🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.41 AU - 0.59 AU

Year: 127 Days

Day: 13.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.21 AU - 1.27 AU

Year: 497 Days

Day: 29.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,675,914 km

• M1: 354,846 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.2 AU - 1.88 AU

Year: 688 Days

Day: 35.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,675,914 km

• M1: 512,672 km (0.031 R)
• M2: 1,133,653 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.37 AU - 1.85 AU

Year: 735 Days

Day: 15.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.85 AU - 3.09 AU

Year: 1842 Days

Day: 29.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,675,914 km

• M1: 2,049,042 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.25 AU - 4.51 AU

Year: 3299 Days

Day: 13.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,675,914 km

• M1: 195,225 km (0.093 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 13.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.38 AU - 8.64 AU

Year: 6680 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 85,675,914 km

• M1: 172,786 km (0.101 R)
• M2: 316,100 km (0.051 R)
• M3: 410,945 km (0.109 R)
• M4: 604,974 km (0.067 R)
• M5: 695,331 km (0.116 R)
• M6: 1,596,808 km (0.076 R)
• M7: 2,147,926 km (0.116 R)
• M8: 2,316,074 km (0.085 R)
• M9: 2,423,336 km (0.089 R)
• M10: 2,576,674 km (0.11 R)
• M11: 2,710,713 km (0.089 R)
• M12: 2,916,111 km (0.077 R)
• M13: 3,032,648 km (0.055 R)
• M14: 3,174,467 km (0.106 R)
• M15: 3,638,519 km (0.078 R)
• M16: 3,865,908 km (0.103 R)
• M17: 4,124,114 km (0.117 R)
• M18: 4,495,416 km (0.045 R)
• M19: 4,603,426 km (0.038 R)
• M20: 4,877,639 km (0.034 R)
• M21: 5,072,714 km (0.068 R)
• M22: 6,418,497 km (0.114 R)
• M23: 6,849,189 km (0.075 R)
• M24: 7,641,758 km (0.11 R)
• M25: 7,868,998 km (0.119 R)
• M26: 9,347,773 km (0.084 R)
• M27: 9,836,210 km (0.106 R)
• M28: 10,297,270 km (0.106 R)
• M29: 10,584,498 km (0.081 R)
• M30: 11,166,883 km (0.1 R)
• M31: 11,425,089 km (0.069 R)
• M32: 13,170,148 km (0.074 R)
• M33: 13,286,834 km (0.112 R)
• M34: 13,599,643 km (0.115 R)
• M35: 13,994,282 km (0.077 R)
• M36: 14,113,362 km (0.093 R)
• M37: 14,835,022 km (0.104 R)
• M38: 15,445,681 km (0.093 R)
• M39: 15,651,079 km (0.072 R)
• M40: 16,023,129 km (0.049 R)
• M41: 16,607,608 km (0.11 R)
• M42: 16,775,905 km (0.082 R)
• M43: 17,156,632 km (0.1 R)
• M44: 17,411,995 km (0.093 R)
• M45: 17,668,705 km (0.086 R)
• M46: 18,533,381 km (0.106 R)
• M47: 19,323,407 km (0.102 R)
• M48: 19,500,382 km (0.101 R)
• M49: 20,034,895 km (0.109 R)
• M50: 20,754,909 km (0.082 R)
• M51: 21,027,178 km (0.081 R)
• M52: 21,118,133 km (0.056 R)
• M53: 21,346,270 km (0.112 R)
• M54: 21,758,861 km (0.061 R)
• M55: 21,989,241 km (0.108 R)
• M56: 22,452,396 km (0.107 R)
• M57: 24,337,479 km (0.097 R)
• M58: 24,720,450 km (0.064 R)
• M59: 24,912,833 km (0.102 R)
• M60: 25,589,763 km (0.102 R)
• M61: 26,077,003 km (0.061 R)
• M62: 27,308,493 km (0.052 R)
• M63: 27,806,355 km (0.115 R)
• M64: 28,609,246 km (0.066 R)
• M65: 29,368,904 km (0.1 R)
• M66: 29,470,781 km (0.067 R)
• M67: 30,649,761 km (0.045 R)
• M68: 30,856,356 km (0.102 R)
• M69: 32,105,947 km (0.081 R)
• M70: 33,637,829 km (0.103 R)
• M71: 33,744,343 km (0.06 R)
• M72: 33,851,006 km (0.094 R)
• M73: 34,171,594 km (0.078 R)
• M74: 36,225,274 km (0.107 R)
• M75: 36,717,451 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.1

Radius: 9.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.19 AU - 10.82 AU

Year: 12245 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 85,675,914 km

• M1: 125,064 km (0.067 R)
• M2: 311,912 km (0.111 R)
• M3: 556,654 km (0.099 R)
• M4: 805,734 km (0.092 R)
• M5: 1,211,892 km (0.064 R)
• M6: 1,560,904 km (0.111 R)
• M7: 2,590,287 km (0.115 R)
• M8: 2,811,692 km (0.086 R)
• M9: 2,896,364 km (0.071 R)
• M10: 3,068,252 km (0.119 R)
• M11: 3,634,779 km (0.045 R)
• M12: 4,009,223 km (0.117 R)
• M13: 4,072,952 km (0.099 R)
• M14: 4,168,993 km (0.092 R)
• M15: 4,828,870 km (0.116 R)
• M16: 5,663,476 km (0.073 R)
• M17: 5,915,249 km (0.082 R)
• M18: 6,355,516 km (0.067 R)
• M19: 6,542,064 km (0.117 R)
• M20: 6,617,312 km (0.086 R)
• M21: 7,423,645 km (0.069 R)
• M22: 7,858,376 km (0.104 R)
• M23: 9,850,721 km (0.104 R)
• M24: 10,284,704 km (0.078 R)
• M25: 10,813,532 km (0.108 R)
• M26: 11,306,158 km (0.074 R)
• M27: 13,206,051 km (0.115 R)
• M28: 13,396,639 km (0.097 R)
• M29: 14,022,556 km (0.054 R)
• M30: 14,461,327 km (0.073 R)
• M31: 16,363,613 km (0.103 R)
• M32: 16,928,794 km (0.094 R)
• M33: 17,135,987 km (0.07 R)
• M34: 17,239,808 km (0.105 R)
• M35: 18,502,713 km (0.114 R)
• M36: 19,145,236 km (0.064 R)
• M37: 19,361,106 km (0.076 R)
• M38: 19,795,089 km (0.107 R)
• M39: 19,904,146 km (0.119 R)
• M40: 20,068,106 km (0.11 R)
• M41: 21,675,535 km (0.038 R)
• M42: 22,126,123 km (0.111 R)
• M43: 22,352,764 km (0.047 R)
• M44: 22,637,000 km (0.026 R)
• M45: 23,036,875 km (0.046 R)
• M46: 23,381,549 km (0.106 R)
• M47: 24,718,505 km (0.036 R)
• M48: 25,366,563 km (0.116 R)
• M49: 26,080,145 km (0.081 R)
• M50: 26,499,318 km (0.118 R)
• M51: 27,041,610 km (0.077 R)
• M52: 27,162,635 km (0.044 R)
• M53: 27,648,529 km (0.077 R)
• M54: 27,770,451 km (0.09 R)
• M55: 27,892,523 km (0.106 R)
• M56: 28,259,786 km (0.112 R)
• M57: 28,813,896 km (0.035 R)
• M58: 29,995,271 km (0.103 R)
• M59: 30,560,302 km (0.116 R)
• M60: 31,002,364 km (0.074 R)
• M61: 31,128,923 km (0.082 R)
• M62: 31,573,678 km (0.098 R)
• M63: 31,764,864 km (0.11 R)
• M64: 31,956,499 km (0.116 R)
• M65: 32,469,320 km (0.093 R)
• M66: 32,920,358 km (0.085 R)
• M67: 34,089,465 km (0.086 R)
• M68: 34,482,309 km (0.07 R)
• M69: 34,547,833 km (0.1 R)
• M70: 36,535,241 km (0.099 R)
• M71: 37,071,400 km (0.114 R)
• M72: 37,340,526 km (0.074 R)
• M73: 37,407,845 km (0.108 R)
• M74: 40,135,912 km (0.1 R)
• M75: 40,273,991 km (0.106 R)
• M76: 41,175,318 km (0.066 R)
• M77: 42,786,188 km (0.058 R)
• M78: 42,856,648 km (0.115 R)
• M79: 43,209,849 km (0.051 R)
• M80: 43,990,151 km (0.091 R)
• M81: 44,061,210 km (0.12 R)
• M82: 44,489,060 km (0.067 R)
• M83: 44,560,568 km (0.096 R)
• M84: 45,636,626 km (0.098 R)
• M85: 47,595,011 km (0.118 R)
• M86: 48,547,800 km (0.087 R)
• M87: 49,063,314 km (0.078 R)

Asteroid Belt

Center: 12.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 3.6

Gravity: 76.6 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.29 AU - 16.69 AU

Year: 19851 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,675,914 km

• M1: 84,523 km (0.056 R)
• M2: 117,883 km (0.111 R)
• M3: 251,624 km (0.093 R)
• M4: 489,783 km (0.103 R)
• M5: 889,659 km (0.084 R)
• M6: 1,119,291 km (0.073 R)
• M7: 1,463,815 km (0.086 R)
• M8: 1,529,788 km (0.083 R)
• M9: 1,563,148 km (0.113 R)
• M10: 1,596,808 km (0.091 R)
• M11: 2,129,526 km (0.091 R)
• M12: 2,242,173 km (0.066 R)
• M13: 2,356,765 km (0.069 R)
• M14: 2,875,421 km (0.055 R)
• M15: 3,126,296 km (0.095 R)
• M16: 3,783,779 km (0.066 R)
• M17: 3,874,734 km (0.119 R)
• M18: 3,966,288 km (0.119 R)
• M19: 4,292,262 km (0.1 R)
• M20: 4,920,274 km (0.081 R)
• M21: 5,219,769 km (0.117 R)
• M22: 5,473,936 km (0.094 R)
• M23: 7,475,256 km (0.054 R)
• M24: 7,992,865 km (0.059 R)
• M25: 8,403,361 km (0.088 R)
• M26: 8,820,739 km (0.107 R)
• M27: 9,183,963 km (0.11 R)
• M28: 9,428,705 km (0.083 R)
• M29: 10,239,077 km (0.08 R)
• M30: 10,556,523 km (0.104 R)
• M31: 10,877,411 km (0.079 R)
• M32: 12,596,440 km (0.086 R)
• M33: 12,936,476 km (0.079 R)
• M34: 14,326,988 km (0.06 R)
• M35: 15,183,735 km (0.07 R)
• M36: 15,255,991 km (0.031 R)
• M37: 15,473,057 km (0.109 R)
• M38: 17,246,540 km (0.072 R)
• M39: 17,699,822 km (0.092 R)
• M40: 18,004,253 km (0.096 R)
• M41: 19,161,094 km (0.085 R)
• M42: 19,473,604 km (0.059 R)
• M43: 19,630,532 km (0.097 R)
• M44: 19,709,071 km (0.032 R)
• M45: 19,866,597 km (0.064 R)
• M46: 20,024,573 km (0.091 R)
• M47: 21,789,229 km (0.109 R)
• M48: 23,269,650 km (0.08 R)
• M49: 23,770,204 km (0.081 R)
• M50: 25,378,980 km (0.076 R)
• M51: 25,464,550 km (0.066 R)
• M52: 25,550,269 km (0.119 R)
• M53: 26,326,233 km (0.088 R)
• M54: 27,197,342 km (0.036 R)
• M55: 28,521,732 km (0.096 R)
• M56: 29,506,235 km (0.116 R)
• M57: 29,776,708 km (0.117 R)
• M58: 31,232,744 km (0.085 R)
• M59: 31,784,760 km (0.066 R)
• M60: 32,711,818 km (0.067 R)
• M61: 33,178,713 km (0.033 R)
• M62: 40,941,945 km (0.113 R)
• M63: 41,042,475 km (0.039 R)
• M64: 45,023,125 km (0.097 R)
• M65: 45,542,229 km (0.1 R)
• M66: 46,586,572 km (0.092 R)
• M67: 47,533,227 km (0.107 R)
• M68: 49,124,799 km (0.102 R)
• M69: 49,445,238 km (0.101 R)
• M70: 49,873,686 km (0.077 R)
• M71: 53,234,552 km (0.095 R)
• M72: 55,219,416 km (0.103 R)
• M73: 55,330,418 km (0.113 R)
• M74: 57,116,168 km (0.11 R)
• M75: 57,228,366 km (0.068 R)
• M76: 60,743,916 km (0.093 R)
• M77: 61,777,488 km (0.104 R)
• M78: 62,701,255 km (0.113 R)
• M79: 65,030,344 km (0.115 R)
• M80: 66,441,351 km (0.113 R)
• M81: 67,150,595 km (0.114 R)
• M82: 71,942,813 km (0.113 R)
• M83: 72,427,959 km (0.105 R)
• M84: 72,671,055 km (0.114 R)
• M85: 73,036,074 km (0.081 R)
• M86: 74,870,443 km (0.114 R)
• M87: 76,101,933 km (0.092 R)
• M88: 78,459,745 km (0.06 R)
• M89: 80,463,908 km (0.115 R)
• M90: 80,715,681 km (0.057 R)
• M91: 81,219,826 km (0.05 R)
• M92: 83,119,868 km (0.047 R)
• M93: 85,034,422 km (0.059 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit