🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.56 AU - 0.78 AU

Year: 209 Days

Day: 18.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,322,959 km

• M1: 303,384 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.84 AU - 0.86 AU

Year: 298 Days

Day: 15.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.83 AU - 1.11 AU

Year: 364 Days

Day: 41.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 381 Days

Day: 20.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.58 AU - 1.9 AU

Year: 874 Days

Day: 33.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.15 AU - 3.19 AU

Year: 1661 Days

Day: 32.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.29 AU - 3.93 AU

Year: 2612 Days

Day: 31.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 13.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.39 AU - 4.51 AU

Year: 3575 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 47,322,959 km

• M1: 166,203 km (0.089 R)
• M2: 409,449 km (0.059 R)
• M3: 613,650 km (0.062 R)
• M4: 977,472 km (0.086 R)
• M5: 1,265,598 km (0.103 R)
• M6: 1,354,908 km (0.102 R)
• M7: 1,622,688 km (0.116 R)
• M8: 1,791,734 km (0.037 R)
• M9: 1,907,971 km (0.109 R)
• M10: 2,132,817 km (0.117 R)
• M11: 2,674,960 km (0.025 R)
• M12: 2,825,605 km (0.111 R)
• M13: 3,118,218 km (0.117 R)
• M14: 3,438,806 km (0.081 R)
• M15: 3,566,563 km (0.118 R)
• M16: 3,733,065 km (0.119 R)
• M17: 4,073,849 km (0.095 R)
• M18: 4,248,131 km (0.105 R)
• M19: 4,704,853 km (0.084 R)
• M20: 5,925,721 km (0.119 R)
• M21: 6,123,789 km (0.113 R)
• M22: 6,391,120 km (0.059 R)
• M23: 6,548,946 km (0.061 R)
• M24: 7,785,522 km (0.081 R)
• M25: 7,905,948 km (0.09 R)
• M26: 8,099,827 km (0.102 R)
• M27: 8,344,420 km (0.116 R)
• M28: 8,517,205 km (0.057 R)
• M29: 8,765,986 km (0.056 R)
• M30: 8,866,217 km (0.104 R)
• M31: 9,296,311 km (0.064 R)
• M32: 9,655,645 km (0.082 R)
• M33: 9,889,167 km (0.065 R)
• M34: 10,124,485 km (0.104 R)
• M35: 10,494,291 km (0.097 R)
• M36: 10,627,582 km (0.117 R)
• M37: 11,547,908 km (0.06 R)
• M38: 12,073,446 km (0.077 R)
• M39: 12,325,069 km (0.106 R)
• M40: 13,205,303 km (0.076 R)
• M41: 13,638,539 km (0.105 R)
• M42: 13,900,634 km (0.103 R)
• M43: 14,105,733 km (0.032 R)
• M44: 14,311,879 km (0.106 R)
• M45: 14,430,061 km (0.112 R)
• M46: 14,518,922 km (0.102 R)
• M47: 14,637,703 km (0.085 R)
• M48: 14,727,013 km (0.105 R)
• M49: 14,966,070 km (0.083 R)
• M50: 15,236,543 km (0.091 R)
• M51: 15,996,351 km (0.095 R)
• M52: 16,427,193 km (0.058 R)
• M53: 16,737,309 km (0.094 R)
• M54: 17,300,545 km (0.113 R)
• M55: 17,458,072 km (0.067 R)
• M56: 17,647,762 km (0.12 R)
• M57: 17,806,335 km (0.079 R)
• M58: 18,124,979 km (0.047 R)
• M59: 19,385,490 km (0.091 R)
• M60: 19,647,586 km (0.104 R)
• M61: 20,175,367 km (0.091 R)
• M62: 20,308,061 km (0.089 R)
• M63: 20,707,786 km (0.098 R)
• M64: 20,841,527 km (0.112 R)
• M65: 21,413,589 km (0.048 R)
• M66: 21,956,629 km (0.078 R)
• M67: 23,229,857 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 13.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.62 AU - 6.86 AU

Year: 5936 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,322,959 km

• M1: 224,696 km (0.1 R)
• M2: 453,282 km (0.11 R)
• M3: 737,966 km (0.075 R)
• M4: 1,081,293 km (0.056 R)
• M5: 1,232,836 km (0.067 R)
• M6: 1,408,314 km (0.116 R)
• M7: 1,507,797 km (0.094 R)
• M8: 1,749,397 km (0.098 R)
• M9: 2,155,107 km (0.058 R)
• M10: 2,509,205 km (0.098 R)
• M11: 3,010,508 km (0.091 R)
• M12: 3,184,639 km (0.118 R)
• M13: 3,634,929 km (0.093 R)
• M14: 3,867,703 km (0.119 R)
• M15: 4,009,821 km (0.114 R)
• M16: 4,153,734 km (0.077 R)
• M17: 4,274,909 km (0.105 R)
• M18: 4,570,664 km (0.118 R)
• M19: 4,746,441 km (0.091 R)
• M20: 4,924,313 km (0.118 R)
• M21: 5,078,698 km (0.03 R)
• M22: 5,208,549 km (0.076 R)
• M23: 5,339,597 km (0.048 R)
• M24: 6,880,754 km (0.084 R)
• M25: 7,227,971 km (0.09 R)
• M26: 7,433,369 km (0.055 R)
• M27: 7,521,931 km (0.118 R)
• M28: 7,759,791 km (0.083 R)
• M29: 7,970,126 km (0.064 R)
• M30: 8,060,782 km (0.089 R)
• M31: 8,212,624 km (0.038 R)
• M32: 8,304,327 km (0.084 R)
• M33: 8,643,167 km (0.025 R)
• M34: 9,144,319 km (0.085 R)
• M35: 9,398,337 km (0.073 R)
• M36: 9,946,164 km (0.077 R)
• M37: 10,141,988 km (0.097 R)
• M38: 10,273,185 km (0.062 R)
• M39: 10,938,148 km (0.04 R)
• M40: 11,106,445 km (0.108 R)
• M41: 11,275,790 km (0.113 R)
• M42: 11,411,774 km (0.09 R)
• M43: 11,685,538 km (0.062 R)
• M44: 11,892,283 km (0.04 R)
• M45: 12,100,224 km (0.032 R)
• M46: 12,204,643 km (0.104 R)
• M47: 12,590,306 km (0.112 R)
• M48: 14,172,154 km (0.067 R)
• M49: 14,429,612 km (0.057 R)
• M50: 14,762,916 km (0.117 R)
• M51: 15,664,243 km (0.093 R)
• M52: 16,044,970 km (0.037 R)
• M53: 16,544,627 km (0.07 R)
• M54: 16,776,952 km (0.07 R)
• M55: 16,893,489 km (0.092 R)
• M56: 17,559,200 km (0.079 R)
• M57: 17,677,532 km (0.111 R)
• M58: 17,796,163 km (0.102 R)
• M59: 18,193,644 km (0.105 R)
• M60: 18,593,819 km (0.075 R)
• M61: 18,916,202 km (0.066 R)
• M62: 19,078,067 km (0.097 R)
• M63: 19,935,562 km (0.098 R)
• M64: 20,431,180 km (0.118 R)
• M65: 20,972,724 km (0.115 R)
• M66: 21,476,719 km (0.097 R)
• M67: 21,814,960 km (0.104 R)
• M68: 21,984,753 km (0.081 R)
• M69: 22,112,510 km (0.118 R)
• M70: 23,142,491 km (0.101 R)
• M71: 23,445,876 km (0.112 R)
• M72: 24,893,684 km (0.058 R)
• M73: 26,235,128 km (0.1 R)
• M74: 26,869,124 km (0.088 R)
• M75: 27,416,503 km (0.079 R)
• M76: 27,553,983 km (0.059 R)
• M77: 28,568,855 km (0.054 R)
• M78: 29,549,020 km (0.072 R)
• M79: 29,736,915 km (0.094 R)
• M80: 30,492,833 km (0.08 R)
• M81: 31,207,163 km (0.085 R)
• M82: 31,302,756 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 5.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.74 AU - 19.7 AU

Year: 28405 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 47,322,959 km

• M1: 93,648 km (0.082 R)
• M2: 170,691 km (0.106 R)
• M3: 287,378 km (0.118 R)
• M4: 429,944 km (0.111 R)
• M5: 578,495 km (0.073 R)
• M6: 725,998 km (0.091 R)
• M7: 849,118 km (0.03 R)
• M8: 1,719,927 km (0.083 R)
• M9: 1,957,189 km (0.101 R)
• M10: 3,948,785 km (0.094 R)
• M11: 4,324,426 km (0.105 R)
• M12: 4,842,932 km (0.075 R)
• M13: 5,587,480 km (0.053 R)
• M14: 5,867,079 km (0.073 R)
• M15: 6,695,851 km (0.089 R)
• M16: 8,862,028 km (0.069 R)
• M17: 9,476,128 km (0.083 R)
• M18: 9,600,593 km (0.103 R)
• M19: 10,401,241 km (0.106 R)
• M20: 11,575,584 km (0.103 R)
• M21: 11,664,296 km (0.054 R)
• M22: 13,020,849 km (0.03 R)
• M23: 13,159,227 km (0.119 R)
• M24: 13,390,954 km (0.095 R)
• M25: 14,236,332 km (0.098 R)
• M26: 14,378,899 km (0.109 R)
• M27: 15,195,853 km (0.099 R)
• M28: 15,929,032 km (0.065 R)
• M29: 19,341,658 km (0.114 R)
• M30: 20,188,831 km (0.1 R)
• M31: 23,080,408 km (0.109 R)
• M32: 23,303,908 km (0.095 R)
• M33: 23,471,906 km (0.076 R)
• M34: 23,865,648 km (0.094 R)
• M35: 23,978,594 km (0.068 R)
• M36: 24,659,563 km (0.05 R)
• M37: 27,269,448 km (0.11 R)
• M38: 28,278,037 km (0.091 R)
• M39: 29,480,205 km (0.116 R)
• M40: 29,601,230 km (0.107 R)
• M41: 31,191,006 km (0.082 R)
• M42: 31,561,710 km (0.113 R)
• M43: 33,311,257 km (0.051 R)
• M44: 33,816,898 km (0.096 R)
• M45: 34,580,146 km (0.119 R)
• M46: 35,092,070 km (0.118 R)
• M47: 36,577,876 km (0.028 R)
• M48: 37,492,218 km (0.101 R)
• M49: 41,699,060 km (0.101 R)
• M50: 43,823,350 km (0.118 R)
• M51: 44,794,240 km (0.086 R)
• M52: 45,491,964 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit