🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 166 Days

Day: 41.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,968,883 km

• M1: 210,783 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.81 AU - 0.89 AU

Year: 273 Days

Day: 19.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.92 AU - 1.1 AU

Year: 353 Days

Day: 26.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,968,883 km

• M1: 51,312 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.56 AU - 1.64 AU

Year: 705 Days

Day: 15.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,968,883 km

• M1: 74,051 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.9 AU - 2.8 AU

Year: 1255 Days

Day: 42.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,968,883 km

• M1: 853,007 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.1 AU - 5.56 AU

Year: 4285 Days

Day: 24.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.3

Radius: 10.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.01 AU - 9.35 AU

Year: 7412 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,968,883 km

• M1: 137,331 km (0.084 R)
• M2: 307,872 km (0.104 R)
• M3: 496,665 km (0.1 R)
• M4: 766,390 km (0.08 R)
• M5: 876,195 km (0.09 R)
• M6: 1,051,374 km (0.118 R)
• M7: 1,238,670 km (0.069 R)
• M8: 1,369,868 km (0.064 R)
• M9: 1,540,559 km (0.071 R)
• M10: 1,628,522 km (0.031 R)
• M11: 1,791,435 km (0.117 R)
• M12: 2,114,117 km (0.112 R)
• M13: 2,685,731 km (0.101 R)
• M14: 2,923,142 km (0.103 R)
• M15: 3,190,025 km (0.108 R)
• M16: 3,280,681 km (0.102 R)
• M17: 3,747,576 km (0.119 R)
• M18: 3,891,789 km (0.096 R)
• M19: 4,185,748 km (0.036 R)
• M20: 4,285,381 km (0.066 R)
• M21: 4,512,470 km (0.111 R)
• M22: 5,297,859 km (0.051 R)
• M23: 5,460,023 km (0.097 R)
• M24: 6,210,406 km (0.095 R)
• M25: 6,728,463 km (0.108 R)
• M26: 6,933,861 km (0.072 R)
• M27: 7,230,663 km (0.074 R)
• M28: 7,320,572 km (0.064 R)
• M29: 7,683,945 km (0.094 R)
• M30: 8,713,328 km (0.104 R)
• M31: 9,130,706 km (0.114 R)
• M32: 9,488,993 km (0.084 R)
• M33: 9,587,428 km (0.032 R)
• M34: 9,752,435 km (0.116 R)
• M35: 10,489,503 km (0.1 R)
• M36: 11,036,882 km (0.049 R)
• M37: 11,663,847 km (0.072 R)
• M38: 11,946,138 km (0.078 R)
• M39: 14,172,304 km (0.099 R)
• M40: 14,511,592 km (0.057 R)
• M41: 14,853,423 km (0.11 R)
• M42: 15,044,459 km (0.109 R)
• M43: 15,622,506 km (0.071 R)
• M44: 16,444,097 km (0.03 R)
• M45: 16,999,704 km (0.095 R)
• M46: 17,763,550 km (0.073 R)
• M47: 18,661,886 km (0.093 R)
• M48: 18,950,759 km (0.101 R)
• M49: 19,282,866 km (0.085 R)
• M50: 19,449,668 km (0.117 R)
• M51: 19,826,505 km (0.067 R)
• M52: 22,707,760 km (0.064 R)
• M53: 22,883,837 km (0.113 R)
• M54: 23,682,091 km (0.084 R)
• M55: 23,860,711 km (0.032 R)
• M56: 24,354,234 km (0.118 R)
• M57: 24,489,471 km (0.106 R)
• M58: 24,670,035 km (0.091 R)
• M59: 24,896,377 km (0.107 R)
• M60: 26,408,063 km (0.087 R)
• M61: 26,918,491 km (0.077 R)
• M62: 27,058,216 km (0.117 R)
• M63: 27,479,034 km (0.086 R)
• M64: 28,516,795 km (0.088 R)
• M65: 29,567,421 km (0.112 R)
• M66: 30,049,126 km (0.097 R)
• M67: 30,581,994 km (0.111 R)
• M68: 30,727,851 km (0.115 R)
• M69: 31,069,084 km (0.09 R)
• M70: 31,313,677 km (0.067 R)
• M71: 32,248,813 km (0.118 R)
• M72: 32,595,581 km (0.081 R)
• M73: 32,844,063 km (0.077 R)
• M74: 33,093,143 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 11.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.72 AU - 9.6 AU

Year: 8118 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,968,883 km

• M1: 145,409 km (0.065 R)
• M2: 228,735 km (0.067 R)
• M3: 470,186 km (0.057 R)
• M4: 580,290 km (0.033 R)
• M5: 732,132 km (0.106 R)
• M6: 986,149 km (0.116 R)
• M7: 1,114,654 km (0.114 R)
• M8: 1,229,545 km (0.075 R)
• M9: 1,368,821 km (0.045 R)
• M10: 1,471,594 km (0.064 R)
• M11: 1,620,145 km (0.11 R)
• M12: 1,886,429 km (0.071 R)
• M13: 2,191,160 km (0.103 R)
• M14: 2,664,936 km (0.116 R)
• M15: 2,821,117 km (0.099 R)
• M16: 3,061,371 km (0.108 R)
• M17: 3,170,278 km (0.053 R)
• M18: 3,909,890 km (0.084 R)
• M19: 4,088,061 km (0.053 R)
• M20: 4,483,448 km (0.088 R)
• M21: 4,607,465 km (0.073 R)
• M22: 4,701,412 km (0.085 R)
• M23: 5,475,432 km (0.061 R)
• M24: 5,675,145 km (0.076 R)
• M25: 6,533,089 km (0.1 R)
• M26: 6,745,069 km (0.094 R)
• M27: 7,248,615 km (0.117 R)
• M28: 7,727,029 km (0.106 R)
• M29: 7,951,276 km (0.071 R)
• M30: 8,139,919 km (0.094 R)
• M31: 8,215,765 km (0.03 R)
• M32: 9,701,272 km (0.11 R)
• M33: 10,228,306 km (0.108 R)
• M34: 10,433,554 km (0.119 R)
• M35: 11,183,638 km (0.105 R)
• M36: 12,210,777 km (0.103 R)
• M37: 13,536,663 km (0.114 R)
• M38: 16,515,007 km (0.102 R)
• M39: 17,095,147 km (0.05 R)
• M40: 17,632,951 km (0.09 R)
• M41: 17,829,972 km (0.042 R)
• M42: 18,027,591 km (0.025 R)
• M43: 18,325,440 km (0.098 R)
• M44: 18,525,004 km (0.083 R)
• M45: 18,624,935 km (0.096 R)
• M46: 19,686,033 km (0.108 R)
• M47: 21,183,358 km (0.052 R)
• M48: 21,288,076 km (0.095 R)
• M49: 22,025,145 km (0.045 R)
• M50: 22,184,167 km (0.118 R)
• M51: 24,450,725 km (0.096 R)
• M52: 25,389,003 km (0.079 R)
• M53: 25,778,705 km (0.116 R)
• M54: 25,946,404 km (0.091 R)
• M55: 26,677,040 km (0.092 R)
• M56: 27,243,717 km (0.041 R)
• M57: 27,699,841 km (0.088 R)
• M58: 27,814,283 km (0.101 R)
• M59: 28,331,294 km (0.073 R)
• M60: 29,549,768 km (0.069 R)
• M61: 29,783,889 km (0.105 R)
• M62: 30,018,608 km (0.085 R)
• M63: 32,338,572 km (0.048 R)
• M64: 32,519,436 km (0.054 R)
• M65: 33,367,805 km (0.118 R)
• M66: 33,794,757 km (0.114 R)
• M67: 34,469,294 km (0.11 R)
• M68: 35,272,186 km (0.043 R)
• M69: 35,520,518 km (0.028 R)
• M70: 36,770,708 km (0.095 R)
• M71: 37,085,462 km (0.049 R)
• M72: 37,527,673 km (0.071 R)
• M73: 37,781,241 km (0.081 R)
• M74: 38,289,874 km (0.113 R)
• M75: 40,736,996 km (0.114 R)
• M76: 41,062,671 km (0.118 R)
• M77: 41,716,862 km (0.064 R)
• M78: 42,045,230 km (0.119 R)
• M79: 42,374,345 km (0.075 R)
• M80: 43,633,061 km (0.084 R)
• M81: 44,367,437 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.8

Radius: 3.7

Gravity: 61.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.48 AU - 13.84 AU

Year: 17582 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,968,883 km

• M1: 48,320 km (0.102 R)
• M2: 183,706 km (0.113 R)
• M3: 378,483 km (0.082 R)
• M4: 515,664 km (0.07 R)
• M5: 1,038,957 km (0.085 R)
• M6: 1,678,189 km (0.08 R)
• M7: 2,779,379 km (0.082 R)
• M8: 3,006,020 km (0.095 R)
• M9: 3,082,913 km (0.05 R)
• M10: 3,357,126 km (0.026 R)
• M11: 3,477,103 km (0.081 R)
• M12: 3,886,852 km (0.098 R)
• M13: 4,796,257 km (0.097 R)
• M14: 4,886,166 km (0.101 R)
• M15: 5,113,255 km (0.049 R)
• M16: 5,205,108 km (0.116 R)
• M17: 6,697,048 km (0.093 R)
• M18: 8,364,316 km (0.114 R)
• M19: 8,472,475 km (0.107 R)
• M20: 8,690,440 km (0.031 R)
• M21: 8,745,192 km (0.117 R)
• M22: 9,807,487 km (0.097 R)
• M23: 10,733,049 km (0.105 R)
• M24: 10,791,841 km (0.113 R)
• M25: 10,968,815 km (0.114 R)
• M26: 11,206,227 km (0.068 R)
• M27: 11,325,606 km (0.065 R)
• M28: 12,604,069 km (0.103 R)
• M29: 13,991,739 km (0.069 R)
• M30: 14,443,375 km (0.107 R)
• M31: 14,508,151 km (0.118 R)
• M32: 14,834,125 km (0.12 R)
• M33: 15,030,846 km (0.087 R)
• M34: 15,360,709 km (0.118 R)
• M35: 16,296,893 km (0.072 R)
• M36: 16,908,299 km (0.112 R)
• M37: 18,013,828 km (0.087 R)
• M38: 18,504,808 km (0.091 R)
• M39: 20,221,294 km (0.12 R)
• M40: 21,245,740 km (0.082 R)
• M41: 21,913,246 km (0.066 R)
• M42: 22,062,544 km (0.031 R)
• M43: 23,192,756 km (0.078 R)
• M44: 23,421,043 km (0.083 R)
• M45: 24,341,668 km (0.092 R)
• M46: 24,806,319 km (0.119 R)
• M47: 25,352,202 km (0.082 R)
• M48: 26,138,937 km (0.108 R)
• M49: 26,933,601 km (0.105 R)
• M50: 27,494,593 km (0.075 R)
• M51: 27,978,392 km (0.061 R)
• M52: 28,954,668 km (0.102 R)
• M53: 29,200,457 km (0.073 R)
• M54: 30,107,619 km (0.094 R)
• M55: 30,523,052 km (0.067 R)
• M56: 30,773,180 km (0.043 R)
• M57: 31,780,572 km (0.118 R)
• M58: 32,628,343 km (0.113 R)
• M59: 32,884,155 km (0.062 R)
• M60: 33,054,996 km (0.092 R)
• M61: 35,741,175 km (0.105 R)
• M62: 36,180,993 km (0.057 R)
• M63: 37,154,726 km (0.108 R)
• M64: 39,037,564 km (0.042 R)
• M65: 39,762,964 km (0.094 R)
• M66: 40,401,448 km (0.098 R)
• M67: 41,873,192 km (0.06 R)
• M68: 42,336,796 km (0.107 R)
• M69: 43,643,683 km (0.111 R)
• M70: 44,207,816 km (0.078 R)
• M71: 44,490,856 km (0.061 R)
• M72: 44,585,401 km (0.067 R)
• M73: 45,914,878 km (0.107 R)
• M74: 46,297,100 km (0.105 R)
• M75: 46,776,262 km (0.048 R)
• M76: 47,739,822 km (0.106 R)
• M77: 50,373,792 km (0.091 R)
• M78: 51,658,688 km (0.114 R)
• M79: 52,954,355 km (0.106 R)
• M80: 54,159,815 km (0.111 R)
• M81: 56,495,486 km (0.085 R)
• M82: 57,212,808 km (0.061 R)
• M83: 60,425,722 km (0.042 R)
• M84: 61,159,349 km (0.086 R)
• M85: 65,944,985 km (0.103 R)
• M86: 67,566,776 km (0.081 R)
• M87: 68,436,987 km (0.119 R)
• M88: 69,420,443 km (0.066 R)
• M89: 71,291,015 km (0.099 R)
• M90: 71,733,525 km (0.037 R)
• M91: 72,510,088 km (0.079 R)
• M92: 72,621,239 km (0.117 R)
• M93: 73,066,442 km (0.036 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit