🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.92 AU

Year: 235 Days

Day: 41.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,779,376 km

• M1: 101,128 km (0.114 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 10.4

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.64 AU - 6.24 AU

Year: 5236 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,779,376 km

• M1: 129,402 km (0.074 R)
• M2: 466,596 km (0.117 R)
• M3: 1,406,669 km (0.072 R)
• M4: 2,379,953 km (0.055 R)
• M5: 2,846,847 km (0.116 R)
• M6: 6,032,085 km (0.071 R)
• M7: 7,668,686 km (0.081 R)
• M8: 8,982,455 km (0.071 R)
• M9: 14,330,878 km (0.106 R)
• M10: 15,572,839 km (0.037 R)
• M11: 20,159,510 km (0.077 R)
• M12: 25,405,458 km (0.026 R)
• M13: 27,844,352 km (0.073 R)
• M14: 30,435,238 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 8.8

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.44 AU - 7.4 AU

Year: 5883 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,779,376 km

• M1: 110,403 km (0.062 R)
• M2: 400,025 km (0.064 R)
• M3: 673,789 km (0.043 R)
• M4: 1,052,720 km (0.092 R)
• M5: 1,337,106 km (0.109 R)
• M6: 1,904,979 km (0.068 R)
• M7: 3,878,774 km (0.077 R)
• M8: 4,519,352 km (0.109 R)
• M9: 5,171,748 km (0.097 R)
• M10: 5,550,530 km (0.113 R)
• M11: 5,947,712 km (0.103 R)
• M12: 6,298,669 km (0.088 R)
• M13: 6,595,920 km (0.089 R)
• M14: 7,362,310 km (0.117 R)
• M15: 8,422,211 km (0.039 R)
• M16: 8,742,948 km (0.064 R)
• M17: 11,414,916 km (0.073 R)
• M18: 13,202,311 km (0.065 R)
• M19: 15,227,717 km (0.077 R)
• M20: 16,750,623 km (0.088 R)
• M21: 17,646,565 km (0.078 R)
• M22: 19,256,238 km (0.101 R)
• M23: 21,255,015 km (0.11 R)
• M24: 25,244,491 km (0.076 R)
• M25: 25,660,672 km (0.098 R)
• M26: 27,987,368 km (0.083 R)
• M27: 30,263,799 km (0.096 R)
• M28: 31,495,139 km (0.118 R)
• M29: 32,269,308 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.9

Radius: 11.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.99 AU - 7.35 AU

Year: 6943 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,779,376 km

• M1: 143,165 km (0.071 R)
• M2: 504,594 km (0.091 R)
• M3: 896,091 km (0.056 R)
• M4: 1,268,740 km (0.099 R)
• M5: 2,328,790 km (0.119 R)
• M6: 2,817,676 km (0.047 R)
• M7: 3,223,236 km (0.036 R)
• M8: 3,954,321 km (0.108 R)
• M9: 4,654,289 km (0.111 R)
• M10: 5,841,348 km (0.117 R)
• M11: 6,714,850 km (0.108 R)
• M12: 8,145,604 km (0.071 R)
• M13: 9,589,672 km (0.061 R)
• M14: 10,950,564 km (0.103 R)
• M15: 12,814,404 km (0.112 R)
• M16: 15,368,788 km (0.118 R)
• M17: 16,056,938 km (0.045 R)
• M18: 17,833,413 km (0.112 R)
• M19: 19,446,975 km (0.116 R)
• M20: 21,773,072 km (0.102 R)
• M21: 24,362,911 km (0.08 R)
• M22: 26,971,299 km (0.074 R)
• M23: 27,514,489 km (0.073 R)
• M24: 29,953,084 km (0.093 R)
• M25: 33,044,823 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 10

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.12 AU - 13.56 AU

Year: 13811 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,779,376 km

• M1: 128,654 km (0.058 R)
• M2: 706,401 km (0.065 R)
• M3: 1,816,567 km (0.098 R)
• M4: 3,003,925 km (0.107 R)
• M5: 4,849,365 km (0.117 R)
• M6: 5,913,454 km (0.046 R)
• M7: 8,398,125 km (0.086 R)
• M8: 11,142,797 km (0.117 R)
• M9: 12,982,702 km (0.079 R)
• M10: 15,765,072 km (0.096 R)
• M11: 18,075,911 km (0.098 R)
• M12: 18,580,654 km (0.087 R)
• M13: 20,151,880 km (0.059 R)
• M14: 24,875,134 km (0.072 R)
• M15: 27,107,882 km (0.117 R)
• M16: 28,782,182 km (0.054 R)
• M17: 31,120,546 km (0.109 R)
• M18: 36,039,324 km (0.079 R)
• M19: 38,752,281 km (0.091 R)
• M20: 41,452,822 km (0.028 R)
• M21: 42,626,567 km (0.073 R)
• M22: 46,280,794 km (0.109 R)
• M23: 50,635,438 km (0.103 R)
• M24: 54,904,363 km (0.063 R)
• M25: 55,785,944 km (0.07 R)
• M26: 61,843,012 km (0.112 R)
• M27: 62,989,530 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.3

Radius: 3.9

Gravity: 56.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.68 AU - 14.72 AU

Year: 17344 Days

Day: 22 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,779,376 km

• M1: 48,769 km (0.051 R)
• M2: 235,916 km (0.086 R)
• M3: 421,118 km (0.107 R)
• M4: 575,952 km (0.098 R)
• M5: 809,923 km (0.103 R)
• M6: 1,666,819 km (0.09 R)
• M7: 2,355,568 km (0.088 R)
• M8: 2,583,106 km (0.051 R)
• M9: 4,041,386 km (0.075 R)
• M10: 4,367,659 km (0.072 R)
• M11: 4,606,268 km (0.115 R)
• M12: 5,648,666 km (0.099 R)
• M13: 6,659,499 km (0.108 R)
• M14: 7,589,399 km (0.109 R)
• M15: 7,736,005 km (0.085 R)
• M16: 8,708,690 km (0.059 R)
• M17: 9,031,971 km (0.042 R)
• M18: 9,196,679 km (0.118 R)
• M19: 9,588,625 km (0.074 R)
• M20: 10,108,927 km (0.063 R)
• M21: 10,466,166 km (0.095 R)
• M22: 12,379,074 km (0.102 R)
• M23: 14,363,490 km (0.044 R)
• M24: 25,828,222 km (0.117 R)
• M25: 26,607,028 km (0.064 R)
• M26: 30,367,919 km (0.049 R)
• M27: 31,486,163 km (0.09 R)
• M28: 32,119,112 km (0.084 R)
• M29: 41,286,320 km (0.049 R)
• M30: 44,850,040 km (0.064 R)
• M31: 56,574,773 km (0.094 R)
• M32: 60,570,083 km (0.086 R)
• M33: 63,536,310 km (0.07 R)
• M34: 63,737,519 km (0.087 R)
• M35: 64,749,399 km (0.079 R)
• M36: 68,904,630 km (0.076 R)
• M37: 71,047,320 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456

Radius: 5.6

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.5 AU - 17.22 AU

Year: 20717 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,779,376 km

• M1: 69,713 km (0.111 R)
• M2: 332,556 km (0.107 R)
• M3: 543,040 km (0.091 R)
• M4: 1,334,114 km (0.116 R)
• M5: 1,659,190 km (0.077 R)
• M6: 1,978,581 km (0.038 R)
• M7: 2,380,551 km (0.116 R)
• M8: 3,083,811 km (0.094 R)
• M9: 3,710,326 km (0.042 R)
• M10: 4,162,411 km (0.079 R)
• M11: 4,483,747 km (0.095 R)
• M12: 5,739,921 km (0.072 R)
• M13: 6,597,266 km (0.065 R)
• M14: 10,768,504 km (0.077 R)
• M15: 11,190,070 km (0.111 R)
• M16: 12,259,396 km (0.118 R)
• M17: 13,395,293 km (0.114 R)
• M18: 14,095,261 km (0.112 R)
• M19: 14,309,934 km (0.076 R)
• M20: 14,526,701 km (0.042 R)
• M21: 15,416,210 km (0.055 R)
• M22: 16,028,963 km (0.115 R)
• M23: 16,817,643 km (0.086 R)
• M24: 17,140,176 km (0.052 R)
• M25: 18,217,131 km (0.056 R)
• M26: 21,717,871 km (0.038 R)
• M27: 25,114,341 km (0.102 R)
• M28: 28,277,887 km (0.071 R)
• M29: 28,619,569 km (0.073 R)
• M30: 31,209,856 km (0.027 R)
• M31: 33,824,378 km (0.061 R)
• M32: 34,338,396 km (0.065 R)
• M33: 49,436,711 km (0.033 R)
• M34: 51,102,633 km (0.12 R)
• M35: 60,937,795 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.9

Radius: 6.8

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.91 AU - 17.81 AU

Year: 26159 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,779,376 km

• M1: 85,121 km (0.106 R)
• M2: 297,550 km (0.063 R)
• M3: 515,514 km (0.05 R)
• M4: 846,724 km (0.119 R)
• M5: 1,904,231 km (0.101 R)
• M6: 2,859,862 km (0.096 R)
• M7: 3,128,241 km (0.094 R)
• M8: 3,472,466 km (0.098 R)
• M9: 4,003,239 km (0.101 R)
• M10: 5,070,021 km (0.101 R)
• M11: 5,710,899 km (0.068 R)
• M12: 7,447,730 km (0.113 R)
• M13: 9,509,787 km (0.063 R)
• M14: 9,866,877 km (0.116 R)
• M15: 10,799,021 km (0.089 R)
• M16: 11,319,472 km (0.115 R)
• M17: 14,720,580 km (0.087 R)
• M18: 17,835,357 km (0.108 R)
• M19: 20,564,172 km (0.087 R)
• M20: 29,134,933 km (0.078 R)
• M21: 29,888,308 km (0.107 R)
• M22: 31,042,755 km (0.117 R)
• M23: 36,245,619 km (0.101 R)
• M24: 39,356,208 km (0.069 R)
• M25: 50,823,333 km (0.117 R)
• M26: 58,592,400 km (0.104 R)
• M27: 60,803,755 km (0.117 R)
• M28: 63,070,163 km (0.1 R)
• M29: 67,116,486 km (0.094 R)
• M30: 71,332,603 km (0.038 R)
• M31: 72,929,261 km (0.071 R)
• M32: 73,389,873 km (0.077 R)
• M33: 73,852,430 km (0.042 R)
• M34: 75,486,487 km (0.088 R)
• M35: 75,721,805 km (0.06 R)
• M36: 82,015,088 km (0.106 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit