🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.57 AU - 0.75 AU

Year: 205 Days

Day: 20.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,456,011 km

• M1: 123,269 km (0.037 R)
• M2: 205,099 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 229 Days

Day: 23.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.61 AU - 0.99 AU

Year: 274 Days

Day: 12 Hours

Environment

Temp: 150 °C

Axial Tilt: 174.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.82 AU - 0.88 AU

Year: 300 Days

Day: 36.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,456,011 km

• M1: 332,107 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.13 AU

Year: 349 Days

Day: 26.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.3 AU - 1.62 AU

Year: 675 Days

Day: 29.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,456,011 km

• M1: 187,147 km (0.042 R)
• M2: 306,526 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.42 AU - 1.68 AU

Year: 739 Days

Day: 42.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 11.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.51 AU - 5.37 AU

Year: 4204 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 64,456,011 km

• M1: 195,225 km (0.105 R)
• M2: 317,297 km (0.029 R)
• M3: 439,070 km (0.074 R)
• M4: 543,788 km (0.088 R)
• M5: 619,186 km (0.117 R)
• M6: 709,244 km (0.114 R)
• M7: 961,765 km (0.116 R)
• M8: 1,348,176 km (0.102 R)
• M9: 1,752,240 km (0.057 R)
• M10: 1,870,422 km (0.116 R)
• M11: 1,991,297 km (0.089 R)
• M12: 2,161,988 km (0.067 R)
• M13: 2,501,576 km (0.1 R)
• M14: 2,963,235 km (0.064 R)
• M15: 3,304,168 km (0.051 R)
• M16: 3,470,222 km (0.051 R)
• M17: 3,945,943 km (0.086 R)
• M18: 4,102,572 km (0.028 R)
• M19: 4,221,353 km (0.05 R)
• M20: 4,422,113 km (0.114 R)
• M21: 4,564,530 km (0.067 R)
• M22: 4,729,088 km (0.106 R)
• M23: 4,833,058 km (0.087 R)
• M24: 5,149,458 km (0.096 R)
• M25: 5,429,056 km (0.081 R)
• M26: 6,366,586 km (0.114 R)
• M27: 7,595,832 km (0.112 R)
• M28: 8,438,666 km (0.085 R)
• M29: 8,871,303 km (0.075 R)
• M30: 9,129,060 km (0.118 R)
• M31: 9,625,875 km (0.05 R)
• M32: 10,645,833 km (0.12 R)
• M33: 10,727,813 km (0.029 R)
• M34: 10,864,845 km (0.115 R)
• M35: 10,947,423 km (0.12 R)
• M36: 11,251,854 km (0.051 R)
• M37: 11,335,479 km (0.108 R)
• M38: 11,503,179 km (0.05 R)
• M39: 11,699,750 km (0.092 R)
• M40: 11,840,971 km (0.118 R)
• M41: 11,925,942 km (0.089 R)
• M42: 12,153,630 km (0.114 R)
• M43: 12,353,942 km (0.089 R)
• M44: 12,699,962 km (0.094 R)
• M45: 13,019,951 km (0.025 R)
• M46: 13,225,050 km (0.116 R)
• M47: 13,460,667 km (0.087 R)
• M48: 13,608,619 km (0.113 R)
• M49: 13,757,170 km (0.086 R)
• M50: 14,055,917 km (0.106 R)
• M51: 14,175,894 km (0.091 R)
• M52: 14,903,538 km (0.093 R)
• M53: 15,179,546 km (0.102 R)
• M54: 15,333,632 km (0.027 R)
• M55: 16,300,483 km (0.097 R)
• M56: 17,094,698 km (0.072 R)
• M57: 17,222,904 km (0.081 R)
• M58: 17,512,525 km (0.111 R)
• M59: 17,966,405 km (0.065 R)
• M60: 18,129,467 km (0.086 R)
• M61: 18,358,501 km (0.059 R)
• M62: 18,885,684 km (0.048 R)
• M63: 19,484,823 km (0.08 R)
• M64: 19,955,159 km (0.111 R)
• M65: 20,157,864 km (0.091 R)
• M66: 20,565,219 km (0.038 R)
• M67: 20,906,901 km (0.102 R)
• M68: 21,044,082 km (0.081 R)
• M69: 21,181,563 km (0.104 R)
• M70: 22,187,309 km (0.119 R)
• M71: 22,362,189 km (0.073 R)
• M72: 22,889,970 km (0.082 R)
• M73: 23,350,582 km (0.062 R)
• M74: 23,742,678 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.1

Radius: 7

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.31 AU - 14.21 AU

Year: 19543 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,456,011 km

• M1: 103,372 km (0.11 R)
• M2: 161,267 km (0.068 R)
• M3: 217,366 km (0.066 R)
• M4: 681,119 km (0.101 R)
• M5: 872,455 km (0.058 R)
• M6: 1,153,699 km (0.075 R)
• M7: 1,738,776 km (0.12 R)
• M8: 1,883,288 km (0.096 R)
• M9: 2,371,725 km (0.103 R)
• M10: 3,104,156 km (0.08 R)
• M11: 4,053,205 km (0.044 R)
• M12: 4,129,649 km (0.112 R)
• M13: 4,678,673 km (0.112 R)
• M14: 4,880,331 km (0.106 R)
• M15: 5,887,574 km (0.119 R)
• M16: 6,459,337 km (0.082 R)
• M17: 6,911,272 km (0.074 R)
• M18: 7,280,031 km (0.112 R)
• M19: 8,424,604 km (0.116 R)
• M20: 8,818,495 km (0.109 R)
• M21: 9,067,576 km (0.118 R)
• M22: 9,420,477 km (0.092 R)
• M23: 10,243,714 km (0.087 R)
• M24: 10,929,471 km (0.118 R)
• M25: 10,982,877 km (0.084 R)
• M26: 11,089,840 km (0.095 R)
• M27: 11,197,251 km (0.074 R)
• M28: 11,684,491 km (0.097 R)
• M29: 12,234,114 km (0.062 R)
• M30: 12,623,816 km (0.043 R)
• M31: 12,735,865 km (0.109 R)
• M32: 13,358,342 km (0.048 R)
• M33: 13,702,118 km (0.087 R)
• M34: 14,223,167 km (0.098 R)
• M35: 14,750,649 km (0.104 R)
• M36: 15,344,254 km (0.089 R)
• M37: 15,644,048 km (0.091 R)
• M38: 15,704,186 km (0.105 R)
• M39: 16,738,955 km (0.081 R)
• M40: 18,047,487 km (0.094 R)
• M41: 18,491,045 km (0.07 R)
• M42: 18,938,043 km (0.1 R)
• M43: 19,066,398 km (0.107 R)
• M44: 21,226,143 km (0.081 R)
• M45: 22,097,999 km (0.034 R)
• M46: 22,300,854 km (0.084 R)
• M47: 23,807,454 km (0.087 R)
• M48: 24,084,808 km (0.118 R)
• M49: 24,223,934 km (0.071 R)
• M50: 24,642,958 km (0.113 R)
• M51: 25,417,277 km (0.088 R)
• M52: 26,128,016 km (0.072 R)
• M53: 26,199,524 km (0.069 R)
• M54: 27,860,509 km (0.069 R)
• M55: 28,079,670 km (0.057 R)
• M56: 28,740,593 km (0.064 R)
• M57: 29,928,251 km (0.114 R)
• M58: 30,152,797 km (0.093 R)
• M59: 30,227,746 km (0.111 R)
• M60: 30,603,386 km (0.096 R)
• M61: 32,274,544 km (0.105 R)
• M62: 33,353,444 km (0.088 R)
• M63: 34,993,784 km (0.118 R)
• M64: 35,863,397 km (0.058 R)
• M65: 36,500,384 km (0.113 R)
• M66: 37,221,446 km (0.11 R)
• M67: 37,624,014 km (0.075 R)
• M68: 38,840,544 km (0.057 R)
• M69: 39,085,436 km (0.054 R)
• M70: 39,412,606 km (0.102 R)
• M71: 39,740,824 km (0.098 R)
• M72: 40,813,590 km (0.084 R)
• M73: 43,072,069 km (0.119 R)
• M74: 45,628,547 km (0.059 R)
• M75: 46,664,812 km (0.073 R)
• M76: 47,359,993 km (0.046 R)
• M77: 47,883,735 km (0.119 R)
• M78: 47,971,100 km (0.03 R)
• M79: 48,058,615 km (0.112 R)
• M80: 49,466,032 km (0.11 R)
• M81: 50,976,222 km (0.083 R)
• M82: 51,781,807 km (0.09 R)
• M83: 51,871,715 km (0.085 R)
• M84: 52,591,730 km (0.054 R)
• M85: 54,223,843 km (0.063 R)
• M86: 54,315,097 km (0.095 R)
• M87: 54,588,861 km (0.12 R)
• M88: 55,321,293 km (0.116 R)
• M89: 55,504,849 km (0.047 R)
• M90: 55,596,702 km (0.118 R)
• M91: 56,703,278 km (0.12 R)
• M92: 60,066,088 km (0.119 R)
• M93: 61,771,504 km (0.08 R)
• M94: 63,396,885 km (0.099 R)
• M95: 63,781,351 km (0.056 R)
• M96: 64,263,057 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit