🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.78 AU

Year: 209 Days

Day: 47.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.68 AU - 1.08 AU

Year: 302 Days

Day: 27.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,951,514 km

• M1: 122,969 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.97 AU - 1.51 AU

Year: 504 Days

Day: 38.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.41 AU - 2.09 AU

Year: 846 Days

Day: 45.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,951,514 km

• M1: 41,588 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.94 AU - 2.38 AU

Year: 1160 Days

Day: 26.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,951,514 km

• M1: 335,698 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.79 AU - 4.25 AU

Year: 2944 Days

Day: 19.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.76 AU - 4.7 AU

Year: 3178 Days

Day: 16.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 12.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.49 AU - 12.73 AU

Year: 15392 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 82,951,514 km

• M1: 162,463 km (0.117 R)
• M2: 275,260 km (0.118 R)
• M3: 381,774 km (0.091 R)
• M4: 491,878 km (0.059 R)
• M5: 634,594 km (0.079 R)
• M6: 793,168 km (0.085 R)
• M7: 988,842 km (0.069 R)
• M8: 1,176,886 km (0.11 R)
• M9: 1,351,467 km (0.092 R)
• M10: 1,455,288 km (0.076 R)
• M11: 1,783,655 km (0.103 R)
• M12: 2,289,296 km (0.07 R)
• M13: 2,478,238 km (0.078 R)
• M14: 3,215,457 km (0.108 R)
• M15: 3,463,939 km (0.081 R)
• M16: 3,681,903 km (0.106 R)
• M17: 4,055,449 km (0.064 R)
• M18: 4,246,784 km (0.119 R)
• M19: 5,042,346 km (0.118 R)
• M20: 6,013,535 km (0.112 R)
• M21: 6,276,528 km (0.06 R)
• M22: 6,364,941 km (0.106 R)
• M23: 7,741,690 km (0.098 R)
• M24: 7,932,128 km (0.063 R)
• M25: 8,076,041 km (0.05 R)
• M26: 8,172,382 km (0.036 R)
• M27: 8,463,799 km (0.103 R)
• M28: 10,231,447 km (0.079 R)
• M29: 10,335,866 km (0.102 R)
• M30: 10,704,176 km (0.088 R)
• M31: 10,916,456 km (0.118 R)
• M32: 11,399,358 km (0.12 R)
• M33: 12,164,551 km (0.079 R)
• M34: 12,889,951 km (0.051 R)
• M35: 13,400,379 km (0.117 R)
• M36: 16,354,787 km (0.089 R)
• M37: 16,845,618 km (0.094 R)
• M38: 17,341,385 km (0.12 R)
• M39: 17,716,277 km (0.076 R)
• M40: 18,410,561 km (0.119 R)
• M41: 18,857,111 km (0.097 R)
• M42: 19,825,907 km (0.081 R)
• M43: 20,349,200 km (0.108 R)
• M44: 20,480,846 km (0.051 R)
• M45: 21,076,246 km (0.056 R)
• M46: 21,879,137 km (0.106 R)
• M47: 22,216,630 km (0.072 R)
• M48: 22,691,903 km (0.095 R)
• M49: 23,929,675 km (0.079 R)
• M50: 24,347,203 km (0.091 R)
• M51: 24,767,124 km (0.059 R)
• M52: 25,260,049 km (0.071 R)
• M53: 27,046,697 km (0.114 R)
• M54: 27,627,136 km (0.113 R)
• M55: 27,772,845 km (0.061 R)
• M56: 28,652,630 km (0.109 R)
• M57: 29,467,041 km (0.085 R)
• M58: 30,514,674 km (0.114 R)
• M59: 32,262,277 km (0.105 R)
• M60: 33,109,450 km (0.099 R)
• M61: 34,590,020 km (0.11 R)
• M62: 35,932,960 km (0.063 R)
• M63: 36,731,064 km (0.047 R)
• M64: 37,534,854 km (0.084 R)
• M65: 37,938,918 km (0.032 R)
• M66: 38,588,472 km (0.116 R)
• M67: 40,145,785 km (0.098 R)
• M68: 41,890,994 km (0.042 R)
• M69: 44,768,509 km (0.055 R)
• M70: 45,197,107 km (0.1 R)
• M71: 45,368,845 km (0.116 R)
• M72: 47,098,795 km (0.1 R)
• M73: 48,322,655 km (0.11 R)
• M74: 48,762,174 km (0.039 R)
• M75: 51,337,950 km (0.093 R)
• M76: 51,517,318 km (0.109 R)
• M77: 55,146,113 km (0.103 R)
• M78: 55,329,820 km (0.102 R)
• M79: 57,177,054 km (0.082 R)
• M80: 59,138,282 km (0.106 R)
• M81: 59,232,230 km (0.092 R)
• M82: 61,311,640 km (0.119 R)
• M83: 61,596,923 km (0.106 R)
• M84: 64,281,906 km (0.077 R)
• M85: 64,475,186 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.3

Radius: 4.1

Gravity: 45.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.77 AU - 18.57 AU

Year: 21581 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,951,514 km

• M1: 133,890 km (0.082 R)
• M2: 234,719 km (0.092 R)
• M3: 285,433 km (0.115 R)
• M4: 525,537 km (0.083 R)
• M5: 1,034,020 km (0.077 R)
• M6: 1,330,823 km (0.084 R)
• M7: 1,891,815 km (0.061 R)
• M8: 2,364,394 km (0.096 R)
• M9: 2,440,240 km (0.038 R)
• M10: 3,034,294 km (0.119 R)
• M11: 3,075,433 km (0.055 R)
• M12: 3,540,234 km (0.093 R)
• M13: 3,714,665 km (0.103 R)
• M14: 3,758,796 km (0.105 R)
• M15: 4,915,337 km (0.096 R)
• M16: 5,810,531 km (0.038 R)
• M17: 6,172,109 km (0.099 R)
• M18: 6,754,793 km (0.116 R)
• M19: 6,970,962 km (0.045 R)
• M20: 8,257,802 km (0.116 R)
• M21: 8,780,946 km (0.11 R)
• M22: 9,615,852 km (0.072 R)
• M23: 11,232,257 km (0.117 R)
• M24: 11,424,041 km (0.12 R)
• M25: 11,617,023 km (0.069 R)
• M26: 11,811,051 km (0.075 R)
• M27: 12,997,512 km (0.063 R)
• M28: 13,401,426 km (0.104 R)
• M29: 13,946,261 km (0.118 R)
• M30: 14,014,927 km (0.117 R)
• M31: 14,429,014 km (0.069 R)
• M32: 14,567,841 km (0.081 R)
• M33: 14,637,553 km (0.092 R)
• M34: 15,127,935 km (0.054 R)
• M35: 15,410,675 km (0.107 R)
• M36: 15,981,241 km (0.07 R)
• M37: 17,069,715 km (0.058 R)
• M38: 17,290,223 km (0.112 R)
• M39: 18,860,252 km (0.049 R)
• M40: 19,164,385 km (0.104 R)
• M41: 19,777,736 km (0.093 R)
• M42: 21,497,064 km (0.075 R)
• M43: 23,019,971 km (0.077 R)
• M44: 24,246,524 km (0.12 R)
• M45: 24,909,392 km (0.064 R)
• M46: 27,706,124 km (0.11 R)
• M47: 29,448,790 km (0.104 R)
• M48: 29,624,866 km (0.103 R)
• M49: 29,713,129 km (0.072 R)
• M50: 31,406,278 km (0.108 R)
• M51: 31,766,659 km (0.071 R)
• M52: 32,856,031 km (0.052 R)
• M53: 32,947,285 km (0.115 R)
• M54: 34,420,226 km (0.101 R)
• M55: 38,579,645 km (0.091 R)
• M56: 38,772,477 km (0.071 R)
• M57: 43,494,683 km (0.118 R)
• M58: 45,617,028 km (0.088 R)
• M59: 46,229,482 km (0.065 R)
• M60: 46,331,957 km (0.074 R)
• M61: 47,876,255 km (0.101 R)
• M62: 47,979,777 km (0.109 R)
• M63: 49,961,500 km (0.084 R)
• M64: 51,650,909 km (0.1 R)
• M65: 55,085,377 km (0.091 R)
• M66: 55,302,443 km (0.109 R)
• M67: 56,064,644 km (0.111 R)
• M68: 56,610,976 km (0.093 R)
• M69: 56,720,481 km (0.098 R)
• M70: 57,819,427 km (0.116 R)
• M71: 61,495,496 km (0.08 R)
• M72: 62,964,248 km (0.065 R)
• M73: 63,304,882 km (0.062 R)
• M74: 64,216,083 km (0.072 R)
• M75: 65,246,363 km (0.077 R)
• M76: 66,397,519 km (0.111 R)
• M77: 67,323,231 km (0.106 R)
• M78: 69,304,654 km (0.054 R)
• M79: 70,008,512 km (0.115 R)
• M80: 70,950,680 km (0.081 R)
• M81: 71,423,409 km (0.102 R)
• M82: 72,253,079 km (0.086 R)
• M83: 73,682,786 km (0.086 R)
• M84: 74,281,177 km (0.104 R)
• M85: 75,483,046 km (0.037 R)
• M86: 75,844,774 km (0.118 R)
• M87: 76,328,125 km (0.071 R)
• M88: 77,784,011 km (0.075 R)
• M89: 79,004,281 km (0.026 R)
• M90: 82,082,556 km (0.057 R)
• M91: 82,454,606 km (0.114 R)
• M92: 82,702,939 km (0.042 R)
• M93: 82,951,571 km (0.067 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 10,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit