🌌 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: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.53 AU - 0.55 AU

Year: 142 Days

Day: 42.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,707,667 km

• M1: 251,175 km (0.036 R)
• M2: 271,071 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.74 AU - 0.82 AU

Year: 247 Days

Day: 19.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.97 AU

Year: 256 Days

Day: 30.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,707,667 km

• M1: 72,555 km (0.04 R)
• M2: 381,325 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.26 AU - 2.68 AU

Year: 1390 Days

Day: 47.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.81 AU - 3.65 AU

Year: 2079 Days

Day: 41.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 13.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.67 AU - 5.95 AU

Year: 4382 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 28,707,667 km

• M1: 182,061 km (0.042 R)
• M2: 332,706 km (0.106 R)
• M3: 689,796 km (0.095 R)
• M4: 780,602 km (0.078 R)
• M5: 959,371 km (0.096 R)
• M6: 1,063,192 km (0.12 R)
• M7: 1,579,754 km (0.114 R)
• M8: 1,704,817 km (0.104 R)
• M9: 1,790,088 km (0.089 R)
• M10: 1,931,907 km (0.093 R)
• M11: 2,227,213 km (0.047 R)
• M12: 2,356,765 km (0.053 R)
• M13: 2,537,479 km (0.118 R)
• M14: 2,977,297 km (0.111 R)
• M15: 3,173,420 km (0.073 R)
• M16: 3,319,876 km (0.049 R)
• M17: 3,703,295 km (0.058 R)
• M18: 3,843,618 km (0.106 R)
• M19: 4,000,247 km (0.038 R)
• M20: 4,158,970 km (0.101 R)
• M21: 4,452,930 km (0.089 R)
• M22: 4,602,528 km (0.11 R)
• M23: 4,708,294 km (0.081 R)
• M24: 5,061,494 km (0.062 R)
• M25: 5,312,370 km (0.082 R)
• M26: 5,908,218 km (0.087 R)
• M27: 6,006,953 km (0.082 R)
• M28: 6,106,136 km (0.085 R)
• M29: 6,306,298 km (0.07 R)
• M30: 6,695,851 km (0.119 R)
• M31: 6,850,535 km (0.087 R)
• M32: 7,163,494 km (0.119 R)
• M33: 7,677,512 km (0.083 R)
• M34: 8,111,945 km (0.044 R)
• M35: 8,967,196 km (0.026 R)
• M36: 9,348,072 km (0.077 R)
• M37: 9,656,543 km (0.089 R)
• M38: 9,773,079 km (0.051 R)
• M39: 10,762,819 km (0.101 R)
• M40: 11,310,497 km (0.089 R)
• M41: 11,412,971 km (0.119 R)
• M42: 11,556,884 km (0.11 R)
• M43: 12,687,395 km (0.12 R)
• M44: 13,136,638 km (0.057 R)
• M45: 13,287,582 km (0.034 R)
• M46: 13,525,891 km (0.084 R)
• M47: 13,897,044 km (0.104 R)
• M48: 13,984,858 km (0.098 R)
• M49: 14,315,768 km (0.052 R)
• M50: 14,805,851 km (0.104 R)
• M51: 15,075,576 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 8.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.76 AU - 6.38 AU

Year: 4708 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 28,707,667 km

• M1: 161,416 km (0.076 R)
• M2: 378,483 km (0.114 R)
• M3: 446,400 km (0.069 R)
• M4: 557,402 km (0.081 R)
• M5: 799,750 km (0.116 R)
• M6: 1,054,815 km (0.119 R)
• M7: 1,281,455 km (0.028 R)
• M8: 1,422,676 km (0.104 R)
• M9: 1,638,695 km (0.101 R)
• M10: 2,026,453 km (0.115 R)
• M11: 2,089,583 km (0.098 R)
• M12: 2,269,998 km (0.095 R)
• M13: 2,563,958 km (0.112 R)
• M14: 2,841,911 km (0.107 R)
• M15: 3,202,890 km (0.068 R)
• M16: 3,336,481 km (0.096 R)
• M17: 3,441,649 km (0.09 R)
• M18: 3,857,680 km (0.085 R)
• M19: 3,984,090 km (0.087 R)
• M20: 4,273,413 km (0.08 R)
• M21: 4,470,284 km (0.084 R)
• M22: 4,940,918 km (0.092 R)
• M23: 5,026,638 km (0.115 R)
• M24: 5,164,866 km (0.032 R)
• M25: 5,286,938 km (0.117 R)
• M26: 6,038,817 km (0.045 R)
• M27: 6,464,722 km (0.068 R)
• M28: 6,520,971 km (0.031 R)
• M29: 6,634,067 km (0.115 R)
• M30: 7,034,989 km (0.053 R)
• M31: 7,228,569 km (0.097 R)
• M32: 7,384,749 km (0.111 R)
• M33: 7,483,035 km (0.088 R)
• M34: 8,386,307 km (0.114 R)
• M35: 9,837,107 km (0.089 R)
• M36: 10,032,033 km (0.118 R)
• M37: 10,119,099 km (0.119 R)
• M38: 10,359,802 km (0.085 R)
• M39: 10,558,169 km (0.051 R)
• M40: 11,273,546 km (0.036 R)
• M41: 11,889,291 km (0.111 R)
• M42: 12,189,683 km (0.112 R)
• M43: 12,469,282 km (0.107 R)
• M44: 13,129,607 km (0.107 R)
• M45: 13,248,836 km (0.083 R)
• M46: 13,416,236 km (0.043 R)
• M47: 13,704,811 km (0.116 R)
• M48: 14,117,102 km (0.081 R)
• M49: 14,239,174 km (0.031 R)
• M50: 14,558,266 km (0.118 R)
• M51: 15,228,315 km (0.084 R)
• M52: 16,188,434 km (0.062 R)
• M53: 16,341,772 km (0.073 R)
• M54: 16,882,569 km (0.06 R)
• M55: 17,298,451 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 10.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.34 AU - 6.8 AU

Year: 5356 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,707,667 km

• M1: 304,581 km (0.118 R)
• M2: 534,214 km (0.106 R)
• M3: 642,672 km (0.109 R)
• M4: 723,455 km (0.053 R)
• M5: 808,277 km (0.096 R)
• M6: 883,824 km (0.112 R)
• M7: 975,229 km (0.096 R)
• M8: 1,097,899 km (0.113 R)
• M9: 1,329,327 km (0.075 R)
• M10: 1,435,541 km (0.079 R)
• M11: 1,513,332 km (0.078 R)
• M12: 1,608,626 km (0.108 R)
• M13: 1,788,592 km (0.074 R)
• M14: 2,405,384 km (0.06 R)
• M15: 2,555,281 km (0.114 R)
• M16: 2,785,961 km (0.113 R)
• M17: 4,039,292 km (0.111 R)
• M18: 4,240,800 km (0.115 R)
• M19: 4,354,196 km (0.079 R)
• M20: 4,537,752 km (0.081 R)
• M21: 6,173,455 km (0.084 R)
• M22: 6,510,200 km (0.116 R)
• M23: 6,746,864 km (0.098 R)
• M24: 7,666,592 km (0.082 R)
• M25: 9,472,986 km (0.114 R)
• M26: 9,891,710 km (0.043 R)
• M27: 10,592,576 km (0.08 R)
• M28: 10,716,144 km (0.109 R)
• M29: 11,499,289 km (0.082 R)
• M30: 12,463,148 km (0.063 R)
• M31: 12,560,985 km (0.069 R)
• M32: 12,790,319 km (0.118 R)
• M33: 12,921,815 km (0.09 R)
• M34: 13,519,758 km (0.115 R)
• M35: 13,586,778 km (0.108 R)
• M36: 13,822,095 km (0.095 R)
• M37: 14,365,136 km (0.047 R)
• M38: 14,639,348 km (0.116 R)
• M39: 14,708,163 km (0.117 R)
• M40: 14,915,207 km (0.049 R)
• M41: 15,192,861 km (0.094 R)
• M42: 15,542,321 km (0.087 R)
• M43: 15,965,085 km (0.117 R)
• M44: 16,391,738 km (0.106 R)
• M45: 17,074,951 km (0.108 R)
• M46: 17,147,357 km (0.082 R)
• M47: 17,584,332 km (0.091 R)
• M48: 18,209,502 km (0.114 R)
• M49: 18,320,653 km (0.054 R)
• M50: 18,431,954 km (0.033 R)
• M51: 19,633,374 km (0.116 R)
• M52: 19,937,656 km (0.117 R)
• M53: 20,014,101 km (0.108 R)
• M54: 20,205,287 km (0.108 R)
• M55: 20,666,647 km (0.045 R)
• M56: 20,821,331 km (0.12 R)
• M57: 21,326,373 km (0.084 R)
• M58: 21,482,553 km (0.083 R)
• M59: 21,560,943 km (0.1 R)
• M60: 22,467,655 km (0.111 R)
• M61: 22,865,735 km (0.026 R)
• M62: 23,669,076 km (0.085 R)
• M63: 25,344,572 km (0.11 R)
• M64: 25,510,027 km (0.079 R)
• M65: 26,636,649 km (0.096 R)
• M66: 26,889,170 km (0.078 R)
• M67: 27,184,925 km (0.088 R)
• M68: 27,609,035 km (0.107 R)
• M69: 27,907,333 km (0.102 R)
• M70: 28,378,267 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 12.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.2 AU - 7.86 AU

Year: 5976 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,707,667 km

• M1: 173,683 km (0.079 R)
• M2: 273,315 km (0.119 R)
• M3: 363,672 km (0.069 R)
• M4: 538,702 km (0.108 R)
• M5: 622,626 km (0.06 R)
• M6: 818,600 km (0.12 R)
• M7: 944,112 km (0.076 R)
• M8: 1,090,419 km (0.103 R)
• M9: 1,347,129 km (0.089 R)
• M10: 1,483,113 km (0.071 R)
• M11: 1,592,170 km (0.055 R)
• M12: 2,196,845 km (0.064 R)
• M13: 2,524,614 km (0.064 R)
• M14: 2,713,705 km (0.107 R)
• M15: 3,046,112 km (0.107 R)
• M16: 3,207,229 km (0.12 R)
• M17: 3,412,477 km (0.081 R)
• M18: 3,558,933 km (0.044 R)
• M19: 3,643,606 km (0.075 R)
• M20: 4,143,263 km (0.114 R)
• M21: 4,549,570 km (0.056 R)
• M22: 4,757,661 km (0.095 R)
• M23: 4,969,043 km (0.094 R)
• M24: 5,231,438 km (0.089 R)
• M25: 5,970,451 km (0.099 R)
• M26: 6,429,716 km (0.118 R)
• M27: 8,097,882 km (0.119 R)
• M28: 8,181,807 km (0.084 R)
• M29: 8,266,180 km (0.084 R)
• M30: 8,407,251 km (0.06 R)
• M31: 8,577,643 km (0.08 R)
• M32: 9,535,518 km (0.114 R)
• M33: 9,624,229 km (0.064 R)
• M34: 10,435,648 km (0.096 R)
• M35: 10,618,906 km (0.09 R)
• M36: 10,926,778 km (0.083 R)
• M37: 11,144,144 km (0.108 R)
• M38: 11,456,953 km (0.11 R)
• M39: 11,868,197 km (0.065 R)
• M40: 12,380,869 km (0.067 R)
• M41: 12,510,122 km (0.073 R)
• M42: 12,770,123 km (0.057 R)
• M43: 12,900,872 km (0.027 R)
• M44: 13,031,919 km (0.112 R)
• M45: 13,494,326 km (0.095 R)
• M46: 14,130,566 km (0.074 R)
• M47: 14,333,570 km (0.115 R)
• M48: 16,736,411 km (0.057 R)
• M49: 16,879,427 km (0.093 R)
• M50: 16,986,988 km (0.1 R)
• M51: 17,564,735 km (0.117 R)
• M52: 17,673,792 km (0.071 R)
• M53: 18,443,473 km (0.119 R)
• M54: 18,628,226 km (0.086 R)
• M55: 19,298,873 km (0.092 R)
• M56: 19,825,907 km (0.104 R)
• M57: 20,396,024 km (0.093 R)
• M58: 21,707,848 km (0.102 R)
• M59: 22,255,974 km (0.045 R)
• M60: 22,571,327 km (0.036 R)
• M61: 22,808,739 km (0.094 R)
• M62: 23,326,048 km (0.103 R)
• M63: 23,807,005 km (0.104 R)
• M64: 24,901,014 km (0.116 R)
• M65: 25,187,345 km (0.089 R)
• M66: 25,269,324 km (0.104 R)
• M67: 25,392,593 km (0.09 R)
• M68: 25,557,151 km (0.11 R)
• M69: 25,804,586 km (0.104 R)
• M70: 27,264,212 km (0.114 R)
• M71: 27,474,846 km (0.063 R)
• M72: 28,110,337 km (0.109 R)
• M73: 28,664,897 km (0.094 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit