🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 119 Days

Day: 48 Hours

Environment

Temp: 420 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,985,881 km

• M1: 206,146 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 170 Days

Day: 41.6 Hours

Environment

Temp: 370 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,985,881 km

• M1: 99,632 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.81 AU - 1.19 AU

Year: 291 Days

Day: 23.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,985,881 km

• M1: 130,898 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.95 AU - 4.21 AU

Year: 2395 Days

Day: 36.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.87 AU - 7.19 AU

Year: 4849 Days

Day: 47.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.4 AU - 8.28 AU

Year: 5198 Days

Day: 12.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,985,881 km

• M1: 923,617 km (0.093 R)

Asteroid Belt

Center: 10.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 12.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.51 AU - 15.27 AU

Year: 15862 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,985,881 km

• M1: 241,002 km (0.08 R)
• M2: 618,438 km (0.089 R)
• M3: 726,148 km (0.075 R)
• M4: 1,061,098 km (0.11 R)
• M5: 1,512,734 km (0.078 R)
• M6: 2,111,424 km (0.03 R)
• M7: 2,581,760 km (0.079 R)
• M8: 3,159,208 km (0.116 R)
• M9: 3,325,112 km (0.057 R)
• M10: 4,082,825 km (0.061 R)
• M11: 4,181,260 km (0.086 R)
• M12: 4,464,748 km (0.099 R)
• M13: 4,945,257 km (0.078 R)
• M14: 5,050,424 km (0.096 R)
• M15: 5,697,136 km (0.076 R)
• M16: 5,899,990 km (0.093 R)
• M17: 7,306,360 km (0.103 R)
• M18: 7,527,017 km (0.038 R)
• M19: 8,119,574 km (0.086 R)
• M20: 9,852,965 km (0.068 R)
• M21: 10,478,134 km (0.087 R)
• M22: 11,416,861 km (0.033 R)
• M23: 11,696,758 km (0.114 R)
• M24: 12,814,554 km (0.1 R)
• M25: 13,300,597 km (0.035 R)
• M26: 14,516,977 km (0.091 R)
• M27: 15,151,123 km (0.089 R)
• M28: 15,279,179 km (0.051 R)
• M29: 15,716,902 km (0.089 R)
• M30: 16,473,119 km (0.106 R)
• M31: 17,508,785 km (0.106 R)
• M32: 17,777,762 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 12.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.2 AU - 16.62 AU

Year: 16729 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,985,881 km

• M1: 284,386 km (0.03 R)
• M2: 812,915 km (0.109 R)
• M3: 1,621,791 km (0.046 R)
• M4: 2,083,749 km (0.064 R)
• M5: 2,726,421 km (0.049 R)
• M6: 3,162,948 km (0.115 R)
• M7: 3,779,291 km (0.116 R)
• M8: 4,644,116 km (0.056 R)
• M9: 4,902,472 km (0.118 R)
• M10: 5,077,202 km (0.09 R)
• M11: 6,028,794 km (0.091 R)
• M12: 6,936,704 km (0.04 R)
• M13: 7,232,459 km (0.041 R)
• M14: 7,989,573 km (0.038 R)
• M15: 8,144,108 km (0.111 R)
• M16: 8,561,037 km (0.074 R)
• M17: 9,633,654 km (0.088 R)
• M18: 9,963,667 km (0.11 R)
• M19: 11,786,218 km (0.114 R)
• M20: 11,903,503 km (0.092 R)
• M21: 12,495,910 km (0.085 R)
• M22: 13,219,515 km (0.083 R)
• M23: 13,647,963 km (0.05 R)
• M24: 14,770,396 km (0.118 R)
• M25: 16,509,322 km (0.115 R)
• M26: 17,302,789 km (0.083 R)
• M27: 17,570,120 km (0.092 R)
• M28: 17,906,117 km (0.1 R)
• M29: 18,448,110 km (0.049 R)
• M30: 18,995,638 km (0.11 R)
• M31: 19,133,268 km (0.112 R)
• M32: 19,896,666 km (0.061 R)
• M33: 20,106,552 km (0.086 R)
• M34: 20,528,568 km (0.058 R)
• M35: 21,596,397 km (0.089 R)
• M36: 21,812,267 km (0.035 R)
• M37: 22,028,735 km (0.101 R)
• M38: 22,318,357 km (0.105 R)
• M39: 23,490,007 km (0.104 R)
• M40: 24,008,813 km (0.101 R)
• M41: 24,157,812 km (0.041 R)
• M42: 24,531,508 km (0.057 R)
• M43: 26,198,477 km (0.059 R)
• M44: 28,372,583 km (0.03 R)
• M45: 28,846,060 km (0.081 R)
• M46: 29,880,679 km (0.053 R)
• M47: 30,040,898 km (0.051 R)
• M48: 30,201,417 km (0.065 R)
• M49: 31,659,248 km (0.105 R)
• M50: 32,068,248 km (0.097 R)
• M51: 32,314,486 km (0.083 R)
• M52: 32,396,616 km (0.114 R)
• M53: 33,305,722 km (0.113 R)
• M54: 33,721,604 km (0.105 R)
• M55: 36,852,987 km (0.105 R)
• M56: 36,938,856 km (0.067 R)
• M57: 37,024,875 km (0.08 R)
• M58: 38,148,654 km (0.076 R)
• M59: 41,408,092 km (0.107 R)
• M60: 41,855,390 km (0.074 R)
• M61: 42,845,129 km (0.112 R)
• M62: 43,025,844 km (0.069 R)
• M63: 43,297,513 km (0.079 R)
• M64: 44,572,686 km (0.034 R)
• M65: 45,860,125 km (0.071 R)
• M66: 45,952,576 km (0.063 R)
• M67: 47,253,180 km (0.101 R)
• M68: 49,037,434 km (0.072 R)
• M69: 51,226,799 km (0.108 R)
• M70: 53,739,893 km (0.095 R)
• M71: 55,011,475 km (0.084 R)
• M72: 55,700,374 km (0.11 R)
• M73: 55,897,693 km (0.057 R)
• M74: 56,293,080 km (0.034 R)
• M75: 56,590,182 km (0.061 R)
• M76: 56,689,365 km (0.11 R)
• M77: 58,684,552 km (0.09 R)
• M78: 59,791,726 km (0.099 R)
• M79: 60,297,367 km (0.118 R)
• M80: 60,398,644 km (0.105 R)
• M81: 60,804,354 km (0.108 R)
• M82: 62,333,693 km (0.05 R)
• M83: 62,846,365 km (0.106 R)
• M84: 63,875,748 km (0.109 R)
• M85: 65,846,999 km (0.103 R)
• M86: 66,264,526 km (0.082 R)
• M87: 66,787,820 km (0.091 R)
• M88: 67,417,328 km (0.108 R)
• M89: 69,530,248 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.5

Radius: 5.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.11 AU - 20.59 AU

Year: 22841 Days

Day: 20.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,985,881 km

• M1: 85,271 km (0.072 R)
• M2: 149,149 km (0.103 R)
• M3: 241,601 km (0.11 R)
• M4: 341,831 km (0.116 R)
• M5: 397,631 km (0.112 R)
• M6: 456,722 km (0.099 R)
• M7: 1,054,216 km (0.081 R)
• M8: 2,449,516 km (0.094 R)
• M9: 3,087,999 km (0.101 R)
• M10: 4,036,599 km (0.117 R)
• M11: 4,337,740 km (0.041 R)
• M12: 4,405,508 km (0.117 R)
• M13: 4,996,868 km (0.092 R)
• M14: 5,392,554 km (0.118 R)
• M15: 6,099,704 km (0.079 R)
• M16: 6,561,363 km (0.106 R)
• M17: 7,355,428 km (0.099 R)
• M18: 7,763,830 km (0.09 R)
• M19: 7,804,970 km (0.058 R)
• M20: 7,846,408 km (0.092 R)
• M21: 8,137,526 km (0.115 R)
• M22: 8,305,674 km (0.029 R)
• M23: 8,773,616 km (0.109 R)
• M24: 9,032,420 km (0.097 R)
• M25: 9,075,804 km (0.12 R)
• M26: 9,381,582 km (0.085 R)
• M27: 9,868,822 km (0.101 R)
• M28: 10,913,763 km (0.114 R)
• M29: 11,192,165 km (0.103 R)
• M30: 11,661,304 km (0.098 R)
• M31: 12,618,880 km (0.056 R)
• M32: 12,667,349 km (0.105 R)
• M33: 13,850,818 km (0.071 R)
• M34: 14,051,429 km (0.045 R)
• M35: 14,659,245 km (0.101 R)
• M36: 15,430,871 km (0.102 R)
• M37: 15,847,950 km (0.104 R)
• M38: 17,120,878 km (0.106 R)
• M39: 18,536,672 km (0.033 R)
• M40: 19,426,480 km (0.042 R)
• M41: 20,558,039 km (0.11 R)
• M42: 21,478,664 km (0.036 R)
• M43: 22,295,169 km (0.116 R)
• M44: 22,412,753 km (0.056 R)
• M45: 23,539,075 km (0.095 R)
• M46: 25,723,055 km (0.1 R)
• M47: 26,341,043 km (0.09 R)
• M48: 26,651,908 km (0.12 R)
• M49: 27,465,870 km (0.078 R)
• M50: 27,654,962 km (0.081 R)
• M51: 29,246,533 km (0.063 R)
• M52: 30,476,078 km (0.077 R)
• M53: 32,384,797 km (0.089 R)
• M54: 33,320,083 km (0.081 R)
• M55: 35,696,894 km (0.027 R)
• M56: 36,109,784 km (0.048 R)
• M57: 37,637,328 km (0.077 R)
• M58: 39,185,666 km (0.065 R)
• M59: 40,754,948 km (0.041 R)
• M60: 41,402,707 km (0.11 R)
• M61: 42,708,696 km (0.111 R)
• M62: 42,781,550 km (0.1 R)
• M63: 43,000,711 km (0.108 R)
• M64: 43,366,628 km (0.077 R)
• M65: 44,396,908 km (0.058 R)
• M66: 44,766,714 km (0.111 R)
• M67: 44,914,966 km (0.089 R)
• M68: 45,211,917 km (0.113 R)
• M69: 46,106,812 km (0.068 R)
• M70: 46,706,550 km (0.056 R)
• M71: 47,838,108 km (0.046 R)
• M72: 47,913,954 km (0.097 R)
• M73: 49,055,087 km (0.111 R)
• M74: 50,051,259 km (0.075 R)
• M75: 50,205,195 km (0.105 R)
• M76: 51,908,068 km (0.073 R)

Kuiper Belt

Range: 37.7 - 59.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 16,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit