🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.08 AU - 1.3 AU

Year: 472 Days

Day: 23.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.1 AU - 2.62 AU

Year: 1318 Days

Day: 17.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.56 AU - 3.48 AU

Year: 1907 Days

Day: 37.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,690,545 km

• M1: 373,247 km (0.115 R)
• M2: 900,579 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.29 AU - 3.37 AU

Year: 2208 Days

Day: 34.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.85 AU - 3.87 AU

Year: 2238 Days

Day: 29.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,690,545 km

• M1: 334,351 km (0.108 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 12.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.99 AU - 8.39 AU

Year: 7750 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,690,545 km

• M1: 157,527 km (0.056 R)
• M2: 255,064 km (0.074 R)
• M3: 354,996 km (0.105 R)
• M4: 640,129 km (0.079 R)
• M5: 1,303,297 km (0.079 R)
• M6: 1,399,787 km (0.08 R)
• M7: 1,761,964 km (0.084 R)
• M8: 2,195,648 km (0.113 R)
• M9: 2,484,970 km (0.112 R)
• M10: 2,662,393 km (0.051 R)
• M11: 2,764,120 km (0.089 R)
• M12: 3,172,223 km (0.092 R)
• M13: 3,365,354 km (0.039 R)
• M14: 3,674,872 km (0.104 R)
• M15: 4,058,590 km (0.108 R)
• M16: 4,509,179 km (0.085 R)
• M17: 4,672,091 km (0.109 R)
• M18: 5,429,356 km (0.038 R)
• M19: 6,059,761 km (0.099 R)
• M20: 6,345,792 km (0.094 R)
• M21: 6,574,826 km (0.049 R)
• M22: 6,744,470 km (0.116 R)
• M23: 7,230,514 km (0.036 R)
• M24: 7,858,077 km (0.101 R)
• M25: 7,939,757 km (0.116 R)
• M26: 8,891,649 km (0.086 R)
• M27: 9,096,747 km (0.104 R)
• M28: 9,844,288 km (0.064 R)
• M29: 10,252,241 km (0.034 R)
• M30: 10,539,320 km (0.111 R)
• M31: 10,665,730 km (0.105 R)
• M32: 11,195,007 km (0.092 R)
• M33: 11,416,562 km (0.096 R)
• M34: 12,146,599 km (0.048 R)
• M35: 12,298,142 km (0.116 R)
• M36: 12,968,939 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.6

Radius: 11.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.25 AU - 8.77 AU

Year: 8239 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 90,690,545 km

• M1: 177,124 km (0.072 R)
• M2: 287,677 km (0.037 R)
• M3: 397,930 km (0.097 R)
• M4: 498,311 km (0.063 R)
• M5: 921,373 km (0.085 R)
• M6: 1,282,652 km (0.097 R)
• M7: 1,427,762 km (0.096 R)
• M8: 1,578,557 km (0.081 R)
• M9: 1,687,314 km (0.096 R)
• M10: 2,012,391 km (0.044 R)
• M11: 2,721,933 km (0.11 R)
• M12: 2,872,728 km (0.102 R)
• M13: 3,104,156 km (0.103 R)
• M14: 3,524,077 km (0.105 R)
• M15: 3,751,316 km (0.072 R)
• M16: 3,941,006 km (0.113 R)
• M17: 4,069,062 km (0.12 R)
• M18: 4,176,922 km (0.079 R)
• M19: 4,890,055 km (0.08 R)
• M20: 5,473,487 km (0.066 R)
• M21: 5,785,698 km (0.107 R)
• M22: 5,980,773 km (0.049 R)
• M23: 6,352,374 km (0.047 R)
• M24: 6,477,887 km (0.101 R)
• M25: 7,248,615 km (0.077 R)
• M26: 7,698,306 km (0.091 R)
• M27: 9,243,054 km (0.117 R)
• M28: 9,933,747 km (0.113 R)
• M29: 10,050,583 km (0.101 R)
• M30: 10,641,196 km (0.097 R)
• M31: 10,910,622 km (0.084 R)
• M32: 11,121,854 km (0.045 R)
• M33: 11,609,692 km (0.032 R)
• M34: 12,543,033 km (0.105 R)
• M35: 12,701,009 km (0.051 R)
• M36: 13,178,824 km (0.084 R)
• M37: 13,532,923 km (0.108 R)
• M38: 13,792,475 km (0.032 R)
• M39: 14,283,455 km (0.096 R)
• M40: 14,481,523 km (0.099 R)
• M41: 14,580,856 km (0.11 R)
• M42: 15,081,111 km (0.032 R)
• M43: 15,215,450 km (0.067 R)
• M44: 15,316,578 km (0.082 R)
• M45: 15,825,061 km (0.081 R)
• M46: 16,339,079 km (0.078 R)
• M47: 16,615,536 km (0.052 R)
• M48: 17,208,093 km (0.097 R)
• M49: 17,313,261 km (0.077 R)
• M50: 17,454,032 km (0.116 R)
• M51: 17,559,798 km (0.076 R)
• M52: 18,020,709 km (0.114 R)
• M53: 18,199,030 km (0.114 R)
• M54: 18,306,291 km (0.112 R)
• M55: 22,077,355 km (0.114 R)
• M56: 23,425,082 km (0.089 R)
• M57: 23,932,368 km (0.119 R)
• M58: 24,601,220 km (0.068 R)
• M59: 24,720,001 km (0.091 R)
• M60: 25,156,827 km (0.117 R)
• M61: 25,316,298 km (0.072 R)
• M62: 25,476,069 km (0.075 R)
• M63: 26,199,374 km (0.058 R)
• M64: 26,563,645 km (0.081 R)
• M65: 26,725,959 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.9

Radius: 5.4

Gravity: 29.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.29 AU - 16.57 AU

Year: 23108 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,690,545 km

• M1: 70,012 km (0.061 R)
• M2: 268,079 km (0.032 R)
• M3: 362,924 km (0.118 R)
• M4: 635,342 km (0.073 R)
• M5: 819,497 km (0.08 R)
• M6: 961,166 km (0.093 R)
• M7: 1,110,914 km (0.102 R)
• M8: 1,236,127 km (0.072 R)
• M9: 1,709,754 km (0.109 R)
• M10: 1,854,565 km (0.033 R)
• M11: 2,041,263 km (0.112 R)
• M12: 2,234,095 km (0.08 R)
• M13: 2,312,933 km (0.066 R)
• M14: 2,554,832 km (0.066 R)
• M15: 2,678,849 km (0.086 R)
• M16: 2,720,736 km (0.076 R)
• M17: 3,019,334 km (0.108 R)
• M18: 3,555,343 km (0.11 R)
• M19: 3,601,270 km (0.079 R)
• M20: 3,647,495 km (0.102 R)
• M21: 3,881,466 km (0.044 R)
• M22: 4,363,919 km (0.095 R)
• M23: 4,413,287 km (0.064 R)
• M24: 5,650,910 km (0.096 R)
• M25: 7,045,611 km (0.11 R)
• M26: 7,219,743 km (0.063 R)
• M27: 7,810,804 km (0.118 R)
• M28: 9,739,121 km (0.108 R)
• M29: 10,523,163 km (0.046 R)
• M30: 11,736,551 km (0.059 R)
• M31: 11,874,181 km (0.091 R)
• M32: 12,429,788 km (0.102 R)
• M33: 13,422,220 km (0.083 R)
• M34: 13,494,177 km (0.091 R)
• M35: 13,782,901 km (0.079 R)
• M36: 14,735,241 km (0.041 R)
• M37: 15,557,730 km (0.037 R)
• M38: 15,708,824 km (0.106 R)
• M39: 15,936,362 km (0.11 R)
• M40: 16,165,097 km (0.105 R)
• M41: 16,394,879 km (0.04 R)
• M42: 17,246,690 km (0.083 R)
• M43: 18,992,946 km (0.046 R)
• M44: 20,463,044 km (0.112 R)
• M45: 21,211,781 km (0.078 R)
• M46: 22,223,811 km (0.112 R)
• M47: 22,394,053 km (0.067 R)
• M48: 24,557,986 km (0.11 R)
• M49: 25,175,826 km (0.09 R)
• M50: 29,547,524 km (0.111 R)
• M51: 30,581,844 km (0.099 R)
• M52: 32,396,167 km (0.09 R)
• M53: 33,073,396 km (0.104 R)
• M54: 34,048,924 km (0.068 R)
• M55: 34,245,047 km (0.039 R)
• M56: 34,343,333 km (0.105 R)
• M57: 35,231,944 km (0.114 R)
• M58: 36,930,778 km (0.052 R)
• M59: 37,031,607 km (0.057 R)
• M60: 37,132,435 km (0.068 R)
• M61: 37,841,081 km (0.071 R)
• M62: 37,942,658 km (0.114 R)
• M63: 38,554,064 km (0.079 R)
• M64: 38,861,039 km (0.059 R)
• M65: 39,477,382 km (0.06 R)
• M66: 39,580,305 km (0.025 R)
• M67: 40,823,763 km (0.117 R)
• M68: 41,659,716 km (0.087 R)
• M69: 44,094,571 km (0.114 R)
• M70: 44,308,496 km (0.097 R)
• M71: 45,167,487 km (0.083 R)
• M72: 45,815,395 km (0.091 R)
• M73: 47,558,061 km (0.107 R)
• M74: 53,825,613 km (0.09 R)
• M75: 54,971,832 km (0.114 R)
• M76: 56,473,944 km (0.106 R)
• M77: 59,046,579 km (0.104 R)
• M78: 64,426,268 km (0.081 R)
• M79: 65,033,635 km (0.117 R)
• M80: 65,277,031 km (0.087 R)
• M81: 67,112,746 km (0.066 R)
• M82: 70,459,550 km (0.032 R)
• M83: 70,709,528 km (0.108 R)
• M84: 73,987,068 km (0.059 R)
• M85: 74,368,393 km (0.074 R)
• M86: 76,798,909 km (0.106 R)
• M87: 79,385,157 km (0.099 R)
• M88: 79,775,608 km (0.066 R)
• M89: 84,509,932 km (0.076 R)
• M90: 85,307,887 km (0.108 R)
• M91: 86,241,976 km (0.081 R)
• M92: 86,777,087 km (0.088 R)
• M93: 87,045,167 km (0.112 R)
• M94: 89,064,289 km (0.041 R)
• M95: 89,740,621 km (0.087 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit