🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 41.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,854,301 km

• M1: 50,564 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 224 Days

Day: 19.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,854,301 km

• M1: 36,951 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.46 AU - 2.24 AU

Year: 884 Days

Day: 27.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 12.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.62 AU - 11.28 AU

Year: 12735 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,854,301 km

• M1: 154,385 km (0.078 R)
• M2: 558,299 km (0.069 R)
• M3: 1,033,123 km (0.047 R)
• M4: 1,638,695 km (0.059 R)
• M5: 2,231,252 km (0.107 R)
• M6: 3,850,649 km (0.097 R)
• M7: 4,674,933 km (0.049 R)
• M8: 6,715,598 km (0.089 R)
• M9: 7,229,915 km (0.111 R)
• M10: 9,397,589 km (0.105 R)
• M11: 11,241,382 km (0.099 R)
• M12: 12,217,209 km (0.115 R)
• M13: 12,661,665 km (0.061 R)
• M14: 14,059,956 km (0.106 R)
• M15: 15,120,156 km (0.051 R)
• M16: 15,707,028 km (0.105 R)
• M17: 17,399,429 km (0.087 R)
• M18: 21,878,240 km (0.101 R)
• M19: 23,204,126 km (0.11 R)
• M20: 24,382,508 km (0.106 R)
• M21: 24,885,157 km (0.102 R)
• M22: 28,047,656 km (0.102 R)
• M23: 35,031,633 km (0.109 R)
• M24: 39,956,544 km (0.114 R)
• M25: 43,093,761 km (0.068 R)
• M26: 43,976,987 km (0.097 R)
• M27: 51,154,693 km (0.078 R)
• M28: 52,644,987 km (0.11 R)
• M29: 53,654,324 km (0.098 R)
• M30: 57,112,278 km (0.098 R)

Asteroid Belt

Center: 12.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.8

Radius: 5.5

Gravity: 31.4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.35 AU - 16.05 AU

Year: 16855 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,854,301 km

• M1: 68,516 km (0.086 R)
• M2: 414,386 km (0.063 R)
• M3: 620,682 km (0.111 R)
• M4: 1,382,434 km (0.044 R)
• M5: 1,951,504 km (0.109 R)
• M6: 2,321,609 km (0.08 R)
• M7: 2,640,851 km (0.115 R)
• M8: 5,956,838 km (0.032 R)
• M9: 7,145,991 km (0.112 R)
• M10: 8,276,951 km (0.091 R)
• M11: 9,693,792 km (0.068 R)
• M12: 10,641,794 km (0.107 R)
• M13: 12,998,260 km (0.111 R)
• M14: 13,209,043 km (0.102 R)
• M15: 14,001,613 km (0.109 R)
• M16: 14,372,167 km (0.084 R)
• M17: 16,487,032 km (0.067 R)
• M18: 16,900,221 km (0.075 R)
• M19: 18,356,856 km (0.116 R)
• M20: 21,031,516 km (0.086 R)
• M21: 21,713,981 km (0.114 R)
• M22: 23,123,044 km (0.061 R)
• M23: 24,806,768 km (0.087 R)
• M24: 27,714,352 km (0.054 R)
• M25: 28,652,779 km (0.108 R)
• M26: 29,010,169 km (0.077 R)
• M27: 31,216,588 km (0.1 R)
• M28: 34,195,530 km (0.11 R)
• M29: 37,785,131 km (0.075 R)
• M30: 38,647,712 km (0.038 R)
• M31: 48,849,988 km (0.084 R)
• M32: 51,610,517 km (0.049 R)
• M33: 51,786,444 km (0.025 R)
• M34: 54,473,372 km (0.116 R)
• M35: 64,914,705 km (0.05 R)
• M36: 65,325,052 km (0.079 R)
• M37: 75,023,183 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.2

Radius: 4.7

Gravity: 42.06 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.51 AU - 17.79 AU

Year: 26061 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,854,301 km

• M1: 58,493 km (0.112 R)
• M2: 501,452 km (0.067 R)
• M3: 736,470 km (0.07 R)
• M4: 1,312,572 km (0.077 R)
• M5: 1,553,574 km (0.041 R)
• M6: 2,286,753 km (0.098 R)
• M7: 2,743,027 km (0.063 R)
• M8: 4,401,319 km (0.087 R)
• M9: 4,982,207 km (0.086 R)
• M10: 5,879,196 km (0.107 R)
• M11: 7,605,705 km (0.108 R)
• M12: 8,267,975 km (0.072 R)
• M13: 8,967,944 km (0.081 R)
• M14: 9,897,545 km (0.036 R)
• M15: 16,495,110 km (0.119 R)
• M16: 18,952,105 km (0.035 R)
• M17: 19,754,548 km (0.115 R)
• M18: 21,000,250 km (0.1 R)
• M19: 21,750,633 km (0.112 R)
• M20: 22,629,969 km (0.12 R)
• M21: 23,078,464 km (0.084 R)
• M22: 27,258,078 km (0.11 R)
• M23: 32,055,682 km (0.07 R)
• M24: 39,934,553 km (0.06 R)
• M25: 42,088,015 km (0.094 R)
• M26: 42,256,911 km (0.056 R)
• M27: 42,936,534 km (0.074 R)
• M28: 45,019,385 km (0.104 R)
• M29: 46,624,869 km (0.075 R)
• M30: 52,447,218 km (0.115 R)
• M31: 52,838,716 km (0.075 R)
• M32: 55,836,807 km (0.06 R)
• M33: 58,106,207 km (0.049 R)
• M34: 64,158,787 km (0.103 R)
• M35: 69,434,206 km (0.08 R)
• M36: 79,284,179 km (0.025 R)
• M37: 80,577,303 km (0.054 R)
• M38: 82,147,482 km (0.096 R)
• M39: 88,079,486 km (0.112 R)
• M40: 100,485,488 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57

Radius: 3.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.89 AU - 22.09 AU

Year: 26818 Days

Day: 16.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,854,301 km

• M1: 43,533 km (0.117 R)
• M2: 196,721 km (0.068 R)
• M3: 496,964 km (0.039 R)
• M4: 1,154,896 km (0.094 R)
• M5: 2,625,891 km (0.112 R)
• M6: 9,989,398 km (0.1 R)
• M7: 13,883,580 km (0.088 R)
• M8: 16,998,208 km (0.108 R)
• M9: 20,089,049 km (0.107 R)
• M10: 20,241,340 km (0.114 R)
• M11: 20,780,341 km (0.068 R)
• M12: 28,681,203 km (0.066 R)
• M13: 36,078,369 km (0.098 R)
• M14: 38,136,985 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 6.2

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.08 AU - 22.38 AU

Year: 29638 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,854,301 km

• M1: 78,539 km (0.108 R)
• M2: 273,315 km (0.109 R)
• M3: 469,438 km (0.106 R)
• M4: 1,242,710 km (0.116 R)
• M5: 2,462,231 km (0.097 R)
• M6: 3,976,910 km (0.118 R)
• M7: 6,679,844 km (0.106 R)
• M8: 8,806,976 km (0.103 R)
• M9: 10,474,544 km (0.056 R)
• M10: 11,909,038 km (0.076 R)
• M11: 12,562,332 km (0.063 R)
• M12: 17,540,051 km (0.073 R)
• M13: 24,031,851 km (0.116 R)
• M14: 27,245,662 km (0.042 R)
• M15: 52,129,472 km (0.112 R)
• M16: 70,851,347 km (0.086 R)
• M17: 91,910,538 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 3.7

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.72 AU - 23.48 AU

Year: 30497 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,854,301 km

• M1: 49,367 km (0.103 R)
• M2: 165,904 km (0.112 R)
• M3: 513,270 km (0.048 R)
• M4: 705,204 km (0.039 R)
• M5: 1,352,814 km (0.09 R)
• M6: 1,562,999 km (0.062 R)
• M7: 2,028,398 km (0.116 R)
• M8: 2,326,247 km (0.115 R)
• M9: 2,982,383 km (0.11 R)
• M10: 3,282,177 km (0.114 R)
• M11: 3,424,894 km (0.072 R)
• M12: 4,103,021 km (0.108 R)
• M13: 4,508,431 km (0.093 R)
• M14: 5,127,617 km (0.114 R)
• M15: 11,912,030 km (0.06 R)
• M16: 12,803,334 km (0.064 R)
• M17: 13,086,373 km (0.118 R)
• M18: 13,664,718 km (0.105 R)
• M19: 14,109,622 km (0.091 R)
• M20: 15,106,543 km (0.05 R)
• M21: 15,742,782 km (0.06 R)
• M22: 18,288,190 km (0.048 R)
• M23: 19,564,709 km (0.069 R)
• M24: 21,489,585 km (0.062 R)
• M25: 21,889,160 km (0.081 R)
• M26: 26,388,167 km (0.035 R)
• M27: 26,616,453 km (0.046 R)
• M28: 27,543,362 km (0.106 R)
• M29: 30,829,877 km (0.1 R)
• M30: 33,693,779 km (0.086 R)
• M31: 34,641,033 km (0.079 R)
• M32: 34,777,765 km (0.09 R)
• M33: 36,024,663 km (0.043 R)
• M34: 40,547,306 km (0.081 R)
• M35: 50,347,612 km (0.087 R)
• M36: 52,841,409 km (0.111 R)
• M37: 54,302,830 km (0.08 R)
• M38: 62,824,523 km (0.053 R)
• M39: 63,027,976 km (0.03 R)
• M40: 68,471,394 km (0.119 R)
• M41: 70,426,190 km (0.087 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit