🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.57 AU - 0.81 AU

Year: 248 Days

Day: 16.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,760,133 km

• M1: 92,601 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.34 AU

Year: 500 Days

Day: 34.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.08 AU - 1.2 AU

Year: 528 Days

Day: 32.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,760,133 km

• M1: 386,710 km (0.09 R)
• M2: 498,161 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.1 AU - 1.28 AU

Year: 563 Days

Day: 44.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.35 AU - 1.43 AU

Year: 710 Days

Day: 43.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.29 AU - 1.49 AU

Year: 710 Days

Day: 39.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.34 AU - 1.96 AU

Year: 919 Days

Day: 18.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 7.8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.86 AU - 16.48 AU

Year: 23121 Days

Day: 16.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 99,760,133 km

• M1: 99,782 km (0.104 R)
• M2: 294,558 km (0.09 R)
• M3: 407,953 km (0.086 R)
• M4: 537,206 km (0.117 R)
• M5: 731,384 km (0.113 R)
• M6: 1,506,451 km (0.071 R)
• M7: 1,712,596 km (0.042 R)
• M8: 1,891,216 km (0.061 R)
• M9: 1,964,519 km (0.119 R)
• M10: 3,043,419 km (0.083 R)
• M11: 3,260,486 km (0.082 R)
• M12: 3,527,817 km (0.111 R)
• M13: 3,618,473 km (0.119 R)
• M14: 5,069,423 km (0.06 R)
• M15: 5,379,091 km (0.114 R)
• M16: 5,536,168 km (0.037 R)
• M17: 6,070,981 km (0.11 R)
• M18: 7,017,636 km (0.102 R)
• M19: 8,069,309 km (0.111 R)
• M20: 8,370,150 km (0.05 R)
• M21: 9,169,452 km (0.066 R)
• M22: 9,483,308 km (0.088 R)
• M23: 10,186,418 km (0.084 R)
• M24: 10,642,393 km (0.086 R)
• M25: 14,088,978 km (0.066 R)
• M26: 14,889,775 km (0.041 R)
• M27: 16,156,271 km (0.072 R)
• M28: 16,687,792 km (0.106 R)
• M29: 17,534,516 km (0.11 R)
• M30: 19,510,405 km (0.12 R)
• M31: 19,590,888 km (0.045 R)
• M32: 20,729,478 km (0.071 R)
• M33: 20,893,886 km (0.111 R)
• M34: 22,224,708 km (0.118 R)
• M35: 22,393,006 km (0.108 R)
• M36: 23,240,628 km (0.078 R)
• M37: 23,754,347 km (0.089 R)
• M38: 24,098,871 km (0.084 R)
• M39: 25,317,644 km (0.116 R)
• M40: 26,200,421 km (0.055 R)
• M41: 27,633,868 km (0.101 R)
• M42: 28,087,000 km (0.11 R)
• M43: 28,725,484 km (0.088 R)
• M44: 30,109,863 km (0.098 R)
• M45: 31,705,025 km (0.092 R)
• M46: 33,038,989 km (0.059 R)
• M47: 33,906,357 km (0.116 R)
• M48: 34,683,518 km (0.096 R)
• M49: 35,761,820 km (0.104 R)
• M50: 36,851,042 km (0.099 R)
• M51: 38,960,521 km (0.089 R)
• M52: 41,937,369 km (0.056 R)
• M53: 44,244,019 km (0.114 R)
• M54: 45,306,014 km (0.069 R)
• M55: 45,840,228 km (0.095 R)
• M56: 46,054,452 km (0.061 R)
• M57: 47,130,809 km (0.101 R)
• M58: 47,780,513 km (0.085 R)
• M59: 48,106,486 km (0.107 R)
• M60: 49,198,401 km (0.093 R)
• M61: 50,408,947 km (0.06 R)
• M62: 50,851,607 km (0.05 R)
• M63: 52,410,866 km (0.115 R)
• M64: 54,438,665 km (0.066 R)
• M65: 54,779,150 km (0.051 R)
• M66: 55,462,214 km (0.115 R)
• M67: 55,690,500 km (0.107 R)
• M68: 57,528,310 km (0.106 R)
• M69: 61,971,816 km (0.117 R)
• M70: 62,802,383 km (0.081 R)
• M71: 64,354,461 km (0.028 R)
• M72: 65,195,500 km (0.114 R)
• M73: 66,524,528 km (0.09 R)
• M74: 66,888,499 km (0.076 R)
• M75: 68,228,746 km (0.086 R)
• M76: 69,947,327 km (0.073 R)
• M77: 72,053,216 km (0.119 R)
• M78: 72,926,419 km (0.059 R)
• M79: 73,928,725 km (0.07 R)
• M80: 74,179,899 km (0.081 R)
• M81: 74,431,523 km (0.063 R)
• M82: 74,683,296 km (0.095 R)
• M83: 77,472,249 km (0.069 R)
• M84: 77,855,220 km (0.117 R)
• M85: 78,238,789 km (0.081 R)
• M86: 78,494,751 km (0.11 R)
• M87: 80,553,367 km (0.085 R)
• M88: 81,459,481 km (0.025 R)
• M89: 83,936,074 km (0.063 R)
• M90: 85,381,190 km (0.063 R)
• M91: 87,232,314 km (0.057 R)
• M92: 87,763,685 km (0.114 R)
• M93: 88,029,670 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.5

Radius: 6.6

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.31 AU - 20.21 AU

Year: 28421 Days

Day: 22.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 99,760,133 km

• M1: 117,285 km (0.075 R)
• M2: 229,782 km (0.111 R)
• M3: 283,787 km (0.081 R)
• M4: 499,956 km (0.062 R)
• M5: 549,174 km (0.098 R)
• M6: 849,716 km (0.081 R)
• M7: 1,196,484 km (0.046 R)
• M8: 1,546,992 km (0.061 R)
• M9: 1,967,810 km (0.113 R)
• M10: 2,295,430 km (0.066 R)
• M11: 2,465,523 km (0.111 R)
• M12: 2,863,602 km (0.096 R)
• M13: 4,593,403 km (0.082 R)
• M14: 4,916,833 km (0.064 R)
• M15: 5,585,685 km (0.115 R)
• M16: 5,815,019 km (0.069 R)
• M17: 6,401,742 km (0.081 R)
• M18: 10,578,813 km (0.117 R)
• M19: 12,392,688 km (0.119 R)
• M20: 12,616,636 km (0.073 R)
• M21: 14,692,605 km (0.094 R)
• M22: 15,247,913 km (0.111 R)
• M23: 15,407,833 km (0.089 R)
• M24: 15,648,835 km (0.06 R)
• M25: 16,134,430 km (0.064 R)
• M26: 16,624,961 km (0.095 R)
• M27: 17,369,958 km (0.103 R)
• M28: 20,280,983 km (0.118 R)
• M29: 20,545,024 km (0.095 R)
• M30: 21,076,545 km (0.059 R)
• M31: 22,062,694 km (0.075 R)
• M32: 22,515,826 km (0.113 R)
• M33: 23,063,803 km (0.097 R)
• M34: 24,079,572 km (0.107 R)
• M35: 25,488,186 km (0.088 R)
• M36: 26,923,428 km (0.04 R)
• M37: 28,877,326 km (0.086 R)
• M38: 29,572,058 km (0.114 R)
• M39: 30,071,566 km (0.052 R)
• M40: 30,372,706 km (0.102 R)
• M41: 34,062,538 km (0.081 R)
• M42: 34,481,262 km (0.083 R)
• M43: 35,641,244 km (0.048 R)
• M44: 35,959,887 km (0.113 R)
• M45: 36,386,092 km (0.119 R)
• M46: 37,783,037 km (0.071 R)
• M47: 38,651,303 km (0.063 R)
• M48: 38,760,360 km (0.111 R)
• M49: 40,850,840 km (0.086 R)
• M50: 41,518,495 km (0.12 R)
• M51: 43,316,662 km (0.085 R)
• M52: 46,176,824 km (0.035 R)
• M53: 46,292,463 km (0.073 R)
• M54: 46,872,304 km (0.115 R)
• M55: 48,039,018 km (0.045 R)
• M56: 48,508,456 km (0.099 R)
• M57: 48,861,507 km (0.117 R)
• M58: 48,979,390 km (0.056 R)
• M59: 53,164,091 km (0.057 R)
• M60: 57,461,889 km (0.073 R)
• M61: 58,334,642 km (0.052 R)
• M62: 60,852,524 km (0.079 R)
• M63: 60,979,383 km (0.05 R)
• M64: 61,614,875 km (0.073 R)
• M65: 63,148,852 km (0.04 R)
• M66: 63,663,019 km (0.119 R)
• M67: 65,473,453 km (0.066 R)
• M68: 68,352,314 km (0.066 R)
• M69: 70,604,959 km (0.09 R)
• M70: 71,405,906 km (0.117 R)
• M71: 72,209,845 km (0.115 R)
• M72: 72,344,034 km (0.091 R)
• M73: 73,691,313 km (0.104 R)
• M74: 74,097,172 km (0.099 R)
• M75: 77,095,711 km (0.106 R)
• M76: 78,471,713 km (0.107 R)
• M77: 79,024,477 km (0.117 R)
• M78: 79,578,438 km (0.116 R)
• M79: 79,994,769 km (0.044 R)
• M80: 83,492,217 km (0.08 R)
• M81: 84,763,500 km (0.046 R)
• M82: 85,330,625 km (0.113 R)
• M83: 86,611,034 km (0.108 R)
• M84: 86,896,466 km (0.057 R)
• M85: 89,623,486 km (0.061 R)
• M86: 91,215,058 km (0.078 R)
• M87: 91,360,317 km (0.117 R)
• M88: 91,505,577 km (0.079 R)
• M89: 93,986,209 km (0.118 R)
• M90: 94,426,326 km (0.078 R)
• M91: 98,268,747 km (0.064 R)
• M92: 99,013,445 km (0.119 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: 447 - 12,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit