🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.64 AU - 1.06 AU

Year: 282 Days

Day: 36.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.82 AU - 2.08 AU

Year: 980 Days

Day: 17.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 59.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.01 AU - 2.79 AU

Year: 1338 Days

Day: 12.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,233,959 km

• M1: 567,874 km (0.082 R)
• M2: 1,140,235 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.2 AU - 3.48 AU

Year: 1722 Days

Day: 24.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.97 AU - 3.91 AU

Year: 2296 Days

Day: 12.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.31 AU - 4.65 AU

Year: 3413 Days

Day: 43.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 176.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.63 AU - 5.33 AU

Year: 3413 Days

Day: 38.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 9.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.54 AU - 10.18 AU

Year: 11143 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 77,233,959 km

• M1: 150,495 km (0.08 R)
• M2: 253,269 km (0.113 R)
• M3: 437,125 km (0.096 R)
• M4: 540,647 km (0.115 R)
• M5: 733,329 km (0.111 R)
• M6: 831,016 km (0.109 R)
• M7: 1,119,441 km (0.112 R)
• M8: 1,184,217 km (0.11 R)
• M9: 1,300,753 km (0.041 R)
• M10: 1,403,677 km (0.053 R)
• M11: 1,473,988 km (0.029 R)
• M12: 1,599,800 km (0.081 R)
• M13: 1,805,048 km (0.109 R)
• M14: 1,881,792 km (0.058 R)
• M15: 2,241,126 km (0.042 R)
• M16: 2,407,778 km (0.11 R)
• M17: 2,492,600 km (0.107 R)
• M18: 2,578,618 km (0.084 R)
• M19: 3,734,262 km (0.101 R)
• M20: 4,521,745 km (0.075 R)
• M21: 4,627,062 km (0.066 R)
• M22: 5,414,994 km (0.106 R)
• M23: 5,583,292 km (0.054 R)
• M24: 5,838,805 km (0.11 R)
• M25: 6,244,066 km (0.104 R)
• M26: 6,302,708 km (0.103 R)
• M27: 6,628,682 km (0.078 R)
• M28: 7,142,999 km (0.106 R)
• M29: 7,235,151 km (0.108 R)
• M30: 9,126,069 km (0.083 R)
• M31: 9,528,487 km (0.113 R)
• M32: 9,765,899 km (0.084 R)
• M33: 10,770,299 km (0.1 R)
• M34: 11,124,247 km (0.084 R)
• M35: 11,231,210 km (0.105 R)
• M36: 12,615,140 km (0.078 R)
• M37: 12,689,490 km (0.086 R)
• M38: 14,052,326 km (0.112 R)
• M39: 14,594,768 km (0.098 R)
• M40: 15,144,092 km (0.106 R)
• M41: 15,700,147 km (0.106 R)
• M42: 15,900,309 km (0.093 R)
• M43: 16,141,760 km (0.116 R)
• M44: 17,119,382 km (0.117 R)
• M45: 17,532,422 km (0.072 R)
• M46: 18,074,265 km (0.106 R)
• M47: 18,242,114 km (0.082 R)
• M48: 18,410,561 km (0.097 R)
• M49: 18,833,624 km (0.119 R)
• M50: 18,961,231 km (0.101 R)
• M51: 19,431,417 km (0.109 R)
• M52: 19,517,436 km (0.113 R)
• M53: 20,035,493 km (0.116 R)
• M54: 20,252,709 km (0.106 R)
• M55: 20,821,181 km (0.07 R)
• M56: 20,953,127 km (0.085 R)
• M57: 21,129,502 km (0.098 R)
• M58: 21,528,031 km (0.075 R)
• M59: 21,661,472 km (0.054 R)
• M60: 22,152,901 km (0.11 R)
• M61: 22,422,626 km (0.112 R)
• M62: 22,557,863 km (0.093 R)
• M63: 23,329,339 km (0.092 R)
• M64: 23,420,743 km (0.092 R)
• M65: 23,512,148 km (0.041 R)
• M66: 23,971,114 km (0.041 R)
• M67: 25,319,140 km (0.047 R)
• M68: 25,601,132 km (0.107 R)
• M69: 26,453,092 km (0.118 R)
• M70: 27,797,080 km (0.08 R)
• M71: 27,990,809 km (0.095 R)
• M72: 28,428,532 km (0.037 R)
• M73: 28,868,500 km (0.054 R)
• M74: 29,163,058 km (0.109 R)
• M75: 29,508,030 km (0.099 R)
• M76: 29,755,166 km (0.114 R)
• M77: 30,801,005 km (0.093 R)
• M78: 31,001,466 km (0.089 R)
• M79: 31,960,089 km (0.087 R)
• M80: 32,621,611 km (0.089 R)
• M81: 33,802,985 km (0.071 R)
• M82: 33,957,969 km (0.06 R)
• M83: 34,372,804 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 7.4

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.82 AU - 15.5 AU

Year: 18170 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 77,233,959 km

• M1: 181,013 km (0.113 R)
• M2: 343,776 km (0.097 R)
• M3: 877,990 km (0.12 R)
• M4: 928,704 km (0.12 R)
• M5: 980,464 km (0.064 R)
• M6: 1,060,051 km (0.067 R)
• M7: 1,254,229 km (0.119 R)
• M8: 1,311,824 km (0.105 R)
• M9: 1,772,436 km (0.083 R)
• M10: 2,003,714 km (0.071 R)
• M11: 2,071,631 km (0.113 R)
• M12: 2,531,495 km (0.088 R)
• M13: 3,749,671 km (0.104 R)
• M14: 4,573,506 km (0.076 R)
• M15: 5,403,924 km (0.07 R)
• M16: 6,632,721 km (0.086 R)
• M17: 6,683,734 km (0.077 R)
• M18: 6,991,756 km (0.118 R)
• M19: 7,357,223 km (0.036 R)
• M20: 7,409,882 km (0.06 R)
• M21: 8,601,130 km (0.105 R)
• M22: 9,389,660 km (0.111 R)
• M23: 10,437,294 km (0.114 R)
• M24: 11,035,237 km (0.057 R)
• M25: 11,156,112 km (0.115 R)
• M26: 11,399,358 km (0.111 R)
• M27: 11,460,394 km (0.106 R)
• M28: 11,582,765 km (0.079 R)
• M29: 12,958,317 km (0.091 R)
• M30: 13,213,980 km (0.09 R)
• M31: 14,516,977 km (0.044 R)
• M32: 17,806,934 km (0.08 R)
• M33: 18,376,752 km (0.096 R)
• M34: 18,448,409 km (0.104 R)
• M35: 18,663,980 km (0.106 R)
• M36: 19,170,070 km (0.102 R)
• M37: 20,269,913 km (0.114 R)
• M38: 20,492,365 km (0.063 R)
• M39: 22,991,697 km (0.098 R)
• M40: 23,612,079 km (0.113 R)
• M41: 24,710,726 km (0.111 R)
• M42: 25,027,724 km (0.032 R)
• M43: 25,826,128 km (0.113 R)
• M44: 26,713,841 km (0.1 R)
• M45: 28,436,311 km (0.066 R)
• M46: 29,856,893 km (0.09 R)
• M47: 30,025,489 km (0.113 R)
• M48: 30,279,058 km (0.08 R)
• M49: 32,333,037 km (0.082 R)
• M50: 33,551,810 km (0.091 R)
• M51: 33,639,325 km (0.112 R)
• M52: 33,814,803 km (0.049 R)
• M53: 35,229,700 km (0.064 R)
• M54: 35,407,871 km (0.101 R)
• M55: 37,387,949 km (0.111 R)
• M56: 39,403,630 km (0.094 R)
• M57: 39,588,683 km (0.114 R)
• M58: 40,145,486 km (0.04 R)
• M59: 40,331,586 km (0.101 R)
• M60: 41,360,520 km (0.084 R)
• M61: 43,253,382 km (0.112 R)
• M62: 45,174,368 km (0.101 R)
• M63: 46,926,907 km (0.079 R)
• M64: 47,123,030 km (0.09 R)
• M65: 47,319,302 km (0.108 R)
• M66: 47,417,588 km (0.077 R)
• M67: 47,614,459 km (0.047 R)
• M68: 48,008,799 km (0.099 R)
• M69: 48,701,587 km (0.079 R)
• M70: 49,597,080 km (0.069 R)
• M71: 49,996,955 km (0.11 R)
• M72: 52,927,128 km (0.091 R)
• M73: 53,847,754 km (0.117 R)
• M74: 54,670,542 km (0.116 R)
• M75: 55,808,533 km (0.051 R)
• M76: 56,016,324 km (0.112 R)
• M77: 56,850,033 km (0.108 R)
• M78: 56,954,453 km (0.091 R)
• M79: 57,687,781 km (0.087 R)
• M80: 58,108,151 km (0.111 R)
• M81: 58,635,035 km (0.111 R)
• M82: 58,846,267 km (0.116 R)
• M83: 59,799,954 km (0.119 R)
• M84: 61,615,174 km (0.077 R)
• M85: 62,367,801 km (0.114 R)
• M86: 63,773,722 km (0.101 R)
• M87: 64,535,025 km (0.055 R)
• M88: 65,847,148 km (0.045 R)
• M89: 65,956,953 km (0.11 R)
• M90: 67,057,694 km (0.051 R)
• M91: 67,610,458 km (0.045 R)
• M92: 67,721,161 km (0.089 R)
• M93: 68,275,571 km (0.039 R)
• M94: 68,831,626 km (0.115 R)
• M95: 70,060,124 km (0.049 R)
• M96: 70,284,221 km (0.11 R)
• M97: 71,183,155 km (0.042 R)
• M98: 75,045,921 km (0.041 R)
• M99: 76,310,173 km (0.07 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 10,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit