🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.94 AU - 1.06 AU

Year: 356 Days

Day: 29.7 Hours

Environment

Temp: 70 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.92 AU - 1.1 AU

Year: 362 Days

Day: 26.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.12 AU - 1.48 AU

Year: 528 Days

Day: 38.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,933,130 km

• M1: 116,387 km (0.109 R)
• M2: 596,896 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.75 AU - 2.41 AU

Year: 1069 Days

Day: 46.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,933,130 km

• M1: 1,458,280 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.2 AU - 4.38 AU

Year: 3167 Days

Day: 43.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,933,130 km

• M1: 53,257 km (0.099 R)
• M2: 955,033 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.45 AU - 4.67 AU

Year: 3471 Days

Day: 38.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 9.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.12 AU - 6.06 AU

Year: 4711 Days

Day: 8.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,933,130 km

• M1: 134,638 km (0.075 R)
• M2: 206,295 km (0.09 R)
• M3: 580,589 km (0.111 R)
• M4: 665,561 km (0.036 R)
• M5: 755,170 km (0.119 R)
• M6: 866,620 km (0.118 R)
• M7: 1,012,030 km (0.115 R)
• M8: 1,087,876 km (0.098 R)
• M9: 1,225,356 km (0.096 R)
• M10: 1,286,242 km (0.105 R)
• M11: 1,389,914 km (0.1 R)
• M12: 1,453,643 km (0.103 R)
• M13: 1,617,153 km (0.083 R)
• M14: 1,706,912 km (0.111 R)
• M15: 1,775,428 km (0.12 R)
• M16: 1,868,178 km (0.093 R)
• M17: 2,230,803 km (0.097 R)
• M18: 2,369,331 km (0.102 R)
• M19: 2,510,701 km (0.113 R)
• M20: 2,897,112 km (0.078 R)
• M21: 3,034,892 km (0.089 R)
• M22: 3,331,096 km (0.106 R)
• M23: 3,504,629 km (0.109 R)
• M24: 3,666,345 km (0.044 R)
• M25: 3,770,465 km (0.072 R)
• M26: 3,966,737 km (0.082 R)
• M27: 4,058,291 km (0.065 R)
• M28: 5,046,834 km (0.048 R)
• M29: 5,113,106 km (0.066 R)
• M30: 5,196,432 km (0.096 R)
• M31: 5,448,953 km (0.055 R)
• M32: 5,568,182 km (0.098 R)
• M33: 5,809,185 km (0.07 R)
• M34: 6,807,601 km (0.058 R)
• M35: 6,954,506 km (0.081 R)
• M36: 7,232,907 km (0.111 R)
• M37: 7,345,255 km (0.088 R)
• M38: 7,439,353 km (0.083 R)
• M39: 7,628,893 km (0.061 R)
• M40: 7,800,781 km (0.076 R)
• M41: 7,877,525 km (0.093 R)
• M42: 8,128,849 km (0.11 R)
• M43: 8,540,542 km (0.087 R)
• M44: 8,619,680 km (0.105 R)
• M45: 8,858,737 km (0.076 R)
• M46: 9,384,125 km (0.067 R)
• M47: 9,733,137 km (0.068 R)
• M48: 10,044,599 km (0.06 R)
• M49: 10,571,184 km (0.039 R)
• M50: 10,677,548 km (0.092 R)
• M51: 11,475,802 km (0.058 R)
• M52: 11,541,476 km (0.07 R)
• M53: 11,849,049 km (0.1 R)
• M54: 11,959,602 km (0.12 R)
• M55: 12,070,603 km (0.099 R)
• M56: 12,181,755 km (0.068 R)
• M57: 12,540,042 km (0.1 R)
• M58: 12,947,247 km (0.079 R)
• M59: 13,289,826 km (0.086 R)
• M60: 13,427,755 km (0.05 R)
• M61: 13,937,435 km (0.05 R)
• M62: 14,054,122 km (0.096 R)
• M63: 14,335,665 km (0.083 R)
• M64: 14,406,275 km (0.119 R)
• M65: 14,595,217 km (0.069 R)
• M66: 14,737,634 km (0.084 R)
• M67: 14,928,072 km (0.098 R)
• M68: 15,047,451 km (0.054 R)
• M69: 15,143,194 km (0.032 R)
• M70: 15,263,321 km (0.084 R)
• M71: 15,576,878 km (0.081 R)
• M72: 15,990,068 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 12.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.1 AU - 12.28 AU

Year: 13343 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 61,933,130 km

• M1: 164,857 km (0.084 R)
• M2: 340,784 km (0.108 R)
• M3: 439,519 km (0.081 R)
• M4: 618,138 km (0.105 R)
• M5: 870,510 km (0.078 R)
• M6: 1,377,198 km (0.055 R)
• M7: 2,346,143 km (0.118 R)
• M8: 2,724,776 km (0.109 R)
• M9: 2,971,463 km (0.083 R)
• M10: 3,593,191 km (0.072 R)
• M11: 3,919,165 km (0.036 R)
• M12: 4,085,967 km (0.097 R)
• M13: 4,541,941 km (0.111 R)
• M14: 4,687,799 km (0.053 R)
• M15: 5,225,902 km (0.082 R)
• M16: 5,348,273 km (0.105 R)
• M17: 5,564,592 km (0.117 R)
• M18: 5,720,922 km (0.114 R)
• M19: 6,102,097 km (0.113 R)
• M20: 6,360,901 km (0.025 R)
• M21: 6,557,323 km (0.117 R)
• M22: 7,023,470 km (0.058 R)
• M23: 9,699,477 km (0.09 R)
• M24: 9,850,122 km (0.069 R)
• M25: 10,154,105 km (0.094 R)
• M26: 10,307,144 km (0.062 R)
• M27: 10,499,676 km (0.09 R)
• M28: 10,771,196 km (0.111 R)
• M29: 11,162,993 km (0.108 R)
• M30: 11,960,799 km (0.107 R)
• M31: 12,285,127 km (0.105 R)
• M32: 12,612,447 km (0.067 R)
• M33: 12,694,576 km (0.101 R)
• M34: 13,233,727 km (0.081 R)
• M35: 14,248,449 km (0.117 R)
• M36: 14,420,038 km (0.034 R)
• M37: 14,808,693 km (0.104 R)
• M38: 16,039,585 km (0.092 R)
• M39: 17,440,419 km (0.119 R)
• M40: 18,039,409 km (0.114 R)
• M41: 18,318,259 km (0.099 R)
• M42: 18,880,149 km (0.085 R)
• M43: 19,733,455 km (0.053 R)
• M44: 20,357,727 km (0.049 R)
• M45: 20,454,367 km (0.056 R)
• M46: 21,822,889 km (0.061 R)
• M47: 22,020,807 km (0.119 R)
• M48: 22,318,806 km (0.093 R)
• M49: 22,468,254 km (0.026 R)
• M50: 22,618,151 km (0.103 R)
• M51: 22,818,462 km (0.064 R)
• M52: 22,969,107 km (0.076 R)
• M53: 23,422,838 km (0.09 R)
• M54: 24,853,741 km (0.11 R)
• M55: 24,956,964 km (0.096 R)
• M56: 25,112,247 km (0.059 R)
• M57: 25,892,998 km (0.063 R)
• M58: 26,207,602 km (0.049 R)
• M59: 26,312,769 km (0.109 R)
• M60: 26,523,403 km (0.072 R)
• M61: 26,629,019 km (0.116 R)
• M62: 27,425,179 km (0.069 R)
• M63: 27,853,029 km (0.058 R)
• M64: 27,960,291 km (0.037 R)
• M65: 28,067,852 km (0.092 R)
• M66: 28,283,123 km (0.056 R)
• M67: 29,149,743 km (0.109 R)
• M68: 29,367,857 km (0.094 R)
• M69: 30,300,600 km (0.089 R)
• M70: 30,466,205 km (0.054 R)
• M71: 31,298,717 km (0.084 R)
• M72: 31,466,117 km (0.097 R)
• M73: 31,801,815 km (0.084 R)
• M74: 32,307,755 km (0.098 R)
• M75: 32,476,950 km (0.108 R)
• M76: 32,929,483 km (0.109 R)
• M77: 33,270,417 km (0.092 R)
• M78: 33,669,544 km (0.117 R)
• M79: 34,414,990 km (0.108 R)
• M80: 34,587,776 km (0.119 R)
• M81: 35,456,191 km (0.11 R)
• M82: 35,922,338 km (0.079 R)
• M83: 36,331,788 km (0.041 R)
• M84: 36,683,941 km (0.12 R)
• M85: 37,037,291 km (0.097 R)
• M86: 37,155,324 km (0.071 R)
• M87: 40,086,245 km (0.074 R)
• M88: 40,268,156 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.7

Radius: 7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.9 AU - 19.28 AU

Year: 24086 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 61,933,130 km

• M1: 123,269 km (0.106 R)
• M2: 249,080 km (0.05 R)
• M3: 361,428 km (0.104 R)
• M4: 638,484 km (0.084 R)
• M5: 737,518 km (0.101 R)
• M6: 1,018,761 km (0.107 R)
• M7: 1,332,019 km (0.082 R)
• M8: 2,191,310 km (0.088 R)
• M9: 2,530,448 km (0.091 R)
• M10: 2,625,891 km (0.116 R)
• M11: 3,188,828 km (0.104 R)
• M12: 3,292,051 km (0.07 R)
• M13: 4,345,818 km (0.048 R)
• M14: 4,653,541 km (0.069 R)
• M15: 5,371,611 km (0.108 R)
• M16: 6,166,723 km (0.1 R)
• M17: 6,820,167 km (0.118 R)
• M18: 7,633,082 km (0.059 R)
• M19: 7,679,008 km (0.119 R)
• M20: 8,667,551 km (0.094 R)
• M21: 10,249,399 km (0.099 R)
• M22: 10,865,144 km (0.107 R)
• M23: 11,651,729 km (0.079 R)
• M24: 12,240,098 km (0.036 R)
• M25: 16,382,762 km (0.044 R)
• M26: 17,222,455 km (0.091 R)
• M27: 18,446,165 km (0.091 R)
• M28: 19,634,421 km (0.117 R)
• M29: 19,697,701 km (0.062 R)
• M30: 19,887,840 km (0.08 R)
• M31: 20,911,838 km (0.027 R)
• M32: 21,560,494 km (0.118 R)
• M33: 23,144,287 km (0.119 R)
• M34: 23,882,552 km (0.114 R)
• M35: 24,901,912 km (0.09 R)
• M36: 25,658,279 km (0.101 R)
• M37: 26,282,850 km (0.091 R)
• M38: 27,546,802 km (0.107 R)
• M39: 27,901,499 km (0.037 R)
• M40: 29,046,371 km (0.107 R)
• M41: 31,603,897 km (0.074 R)
• M42: 32,796,940 km (0.031 R)
• M43: 33,928,647 km (0.104 R)
• M44: 34,232,630 km (0.086 R)
• M45: 35,611,624 km (0.076 R)
• M46: 37,713,922 km (0.085 R)
• M47: 39,376,703 km (0.048 R)
• M48: 39,456,588 km (0.068 R)
• M49: 40,016,533 km (0.036 R)
• M50: 41,549,462 km (0.047 R)
• M51: 42,527,683 km (0.119 R)
• M52: 43,595,811 km (0.091 R)
• M53: 44,174,606 km (0.101 R)
• M54: 45,172,872 km (0.11 R)
• M55: 47,955,991 km (0.097 R)
• M56: 51,927,066 km (0.104 R)
• M57: 52,892,122 km (0.114 R)
• M58: 55,643,826 km (0.107 R)
• M59: 56,541,263 km (0.112 R)
• M60: 56,901,644 km (0.098 R)
• M61: 57,624,651 km (0.116 R)
• M62: 57,805,814 km (0.111 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 17,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit