🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.81 AU - 1.11 AU

Year: 360 Days

Day: 13.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,479,089 km

• M1: 30,368 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.31 AU - 1.33 AU

Year: 581 Days

Day: 35.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.24 AU - 1.56 AU

Year: 634 Days

Day: 14.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.94 AU - 2.06 AU

Year: 1083 Days

Day: 39.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,479,089 km

• M1: 911,949 km (0.096 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 12

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.25 AU - 5.95 AU

Year: 5074 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,479,089 km

• M1: 149,299 km (0.105 R)
• M2: 581,487 km (0.084 R)
• M3: 1,044,492 km (0.037 R)
• M4: 1,601,894 km (0.115 R)
• M5: 2,453,255 km (0.081 R)
• M6: 3,120,312 km (0.073 R)
• M7: 3,742,789 km (0.1 R)
• M8: 4,498,258 km (0.11 R)
• M9: 4,954,382 km (0.102 R)
• M10: 6,023,109 km (0.098 R)
• M11: 7,944,245 km (0.077 R)
• M12: 8,452,429 km (0.061 R)
• M13: 9,024,043 km (0.108 R)
• M14: 10,335,717 km (0.084 R)
• M15: 16,680,462 km (0.056 R)
• M16: 17,450,143 km (0.102 R)
• M17: 23,043,158 km (0.105 R)
• M18: 24,649,092 km (0.09 R)
• M19: 29,727,640 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 12.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.44 AU - 7.54 AU

Year: 7076 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,479,089 km

• M1: 151,692 km (0.105 R)
• M2: 536,458 km (0.098 R)
• M3: 1,091,765 km (0.092 R)
• M4: 1,889,870 km (0.094 R)
• M5: 2,318,917 km (0.11 R)
• M6: 2,908,781 km (0.086 R)
• M7: 4,213,274 km (0.06 R)
• M8: 5,039,354 km (0.105 R)
• M9: 8,654,686 km (0.084 R)
• M10: 9,631,560 km (0.071 R)
• M11: 12,007,623 km (0.098 R)
• M12: 17,097,241 km (0.098 R)
• M13: 22,053,569 km (0.107 R)
• M14: 24,361,265 km (0.057 R)
• M15: 24,858,229 km (0.058 R)
• M16: 25,872,204 km (0.102 R)
• M17: 28,436,610 km (0.104 R)
• M18: 32,945,341 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 10

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.73 AU - 8.71 AU

Year: 7428 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,479,089 km

• M1: 127,457 km (0.118 R)
• M2: 504,743 km (0.105 R)
• M3: 858,692 km (0.112 R)
• M4: 1,198,429 km (0.118 R)
• M5: 1,643,333 km (0.079 R)
• M6: 2,480,333 km (0.109 R)
• M7: 2,952,912 km (0.028 R)
• M8: 4,105,714 km (0.067 R)
• M9: 4,769,479 km (0.103 R)
• M10: 5,764,006 km (0.051 R)
• M11: 6,742,825 km (0.103 R)
• M12: 7,349,893 km (0.091 R)
• M13: 8,456,618 km (0.072 R)
• M14: 8,982,604 km (0.107 R)
• M15: 11,204,133 km (0.086 R)
• M16: 11,624,802 km (0.041 R)
• M17: 12,110,696 km (0.111 R)
• M18: 12,779,548 km (0.071 R)
• M19: 13,472,934 km (0.071 R)
• M20: 14,997,635 km (0.118 R)
• M21: 16,031,955 km (0.089 R)
• M22: 17,044,134 km (0.107 R)
• M23: 19,345,099 km (0.113 R)
• M24: 19,722,534 km (0.106 R)
• M25: 20,258,992 km (0.057 R)
• M26: 22,503,110 km (0.097 R)
• M27: 24,117,271 km (0.116 R)
• M28: 26,727,604 km (0.101 R)
• M29: 27,956,700 km (0.112 R)
• M30: 28,731,468 km (0.071 R)
• M31: 31,245,460 km (0.116 R)
• M32: 37,635,683 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 14.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.69 AU - 10.09 AU

Year: 11017 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,479,089 km

• M1: 179,069 km (0.115 R)
• M2: 805,884 km (0.065 R)
• M3: 1,324,988 km (0.096 R)
• M4: 2,421,690 km (0.097 R)
• M5: 2,895,168 km (0.095 R)
• M6: 4,304,380 km (0.075 R)
• M7: 5,099,791 km (0.094 R)
• M8: 6,275,032 km (0.089 R)
• M9: 6,869,385 km (0.053 R)
• M10: 7,501,136 km (0.101 R)
• M11: 8,700,163 km (0.052 R)
• M12: 9,632,308 km (0.052 R)
• M13: 11,101,060 km (0.076 R)
• M14: 12,949,042 km (0.105 R)
• M15: 15,454,507 km (0.085 R)
• M16: 19,328,942 km (0.093 R)
• M17: 24,076,132 km (0.081 R)
• M18: 26,005,346 km (0.03 R)
• M19: 26,479,571 km (0.117 R)
• M20: 28,135,021 km (0.069 R)
• M21: 29,038,891 km (0.057 R)
• M22: 29,962,060 km (0.106 R)
• M23: 31,010,741 km (0.08 R)
• M24: 34,759,664 km (0.052 R)
• M25: 37,100,721 km (0.115 R)
• M26: 39,295,920 km (0.112 R)
• M27: 40,806,709 km (0.073 R)
• M28: 45,297,338 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.8

Radius: 3.2

Gravity: 45.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.36 AU - 15.56 AU

Year: 22155 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,479,089 km

• M1: 39,793 km (0.11 R)
• M2: 140,173 km (0.116 R)
• M3: 360,680 km (0.059 R)
• M4: 470,485 km (0.029 R)
• M5: 955,182 km (0.084 R)
• M6: 2,147,477 km (0.074 R)
• M7: 2,294,083 km (0.092 R)
• M8: 3,182,246 km (0.105 R)
• M9: 3,513,755 km (0.095 R)
• M10: 3,959,856 km (0.101 R)
• M11: 8,291,163 km (0.113 R)
• M12: 10,436,396 km (0.043 R)
• M13: 10,857,065 km (0.112 R)
• M14: 12,720,606 km (0.118 R)
• M15: 13,269,780 km (0.067 R)
• M16: 14,489,302 km (0.072 R)
• M17: 16,983,547 km (0.077 R)
• M18: 20,859,628 km (0.097 R)
• M19: 21,238,709 km (0.105 R)
• M20: 21,526,086 km (0.05 R)
• M21: 21,719,068 km (0.091 R)
• M22: 23,203,527 km (0.115 R)
• M23: 23,815,682 km (0.077 R)
• M24: 26,043,344 km (0.098 R)
• M25: 28,871,491 km (0.097 R)
• M26: 30,057,803 km (0.083 R)
• M27: 35,664,880 km (0.034 R)
• M28: 37,585,268 km (0.106 R)
• M29: 41,183,845 km (0.117 R)
• M30: 42,533,517 km (0.075 R)
• M31: 43,296,017 km (0.083 R)
• M32: 45,320,825 km (0.091 R)
• M33: 46,116,236 km (0.078 R)
• M34: 58,809,765 km (0.111 R)
• M35: 64,237,475 km (0.056 R)
• M36: 71,051,359 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit