🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.44 AU - 0.64 AU

Year: 147 Days

Day: 25.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.82 AU

Year: 199 Days

Day: 31.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 365 Days

Day: 46.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.22 AU - 1.92 AU

Year: 730 Days

Day: 36.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.9

Radius: 3.8

Gravity: 67.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.61 AU - 14.29 AU

Year: 16291 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 108,588,359 km

• M1: 396,135 km (0.1 R)
• M2: 434,133 km (0.074 R)
• M3: 688,001 km (0.099 R)
• M4: 830,119 km (0.083 R)
• M5: 904,768 km (0.089 R)
• M6: 1,033,871 km (0.086 R)
• M7: 1,114,205 km (0.104 R)
• M8: 1,924,876 km (0.082 R)
• M9: 2,057,420 km (0.084 R)
• M10: 2,227,213 km (0.044 R)
• M11: 2,296,327 km (0.106 R)
• M12: 2,912,820 km (0.118 R)
• M13: 3,377,022 km (0.045 R)
• M14: 3,496,701 km (0.099 R)
• M15: 3,740,096 km (0.088 R)
• M16: 4,200,559 km (0.057 R)
• M17: 4,329,213 km (0.064 R)
• M18: 4,590,411 km (0.044 R)
• M19: 4,678,673 km (0.075 R)
• M20: 4,991,782 km (0.04 R)
• M21: 5,311,772 km (0.093 R)
• M22: 5,638,194 km (0.067 R)
• M23: 5,732,740 km (0.086 R)
• M24: 6,656,357 km (0.106 R)
• M25: 7,365,900 km (0.104 R)
• M26: 7,417,511 km (0.112 R)
• M27: 7,993,014 km (0.042 R)
• M28: 8,099,229 km (0.073 R)
• M29: 9,353,457 km (0.086 R)
• M30: 10,725,120 km (0.049 R)
• M31: 10,842,255 km (0.11 R)
• M32: 11,434,214 km (0.075 R)
• M33: 11,674,019 km (0.118 R)
• M34: 12,649,398 km (0.057 R)
• M35: 12,959,514 km (0.057 R)
• M36: 13,904,823 km (0.084 R)
• M37: 15,794,394 km (0.103 R)
• M38: 16,195,316 km (0.075 R)
• M39: 18,110,019 km (0.119 R)
• M40: 20,893,437 km (0.104 R)
• M41: 20,966,441 km (0.055 R)
• M42: 21,850,265 km (0.096 R)
• M43: 23,350,283 km (0.072 R)
• M44: 24,265,971 km (0.089 R)
• M45: 24,728,229 km (0.057 R)
• M46: 25,661,570 km (0.087 R)
• M47: 26,369,018 km (0.093 R)
• M48: 26,527,143 km (0.097 R)
• M49: 26,685,418 km (0.064 R)
• M50: 29,180,561 km (0.099 R)
• M51: 29,918,826 km (0.094 R)
• M52: 30,166,261 km (0.03 R)
• M53: 30,663,225 km (0.115 R)
• M54: 31,162,732 km (0.027 R)
• M55: 34,648,064 km (0.067 R)
• M56: 35,429,563 km (0.076 R)
• M57: 36,656,565 km (0.035 R)
• M58: 36,832,941 km (0.115 R)
• M59: 38,254,569 km (0.117 R)
• M60: 39,152,156 km (0.064 R)
• M61: 40,693,912 km (0.088 R)
• M62: 40,785,167 km (0.098 R)
• M63: 41,610,049 km (0.108 R)
• M64: 41,794,055 km (0.119 R)
• M65: 42,903,921 km (0.114 R)
• M66: 43,369,320 km (0.067 R)
• M67: 46,100,977 km (0.109 R)
• M68: 47,247,496 km (0.034 R)
• M69: 48,403,438 km (0.104 R)
• M70: 48,984,776 km (0.072 R)
• M71: 49,082,014 km (0.048 R)
• M72: 50,546,577 km (0.092 R)
• M73: 52,025,502 km (0.079 R)
• M74: 52,521,718 km (0.114 R)
• M75: 53,119,062 km (0.082 R)
• M76: 54,421,162 km (0.119 R)
• M77: 54,622,521 km (0.11 R)
• M78: 55,126,666 km (0.104 R)
• M79: 55,936,738 km (0.073 R)
• M80: 56,648,674 km (0.078 R)
• M81: 56,852,576 km (0.089 R)
• M82: 57,261,278 km (0.119 R)
• M83: 57,773,501 km (0.109 R)
• M84: 57,876,125 km (0.113 R)
• M85: 58,905,658 km (0.042 R)
• M86: 61,296,531 km (0.082 R)
• M87: 62,240,792 km (0.059 R)
• M88: 66,279,935 km (0.093 R)
• M89: 66,387,346 km (0.076 R)
• M90: 68,331,071 km (0.108 R)
• M91: 70,951,577 km (0.084 R)
• M92: 74,161,648 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.9

Radius: 4.9

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.16 AU - 19.78 AU

Year: 28251 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 108,588,359 km

• M1: 70,610 km (0.12 R)
• M2: 169,494 km (0.082 R)
• M3: 596,896 km (0.063 R)
• M4: 864,825 km (0.102 R)
• M5: 961,914 km (0.072 R)
• M6: 1,238,072 km (0.084 R)
• M7: 1,347,877 km (0.112 R)
• M8: 1,460,823 km (0.099 R)
• M9: 1,818,063 km (0.059 R)
• M10: 2,201,482 km (0.099 R)
• M11: 2,656,110 km (0.047 R)
• M12: 3,188,679 km (0.094 R)
• M13: 3,912,882 km (0.099 R)
• M14: 4,516,061 km (0.082 R)
• M15: 5,147,812 km (0.068 R)
• M16: 5,324,936 km (0.065 R)
• M17: 5,504,005 km (0.07 R)
• M18: 5,806,941 km (0.119 R)
• M19: 5,929,611 km (0.076 R)
• M20: 6,302,857 km (0.096 R)
• M21: 6,876,865 km (0.09 R)
• M22: 7,006,715 km (0.101 R)
• M23: 7,401,055 km (0.078 R)
• M24: 8,837,045 km (0.102 R)
• M25: 9,695,288 km (0.099 R)
• M26: 10,430,412 km (0.116 R)
• M27: 17,273,318 km (0.119 R)
• M28: 20,261,685 km (0.105 R)
• M29: 21,671,795 km (0.092 R)
• M30: 21,766,939 km (0.094 R)
• M31: 24,091,391 km (0.056 R)
• M32: 25,082,925 km (0.07 R)
• M33: 25,583,629 km (0.099 R)
• M34: 25,986,646 km (0.096 R)
• M35: 27,003,313 km (0.043 R)
• M36: 27,310,737 km (0.076 R)
• M37: 27,516,434 km (0.092 R)
• M38: 27,619,507 km (0.111 R)
• M39: 28,552,399 km (0.034 R)
• M40: 29,601,080 km (0.106 R)
• M41: 29,706,696 km (0.108 R)
• M42: 30,876,103 km (0.112 R)
• M43: 30,983,215 km (0.088 R)
• M44: 32,603,809 km (0.074 R)
• M45: 32,822,072 km (0.094 R)
• M46: 34,362,631 km (0.088 R)
• M47: 34,918,686 km (0.118 R)
• M48: 36,264,917 km (0.1 R)
• M49: 38,431,244 km (0.104 R)
• M50: 40,287,604 km (0.044 R)
• M51: 40,521,725 km (0.11 R)
• M52: 41,108,896 km (0.084 R)
• M53: 41,226,780 km (0.113 R)
• M54: 42,172,986 km (0.104 R)
• M55: 42,529,777 km (0.042 R)
• M56: 47,380,488 km (0.083 R)
• M57: 47,875,208 km (0.118 R)
• M58: 48,744,970 km (0.07 R)
• M59: 48,994,350 km (0.082 R)
• M60: 50,247,980 km (0.102 R)
• M61: 50,878,685 km (0.074 R)
• M62: 56,279,467 km (0.036 R)
• M63: 59,047,177 km (0.071 R)
• M64: 60,246,952 km (0.057 R)
• M65: 61,724,081 km (0.058 R)
• M66: 63,349,163 km (0.102 R)
• M67: 65,400,150 km (0.104 R)
• M68: 66,226,678 km (0.07 R)
• M69: 67,195,175 km (0.114 R)
• M70: 68,307,884 km (0.089 R)
• M71: 68,726,758 km (0.1 R)
• M72: 68,866,632 km (0.09 R)
• M73: 69,988,466 km (0.054 R)
• M74: 70,410,631 km (0.103 R)
• M75: 71,824,182 km (0.119 R)
• M76: 72,107,969 km (0.102 R)
• M77: 72,392,205 km (0.08 R)
• M78: 73,962,085 km (0.058 R)
• M79: 76,265,294 km (0.044 R)
• M80: 77,425,874 km (0.118 R)
• M81: 79,617,333 km (0.106 R)
• M82: 88,432,836 km (0.056 R)
• M83: 88,737,119 km (0.109 R)
• M84: 89,499,021 km (0.114 R)
• M85: 89,651,760 km (0.102 R)
• M86: 90,110,277 km (0.085 R)
• M87: 94,116,658 km (0.118 R)
• M88: 94,271,941 km (0.077 R)
• M89: 94,893,819 km (0.053 R)
• M90: 95,517,044 km (0.058 R)
• M91: 99,284,666 km (0.053 R)
• M92: 99,600,916 km (0.093 R)
• M93: 103,581,117 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit