🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.11 AU

Year: 305 Days

Day: 12.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,343,259 km

• M1: 88,113 km (0.1 R)
• M2: 822,938 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.95 AU - 1.45 AU

Year: 462 Days

Day: 28 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.03 AU - 1.39 AU

Year: 468 Days

Day: 25.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,343,259 km

• M1: 698,472 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.11 AU - 1.69 AU

Year: 582 Days

Day: 40.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.68 AU - 2.28 AU

Year: 979 Days

Day: 12.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,343,259 km

• M1: 749,785 km (0.097 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.93 AU - 4.67 AU

Year: 2603 Days

Day: 46.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 8.5

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.95 AU - 6.29 AU

Year: 5321 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 89,343,259 km

• M1: 170,691 km (0.111 R)
• M2: 409,898 km (0.108 R)
• M3: 477,367 km (0.077 R)
• M4: 704,905 km (0.087 R)
• M5: 760,107 km (0.076 R)
• M6: 965,953 km (0.088 R)
• M7: 1,107,922 km (0.042 R)
• M8: 1,430,156 km (0.088 R)
• M9: 1,501,813 km (0.083 R)
• M10: 2,036,625 km (0.085 R)
• M11: 2,158,548 km (0.109 R)
• M12: 2,220,481 km (0.036 R)
• M13: 2,963,235 km (0.119 R)
• M14: 3,101,762 km (0.034 R)
• M15: 3,409,635 km (0.098 R)
• M16: 3,927,393 km (0.117 R)
• M17: 4,054,401 km (0.057 R)
• M18: 4,312,458 km (0.118 R)
• M19: 4,871,804 km (0.095 R)
• M20: 5,313,268 km (0.108 R)
• M21: 5,510,438 km (0.116 R)
• M22: 5,970,301 km (0.119 R)
• M23: 6,592,479 km (0.058 R)
• M24: 6,804,459 km (0.117 R)
• M25: 7,142,102 km (0.115 R)
• M26: 7,297,534 km (0.053 R)
• M27: 8,026,375 km (0.092 R)
• M28: 8,123,164 km (0.049 R)
• M29: 8,944,756 km (0.106 R)
• M30: 9,179,625 km (0.086 R)
• M31: 9,965,462 km (0.114 R)
• M32: 10,208,858 km (0.108 R)
• M33: 10,313,876 km (0.049 R)
• M34: 10,384,037 km (0.083 R)
• M35: 10,489,503 km (0.111 R)
• M36: 11,238,241 km (0.118 R)
• M37: 11,528,012 km (0.113 R)
• M38: 11,930,430 km (0.055 R)
• M39: 12,115,034 km (0.053 R)
• M40: 12,263,285 km (0.072 R)
• M41: 12,524,184 km (0.056 R)
• M42: 12,674,081 km (0.076 R)
• M43: 13,547,583 km (0.077 R)
• M44: 13,624,476 km (0.032 R)
• M45: 14,637,254 km (0.085 R)
• M46: 15,072,883 km (0.068 R)
• M47: 15,392,574 km (0.086 R)
• M48: 16,160,460 km (0.06 R)
• M49: 16,858,184 km (0.091 R)
• M50: 17,189,843 km (0.116 R)
• M51: 18,282,805 km (0.042 R)
• M52: 18,453,047 km (0.115 R)
• M53: 19,398,206 km (0.066 R)
• M54: 19,528,207 km (0.114 R)
• M55: 19,745,722 km (0.119 R)
• M56: 20,007,818 km (0.119 R)
• M57: 20,095,482 km (0.101 R)
• M58: 20,227,128 km (0.104 R)
• M59: 21,559,297 km (0.114 R)
• M60: 21,829,172 km (0.085 R)
• M61: 21,964,558 km (0.044 R)
• M62: 22,463,167 km (0.057 R)
• M63: 22,554,273 km (0.098 R)
• M64: 22,691,155 km (0.096 R)
• M65: 23,656,659 km (0.103 R)
• M66: 23,842,161 km (0.057 R)
• M67: 25,059,289 km (0.108 R)
• M68: 26,777,570 km (0.11 R)
• M69: 26,874,210 km (0.086 R)
• M70: 27,213,199 km (0.078 R)
• M71: 27,407,527 km (0.091 R)
• M72: 28,386,046 km (0.111 R)
• M73: 28,780,536 km (0.105 R)
• M74: 28,978,604 km (0.098 R)
• M75: 31,236,933 km (0.119 R)
• M76: 31,491,249 km (0.054 R)
• M77: 31,593,275 km (0.066 R)
• M78: 32,412,922 km (0.115 R)
• M79: 32,773,602 km (0.057 R)
• M80: 33,187,689 km (0.109 R)
• M81: 34,439,823 km (0.036 R)
• M82: 34,650,008 km (0.106 R)
• M83: 35,071,725 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 3

Gravity: 57.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.13 AU - 19.91 AU

Year: 29154 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 89,343,259 km

• M1: 235,317 km (0.076 R)
• M2: 433,535 km (0.096 R)
• M3: 501,302 km (0.085 R)
• M4: 918,381 km (0.117 R)
• M5: 1,382,733 km (0.102 R)
• M6: 1,483,263 km (0.052 R)
• M7: 1,517,222 km (0.083 R)
• M8: 4,127,106 km (0.111 R)
• M9: 4,417,924 km (0.055 R)
• M10: 5,381,933 km (0.103 R)
• M11: 5,752,936 km (0.074 R)
• M12: 6,132,017 km (0.087 R)
• M13: 7,143,448 km (0.027 R)
• M14: 7,259,087 km (0.081 R)
• M15: 7,375,175 km (0.066 R)
• M16: 7,786,719 km (0.102 R)
• M17: 8,205,443 km (0.092 R)
• M18: 10,669,021 km (0.113 R)
• M19: 12,566,520 km (0.099 R)
• M20: 12,986,591 km (0.056 R)
• M21: 13,768,390 km (0.102 R)
• M22: 13,912,153 km (0.071 R)
• M23: 14,711,754 km (0.105 R)
• M24: 15,228,315 km (0.084 R)
• M25: 15,750,861 km (0.113 R)
• M26: 17,742,457 km (0.079 R)
• M27: 20,055,240 km (0.078 R)
• M28: 20,709,731 km (0.09 R)
• M29: 20,792,159 km (0.117 R)
• M30: 21,205,199 km (0.068 R)
• M31: 21,371,253 km (0.047 R)
• M32: 22,969,855 km (0.057 R)
• M33: 23,740,434 km (0.095 R)
• M34: 24,519,390 km (0.116 R)
• M35: 25,043,432 km (0.117 R)
• M36: 26,816,466 km (0.115 R)
• M37: 27,627,436 km (0.066 R)
• M38: 28,905,001 km (0.034 R)
• M39: 29,181,159 km (0.093 R)
• M40: 29,550,965 km (0.095 R)
• M41: 33,815,252 km (0.051 R)
• M42: 34,009,131 km (0.068 R)
• M43: 34,788,686 km (0.087 R)
• M44: 35,869,979 km (0.032 R)
• M45: 36,067,747 km (0.092 R)
• M46: 37,763,439 km (0.107 R)
• M47: 38,368,263 km (0.098 R)
• M48: 38,671,798 km (0.096 R)
• M49: 39,587,187 km (0.07 R)
• M50: 39,893,863 km (0.082 R)
• M51: 40,509,607 km (0.107 R)
• M52: 40,818,677 km (0.093 R)
• M53: 44,694,458 km (0.098 R)
• M54: 48,139,847 km (0.071 R)
• M55: 51,001,205 km (0.083 R)
• M56: 51,446,409 km (0.042 R)
• M57: 54,143,808 km (0.118 R)
• M58: 54,597,837 km (0.072 R)
• M59: 55,509,786 km (0.049 R)
• M60: 55,967,555 km (0.104 R)
• M61: 57,002,324 km (0.039 R)
• M62: 60,261,313 km (0.081 R)
• M63: 60,378,897 km (0.094 R)
• M64: 61,203,630 km (0.104 R)
• M65: 61,558,177 km (0.115 R)
• M66: 62,388,146 km (0.11 R)
• M67: 63,341,234 km (0.067 R)
• M68: 64,659,640 km (0.069 R)
• M69: 66,472,019 km (0.1 R)
• M70: 72,132,952 km (0.064 R)
• M71: 74,137,862 km (0.032 R)
• M72: 76,288,033 km (0.05 R)
• M73: 77,051,879 km (0.087 R)
• M74: 79,615,987 km (0.042 R)
• M75: 81,297,616 km (0.112 R)
• M76: 81,557,468 km (0.096 R)
• M77: 84,170,195 km (0.114 R)
• M78: 84,432,889 km (0.099 R)
• M79: 85,486,806 km (0.092 R)
• M80: 86,147,579 km (0.088 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit