🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 21.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.55 AU - 0.87 AU

Year: 229 Days

Day: 31.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.16 AU - 3.46 AU

Year: 1804 Days

Day: 45 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.16 AU - 4.54 AU

Year: 2892 Days

Day: 21.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,863,789 km

• M1: 457,171 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 14.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.99 AU - 4.19 AU

Year: 3167 Days

Day: 7.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 80,863,789 km

• M1: 229,782 km (0.114 R)
• M2: 331,509 km (0.12 R)
• M3: 479,760 km (0.119 R)
• M4: 613,501 km (0.095 R)
• M5: 821,741 km (0.045 R)
• M6: 935,735 km (0.116 R)
• M7: 1,103,583 km (0.092 R)
• M8: 1,211,593 km (0.07 R)
• M9: 1,386,024 km (0.089 R)
• M10: 1,492,987 km (0.065 R)
• M11: 1,715,588 km (0.11 R)
• M12: 2,095,118 km (0.082 R)
• M13: 2,219,434 km (0.069 R)
• M14: 2,397,755 km (0.117 R)
• M15: 2,528,054 km (0.115 R)
• M16: 2,634,119 km (0.101 R)
• M17: 2,728,216 km (0.073 R)
• M18: 2,823,510 km (0.093 R)
• M19: 2,975,502 km (0.094 R)
• M20: 3,087,850 km (0.109 R)
• M21: 3,216,055 km (0.095 R)
• M22: 3,536,942 km (0.102 R)
• M23: 3,671,281 km (0.114 R)
• M24: 3,914,527 km (0.112 R)
• M25: 4,163,010 km (0.068 R)
• M26: 4,757,960 km (0.097 R)
• M27: 5,006,891 km (0.102 R)
• M28: 5,379,839 km (0.09 R)
• M29: 5,535,121 km (0.105 R)
• M30: 6,009,795 km (0.061 R)
• M31: 6,333,675 km (0.117 R)
• M32: 6,442,881 km (0.11 R)
• M33: 6,923,689 km (0.053 R)
• M34: 7,074,035 km (0.092 R)
• M35: 7,473,760 km (0.092 R)
• M36: 7,705,487 km (0.101 R)
• M37: 8,395,133 km (0.116 R)
• M38: 8,535,456 km (0.056 R)
• M39: 9,043,191 km (0.096 R)
• M40: 9,310,971 km (0.099 R)
• M41: 9,728,350 km (0.079 R)
• M42: 10,045,347 km (0.098 R)
• M43: 10,451,805 km (0.081 R)
• M44: 10,624,590 km (0.083 R)
• M45: 11,016,836 km (0.105 R)
• M46: 11,236,894 km (0.098 R)
• M47: 11,636,620 km (0.117 R)
• M48: 12,063,572 km (0.102 R)
• M49: 12,222,146 km (0.119 R)
• M50: 12,817,546 km (0.1 R)
• M51: 12,956,223 km (0.045 R)
• M52: 13,211,886 km (0.054 R)
• M53: 13,822,843 km (0.099 R)
• M54: 13,988,897 km (0.111 R)
• M55: 14,683,929 km (0.1 R)
• M56: 14,780,718 km (0.081 R)
• M57: 14,902,042 km (0.073 R)
• M58: 15,047,900 km (0.106 R)
• M59: 15,169,972 km (0.047 R)
• M60: 15,784,819 km (0.091 R)
• M61: 16,182,750 km (0.12 R)
• M62: 16,583,822 km (0.106 R)
• M63: 17,089,911 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 12.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.69 AU - 8.17 AU

Year: 7754 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 80,863,789 km

• M1: 198,367 km (0.097 R)
• M2: 490,083 km (0.108 R)
• M3: 688,599 km (0.091 R)
• M4: 941,270 km (0.115 R)
• M5: 1,032,375 km (0.081 R)
• M6: 1,113,158 km (0.059 R)
• M7: 1,281,755 km (0.093 R)
• M8: 1,789,939 km (0.091 R)
• M9: 1,872,217 km (0.099 R)
• M10: 2,109,928 km (0.041 R)
• M11: 2,250,251 km (0.099 R)
• M12: 2,540,321 km (0.114 R)
• M13: 2,690,069 km (0.109 R)
• M14: 3,379,865 km (0.058 R)
• M15: 3,607,852 km (0.104 R)
• M16: 3,840,925 km (0.116 R)
• M17: 4,799,249 km (0.052 R)
• M18: 5,150,655 km (0.112 R)
• M19: 5,779,415 km (0.108 R)
• M20: 5,903,282 km (0.086 R)
• M21: 6,002,914 km (0.093 R)
• M22: 6,103,144 km (0.118 R)
• M23: 6,305,251 km (0.087 R)
• M24: 6,664,286 km (0.069 R)
• M25: 7,083,010 km (0.081 R)
• M26: 7,268,811 km (0.093 R)
• M27: 7,754,256 km (0.097 R)
• M28: 8,083,820 km (0.106 R)
• M29: 8,305,973 km (0.073 R)
• M30: 8,614,893 km (0.117 R)
• M31: 9,418,383 km (0.106 R)
• M32: 9,888,270 km (0.104 R)
• M33: 10,305,648 km (0.037 R)
• M34: 10,456,143 km (0.056 R)
• M35: 10,759,378 km (0.112 R)
• M36: 12,032,755 km (0.079 R)
• M37: 12,159,614 km (0.047 R)
• M38: 12,478,557 km (0.118 R)
• M39: 13,451,841 km (0.034 R)
• M40: 13,980,968 km (0.043 R)
• M41: 14,415,999 km (0.112 R)
• M42: 14,550,637 km (0.113 R)
• M43: 14,991,502 km (0.092 R)
• M44: 15,299,225 km (0.084 R)
• M45: 15,402,298 km (0.075 R)
• M46: 15,540,077 km (0.077 R)
• M47: 15,886,247 km (0.074 R)
• M48: 16,304,971 km (0.108 R)
• M49: 17,082,282 km (0.074 R)
• M50: 17,727,348 km (0.094 R)
• M51: 17,980,318 km (0.07 R)
• M52: 18,125,428 km (0.077 R)
• M53: 18,783,209 km (0.068 R)
• M54: 19,263,119 km (0.094 R)
• M55: 20,537,544 km (0.068 R)
• M56: 20,917,522 km (0.04 R)
• M57: 21,070,112 km (0.11 R)
• M58: 22,149,012 km (0.117 R)
• M59: 22,265,698 km (0.081 R)
• M60: 22,616,954 km (0.074 R)
• M61: 22,773,733 km (0.035 R)
• M62: 23,325,001 km (0.057 R)
• M63: 23,761,228 km (0.117 R)
• M64: 24,080,171 km (0.093 R)
• M65: 24,280,333 km (0.062 R)
• M66: 24,641,911 km (0.103 R)
• M67: 24,803,177 km (0.07 R)
• M68: 25,451,684 km (0.12 R)
• M69: 26,064,736 km (0.083 R)
• M70: 26,517,569 km (0.058 R)
• M71: 26,682,725 km (0.083 R)
• M72: 26,848,479 km (0.105 R)
• M73: 27,263,913 km (0.062 R)
• M74: 27,639,703 km (0.083 R)
• M75: 27,975,251 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.6

Radius: 7.2

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.68 AU - 20.32 AU

Year: 28030 Days

Day: 19.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,863,789 km

• M1: 102,774 km (0.115 R)
• M2: 195,674 km (0.1 R)
• M3: 318,045 km (0.119 R)
• M4: 408,851 km (0.116 R)
• M5: 664,364 km (0.072 R)
• M6: 1,276,668 km (0.083 R)
• M7: 1,366,876 km (0.106 R)
• M8: 1,459,178 km (0.072 R)
• M9: 1,585,438 km (0.071 R)
• M10: 1,815,370 km (0.098 R)
• M11: 2,306,949 km (0.101 R)
• M12: 2,492,151 km (0.076 R)
• M13: 3,239,542 km (0.079 R)
• M14: 3,363,708 km (0.096 R)
• M15: 4,275,507 km (0.119 R)
• M16: 4,320,686 km (0.067 R)
• M17: 4,411,791 km (0.085 R)
• M18: 4,595,647 km (0.095 R)
• M19: 4,970,988 km (0.088 R)
• M20: 5,018,709 km (0.096 R)
• M21: 5,356,352 km (0.052 R)
• M22: 6,002,914 km (0.111 R)
• M23: 6,053,627 km (0.12 R)
• M24: 7,152,274 km (0.106 R)
• M25: 7,314,139 km (0.066 R)
• M26: 8,254,661 km (0.082 R)
• M27: 8,595,594 km (0.078 R)
• M28: 8,825,526 km (0.081 R)
• M29: 9,705,611 km (0.072 R)
• M30: 9,765,300 km (0.097 R)
• M31: 10,307,742 km (0.085 R)
• M32: 10,984,074 km (0.079 R)
• M33: 12,508,776 km (0.054 R)
• M34: 12,638,776 km (0.076 R)
• M35: 13,695,236 km (0.11 R)
• M36: 13,762,256 km (0.053 R)
• M37: 13,829,276 km (0.08 R)
• M38: 15,401,998 km (0.063 R)
• M39: 15,541,424 km (0.051 R)
• M40: 16,244,683 km (0.108 R)
• M41: 18,268,742 km (0.087 R)
• M42: 18,416,395 km (0.067 R)
• M43: 21,762,301 km (0.111 R)
• M44: 25,454,526 km (0.108 R)
• M45: 26,033,321 km (0.076 R)
• M46: 26,116,347 km (0.099 R)
• M47: 26,365,877 km (0.084 R)
• M48: 27,119,401 km (0.082 R)
• M49: 27,541,118 km (0.117 R)
• M50: 29,249,376 km (0.095 R)
• M51: 29,681,714 km (0.061 R)
• M52: 29,855,397 km (0.074 R)
• M53: 29,942,313 km (0.094 R)
• M54: 30,203,511 km (0.109 R)
• M55: 31,697,994 km (0.118 R)
• M56: 33,758,106 km (0.045 R)
• M57: 35,216,536 km (0.038 R)
• M58: 35,953,455 km (0.027 R)
• M59: 37,255,255 km (0.039 R)
• M60: 38,006,087 km (0.108 R)
• M61: 38,572,465 km (0.092 R)
• M62: 39,427,267 km (0.112 R)
• M63: 41,252,211 km (0.08 R)
• M64: 41,349,001 km (0.092 R)
• M65: 41,737,058 km (0.099 R)
• M66: 41,834,297 km (0.114 R)
• M67: 42,516,762 km (0.08 R)
• M68: 42,712,436 km (0.037 R)
• M69: 42,810,423 km (0.094 R)
• M70: 42,908,409 km (0.032 R)
• M71: 45,783,381 km (0.079 R)
• M72: 46,889,957 km (0.057 R)
• M73: 49,952,674 km (0.099 R)
• M74: 50,159,119 km (0.077 R)
• M75: 51,403,923 km (0.051 R)
• M76: 52,239,427 km (0.114 R)
• M77: 54,029,814 km (0.026 R)
• M78: 54,347,859 km (0.104 R)
• M79: 54,879,231 km (0.111 R)
• M80: 56,483,818 km (0.057 R)
• M81: 57,345,950 km (0.049 R)
• M82: 58,320,879 km (0.068 R)
• M83: 60,837,415 km (0.099 R)
• M84: 62,608,803 km (0.084 R)
• M85: 65,072,082 km (0.051 R)
• M86: 66,769,718 km (0.112 R)
• M87: 67,110,951 km (0.096 R)
• M88: 68,596,608 km (0.117 R)
• M89: 70,092,886 km (0.089 R)
• M90: 74,174,663 km (0.045 R)
• M91: 74,292,397 km (0.105 R)
• M92: 75,118,327 km (0.084 R)
• M93: 75,354,991 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit