🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 159 Days

Day: 15.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.68 AU - 0.96 AU

Year: 261 Days

Day: 37.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 389 Days

Day: 46.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.05 AU - 2.49 AU

Year: 1202 Days

Day: 33.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.83 AU - 3.95 AU

Year: 2697 Days

Day: 14.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,010,939 km

• M1: 1,926,821 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.08 AU - 4.2 AU

Year: 2961 Days

Day: 32.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.66 AU - 4.96 AU

Year: 3708 Days

Day: 45.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,010,939 km

• M1: 1,930,261 km (0.103 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 11.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5 AU - 7.2 AU

Year: 5295 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 84,010,939 km

• M1: 158,873 km (0.089 R)
• M2: 300,841 km (0.114 R)
• M3: 457,769 km (0.092 R)
• M4: 569,968 km (0.098 R)
• M5: 851,062 km (0.1 R)
• M6: 1,476,082 km (0.055 R)
• M7: 1,783,805 km (0.095 R)
• M8: 1,988,904 km (0.116 R)
• M9: 2,094,520 km (0.095 R)
• M10: 2,183,979 km (0.025 R)
• M11: 2,329,837 km (0.059 R)
• M12: 2,516,685 km (0.091 R)
• M13: 2,925,536 km (0.116 R)
• M14: 3,230,566 km (0.088 R)
• M15: 3,805,471 km (0.092 R)
• M16: 3,959,856 km (0.114 R)
• M17: 4,116,335 km (0.102 R)
• M18: 4,206,692 km (0.06 R)
• M19: 4,458,465 km (0.095 R)
• M20: 4,598,040 km (0.108 R)
• M21: 4,715,325 km (0.115 R)
• M22: 4,929,100 km (0.063 R)
• M23: 5,170,551 km (0.072 R)
• M24: 5,292,623 km (0.111 R)
• M25: 5,490,092 km (0.115 R)
• M26: 5,892,361 km (0.034 R)
• M27: 6,122,891 km (0.104 R)
• M28: 6,408,773 km (0.026 R)
• M29: 6,805,656 km (0.117 R)
• M30: 7,020,628 km (0.1 R)
• M31: 7,595,533 km (0.084 R)
• M32: 7,706,834 km (0.112 R)
• M33: 8,128,849 km (0.096 R)
• M34: 8,936,827 km (0.085 R)
• M35: 9,290,925 km (0.06 R)
• M36: 10,013,034 km (0.099 R)
• M37: 10,165,774 km (0.092 R)
• M38: 10,442,679 km (0.099 R)
• M39: 10,597,513 km (0.119 R)
• M40: 10,972,405 km (0.077 R)
• M41: 11,383,500 km (0.094 R)
• M42: 12,090,650 km (0.093 R)
• M43: 12,449,535 km (0.03 R)
• M44: 12,548,120 km (0.067 R)
• M45: 14,022,556 km (0.083 R)
• M46: 14,193,547 km (0.118 R)
• M47: 14,296,470 km (0.104 R)
• M48: 14,641,443 km (0.068 R)
• M49: 15,374,772 km (0.116 R)
• M50: 15,551,147 km (0.12 R)
• M51: 16,587,262 km (0.114 R)
• M52: 16,659,668 km (0.118 R)
• M53: 16,840,831 km (0.071 R)
• M54: 17,314,906 km (0.106 R)
• M55: 17,498,463 km (0.091 R)
• M56: 18,313,771 km (0.04 R)
• M57: 18,388,421 km (0.099 R)
• M58: 19,521,625 km (0.119 R)
• M59: 19,636,217 km (0.111 R)
• M60: 19,789,255 km (0.112 R)
• M61: 20,058,083 km (0.09 R)
• M62: 20,328,256 km (0.073 R)
• M63: 20,911,090 km (0.089 R)
• M64: 21,459,964 km (0.086 R)
• M65: 21,894,696 km (0.112 R)
• M66: 22,053,419 km (0.066 R)
• M67: 22,292,327 km (0.094 R)
• M68: 23,825,256 km (0.08 R)
• M69: 24,193,267 km (0.103 R)
• M70: 24,275,246 km (0.115 R)
• M71: 24,398,515 km (0.114 R)
• M72: 24,480,794 km (0.084 R)
• M73: 24,604,362 km (0.046 R)
• M74: 25,935,484 km (0.097 R)
• M75: 26,145,669 km (0.09 R)
• M76: 26,525,198 km (0.1 R)
• M77: 27,034,280 km (0.076 R)
• M78: 27,204,522 km (0.053 R)
• M79: 28,710,674 km (0.066 R)
• M80: 28,797,590 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 9.6

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.27 AU - 9.75 AU

Year: 10307 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,010,939 km

• M1: 165,455 km (0.109 R)
• M2: 319,840 km (0.065 R)
• M3: 487,689 km (0.098 R)
• M4: 872,455 km (0.12 R)
• M5: 1,182,721 km (0.119 R)
• M6: 1,316,461 km (0.071 R)
• M7: 1,385,426 km (0.117 R)
• M8: 1,455,438 km (0.12 R)
• M9: 2,032,885 km (0.118 R)
• M10: 2,530,747 km (0.082 R)
• M11: 2,823,361 km (0.105 R)
• M12: 2,883,349 km (0.05 R)
• M13: 2,943,637 km (0.087 R)
• M14: 3,034,892 km (0.091 R)
• M15: 3,377,621 km (0.097 R)
• M16: 3,473,363 km (0.084 R)
• M17: 3,700,154 km (0.031 R)
• M18: 3,998,901 km (0.036 R)
• M19: 4,869,411 km (0.115 R)
• M20: 5,873,512 km (0.114 R)
• M21: 6,105,239 km (0.064 R)
• M22: 6,183,030 km (0.111 R)
• M23: 6,617,462 km (0.041 R)
• M24: 7,515,947 km (0.058 R)
• M25: 8,022,036 km (0.113 R)
• M26: 8,713,926 km (0.032 R)
• M27: 9,156,138 km (0.1 R)
• M28: 9,560,501 km (0.107 R)
• M29: 9,651,007 km (0.062 R)
• M30: 9,787,590 km (0.037 R)
• M31: 10,807,997 km (0.082 R)
• M32: 11,044,661 km (0.093 R)
• M33: 11,571,246 km (0.057 R)
• M34: 11,959,452 km (0.033 R)
• M35: 12,155,126 km (0.117 R)
• M36: 13,301,046 km (0.079 R)
• M37: 14,221,671 km (0.075 R)
• M38: 14,325,193 km (0.052 R)
• M39: 14,689,613 km (0.115 R)
• M40: 15,480,986 km (0.057 R)
• M41: 15,747,719 km (0.094 R)
• M42: 16,069,953 km (0.092 R)
• M43: 16,448,735 km (0.091 R)
• M44: 16,666,400 km (0.053 R)
• M45: 16,939,864 km (0.077 R)
• M46: 17,546,933 km (0.11 R)
• M47: 17,657,934 km (0.116 R)
• M48: 19,180,990 km (0.072 R)
• M49: 20,277,692 km (0.101 R)
• M50: 20,628,350 km (0.051 R)
• M51: 20,745,634 km (0.08 R)
• M52: 21,157,926 km (0.051 R)
• M53: 21,335,499 km (0.096 R)
• M54: 21,871,059 km (0.108 R)
• M55: 22,350,819 km (0.109 R)
• M56: 22,894,757 km (0.052 R)
• M57: 23,077,117 km (0.089 R)
• M58: 23,381,998 km (0.095 R)
• M59: 23,504,219 km (0.117 R)
• M60: 24,119,066 km (0.077 R)
• M61: 24,242,784 km (0.068 R)
• M62: 24,739,299 km (0.035 R)
• M63: 26,058,603 km (0.091 R)
• M64: 28,112,581 km (0.058 R)
• M65: 28,503,481 km (0.12 R)
• M66: 28,830,651 km (0.096 R)
• M67: 29,356,637 km (0.103 R)
• M68: 29,686,949 km (0.106 R)
• M69: 32,578,527 km (0.098 R)
• M70: 32,715,259 km (0.056 R)
• M71: 33,195,169 km (0.102 R)
• M72: 35,488,504 km (0.092 R)
• M73: 36,052,040 km (0.109 R)
• M74: 36,903,102 km (0.041 R)
• M75: 37,976,167 km (0.07 R)
• M76: 38,987,000 km (0.057 R)
• M77: 41,552,454 km (0.082 R)
• M78: 41,923,307 km (0.052 R)
• M79: 43,945,272 km (0.118 R)
• M80: 44,778,083 km (0.093 R)
• M81: 45,158,361 km (0.096 R)
• M82: 46,152,140 km (0.104 R)
• M83: 46,921,522 km (0.077 R)
• M84: 47,850,375 km (0.104 R)
• M85: 48,161,239 km (0.064 R)
• M86: 48,785,212 km (0.089 R)
• M87: 48,941,542 km (0.078 R)
• M88: 49,804,722 km (0.099 R)
• M89: 50,198,762 km (0.08 R)
• M90: 50,277,750 km (0.063 R)
• M91: 52,424,330 km (0.117 R)
• M92: 53,549,156 km (0.111 R)
• M93: 53,871,988 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.5

Radius: 8

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.21 AU - 17.31 AU

Year: 19930 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,010,939 km

• M1: 102,175 km (0.104 R)
• M2: 431,141 km (0.118 R)
• M3: 1,094,458 km (0.119 R)
• M4: 1,394,851 km (0.092 R)
• M5: 1,998,179 km (0.089 R)
• M6: 2,365,142 km (0.108 R)
• M7: 2,713,257 km (0.042 R)
• M8: 2,954,558 km (0.081 R)
• M9: 3,036,388 km (0.099 R)
• M10: 4,354,495 km (0.067 R)
• M11: 4,542,240 km (0.074 R)
• M12: 4,974,279 km (0.083 R)
• M13: 5,520,311 km (0.064 R)
• M14: 6,614,769 km (0.077 R)
• M15: 7,604,808 km (0.076 R)
• M16: 7,831,000 km (0.112 R)
• M17: 8,464,696 km (0.063 R)
• M18: 8,523,189 km (0.034 R)
• M19: 8,699,266 km (0.083 R)
• M20: 9,781,008 km (0.094 R)
• M21: 10,462,875 km (0.106 R)
• M22: 10,968,217 km (0.102 R)
• M23: 11,032,095 km (0.086 R)
• M24: 11,288,207 km (0.113 R)
• M25: 11,417,160 km (0.049 R)
• M26: 11,676,263 km (0.051 R)
• M27: 11,937,461 km (0.115 R)
• M28: 12,002,985 km (0.116 R)
• M29: 12,398,971 km (0.109 R)
• M30: 12,598,684 km (0.109 R)
• M31: 13,271,725 km (0.105 R)
• M32: 14,303,202 km (0.084 R)
• M33: 16,224,039 km (0.034 R)
• M34: 16,808,518 km (0.064 R)
• M35: 17,325,677 km (0.036 R)
• M36: 18,527,247 km (0.118 R)
• M37: 18,908,273 km (0.103 R)
• M38: 19,833,237 km (0.105 R)
• M39: 19,988,819 km (0.119 R)
• M40: 20,536,496 km (0.113 R)
• M41: 20,851,699 km (0.097 R)
• M42: 21,168,547 km (0.085 R)
• M43: 22,289,933 km (0.067 R)
• M44: 23,266,508 km (0.052 R)
• M45: 23,348,488 km (0.114 R)
• M46: 25,514,216 km (0.066 R)
• M47: 26,878,698 km (0.073 R)
• M48: 28,179,153 km (0.076 R)
• M49: 30,212,786 km (0.113 R)
• M50: 30,931,155 km (0.116 R)
• M51: 31,383,090 km (0.113 R)
• M52: 31,473,597 km (0.077 R)
• M53: 31,928,075 km (0.1 R)
• M54: 32,659,758 km (0.104 R)
• M55: 33,212,223 km (0.107 R)
• M56: 33,396,977 km (0.051 R)
• M57: 34,700,273 km (0.071 R)
• M58: 36,305,010 km (0.117 R)
• M59: 38,805,837 km (0.086 R)
• M60: 39,684,426 km (0.057 R)
• M61: 41,461,199 km (0.052 R)
• M62: 42,059,142 km (0.063 R)
• M63: 43,062,196 km (0.12 R)
• M64: 43,162,875 km (0.049 R)
• M65: 43,364,533 km (0.105 R)
• M66: 45,398,765 km (0.11 R)
• M67: 50,618,534 km (0.084 R)
• M68: 52,543,709 km (0.1 R)
• M69: 53,406,889 km (0.085 R)
• M70: 54,383,763 km (0.115 R)
• M71: 54,710,634 km (0.1 R)
• M72: 55,804,943 km (0.111 R)
• M73: 56,906,581 km (0.112 R)
• M74: 57,460,093 km (0.086 R)
• M75: 58,015,401 km (0.082 R)
• M76: 59,243,300 km (0.108 R)
• M77: 60,029,138 km (0.06 R)
• M78: 60,141,635 km (0.089 R)
• M79: 61,497,590 km (0.101 R)
• M80: 62,065,613 km (0.084 R)
• M81: 62,635,282 km (0.064 R)
• M82: 65,394,016 km (0.114 R)
• M83: 65,973,708 km (0.105 R)
• M84: 67,840,241 km (0.065 R)
• M85: 70,197,604 km (0.089 R)
• M86: 70,434,866 km (0.093 R)
• M87: 71,863,825 km (0.046 R)
• M88: 75,113,689 km (0.098 R)
• M89: 75,477,661 km (0.099 R)
• M90: 76,695,388 km (0.082 R)
• M91: 78,165,187 km (0.045 R)
• M92: 81,132,760 km (0.115 R)
• M93: 81,381,690 km (0.114 R)
• M94: 82,255,043 km (0.066 R)
• M95: 83,006,024 km (0.109 R)
• M96: 83,256,900 km (0.094 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit