🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.59 AU - 0.95 AU

Year: 242 Days

Day: 42.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.84 AU - 1.06 AU

Year: 332 Days

Day: 31.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,882,105 km

• M1: 567,425 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.97 AU - 1.35 AU

Year: 447 Days

Day: 25 Hours

Environment

Temp: 33 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,882,105 km

• M1: 91,105 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.1 AU - 1.46 AU

Year: 519 Days

Day: 27 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.66 AU - 2.1 AU

Year: 923 Days

Day: 25.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.18 AU - 3 AU

Year: 1493 Days

Day: 18 Hours

Environment

Temp: -77 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,882,105 km

• M1: 25,282 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.77 AU - 3.27 AU

Year: 1880 Days

Day: 29.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.37 AU - 5.19 AU

Year: 3743 Days

Day: 47.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.5

Radius: 3.1

Gravity: 64.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.94 AU - 15.7 AU

Year: 18401 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,882,105 km

• M1: 97,837 km (0.091 R)
• M2: 141,370 km (0.096 R)
• M3: 363,822 km (0.076 R)
• M4: 399,277 km (0.056 R)
• M5: 454,628 km (0.055 R)
• M6: 657,483 km (0.089 R)
• M7: 679,174 km (0.088 R)
• M8: 983,157 km (0.084 R)
• M9: 1,324,091 km (0.041 R)
• M10: 1,609,224 km (0.037 R)
• M11: 2,200,884 km (0.101 R)
• M12: 2,570,989 km (0.116 R)
• M13: 2,640,402 km (0.117 R)
• M14: 2,888,136 km (0.091 R)
• M15: 2,960,243 km (0.104 R)
• M16: 4,111,697 km (0.05 R)
• M17: 4,152,238 km (0.08 R)
• M18: 4,398,177 km (0.11 R)
• M19: 4,861,332 km (0.074 R)
• M20: 4,947,202 km (0.106 R)
• M21: 5,562,049 km (0.116 R)
• M22: 6,387,530 km (0.062 R)
• M23: 6,481,627 km (0.104 R)
• M24: 6,958,695 km (0.057 R)
• M25: 7,007,164 km (0.104 R)
• M26: 7,397,764 km (0.078 R)
• M27: 8,047,617 km (0.088 R)
• M28: 8,872,201 km (0.074 R)
• M29: 9,508,141 km (0.116 R)
• M30: 10,544,556 km (0.042 R)
• M31: 11,904,101 km (0.083 R)
• M32: 12,781,343 km (0.105 R)
• M33: 13,558,354 km (0.07 R)
• M34: 15,032,492 km (0.11 R)
• M35: 15,283,068 km (0.072 R)
• M36: 15,471,861 km (0.066 R)
• M37: 15,598,271 km (0.118 R)
• M38: 15,915,568 km (0.089 R)
• M39: 16,299,137 km (0.109 R)
• M40: 16,880,325 km (0.088 R)
• M41: 17,140,774 km (0.099 R)
• M42: 17,929,903 km (0.099 R)
• M43: 18,195,739 km (0.111 R)
• M44: 18,663,830 km (0.066 R)
• M45: 19,748,565 km (0.116 R)
• M46: 22,979,131 km (0.093 R)
• M47: 23,339,961 km (0.05 R)
• M48: 25,395,286 km (0.093 R)
• M49: 25,693,584 km (0.105 R)
• M50: 27,126,283 km (0.079 R)
• M51: 27,890,728 km (0.12 R)
• M52: 28,044,514 km (0.087 R)
• M53: 28,430,178 km (0.099 R)
• M54: 28,895,128 km (0.114 R)
• M55: 29,284,531 km (0.101 R)
• M56: 29,440,861 km (0.111 R)
• M57: 29,911,197 km (0.093 R)
• M58: 31,098,106 km (0.099 R)
• M59: 33,110,198 km (0.109 R)
• M60: 33,354,491 km (0.107 R)
• M61: 33,926,852 km (0.106 R)
• M62: 35,663,085 km (0.111 R)
• M63: 36,080,762 km (0.046 R)
• M64: 37,512,713 km (0.031 R)
• M65: 39,479,626 km (0.115 R)
• M66: 39,652,112 km (0.117 R)
• M67: 40,171,516 km (0.115 R)
• M68: 40,258,283 km (0.079 R)
• M69: 42,713,184 km (0.077 R)
• M70: 42,979,019 km (0.118 R)
• M71: 43,067,731 km (0.12 R)
• M72: 45,215,956 km (0.077 R)
• M73: 45,577,385 km (0.107 R)
• M74: 46,303,084 km (0.064 R)
• M75: 46,667,355 km (0.118 R)
• M76: 48,410,769 km (0.112 R)
• M77: 48,965,627 km (0.046 R)
• M78: 49,243,879 km (0.106 R)
• M79: 53,194,310 km (0.099 R)
• M80: 54,245,534 km (0.104 R)
• M81: 54,918,126 km (0.069 R)
• M82: 55,303,790 km (0.062 R)
• M83: 55,593,561 km (0.068 R)
• M84: 55,690,201 km (0.076 R)
• M85: 56,271,538 km (0.061 R)
• M86: 58,814,104 km (0.111 R)
• M87: 59,011,124 km (0.116 R)
• M88: 59,603,831 km (0.111 R)
• M89: 62,295,246 km (0.088 R)
• M90: 63,908,809 km (0.096 R)
• M91: 64,517,373 km (0.104 R)
• M92: 64,720,676 km (0.058 R)
• M93: 65,944,985 km (0.12 R)
• M94: 66,047,310 km (0.061 R)
• M95: 67,279,847 km (0.086 R)
• M96: 67,485,993 km (0.067 R)
• M97: 68,209,149 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.6

Radius: 7.3

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.62 AU - 17.36 AU

Year: 20786 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 78,882,105 km

• M1: 181,612 km (0.031 R)
• M2: 281,094 km (0.09 R)
• M3: 383,719 km (0.104 R)
• M4: 460,013 km (0.089 R)
• M5: 1,134,999 km (0.116 R)
• M6: 1,191,397 km (0.11 R)
• M7: 1,307,186 km (0.044 R)
• M8: 2,397,904 km (0.094 R)
• M9: 2,619,908 km (0.081 R)
• M10: 3,123,454 km (0.106 R)
• M11: 3,203,638 km (0.118 R)
• M12: 4,042,583 km (0.097 R)
• M13: 4,441,262 km (0.053 R)
• M14: 4,668,202 km (0.08 R)
• M15: 5,133,451 km (0.071 R)
• M16: 5,371,611 km (0.093 R)
• M17: 5,564,891 km (0.025 R)
• M18: 6,007,850 km (0.089 R)
• M19: 6,360,303 km (0.091 R)
• M20: 6,927,728 km (0.059 R)
• M21: 7,244,127 km (0.042 R)
• M22: 7,297,235 km (0.114 R)
• M23: 7,836,236 km (0.097 R)
• M24: 10,356,212 km (0.104 R)
• M25: 10,476,339 km (0.067 R)
• M26: 11,268,011 km (0.068 R)
• M27: 11,515,446 km (0.099 R)
• M28: 13,493,279 km (0.044 R)
• M29: 14,086,883 km (0.109 R)
• M30: 14,353,467 km (0.11 R)
• M31: 15,505,071 km (0.025 R)
• M32: 16,265,926 km (0.114 R)
• M33: 17,180,717 km (0.089 R)
• M34: 19,576,826 km (0.088 R)
• M35: 19,948,876 km (0.09 R)
• M36: 21,460,563 km (0.086 R)
• M37: 21,844,131 km (0.087 R)
• M38: 21,921,174 km (0.109 R)
• M39: 24,752,912 km (0.103 R)
• M40: 24,913,581 km (0.045 R)
• M41: 27,116,260 km (0.105 R)
• M42: 27,530,945 km (0.052 R)
• M43: 27,780,773 km (0.102 R)
• M44: 28,956,613 km (0.12 R)
• M45: 29,125,808 km (0.109 R)
• M46: 29,210,630 km (0.095 R)
• M47: 30,664,272 km (0.116 R)
• M48: 31,009,843 km (0.099 R)
• M49: 33,997,911 km (0.109 R)
• M50: 34,265,991 km (0.088 R)
• M51: 34,804,094 km (0.109 R)
• M52: 34,894,152 km (0.08 R)
• M53: 35,798,022 km (0.112 R)
• M54: 37,260,342 km (0.032 R)
• M55: 40,810,748 km (0.109 R)
• M56: 43,591,922 km (0.118 R)
• M57: 44,077,666 km (0.093 R)
• M58: 45,054,391 km (0.097 R)
• M59: 46,137,031 km (0.066 R)
• M60: 48,227,511 km (0.082 R)
• M61: 48,327,891 km (0.103 R)
• M62: 49,032,049 km (0.082 R)
• M63: 49,435,963 km (0.114 R)
• M64: 50,043,929 km (0.082 R)
• M65: 50,348,809 km (0.118 R)
• M66: 50,960,515 km (0.12 R)
• M67: 51,985,410 km (0.106 R)
• M68: 52,191,256 km (0.076 R)
• M69: 53,639,364 km (0.067 R)
• M70: 54,055,545 km (0.063 R)
• M71: 55,100,636 km (0.112 R)
• M72: 55,625,724 km (0.083 R)
• M73: 56,680,838 km (0.088 R)
• M74: 57,529,656 km (0.049 R)
• M75: 57,636,020 km (0.115 R)
• M76: 62,054,543 km (0.113 R)
• M77: 62,272,806 km (0.107 R)
• M78: 66,469,027 km (0.094 R)
• M79: 67,925,362 km (0.111 R)
• M80: 68,375,652 km (0.055 R)
• M81: 68,939,785 km (0.088 R)
• M82: 70,527,767 km (0.082 R)
• M83: 71,440,463 km (0.07 R)
• M84: 72,357,199 km (0.112 R)
• M85: 73,623,994 km (0.105 R)
• M86: 78,409,779 km (0.107 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit