🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.55 AU - 0.59 AU

Year: 154 Days

Day: 33.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,512,069 km

• M1: 54,902 km (0.084 R)
• M2: 95,892 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.67 AU - 0.85 AU

Year: 237 Days

Day: 26.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.96 AU - 1.46 AU

Year: 477 Days

Day: 13.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 104.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.19 AU - 1.47 AU

Year: 549 Days

Day: 16.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,512,069 km

• M1: 330,163 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.17 AU - 4.43 AU

Year: 2653 Days

Day: 32.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 14.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.27 AU - 8.61 AU

Year: 7268 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 94,512,069 km

• M1: 184,454 km (0.114 R)
• M2: 280,047 km (0.112 R)
• M3: 601,832 km (0.051 R)
• M4: 692,189 km (0.12 R)
• M5: 966,552 km (0.115 R)
• M6: 1,056,161 km (0.089 R)
• M7: 1,354,758 km (0.119 R)
• M8: 1,585,139 km (0.117 R)
• M9: 1,828,834 km (0.111 R)
• M10: 2,204,474 km (0.117 R)
• M11: 2,548,400 km (0.036 R)
• M12: 3,074,087 km (0.06 R)
• M13: 3,318,679 km (0.091 R)
• M14: 3,459,301 km (0.083 R)
• M15: 3,746,379 km (0.069 R)
• M16: 3,860,074 km (0.114 R)
• M17: 3,975,115 km (0.11 R)
• M18: 4,344,023 km (0.058 R)
• M19: 4,706,648 km (0.108 R)
• M20: 4,989,687 km (0.066 R)
• M21: 5,187,605 km (0.064 R)
• M22: 5,609,771 km (0.108 R)
• M23: 5,778,068 km (0.104 R)
• M24: 6,005,008 km (0.076 R)
• M25: 6,138,898 km (0.075 R)
• M26: 6,254,388 km (0.108 R)
• M27: 6,409,521 km (0.09 R)
• M28: 6,664,436 km (0.038 R)
• M29: 7,449,076 km (0.08 R)
• M30: 8,305,674 km (0.043 R)
• M31: 8,605,318 km (0.117 R)
• M32: 8,865,170 km (0.078 R)
• M33: 9,259,659 km (0.06 R)
• M34: 9,839,650 km (0.066 R)
• M35: 10,248,202 km (0.025 R)
• M36: 10,523,612 km (0.066 R)
• M37: 10,778,377 km (0.089 R)
• M38: 11,128,885 km (0.114 R)
• M39: 11,507,068 km (0.115 R)
• M40: 11,649,934 km (0.098 R)
• M41: 11,769,612 km (0.102 R)
• M42: 12,446,543 km (0.045 R)
• M43: 12,642,366 km (0.117 R)
• M44: 12,765,186 km (0.059 R)
• M45: 13,536,064 km (0.056 R)
• M46: 13,813,119 km (0.054 R)
• M47: 13,914,397 km (0.038 R)
• M48: 14,168,564 km (0.109 R)
• M49: 14,347,483 km (0.117 R)
• M50: 14,836,818 km (0.055 R)
• M51: 14,992,549 km (0.076 R)
• M52: 15,226,969 km (0.115 R)
• M53: 15,594,232 km (0.093 R)
• M54: 15,805,464 km (0.111 R)
• M55: 16,177,364 km (0.041 R)
• M56: 16,391,139 km (0.052 R)
• M57: 17,228,439 km (0.054 R)
• M58: 17,474,228 km (0.056 R)
• M59: 17,996,773 km (0.084 R)
• M60: 18,246,153 km (0.105 R)
• M61: 18,552,380 km (0.108 R)
• M62: 18,804,303 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 10.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.62 AU - 11.62 AU

Year: 11530 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,512,069 km

• M1: 220,058 km (0.106 R)
• M2: 732,730 km (0.089 R)
• M3: 893,398 km (0.081 R)
• M4: 1,219,073 km (0.109 R)
• M5: 1,512,883 km (0.048 R)
• M6: 1,757,027 km (0.056 R)
• M7: 1,841,400 km (0.093 R)
• M8: 2,688,723 km (0.082 R)
• M9: 2,914,167 km (0.119 R)
• M10: 3,043,718 km (0.112 R)
• M11: 3,642,708 km (0.097 R)
• M12: 4,425,703 km (0.034 R)
• M13: 5,259,712 km (0.076 R)
• M14: 6,723,078 km (0.111 R)
• M15: 6,837,670 km (0.09 R)
• M16: 7,165,888 km (0.101 R)
• M17: 7,558,732 km (0.034 R)
• M18: 7,878,123 km (0.069 R)
• M19: 8,283,533 km (0.102 R)
• M20: 8,592,154 km (0.095 R)
• M21: 9,072,662 km (0.099 R)
• M22: 9,390,857 km (0.069 R)
• M23: 9,497,670 km (0.115 R)
• M24: 10,499,676 km (0.055 R)
• M25: 11,216,549 km (0.095 R)
• M26: 11,558,081 km (0.079 R)
• M27: 11,718,600 km (0.079 R)
• M28: 12,603,022 km (0.113 R)
• M29: 12,791,964 km (0.044 R)
• M30: 13,823,591 km (0.087 R)
• M31: 14,559,014 km (0.092 R)
• M32: 14,807,048 km (0.081 R)
• M33: 15,991,414 km (0.078 R)
• M34: 16,068,008 km (0.064 R)

Asteroid Belt

Center: 11.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.4

Radius: 4.7

Gravity: 41.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.1 AU - 15.64 AU

Year: 17509 Days

Day: 24.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 94,512,069 km

• M1: 85,570 km (0.101 R)
• M2: 146,756 km (0.098 R)
• M3: 227,987 km (0.08 R)
• M4: 379,231 km (0.09 R)
• M5: 1,297,014 km (0.118 R)
• M6: 1,475,185 km (0.118 R)
• M7: 1,692,999 km (0.083 R)
• M8: 1,725,013 km (0.037 R)
• M9: 1,789,490 km (0.077 R)
• M10: 2,587,295 km (0.055 R)
• M11: 3,198,851 km (0.059 R)
• M12: 3,439,255 km (0.061 R)
• M13: 3,561,776 km (0.109 R)
• M14: 3,644,204 km (0.117 R)
• M15: 3,853,043 km (0.088 R)
• M16: 4,065,771 km (0.094 R)
• M17: 4,108,855 km (0.115 R)
• M18: 4,636,636 km (0.096 R)
• M19: 4,908,605 km (0.105 R)
• M20: 5,046,535 km (0.065 R)
• M21: 5,185,810 km (0.053 R)
• M22: 5,420,529 km (0.1 R)
• M23: 7,684,843 km (0.085 R)
• M24: 7,952,473 km (0.048 R)
• M25: 8,168,642 km (0.067 R)
• M26: 8,717,816 km (0.103 R)
• M27: 8,773,466 km (0.066 R)
• M28: 9,793,574 km (0.077 R)
• M29: 10,083,644 km (0.113 R)
• M30: 10,672,162 km (0.082 R)
• M31: 11,636,620 km (0.104 R)
• M32: 12,378,177 km (0.047 R)
• M33: 12,440,709 km (0.063 R)
• M34: 13,906,468 km (0.095 R)
• M35: 15,224,874 km (0.082 R)
• M36: 15,358,765 km (0.114 R)
• M37: 16,444,995 km (0.092 R)
• M38: 16,582,475 km (0.087 R)
• M39: 16,789,519 km (0.102 R)
• M40: 16,858,633 km (0.062 R)
• M41: 24,786,722 km (0.026 R)
• M42: 24,944,398 km (0.077 R)
• M43: 25,260,797 km (0.104 R)
• M44: 25,658,129 km (0.091 R)
• M45: 27,186,571 km (0.068 R)
• M46: 27,430,565 km (0.07 R)
• M47: 27,920,797 km (0.03 R)
• M48: 28,661,606 km (0.064 R)
• M49: 28,992,965 km (0.068 R)
• M50: 29,159,019 km (0.107 R)
• M51: 30,246,595 km (0.104 R)
• M52: 30,415,042 km (0.079 R)
• M53: 31,859,859 km (0.036 R)
• M54: 33,413,732 km (0.082 R)
• M55: 33,500,798 km (0.077 R)
• M56: 33,762,444 km (0.097 R)
• M57: 35,434,948 km (0.055 R)
• M58: 39,594,368 km (0.095 R)
• M59: 40,704,533 km (0.11 R)
• M60: 41,543,777 km (0.06 R)
• M61: 41,918,670 km (0.087 R)
• M62: 42,388,856 km (0.106 R)
• M63: 43,239,619 km (0.089 R)
• M64: 46,892,949 km (0.114 R)
• M65: 47,478,774 km (0.058 R)
• M66: 47,772,584 km (0.043 R)
• M67: 48,460,585 km (0.091 R)
• M68: 48,855,074 km (0.06 R)
• M69: 48,953,958 km (0.037 R)
• M70: 49,548,161 km (0.119 R)
• M71: 50,045,275 km (0.078 R)
• M72: 51,546,340 km (0.065 R)
• M73: 52,049,886 km (0.025 R)
• M74: 52,453,950 km (0.098 R)
• M75: 53,062,066 km (0.116 R)
• M76: 53,876,476 km (0.097 R)
• M77: 55,620,638 km (0.09 R)
• M78: 56,863,048 km (0.082 R)
• M79: 58,953,828 km (0.1 R)
• M80: 59,375,096 km (0.12 R)
• M81: 61,709,421 km (0.1 R)
• M82: 62,672,981 km (0.051 R)
• M83: 63,210,336 km (0.085 R)
• M84: 63,965,357 km (0.044 R)
• M85: 64,723,369 km (0.118 R)
• M86: 65,593,281 km (0.095 R)
• M87: 66,029,807 km (0.093 R)
• M88: 66,467,082 km (0.086 R)
• M89: 66,686,243 km (0.102 R)
• M90: 67,895,293 km (0.105 R)
• M91: 68,779,117 km (0.114 R)
• M92: 69,555,680 km (0.113 R)
• M93: 73,481,427 km (0.053 R)
• M94: 73,934,708 km (0.076 R)
• M95: 74,502,432 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.1

Radius: 7.6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.74 AU - 24.46 AU

Year: 32275 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,512,069 km

• M1: 250,876 km (0.082 R)
• M2: 341,831 km (0.111 R)
• M3: 423,811 km (0.078 R)
• M4: 560,842 km (0.094 R)
• M5: 907,161 km (0.101 R)
• M6: 1,150,108 km (0.118 R)
• M7: 1,880,744 km (0.104 R)
• M8: 1,956,740 km (0.12 R)
• M9: 2,311,586 km (0.092 R)
• M10: 3,261,234 km (0.072 R)
• M11: 3,728,727 km (0.069 R)
• M12: 4,068,613 km (0.088 R)
• M13: 5,689,805 km (0.104 R)
• M14: 5,800,508 km (0.064 R)
• M15: 5,912,108 km (0.1 R)
• M16: 6,307,944 km (0.07 R)
• M17: 6,480,281 km (0.091 R)
• M18: 7,006,566 km (0.033 R)
• M19: 7,305,014 km (0.092 R)
• M20: 7,425,440 km (0.117 R)
• M21: 7,546,614 km (0.102 R)
• M22: 7,668,387 km (0.049 R)
• M23: 8,162,359 km (0.048 R)
• M24: 9,704,863 km (0.048 R)
• M25: 10,577,168 km (0.1 R)
• M26: 11,057,227 km (0.105 R)
• M27: 11,826,011 km (0.091 R)
• M28: 12,181,156 km (0.116 R)
• M29: 13,120,780 km (0.074 R)
• M30: 14,008,793 km (0.092 R)
• M31: 14,687,369 km (0.112 R)
• M32: 16,390,990 km (0.097 R)
• M33: 17,426,806 km (0.074 R)
• M34: 18,319,755 km (0.067 R)
• M35: 18,483,715 km (0.08 R)
• M36: 19,061,312 km (0.079 R)
• M37: 19,144,339 km (0.049 R)
• M38: 21,863,280 km (0.051 R)
• M39: 22,298,909 km (0.087 R)
• M40: 22,561,752 km (0.119 R)
• M41: 23,356,267 km (0.072 R)
• M42: 24,881,716 km (0.106 R)
• M43: 25,977,969 km (0.111 R)
• M44: 26,810,332 km (0.099 R)
• M45: 27,839,565 km (0.067 R)
• M46: 28,311,696 km (0.12 R)
• M47: 29,743,946 km (0.044 R)
• M48: 35,193,049 km (0.119 R)
• M49: 38,187,250 km (0.12 R)
• M50: 43,428,411 km (0.086 R)
• M51: 45,520,538 km (0.11 R)
• M52: 45,965,292 km (0.117 R)
• M53: 46,076,593 km (0.037 R)
• M54: 46,746,791 km (0.096 R)
• M55: 47,420,131 km (0.037 R)
• M56: 49,117,768 km (0.081 R)
• M57: 49,687,886 km (0.076 R)
• M58: 49,916,621 km (0.097 R)
• M59: 50,145,805 km (0.037 R)
• M60: 50,375,138 km (0.064 R)
• M61: 52,805,056 km (0.113 R)
• M62: 53,975,510 km (0.092 R)
• M63: 54,799,944 km (0.111 R)
• M64: 55,391,304 km (0.065 R)
• M65: 58,741,997 km (0.085 R)
• M66: 59,347,270 km (0.108 R)
• M67: 60,686,022 km (0.116 R)
• M68: 61,175,356 km (0.089 R)
• M69: 61,297,877 km (0.081 R)
• M70: 61,543,218 km (0.087 R)
• M71: 61,666,037 km (0.102 R)
• M72: 63,021,843 km (0.094 R)
• M73: 63,145,560 km (0.12 R)
• M74: 64,263,057 km (0.094 R)
• M75: 64,761,816 km (0.055 R)
• M76: 68,034,568 km (0.041 R)
• M77: 68,288,586 km (0.102 R)
• M78: 70,203,438 km (0.112 R)
• M79: 72,784,002 km (0.099 R)
• M80: 73,824,904 km (0.081 R)
• M81: 76,053,164 km (0.092 R)
• M82: 77,241,719 km (0.096 R)
• M83: 81,382,289 km (0.102 R)
• M84: 82,056,975 km (0.05 R)
• M85: 82,733,457 km (0.032 R)
• M86: 85,183,870 km (0.094 R)
• M87: 87,382,061 km (0.073 R)
• M88: 91,133,527 km (0.113 R)
• M89: 91,974,267 km (0.077 R)
• M90: 93,099,392 km (0.112 R)
• M91: 93,381,384 km (0.111 R)
• M92: 93,946,116 km (0.034 R)
• M93: 94,512,045 km (0.112 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 20,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit