🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 272 Days

Day: 25.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.64 AU - 4.3 AU

Year: 2326 Days

Day: 40.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,537,403 km

• M1: 91,703 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.05 AU - 4.29 AU

Year: 2530 Days

Day: 33 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.34 AU - 4.58 AU

Year: 3390 Days

Day: 31.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 8.5

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.91 AU - 6.87 AU

Year: 5145 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,537,403 km

• M1: 106,364 km (0.098 R)
• M2: 389,702 km (0.066 R)
• M3: 1,014,573 km (0.029 R)
• M4: 1,285,644 km (0.107 R)
• M5: 1,656,048 km (0.104 R)
• M6: 3,153,374 km (0.082 R)
• M7: 3,994,114 km (0.036 R)
• M8: 5,086,178 km (0.072 R)
• M9: 7,341,665 km (0.07 R)
• M10: 9,130,556 km (0.087 R)
• M11: 10,148,121 km (0.073 R)
• M12: 10,458,686 km (0.106 R)
• M13: 11,192,464 km (0.081 R)
• M14: 11,764,975 km (0.104 R)
• M15: 12,558,592 km (0.059 R)
• M16: 13,493,429 km (0.082 R)
• M17: 13,977,976 km (0.096 R)
• M18: 14,474,043 km (0.055 R)
• M19: 14,981,778 km (0.109 R)
• M20: 17,383,273 km (0.115 R)
• M21: 19,960,993 km (0.115 R)
• M22: 20,590,202 km (0.086 R)
• M23: 22,707,760 km (0.083 R)
• M24: 23,702,436 km (0.076 R)
• M25: 27,370,576 km (0.065 R)
• M26: 27,713,903 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 13.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.82 AU - 7 AU

Year: 5171 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,537,403 km

• M1: 165,455 km (0.114 R)
• M2: 673,490 km (0.104 R)
• M3: 1,134,101 km (0.081 R)
• M4: 1,559,558 km (0.095 R)
• M5: 2,373,819 km (0.119 R)
• M6: 3,330,497 km (0.108 R)
• M7: 4,133,240 km (0.095 R)
• M8: 4,897,535 km (0.077 R)
• M9: 5,545,892 km (0.096 R)
• M10: 6,379,452 km (0.097 R)
• M11: 7,084,207 km (0.104 R)
• M12: 8,931,442 km (0.025 R)
• M13: 10,616,811 km (0.104 R)
• M14: 11,034,189 km (0.096 R)
• M15: 12,151,087 km (0.07 R)
• M16: 13,448,998 km (0.071 R)
• M17: 15,715,256 km (0.082 R)
• M18: 16,258,297 km (0.095 R)
• M19: 16,876,435 km (0.059 R)
• M20: 18,094,012 km (0.086 R)
• M21: 19,994,055 km (0.098 R)
• M22: 21,210,584 km (0.064 R)
• M23: 22,023,799 km (0.108 R)
• M24: 23,633,771 km (0.051 R)
• M25: 24,347,203 km (0.06 R)
• M26: 27,868,587 km (0.072 R)
• M27: 31,240,523 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 12.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.76 AU - 6.12 AU

Year: 5210 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,537,403 km

• M1: 153,039 km (0.072 R)
• M2: 547,678 km (0.068 R)
• M3: 1,119,142 km (0.072 R)
• M4: 2,473,152 km (0.08 R)
• M5: 3,006,618 km (0.034 R)
• M6: 4,419,121 km (0.084 R)
• M7: 5,209,746 km (0.103 R)
• M8: 6,120,647 km (0.115 R)
• M9: 6,614,470 km (0.12 R)
• M10: 7,682,299 km (0.055 R)
• M11: 9,457,129 km (0.071 R)
• M12: 11,190,070 km (0.117 R)
• M13: 12,109,349 km (0.086 R)
• M14: 14,449,808 km (0.069 R)
• M15: 14,858,809 km (0.104 R)
• M16: 15,433,713 km (0.096 R)
• M17: 16,077,732 km (0.111 R)
• M18: 16,572,452 km (0.091 R)
• M19: 20,453,170 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 13.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.8 AU - 12.96 AU

Year: 12036 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,537,403 km

• M1: 172,187 km (0.075 R)
• M2: 617,091 km (0.084 R)
• M3: 1,231,190 km (0.097 R)
• M4: 1,937,292 km (0.086 R)
• M5: 2,663,889 km (0.062 R)
• M6: 4,275,657 km (0.084 R)
• M7: 5,643,879 km (0.064 R)
• M8: 7,248,017 km (0.12 R)
• M9: 7,682,748 km (0.118 R)
• M10: 10,271,689 km (0.093 R)
• M11: 12,760,100 km (0.071 R)
• M12: 13,992,637 km (0.115 R)
• M13: 15,757,742 km (0.066 R)
• M14: 16,830,658 km (0.096 R)
• M15: 20,655,876 km (0.07 R)
• M16: 21,858,942 km (0.085 R)
• M17: 22,770,591 km (0.031 R)
• M18: 26,578,904 km (0.067 R)
• M19: 28,001,879 km (0.079 R)
• M20: 31,938,397 km (0.1 R)
• M21: 33,112,142 km (0.111 R)
• M22: 34,204,057 km (0.102 R)
• M23: 36,806,312 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.3

Radius: 3.8

Gravity: 62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.34 AU - 15.38 AU

Year: 18570 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,537,403 km

• M1: 48,320 km (0.055 R)
• M2: 217,067 km (0.118 R)
• M3: 353,500 km (0.049 R)
• M4: 1,604,736 km (0.101 R)
• M5: 2,738,688 km (0.119 R)
• M6: 8,003,486 km (0.072 R)
• M7: 8,315,398 km (0.112 R)
• M8: 9,644,874 km (0.082 R)
• M9: 11,432,419 km (0.058 R)
• M10: 11,894,826 km (0.106 R)
• M11: 12,927,500 km (0.111 R)
• M12: 15,169,374 km (0.106 R)
• M13: 15,406,935 km (0.091 R)
• M14: 16,052,300 km (0.102 R)
• M15: 18,815,223 km (0.091 R)
• M16: 22,385,825 km (0.088 R)
• M17: 24,600,622 km (0.105 R)
• M18: 25,817,002 km (0.118 R)
• M19: 27,539,472 km (0.106 R)
• M20: 34,510,134 km (0.093 R)
• M21: 36,738,993 km (0.092 R)
• M22: 38,766,194 km (0.092 R)
• M23: 40,714,257 km (0.077 R)
• M24: 41,326,561 km (0.079 R)
• M25: 41,944,999 km (0.103 R)
• M26: 42,726,648 km (0.079 R)
• M27: 43,042,000 km (0.114 R)
• M28: 47,452,594 km (0.088 R)
• M29: 49,505,975 km (0.095 R)
• M30: 54,711,232 km (0.051 R)
• M31: 63,696,529 km (0.117 R)
• M32: 64,936,397 km (0.115 R)
• M33: 70,715,362 km (0.037 R)
• M34: 72,044,539 km (0.113 R)
• M35: 74,296,586 km (0.084 R)
• M36: 76,363,280 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.1

Radius: 3.3

Gravity: 76.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.78 AU - 19.78 AU

Year: 31660 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,537,403 km

• M1: 43,234 km (0.097 R)
• M2: 835,355 km (0.105 R)
• M3: 1,549,535 km (0.103 R)
• M4: 1,983,069 km (0.065 R)
• M5: 2,492,749 km (0.103 R)
• M6: 2,625,891 km (0.073 R)
• M7: 3,176,112 km (0.093 R)
• M8: 4,422,412 km (0.118 R)
• M9: 5,414,097 km (0.113 R)
• M10: 9,778,166 km (0.039 R)
• M11: 10,109,974 km (0.083 R)
• M12: 10,449,411 km (0.119 R)
• M13: 13,442,865 km (0.106 R)
• M14: 14,441,281 km (0.119 R)
• M15: 14,612,421 km (0.038 R)
• M16: 16,772,315 km (0.066 R)
• M17: 18,930,863 km (0.084 R)
• M18: 21,488,837 km (0.113 R)
• M19: 22,504,606 km (0.104 R)
• M20: 23,434,058 km (0.109 R)
• M21: 24,027,812 km (0.089 R)
• M22: 28,601,617 km (0.076 R)
• M23: 34,326,877 km (0.112 R)
• M24: 34,938,134 km (0.088 R)
• M25: 39,588,833 km (0.076 R)
• M26: 40,770,207 km (0.099 R)
• M27: 46,656,734 km (0.119 R)
• M28: 49,510,014 km (0.099 R)
• M29: 51,674,695 km (0.095 R)
• M30: 55,770,834 km (0.049 R)
• M31: 64,601,596 km (0.07 R)
• M32: 66,946,094 km (0.077 R)
• M33: 67,660,424 km (0.097 R)
• M34: 68,139,437 km (0.073 R)
• M35: 77,413,607 km (0.117 R)
• M36: 83,033,700 km (0.09 R)
• M37: 88,062,283 km (0.104 R)
• M38: 88,633,148 km (0.115 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit