🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 247 Days

Day: 28.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 132.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,404,916 km

• M1: 708,944 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.12 AU - 1.22 AU

Year: 472 Days

Day: 42.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.04 AU - 1.48 AU

Year: 527 Days

Day: 18.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,404,916 km

• M1: 241,451 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.37 AU - 1.47 AU

Year: 631 Days

Day: 23.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,404,916 km

• M1: 269,725 km (0.074 R)
• M2: 721,211 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.26 AU - 1.98 AU

Year: 769 Days

Day: 35.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,404,916 km

• M1: 350,508 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.34 AU - 2.24 AU

Year: 893 Days

Day: 39.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 11.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.52 AU - 7.1 AU

Year: 6625 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,404,916 km

• M1: 223,050 km (0.096 R)
• M2: 368,609 km (0.059 R)
• M3: 441,015 km (0.065 R)
• M4: 519,853 km (0.088 R)
• M5: 762,351 km (0.099 R)
• M6: 1,041,500 km (0.025 R)
• M7: 1,152,652 km (0.061 R)
• M8: 1,457,682 km (0.111 R)
• M9: 1,656,796 km (0.114 R)
• M10: 1,769,294 km (0.119 R)
• M11: 1,884,335 km (0.109 R)
• M12: 2,002,068 km (0.045 R)
• M13: 2,183,381 km (0.076 R)
• M14: 2,391,322 km (0.05 R)
• M15: 2,649,528 km (0.113 R)
• M16: 2,894,270 km (0.118 R)
• M17: 3,574,641 km (0.096 R)
• M18: 3,746,379 km (0.044 R)
• M19: 3,820,730 km (0.091 R)
• M20: 4,021,490 km (0.118 R)
• M21: 4,148,798 km (0.095 R)
• M22: 4,251,721 km (0.084 R)
• M23: 4,968,145 km (0.063 R)
• M24: 5,050,125 km (0.04 R)
• M25: 5,354,407 km (0.05 R)
• M26: 5,636,399 km (0.116 R)
• M27: 6,244,215 km (0.077 R)
• M28: 6,392,167 km (0.086 R)
• M29: 6,873,125 km (0.086 R)
• M30: 7,179,651 km (0.102 R)
• M31: 7,272,551 km (0.116 R)
• M32: 7,428,133 km (0.118 R)
• M33: 7,774,452 km (0.06 R)
• M34: 8,483,097 km (0.054 R)
• M35: 9,178,727 km (0.062 R)
• M36: 9,755,427 km (0.037 R)
• M37: 10,169,514 km (0.046 R)
• M38: 10,308,789 km (0.112 R)
• M39: 10,801,415 km (0.102 R)
• M40: 10,908,078 km (0.096 R)
• M41: 11,809,854 km (0.105 R)
• M42: 12,325,219 km (0.074 R)
• M43: 12,961,010 km (0.071 R)
• M44: 13,036,557 km (0.107 R)
• M45: 13,301,943 km (0.09 R)
• M46: 15,130,029 km (0.096 R)
• M47: 15,289,202 km (0.081 R)
• M48: 15,609,191 km (0.041 R)
• M49: 15,850,792 km (0.065 R)
• M50: 16,296,743 km (0.087 R)
• M51: 16,541,785 km (0.09 R)
• M52: 16,623,764 km (0.105 R)
• M53: 17,076,896 km (0.106 R)
• M54: 17,617,692 km (0.09 R)
• M55: 17,701,467 km (0.12 R)
• M56: 18,673,554 km (0.046 R)
• M57: 19,273,741 km (0.053 R)
• M58: 20,846,014 km (0.05 R)
• M59: 23,097,313 km (0.092 R)
• M60: 23,418,649 km (0.063 R)
• M61: 24,671,980 km (0.043 R)
• M62: 24,765,628 km (0.036 R)
• M63: 25,188,691 km (0.11 R)
• M64: 25,946,853 km (0.071 R)
• M65: 26,376,648 km (0.065 R)
• M66: 26,856,857 km (0.025 R)
• M67: 27,582,706 km (0.09 R)
• M68: 28,314,987 km (0.105 R)
• M69: 29,053,552 km (0.063 R)
• M70: 30,148,459 km (0.1 R)
• M71: 30,600,244 km (0.051 R)
• M72: 31,003,710 km (0.094 R)
• M73: 31,256,830 km (0.119 R)
• M74: 32,686,536 km (0.061 R)
• M75: 33,202,499 km (0.08 R)
• M76: 34,033,366 km (0.104 R)
• M77: 34,189,845 km (0.089 R)
• M78: 34,608,570 km (0.106 R)
• M79: 34,765,947 km (0.095 R)
• M80: 35,028,940 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 4.6

Gravity: 44.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.6 AU - 15.38 AU

Year: 19507 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 48,404,916 km

• M1: 128,056 km (0.091 R)
• M2: 224,995 km (0.025 R)
• M3: 445,802 km (0.058 R)
• M4: 745,596 km (0.089 R)
• M5: 848,818 km (0.083 R)
• M6: 1,368,521 km (0.062 R)
• M7: 1,399,787 km (0.091 R)
• M8: 1,431,502 km (0.08 R)
• M9: 1,463,217 km (0.042 R)
• M10: 2,112,172 km (0.025 R)
• M11: 2,371,276 km (0.059 R)
• M12: 2,447,122 km (0.033 R)
• M13: 2,718,941 km (0.058 R)
• M14: 2,959,644 km (0.077 R)
• M15: 3,461,396 km (0.116 R)
• M16: 3,678,163 km (0.097 R)
• M17: 5,364,430 km (0.079 R)
• M18: 6,495,839 km (0.086 R)
• M19: 6,602,352 km (0.087 R)
• M20: 7,754,106 km (0.027 R)
• M21: 7,980,598 km (0.111 R)
• M22: 8,497,757 km (0.116 R)
• M23: 9,085,228 km (0.074 R)
• M24: 9,204,308 km (0.1 R)
• M25: 9,263,998 km (0.1 R)
• M26: 10,547,547 km (0.057 R)
• M27: 10,735,442 km (0.037 R)
• M28: 10,798,274 km (0.117 R)
• M29: 10,924,385 km (0.118 R)
• M30: 11,114,523 km (0.047 R)
• M31: 12,541,687 km (0.119 R)
• M32: 12,607,809 km (0.074 R)
• M33: 13,819,702 km (0.118 R)
• M34: 14,231,993 km (0.096 R)
• M35: 15,350,686 km (0.093 R)
• M36: 15,992,312 km (0.093 R)
• M37: 17,081,085 km (0.075 R)
• M38: 17,301,742 km (0.107 R)
• M39: 18,494,186 km (0.119 R)
• M40: 18,948,066 km (0.032 R)
• M41: 23,439,742 km (0.108 R)
• M42: 24,508,021 km (0.063 R)
• M43: 24,756,952 km (0.107 R)
• M44: 26,013,424 km (0.117 R)
• M45: 26,351,964 km (0.119 R)
• M46: 27,634,467 km (0.077 R)
• M47: 27,720,635 km (0.066 R)
• M48: 27,893,421 km (0.082 R)
• M49: 31,332,077 km (0.069 R)
• M50: 31,782,516 km (0.094 R)
• M51: 32,053,737 km (0.068 R)
• M52: 34,529,582 km (0.117 R)
• M53: 38,020,897 km (0.045 R)
• M54: 38,790,429 km (0.11 R)
• M55: 39,080,349 km (0.102 R)
• M56: 41,228,126 km (0.119 R)
• M57: 41,721,500 km (0.057 R)
• M58: 42,316,301 km (0.112 R)
• M59: 42,515,116 km (0.087 R)
• M60: 43,313,670 km (0.078 R)
• M61: 44,723,031 km (0.1 R)
• M62: 45,433,472 km (0.101 R)
• M63: 45,535,198 km (0.118 R)
• M64: 45,637,074 km (0.097 R)
• M65: 46,352,152 km (0.06 R)
• M66: 46,454,627 km (0.038 R)
• M67: 46,968,047 km (0.051 R)
• M68: 48,623,646 km (0.105 R)
• M69: 51,885,329 km (0.062 R)
• M70: 52,311,234 km (0.109 R)
• M71: 52,845,448 km (0.116 R)
• M72: 53,166,784 km (0.046 R)
• M73: 54,134,533 km (0.09 R)
• M74: 54,242,542 km (0.106 R)
• M75: 54,783,039 km (0.099 R)
• M76: 55,325,481 km (0.091 R)
• M77: 55,869,569 km (0.095 R)
• M78: 58,727,636 km (0.095 R)
• M79: 59,839,597 km (0.095 R)
• M80: 60,846,241 km (0.066 R)
• M81: 62,989,530 km (0.112 R)
• M82: 64,699,134 km (0.116 R)
• M83: 65,272,393 km (0.074 R)
• M84: 67,117,982 km (0.088 R)
• M85: 67,582,035 km (0.108 R)
• M86: 67,930,897 km (0.115 R)
• M87: 68,513,431 km (0.084 R)
• M88: 68,863,789 km (0.053 R)
• M89: 70,153,473 km (0.105 R)
• M90: 70,742,439 km (0.07 R)
• M91: 71,096,538 km (0.1 R)
• M92: 72,756,775 km (0.081 R)
• M93: 73,114,314 km (0.119 R)
• M94: 76,841,844 km (0.12 R)
• M95: 80,753,978 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.27 AU - 19.13 AU

Year: 24307 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,404,916 km

• M1: 194,178 km (0.073 R)
• M2: 278,102 km (0.1 R)
• M3: 350,807 km (0.116 R)
• M4: 761,902 km (0.12 R)
• M5: 1,180,327 km (0.115 R)
• M6: 1,263,354 km (0.082 R)
• M7: 1,370,017 km (0.112 R)
• M8: 1,479,523 km (0.109 R)
• M9: 1,825,842 km (0.055 R)
• M10: 1,971,401 km (0.112 R)
• M11: 2,483,773 km (0.11 R)
• M12: 2,894,120 km (0.11 R)
• M13: 3,237,597 km (0.091 R)
• M14: 3,296,090 km (0.09 R)
• M15: 3,443,893 km (0.071 R)
• M16: 3,931,731 km (0.082 R)
• M17: 3,994,263 km (0.077 R)
• M18: 5,732,590 km (0.1 R)
• M19: 5,910,612 km (0.078 R)
• M20: 6,199,336 km (0.095 R)
• M21: 6,492,697 km (0.089 R)
• M22: 6,790,696 km (0.079 R)
• M23: 6,979,189 km (0.1 R)
• M24: 7,207,625 km (0.097 R)
• M25: 7,516,096 km (0.049 R)
• M26: 7,671,977 km (0.031 R)
• M27: 8,026,524 km (0.106 R)
• M28: 8,548,172 km (0.079 R)
• M29: 8,833,455 km (0.099 R)
• M30: 9,288,382 km (0.059 R)
• M31: 9,666,117 km (0.118 R)
• M32: 9,793,275 km (0.114 R)
• M33: 9,920,882 km (0.081 R)
• M34: 11,227,171 km (0.086 R)
• M35: 12,310,558 km (0.098 R)
• M36: 12,586,716 km (0.074 R)
• M37: 12,725,543 km (0.096 R)
• M38: 13,004,543 km (0.088 R)
• M39: 13,098,042 km (0.075 R)
• M40: 14,721,328 km (0.046 R)
• M41: 15,954,912 km (0.087 R)
• M42: 17,633,251 km (0.118 R)
• M43: 17,736,772 km (0.092 R)
• M44: 18,624,935 km (0.063 R)
• M45: 18,888,826 km (0.084 R)
• M46: 19,260,427 km (0.113 R)
• M47: 19,313,683 km (0.079 R)
• M48: 20,552,803 km (0.114 R)
• M49: 21,264,440 km (0.097 R)
• M50: 22,431,004 km (0.101 R)
• M51: 22,599,302 km (0.082 R)
• M52: 23,846,649 km (0.12 R)
• M53: 24,018,537 km (0.041 R)
• M54: 24,421,104 km (0.057 R)
• M55: 25,116,286 km (0.057 R)
• M56: 25,524,837 km (0.112 R)
• M57: 26,585,486 km (0.033 R)
• M58: 26,763,657 km (0.105 R)
• M59: 28,082,363 km (0.096 R)
• M60: 29,914,338 km (0.079 R)
• M61: 29,976,122 km (0.097 R)
• M62: 30,161,623 km (0.043 R)
• M63: 31,032,134 km (0.119 R)
• M64: 31,219,729 km (0.077 R)
• M65: 31,847,741 km (0.108 R)
• M66: 32,797,688 km (0.117 R)
• M67: 33,052,602 km (0.11 R)
• M68: 33,949,890 km (0.114 R)
• M69: 34,078,694 km (0.108 R)
• M70: 35,899,450 km (0.115 R)
• M71: 36,030,797 km (0.079 R)
• M72: 36,557,381 km (0.066 R)
• M73: 37,020,237 km (0.081 R)
• M74: 37,684,900 km (0.102 R)
• M75: 38,286,433 km (0.073 R)
• M76: 39,228,601 km (0.031 R)
• M77: 39,363,688 km (0.098 R)
• M78: 40,929,678 km (0.078 R)
• M79: 41,410,336 km (0.08 R)
• M80: 42,031,018 km (0.034 R)
• M81: 42,377,187 km (0.105 R)
• M82: 43,491,243 km (0.086 R)
• M83: 44,262,868 km (0.12 R)
• M84: 44,333,179 km (0.064 R)
• M85: 44,473,951 km (0.058 R)
• M86: 46,675,882 km (0.047 R)
• M87: 47,754,034 km (0.072 R)
• M88: 47,826,290 km (0.105 R)
• M89: 47,970,652 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit