🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.95 AU - 1.09 AU

Year: 382 Days

Day: 37.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.42 AU

Year: 500 Days

Day: 36 Hours

Environment

Temp: -13 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.23 AU - 1.23 AU

Year: 506 Days

Day: 41.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,969,489 km

• M1: 257,458 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.2 AU - 1.5 AU

Year: 582 Days

Day: 23.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.42 AU - 1.68 AU

Year: 716 Days

Day: 23.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,969,489 km

• M1: 258,655 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.99 AU - 2.51 AU

Year: 1252 Days

Day: 21.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.43 AU - 2.57 AU

Year: 1466 Days

Day: 40.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.13 AU - 4.63 AU

Year: 3400 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.4

Radius: 5.1

Gravity: 33.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.76 AU - 15.44 AU

Year: 17584 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 59,969,489 km

• M1: 117,434 km (0.102 R)
• M2: 495,319 km (0.086 R)
• M3: 536,458 km (0.11 R)
• M4: 578,794 km (0.077 R)
• M5: 644,617 km (0.114 R)
• M6: 907,012 km (0.05 R)
• M7: 984,055 km (0.115 R)
• M8: 1,551,629 km (0.084 R)
• M9: 1,999,675 km (0.069 R)
• M10: 2,557,675 km (0.107 R)
• M11: 2,594,027 km (0.088 R)
• M12: 2,667,480 km (0.103 R)
• M13: 2,967,723 km (0.108 R)
• M14: 3,600,073 km (0.093 R)
• M15: 3,764,630 km (0.102 R)
• M16: 4,490,778 km (0.113 R)
• M17: 4,983,404 km (0.105 R)
• M18: 5,120,586 km (0.096 R)
• M19: 5,305,638 km (0.051 R)
• M20: 5,921,981 km (0.113 R)
• M21: 7,015,691 km (0.081 R)
• M22: 7,690,827 km (0.079 R)
• M23: 9,382,330 km (0.119 R)
• M24: 9,665,518 km (0.087 R)
• M25: 9,951,550 km (0.102 R)
• M26: 10,649,424 km (0.052 R)
• M27: 10,708,216 km (0.063 R)
• M28: 11,123,350 km (0.108 R)
• M29: 11,483,282 km (0.117 R)
• M30: 11,604,157 km (0.1 R)
• M31: 13,023,991 km (0.082 R)
• M32: 13,149,952 km (0.081 R)
• M33: 13,466,800 km (0.098 R)
• M34: 14,237,529 km (0.098 R)
• M35: 14,562,904 km (0.026 R)
• M36: 15,754,301 km (0.092 R)
• M37: 16,090,747 km (0.084 R)
• M38: 16,429,586 km (0.092 R)
• M39: 16,497,653 km (0.05 R)
• M40: 17,599,142 km (0.084 R)
• M41: 18,511,540 km (0.106 R)
• M42: 19,872,432 km (0.112 R)
• M43: 20,308,809 km (0.079 R)
• M44: 20,969,283 km (0.083 R)
• M45: 21,562,439 km (0.075 R)
• M46: 21,636,938 km (0.073 R)
• M47: 21,861,036 km (0.105 R)
• M48: 23,145,184 km (0.106 R)
• M49: 23,989,066 km (0.049 R)
• M50: 24,298,584 km (0.081 R)
• M51: 25,234,618 km (0.085 R)
• M52: 25,549,222 km (0.092 R)
• M53: 26,820,654 km (0.065 R)
• M54: 26,981,023 km (0.112 R)
• M55: 27,950,118 km (0.118 R)
• M56: 31,008,647 km (0.077 R)
• M57: 31,176,944 km (0.098 R)
• M58: 31,261,317 km (0.1 R)
• M59: 31,938,248 km (0.092 R)
• M60: 32,620,115 km (0.118 R)
• M61: 33,048,563 km (0.113 R)
• M62: 33,565,424 km (0.1 R)
• M63: 34,519,559 km (0.119 R)
• M64: 35,131,564 km (0.107 R)
• M65: 35,482,820 km (0.106 R)
• M66: 36,721,341 km (0.094 R)
• M67: 37,167,142 km (0.053 R)
• M68: 38,968,151 km (0.094 R)
• M69: 39,787,798 km (0.101 R)
• M70: 40,062,310 km (0.037 R)
• M71: 40,337,420 km (0.062 R)
• M72: 41,258,943 km (0.083 R)
• M73: 41,722,397 km (0.082 R)
• M74: 42,654,242 km (0.12 R)
• M75: 42,935,187 km (0.03 R)
• M76: 45,013,999 km (0.108 R)
• M77: 46,065,672 km (0.095 R)
• M78: 46,739,012 km (0.116 R)
• M79: 47,028,634 km (0.11 R)
• M80: 48,485,717 km (0.09 R)
• M81: 51,145,268 km (0.103 R)
• M82: 51,742,762 km (0.104 R)
• M83: 52,042,406 km (0.04 R)
• M84: 56,091,572 km (0.032 R)
• M85: 57,119,609 km (0.101 R)
• M86: 58,673,182 km (0.113 R)
• M87: 59,716,777 km (0.048 R)
• M88: 60,976,990 km (0.107 R)
• M89: 61,399,005 km (0.081 R)
• M90: 62,883,764 km (0.099 R)
• M91: 64,809,986 km (0.094 R)
• M92: 66,864,264 km (0.055 R)
• M93: 67,408,352 km (0.083 R)
• M94: 71,591,407 km (0.089 R)
• M95: 72,594,461 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.3

Radius: 7.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.22 AU - 14.28 AU

Year: 17887 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 59,969,489 km

• M1: 240,404 km (0.079 R)
• M2: 318,344 km (0.09 R)
• M3: 868,116 km (0.117 R)
• M4: 1,065,137 km (0.112 R)
• M5: 1,204,562 km (0.113 R)
• M6: 1,553,424 km (0.071 R)
• M7: 1,658,741 km (0.075 R)
• M8: 3,891,789 km (0.109 R)
• M9: 4,145,207 km (0.116 R)
• M10: 4,218,660 km (0.082 R)
• M11: 4,366,762 km (0.092 R)
• M12: 4,937,478 km (0.098 R)
• M13: 5,693,845 km (0.093 R)
• M14: 5,898,794 km (0.062 R)
• M15: 6,274,135 km (0.117 R)
• M16: 6,571,236 km (0.101 R)
• M17: 6,829,741 km (0.044 R)
• M18: 7,223,632 km (0.104 R)
• M19: 8,871,902 km (0.12 R)
• M20: 9,205,505 km (0.094 R)
• M21: 9,446,208 km (0.081 R)
• M22: 9,786,842 km (0.11 R)
• M23: 10,230,699 km (0.085 R)
• M24: 10,832,681 km (0.119 R)
• M25: 11,035,835 km (0.078 R)
• M26: 13,462,013 km (0.108 R)
• M27: 13,790,231 km (0.084 R)
• M28: 13,845,133 km (0.11 R)
• M29: 14,622,294 km (0.112 R)
• M30: 15,356,521 km (0.116 R)
• M31: 15,527,661 km (0.12 R)
• M32: 16,626,158 km (0.097 R)
• M33: 19,265,064 km (0.117 R)
• M34: 19,634,870 km (0.113 R)
• M35: 19,696,654 km (0.083 R)
• M36: 19,758,588 km (0.083 R)
• M37: 20,444,195 km (0.102 R)
• M38: 21,010,871 km (0.071 R)
• M39: 22,288,437 km (0.032 R)
• M40: 22,417,690 km (0.101 R)
• M41: 23,067,094 km (0.08 R)
• M42: 23,328,741 km (0.104 R)
• M43: 23,656,958 km (0.11 R)
• M44: 25,052,557 km (0.117 R)
• M45: 26,065,484 km (0.037 R)
• M46: 27,023,060 km (0.076 R)
• M47: 27,714,053 km (0.118 R)
• M48: 29,184,151 km (0.083 R)
• M49: 29,537,800 km (0.088 R)
• M50: 30,894,952 km (0.037 R)
• M51: 30,966,909 km (0.103 R)
• M52: 31,183,227 km (0.037 R)
• M53: 34,636,844 km (0.095 R)
• M54: 34,936,339 km (0.083 R)
• M55: 35,086,385 km (0.074 R)
• M56: 36,142,846 km (0.086 R)
• M57: 36,751,260 km (0.039 R)
• M58: 37,747,133 km (0.116 R)
• M59: 38,519,208 km (0.106 R)
• M60: 38,596,699 km (0.077 R)
• M61: 39,140,488 km (0.076 R)
• M62: 39,452,549 km (0.067 R)
• M63: 39,765,208 km (0.046 R)
• M64: 40,393,220 km (0.071 R)
• M65: 40,472,058 km (0.114 R)
• M66: 41,262,085 km (0.027 R)
• M67: 41,420,808 km (0.054 R)
• M68: 41,897,876 km (0.119 R)
• M69: 42,777,362 km (0.06 R)
• M70: 43,179,181 km (0.096 R)
• M71: 43,582,198 km (0.099 R)
• M72: 43,905,479 km (0.118 R)
• M73: 44,391,971 km (0.046 R)
• M74: 46,026,328 km (0.026 R)
• M75: 48,598,514 km (0.111 R)
• M76: 51,558,009 km (0.045 R)
• M77: 51,728,849 km (0.079 R)
• M78: 53,448,028 km (0.049 R)
• M79: 54,227,732 km (0.049 R)
• M80: 54,575,398 km (0.086 R)
• M81: 56,942,036 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit