (0.091 R)
• M9: 1,720,675 km (0.074 R)
• M10: 1,978,133 km (0.108 R)
• M11: 2,213,300 km (0.093 R)
• M12: 4,567,522 km (0.075 R)
• M13: 4,699,767 km (0.054 R)
• M14: 4,788,478 km (0.117 R)
• M15: 4,922,817 km (0.062 R)
• M16: 5,013,025 km (0.067 R)
• M17: 5,149,308 km (0.089 R)
• M18: 6,628,083 km (0.082 R)
• M19: 6,677,899 km (0.078 R)
• M20: 7,233,506 km (0.089 R)
• M21: 7,646,994 km (0.118 R)
• M22: 8,014,856 km (0.094 R)
• M23: 9,375,747 km (0.093 R)
• M24: 10,053,874 km (0.081 R)
• M25: 10,689,366 km (0.116 R)
• M26: 12,426,048 km (0.089 R)
• M27: 12,549,167 km (0.113 R)
• M28: 13,547,434 km (0.027 R)
• M29: 13,673,993 km (0.111 R)
• M30: 14,120,094 km (0.039 R)
• M31: 14,700,534 km (0.102 R)
• M32: 15,092,032 km (0.119 R)
• M33: 16,556,146 km (0.071 R)
• M34: 16,691,382 km (0.094 R)
• M35: 17,442,364 km (0.102 R)
• M36: 17,511,179 km (0.078 R)
• M37: 17,718,222 km (0.102 R)
• M38: 19,260,726 km (0.085 R)
• M39: 20,336,783 km (0.072 R)
• M40: 21,801,646 km (0.045 R)
• M41: 22,471,994 km (0.074 R)
• M42: 23,300,317 km (0.094 R)
• M43: 24,600,023 km (0.047 R)
• M44: 25,844,678 km (0.041 R)
• M45: 26,080,444 km (0.109 R)
• M46: 27,030,091 km (0.103 R)
• M47: 27,429,218 km (0.085 R)
• M48: 27,509,253 km (0.094 R)
• M49: 28,800,432 km (0.114 R)
• M50: 29,535,407 km (0.115 R)
• M51: 29,781,795 km (0.09 R)
• M52: 29,946,502 km (0.086 R)
• M53: 30,276,515 km (0.068 R)
• M54: 30,690,901 km (0.05 R)
• M55: 31,693,206 km (0.094 R)
• M56: 32,029,652 km (0.119 R)
• M57: 32,875,927 km (0.114 R)
• M58: 32,960,899 km (0.05 R)
• M59: 33,046,020 km (0.076 R)
• M60: 34,159,028 km (0.091 R)
• M61: 35,807,746 km (0.116 R)
• M62: 36,245,918 km (0.118 R)
• M63: 38,016,409 km (0.101 R)
• M64: 38,553,017 km (0.088 R)
• M65: 39,001,960 km (0.109 R)
• M66: 39,633,562 km (0.096 R)
• M67: 41,365,008 km (0.032 R)
• M68: 41,456,861 km (0.033 R)
• M69: 42,378,534 km (0.038 R)
• M70: 42,749,237 km (0.09 R)
• M71: 43,773,983 km (0.114 R)
• M72: 47,087,725 km (0.102 R)
• M73: 47,760,167 km (0.086 R)
• M74: 48,145,831 km (0.113 R)
• M75: 49,211,716 km (0.063 R)
• M76: 49,698,806 km (0.071 R)
• M77: 50,481,353 km (0.086 R)
• M78: 51,465,407 km (0.095 R)
• M79: 51,564,142 km (0.075 R)
• M80: 52,654,561 km (0.093 R)
• M81: 53,152,722 km (0.069 R)
• M82: 53,352,435 km (0.104 R)
• M83: 54,656,480 km (0.084 R)
• M84: 56,275,877 km (0.106 R)
• M85: 56,683,082 km (0.065 R)
• M86: 56,989,309 km (0.111 R)
• M87: 58,734,368 km (0.099 R)
• M88: 60,705,320 km (0.082 R)
• M89: 63,543,341 km (0.107 R)
• M90: 65,031,840 km (0.08 R)
• M91: 65,459,241 km (0.093 R)
• M92: 66,316,886 km (0.091 R)
• M93: 67,610,309 km (0.064 R)
• M94: 69,784,265 km (0.067 R)
• M95: 70,660,310 km (0.038 R)
• M96: 72,644,576 km (0.083 R)
• M97: 72,866,280 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit