🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.87 AU - 1.43 AU

Year: 440 Days

Day: 15.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.23 AU - 1.57 AU

Year: 590 Days

Day: 34.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.55 AU - 1.71 AU

Year: 742 Days

Day: 38.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,324,806 km

• M1: 148,700 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.55 AU - 1.97 AU

Year: 832 Days

Day: 31.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.61 AU - 4.69 AU

Year: 3013 Days

Day: 35.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,324,806 km

• M1: 42,635 km (0.082 R)
• M2: 756,666 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 14.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.59 AU - 6.93 AU

Year: 4928 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 26,324,806 km

• M1: 197,469 km (0.084 R)
• M2: 497,263 km (0.048 R)
• M3: 669,750 km (0.109 R)
• M4: 837,898 km (0.094 R)
• M5: 1,251,985 km (0.103 R)
• M6: 1,856,360 km (0.119 R)
• M7: 2,161,091 km (0.101 R)
• M8: 2,299,618 km (0.11 R)
• M9: 2,461,783 km (0.048 R)
• M10: 3,148,736 km (0.089 R)
• M11: 3,329,749 km (0.106 R)
• M12: 3,421,453 km (0.081 R)
• M13: 3,584,215 km (0.046 R)
• M14: 3,773,457 km (0.102 R)
• M15: 3,990,374 km (0.114 R)
• M16: 4,563,633 km (0.038 R)
• M17: 4,873,001 km (0.098 R)
• M18: 4,977,869 km (0.093 R)
• M19: 5,109,814 km (0.093 R)
• M20: 5,216,179 km (0.027 R)
• M21: 5,704,466 km (0.051 R)
• M22: 5,898,345 km (0.054 R)
• M23: 6,321,258 km (0.093 R)
• M24: 6,493,296 km (0.071 R)
• M25: 6,608,785 km (0.108 R)
• M26: 6,783,366 km (0.119 R)
• M27: 6,989,063 km (0.077 R)
• M28: 7,316,383 km (0.101 R)
• M29: 7,648,939 km (0.086 R)
• M30: 8,234,914 km (0.117 R)
• M31: 9,189,797 km (0.099 R)
• M32: 9,352,260 km (0.119 R)
• M33: 9,548,682 km (0.117 R)
• M34: 10,179,537 km (0.118 R)
• M35: 10,721,231 km (0.119 R)
• M36: 10,926,928 km (0.049 R)
• M37: 11,030,150 km (0.104 R)
• M38: 11,974,562 km (0.106 R)
• M39: 12,116,680 km (0.092 R)
• M40: 12,223,642 km (0.105 R)
• M41: 12,438,614 km (0.111 R)
• M42: 12,654,783 km (0.09 R)
• M43: 12,763,242 km (0.094 R)
• M44: 12,981,355 km (0.088 R)
• M45: 13,090,861 km (0.109 R)
• M46: 13,865,778 km (0.102 R)
• M47: 14,052,476 km (0.074 R)
• M48: 14,579,808 km (0.079 R)
• M49: 14,960,535 km (0.076 R)
• M50: 15,460,342 km (0.069 R)
• M51: 17,312,812 km (0.097 R)
• M52: 17,918,683 km (0.085 R)
• M53: 18,040,606 km (0.107 R)
• M54: 18,285,497 km (0.118 R)
• M55: 18,408,467 km (0.117 R)
• M56: 19,068,343 km (0.069 R)
• M57: 19,693,961 km (0.064 R)
• M58: 20,326,461 km (0.098 R)
• M59: 21,871,508 km (0.066 R)
• M60: 22,351,268 km (0.096 R)
• M61: 22,658,243 km (0.114 R)
• M62: 23,276,531 km (0.118 R)
• M63: 23,677,005 km (0.073 R)
• M64: 23,900,504 km (0.086 R)
• M65: 24,079,722 km (0.115 R)
• M66: 24,259,389 km (0.069 R)
• M67: 24,575,041 km (0.092 R)
• M68: 24,891,889 km (0.06 R)
• M69: 26,496,924 km (0.1 R)
• M70: 26,775,476 km (0.119 R)
• M71: 27,335,421 km (0.05 R)
• M72: 28,040,774 km (0.025 R)
• M73: 28,135,320 km (0.083 R)
• M74: 29,517,455 km (0.1 R)
• M75: 31,411,065 km (0.097 R)
• M76: 32,001,528 km (0.112 R)
• M77: 32,744,880 km (0.072 R)
• M78: 33,193,673 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885

Radius: 4.3

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.36 AU - 20.46 AU

Year: 23695 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 26,324,806 km

• M1: 61,784 km (0.119 R)
• M2: 241,152 km (0.073 R)
• M3: 315,801 km (0.114 R)
• M4: 420,071 km (0.032 R)
• M5: 464,950 km (0.088 R)
• M6: 511,475 km (0.087 R)
• M7: 938,727 km (0.115 R)
• M8: 1,217,128 km (0.028 R)
• M9: 1,519,914 km (0.107 R)
• M10: 2,034,830 km (0.053 R)
• M11: 2,311,138 km (0.076 R)
• M12: 2,392,220 km (0.12 R)
• M13: 2,433,209 km (0.103 R)
• M14: 2,683,487 km (0.082 R)
• M15: 2,811,842 km (0.112 R)
• M16: 4,653,242 km (0.095 R)
• M17: 4,807,477 km (0.088 R)
• M18: 5,603,338 km (0.075 R)
• M19: 5,877,551 km (0.102 R)
• M20: 7,372,781 km (0.096 R)
• M21: 8,161,910 km (0.059 R)
• M22: 8,410,093 km (0.104 R)
• M23: 9,492,434 km (0.068 R)
• M24: 11,854,584 km (0.034 R)
• M25: 12,206,139 km (0.052 R)
• M26: 14,685,873 km (0.085 R)
• M27: 15,597,074 km (0.096 R)
• M28: 17,793,171 km (0.118 R)
• M29: 20,000,637 km (0.037 R)
• M30: 21,519,504 km (0.102 R)
• M31: 22,033,971 km (0.037 R)
• M32: 22,465,860 km (0.092 R)
• M33: 23,250,202 km (0.065 R)
• M34: 23,337,866 km (0.103 R)
• M35: 24,220,942 km (0.07 R)
• M36: 25,024,881 km (0.088 R)
• M37: 25,928,602 km (0.104 R)
• M38: 27,119,102 km (0.096 R)
• M39: 28,140,407 km (0.111 R)
• M40: 28,702,745 km (0.116 R)
• M41: 29,458,364 km (0.055 R)
• M42: 31,085,540 km (0.07 R)
• M43: 31,375,610 km (0.059 R)
• M44: 31,666,728 km (0.1 R)
• M45: 31,958,743 km (0.079 R)
• M46: 34,027,382 km (0.066 R)
• M47: 34,226,497 km (0.116 R)
• M48: 34,626,222 km (0.07 R)
• M49: 37,466,936 km (0.108 R)
• M50: 37,672,783 km (0.094 R)
• M51: 37,878,929 km (0.067 R)
• M52: 39,646,128 km (0.068 R)
• M53: 39,750,847 km (0.076 R)
• M54: 40,065,751 km (0.082 R)
• M55: 41,121,463 km (0.114 R)
• M56: 41,652,834 km (0.049 R)
• M57: 41,972,675 km (0.074 R)
• M58: 42,186,300 km (0.078 R)
• M59: 46,535,410 km (0.109 R)
• M60: 47,199,923 km (0.087 R)
• M61: 47,867,579 km (0.119 R)
• M62: 48,426,327 km (0.09 R)
• M63: 49,099,816 km (0.062 R)
• M64: 50,683,011 km (0.051 R)
• M65: 51,824,143 km (0.117 R)
• M66: 52,512,892 km (0.063 R)
• M67: 52,628,082 km (0.118 R)
• M68: 52,973,803 km (0.082 R)
• M69: 56,472,598 km (0.047 R)
• M70: 56,944,729 km (0.077 R)
• M71: 57,299,724 km (0.097 R)
• M72: 58,130,741 km (0.12 R)
• M73: 59,085,474 km (0.054 R)
• M74: 64,304,794 km (0.093 R)
• M75: 65,539,575 km (0.107 R)
• M76: 65,911,625 km (0.112 R)
• M77: 71,319,438 km (0.108 R)
• M78: 73,882,948 km (0.057 R)
• M79: 75,305,623 km (0.071 R)
• M80: 75,695,176 km (0.027 R)
• M81: 76,606,676 km (0.12 R)
• M82: 79,099,276 km (0.12 R)
• M83: 80,156,783 km (0.091 R)
• M84: 80,289,327 km (0.08 R)
• M85: 80,421,871 km (0.119 R)
• M86: 81,618,504 km (0.118 R)
• M87: 82,018,529 km (0.103 R)
• M88: 82,285,710 km (0.087 R)
• M89: 83,491,469 km (0.117 R)
• M90: 83,760,147 km (0.103 R)
• M91: 87,552,303 km (0.062 R)
• M92: 88,920,226 km (0.074 R)
• M93: 90,432,960 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.1

Radius: 4.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.91 AU - 20.79 AU

Year: 25760 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,324,806 km

• M1: 71,059 km (0.109 R)
• M2: 100,530 km (0.073 R)
• M3: 181,911 km (0.099 R)
• M4: 311,463 km (0.089 R)
• M5: 419,173 km (0.11 R)
• M6: 457,769 km (0.056 R)
• M7: 773,421 km (0.052 R)
• M8: 997,668 km (0.067 R)
• M9: 1,472,941 km (0.117 R)
• M10: 1,502,860 km (0.073 R)
• M11: 1,609,224 km (0.088 R)
• M12: 1,702,274 km (0.041 R)
• M13: 2,856,272 km (0.071 R)
• M14: 3,064,363 km (0.119 R)
• M15: 3,965,690 km (0.089 R)
• M16: 4,852,805 km (0.075 R)
• M17: 4,965,004 km (0.056 R)
• M18: 5,010,182 km (0.11 R)
• M19: 5,656,295 km (0.115 R)
• M20: 7,076,129 km (0.1 R)
• M21: 7,512,057 km (0.097 R)
• M22: 7,798,836 km (0.079 R)
• M23: 8,356,088 km (0.038 R)
• M24: 8,490,726 km (0.043 R)
• M25: 9,063,686 km (0.044 R)
• M26: 9,903,828 km (0.045 R)
• M27: 10,132,114 km (0.115 R)
• M28: 10,419,791 km (0.054 R)
• M29: 11,121,255 km (0.114 R)
• M30: 11,537,437 km (0.106 R)
• M31: 12,538,396 km (0.094 R)
• M32: 12,940,365 km (0.064 R)
• M33: 13,096,097 km (0.069 R)
• M34: 14,557,518 km (0.106 R)
• M35: 15,538,132 km (0.085 R)
• M36: 15,836,431 km (0.088 R)
• M37: 16,270,713 km (0.111 R)
• M38: 17,287,680 km (0.112 R)
• M39: 18,780,965 km (0.115 R)
• M40: 20,713,770 km (0.037 R)
• M41: 21,851,611 km (0.118 R)
• M42: 22,558,910 km (0.09 R)
• M43: 24,340,770 km (0.1 R)
• M44: 25,696,725 km (0.058 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit